author | Laurent Bessard |
Fri, 08 Mar 2013 02:00:36 +0100 | |
changeset 800 | 2481fffe6e58 |
parent 778 | 44e02a88f1e7 |
child 827 | e3800aff352c |
permissions | -rwxr-xr-x |
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Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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/* |
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* matiec - a compiler for the programming languages defined in IEC 61131-3 |
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* |
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* Copyright (C) 2009-2011 Mario de Sousa (msousa@fe.up.pt) |
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* Copyright (C) 2011-2012 Manuele Conti (manuele.conti@sirius-es.it) |
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* Copyright (C) 2011-2012 Matteo Facchinetti (matteo.facchinetti@sirius-es.it) |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
d48f53715f77
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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* |
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* This code is made available on the understanding that it will not be |
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* used in safety-critical situations without a full and competent review. |
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*/ |
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/* |
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* An IEC 61131-3 compiler. |
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* |
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* Based on the |
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* FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10) |
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* |
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*/ |
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/* NOTE: The algorithm implemented here assumes that the symbol_c.candidate_datatype, and the symbol_c.datatype |
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* annotations have already been apropriately filled in! |
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* BEFORE running this visitor, be sure to CALL the fill_candidate_datatypes_c, and the narrow_candidate_datatypes_c visitors! |
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*/ |
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/* |
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* By analysing the candidate datatype lists, as well as the chosen datatype for each expression, determine |
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* if an datatype error has been found, and if so, print out an error message. |
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*/ |
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#include "print_datatypes_error.hh" |
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#include "datatype_functions.hh" |
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#include <typeinfo> |
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#include <list> |
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#include <string> |
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#include <string.h> |
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#include <strings.h> |
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#define FIRST_(symbol1, symbol2) (((symbol1)->first_order < (symbol2)->first_order) ? (symbol1) : (symbol2)) |
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#define LAST_(symbol1, symbol2) (((symbol1)->last_order > (symbol2)->last_order) ? (symbol1) : (symbol2)) |
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#define STAGE3_ERROR(error_level, symbol1, symbol2, ...) { \ |
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if (current_display_error_level >= error_level) { \ |
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fprintf(stderr, "%s:%d-%d..%d-%d: error: ", \ |
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FIRST_(symbol1,symbol2)->first_file, FIRST_(symbol1,symbol2)->first_line, FIRST_(symbol1,symbol2)->first_column,\ |
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LAST_(symbol1,symbol2) ->last_line, LAST_(symbol1,symbol2) ->last_column);\ |
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fprintf(stderr, __VA_ARGS__); \ |
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fprintf(stderr, "\n"); \ |
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il_error = true; \ |
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error_count++; \ |
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} \ |
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} |
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#define STAGE3_WARNING(symbol1, symbol2, ...) { \ |
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fprintf(stderr, "%s:%d-%d..%d-%d: warning: ", \ |
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FIRST_(symbol1,symbol2)->first_file, FIRST_(symbol1,symbol2)->first_line, FIRST_(symbol1,symbol2)->first_column,\ |
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LAST_(symbol1,symbol2) ->last_line, LAST_(symbol1,symbol2) ->last_column);\ |
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fprintf(stderr, __VA_ARGS__); \ |
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fprintf(stderr, "\n"); \ |
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warning_found = true; \ |
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} |
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/* set to 1 to see debug info during execution */ |
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static int debug = 0; |
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print_datatypes_error_c::print_datatypes_error_c(symbol_c *ignore) { |
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error_count = 0; |
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warning_found = false; |
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current_display_error_level = error_level_default; |
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} |
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94 |
|
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Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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|
95 |
print_datatypes_error_c::~print_datatypes_error_c(void) { |
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|
96 |
} |
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changeset
|
97 |
|
510
9317e04c1dde
Fixing check for assignment to output variables.
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changeset
|
98 |
int print_datatypes_error_c::get_error_count() { |
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Fixing check for assignment to output variables.
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|
99 |
return error_count; |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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100 |
} |
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|
101 |
|
459
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Continue adding support for semantic verification of JMP and RET.
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|
102 |
|
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|
103 |
|
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|
104 |
|
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changeset
|
105 |
|
689
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
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|
106 |
/* Verify if the datatypes of all symbols in the vector are valid and equal! */ |
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|
107 |
static bool are_all_datatypes_equal(std::vector <symbol_c *> &symbol_vect) { |
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|
108 |
if (symbol_vect.size() <= 0) return false; |
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changeset
|
109 |
|
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|
110 |
bool res = get_datatype_info_c::is_type_valid(symbol_vect[0]->datatype); |
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|
111 |
for (unsigned int i = 1; i < symbol_vect.size(); i++) |
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|
112 |
res &= get_datatype_info_c::is_type_equal(symbol_vect[i-1]->datatype, symbol_vect[i]->datatype); |
459
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|
113 |
return res; |
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|
114 |
} |
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|
115 |
|
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|
116 |
|
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|
117 |
|
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|
118 |
|
438
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|
119 |
|
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|
120 |
/* |
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|
121 |
typedef struct { |
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|
122 |
symbol_c *function_name, |
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|
123 |
symbol_c *nonformal_operand_list, |
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|
124 |
symbol_c * formal_operand_list, |
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|
125 |
|
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|
126 |
std::vector <symbol_c *> &candidate_functions, |
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|
127 |
symbol_c &*called_function_declaration, |
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|
128 |
int &extensible_param_count |
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|
129 |
} generic_function_call_t; |
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|
130 |
*/ |
744b125d911e
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|
131 |
void print_datatypes_error_c::handle_function_invocation(symbol_c *fcall, generic_function_call_t fcall_data) { |
744b125d911e
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|
132 |
symbol_c *param_value, *param_name; |
744b125d911e
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|
133 |
function_call_param_iterator_c fcp_iterator(fcall); |
744b125d911e
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|
134 |
bool function_invocation_error = false; |
441
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
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parents:
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diff
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|
135 |
const char *POU_str = NULL; |
e8de43eefcc5
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parents:
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diff
changeset
|
136 |
|
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
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parents:
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|
137 |
if (generic_function_call_t::POU_FB == fcall_data.POU_type) POU_str = "FB"; |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
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changeset
|
138 |
if (generic_function_call_t::POU_function == fcall_data.POU_type) POU_str = "function"; |
e8de43eefcc5
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changeset
|
139 |
if (NULL == POU_str) ERROR; |
438
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Add support for semantic verification of function calls in IL.
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diff
changeset
|
140 |
|
744b125d911e
Add support for semantic verification of function calls in IL.
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diff
changeset
|
141 |
if ((NULL != fcall_data.formal_operand_list) && (NULL != fcall_data.nonformal_operand_list)) |
744b125d911e
Add support for semantic verification of function calls in IL.
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|
142 |
ERROR; |
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Add support for semantic verification of function calls in IL.
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diff
changeset
|
143 |
|
744b125d911e
Add support for semantic verification of function calls in IL.
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parents:
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diff
changeset
|
144 |
symbol_c *f_decl = fcall_data.called_function_declaration; |
441
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
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parents:
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diff
changeset
|
145 |
if ((NULL == f_decl) && (generic_function_call_t::POU_FB ==fcall_data.POU_type)) { |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
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parents:
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diff
changeset
|
146 |
/* Due to the way the syntax analysis is buit (i.e. stage 2), this should never occur. */ |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
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parents:
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diff
changeset
|
147 |
/* I.e., a FB invocation using an undefined FB variable is not possible in the current implementation of stage 2. */ |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
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parents:
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diff
changeset
|
148 |
ERROR; |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
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parents:
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diff
changeset
|
149 |
} |
438
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
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diff
changeset
|
150 |
if (NULL == f_decl) { |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
151 |
/* we now try to find any function declaration with the same name, just so we can provide some relevant error messages */ |
744b125d911e
Add support for semantic verification of function calls in IL.
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parents:
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diff
changeset
|
152 |
function_symtable_t::iterator lower = function_symtable.lower_bound(fcall_data.function_name); |
744b125d911e
Add support for semantic verification of function calls in IL.
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parents:
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diff
changeset
|
153 |
if (lower == function_symtable.end()) ERROR; |
744b125d911e
Add support for semantic verification of function calls in IL.
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parents:
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diff
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|
154 |
f_decl = function_symtable.get_value(lower); |
744b125d911e
Add support for semantic verification of function calls in IL.
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parents:
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diff
changeset
|
155 |
} |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
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diff
changeset
|
156 |
|
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
157 |
if (NULL != fcall_data.formal_operand_list) { |
744b125d911e
Add support for semantic verification of function calls in IL.
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parents:
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diff
changeset
|
158 |
fcall_data.formal_operand_list->accept(*this); |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
159 |
if (NULL != f_decl) { |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
160 |
function_param_iterator_c fp_iterator(f_decl); |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
161 |
while ((param_name = fcp_iterator.next_f()) != NULL) { |
744b125d911e
Add support for semantic verification of function calls in IL.
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parents:
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diff
changeset
|
162 |
param_value = fcp_iterator.get_current_value(); |
449
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
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diff
changeset
|
163 |
|
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
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diff
changeset
|
164 |
/* Check if there are duplicate parameter values */ |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
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diff
changeset
|
165 |
if(fcp_iterator.search_f(param_name) != param_value) { |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
448
diff
changeset
|
166 |
function_invocation_error = true; |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
Mario de Sousa <msousa@fe.up.pt>
parents:
448
diff
changeset
|
167 |
STAGE3_ERROR(0, param_name, param_name, "Duplicate parameter '%s' when invoking %s '%s'", ((identifier_c *)param_name)->value, POU_str, ((identifier_c *)fcall_data.function_name)->value); |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
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diff
changeset
|
168 |
continue; /* jump to next parameter */ |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
448
diff
changeset
|
169 |
} |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
Mario de Sousa <msousa@fe.up.pt>
parents:
448
diff
changeset
|
170 |
|
438
744b125d911e
Add support for semantic verification of function calls in IL.
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parents:
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diff
changeset
|
171 |
/* Find the corresponding parameter in function declaration */ |
744b125d911e
Add support for semantic verification of function calls in IL.
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parents:
434
diff
changeset
|
172 |
if (NULL == fp_iterator.search(param_name)) { |
449
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
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diff
changeset
|
173 |
function_invocation_error = true; |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
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diff
changeset
|
174 |
STAGE3_ERROR(0, param_name, param_name, "Invalid parameter '%s' when invoking %s '%s'", ((identifier_c *)param_name)->value, POU_str, ((identifier_c *)fcall_data.function_name)->value); |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
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diff
changeset
|
175 |
continue; /* jump to next parameter */ |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
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diff
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|
176 |
} |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
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diff
changeset
|
177 |
|
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diff
changeset
|
178 |
/* check whether direction (IN, OUT, IN_OUT) and assignment types (:= , =>) are compatible !!! */ |
3c6225521059
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|
179 |
/* Obtaining the assignment direction: := (assign_in) or => (assign_out) */ |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
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diff
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|
180 |
function_call_param_iterator_c::assign_direction_t call_param_dir = fcp_iterator.get_assign_direction(); |
3c6225521059
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diff
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|
181 |
/* Get the parameter direction: IN, OUT, IN_OUT */ |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
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diff
changeset
|
182 |
function_param_iterator_c::param_direction_t param_dir = fp_iterator.param_direction(); |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
448
diff
changeset
|
183 |
if (function_call_param_iterator_c::assign_in == call_param_dir) { |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
Mario de Sousa <msousa@fe.up.pt>
parents:
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diff
changeset
|
184 |
if ((function_param_iterator_c::direction_in != param_dir) && |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
Mario de Sousa <msousa@fe.up.pt>
parents:
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diff
changeset
|
185 |
(function_param_iterator_c::direction_inout != param_dir)) { |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
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diff
changeset
|
186 |
function_invocation_error = true; |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
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diff
changeset
|
187 |
STAGE3_ERROR(0, param_name, param_name, "Invalid assignment syntax ':=' used for parameter '%s', when invoking %s '%s'", ((identifier_c *)param_name)->value, POU_str, ((identifier_c *)fcall_data.function_name)->value); |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
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diff
changeset
|
188 |
continue; /* jump to next parameter */ |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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diff
changeset
|
189 |
} |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
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diff
changeset
|
190 |
} else if (function_call_param_iterator_c::assign_out == call_param_dir) { |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
Mario de Sousa <msousa@fe.up.pt>
parents:
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diff
changeset
|
191 |
if ((function_param_iterator_c::direction_out != param_dir)) { |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
Mario de Sousa <msousa@fe.up.pt>
parents:
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diff
changeset
|
192 |
function_invocation_error = true; |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
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diff
changeset
|
193 |
STAGE3_ERROR(0, param_name, param_name, "Invalid assignment syntax '=>' used for parameter '%s', when invoking %s '%s'", ((identifier_c *)param_name)->value, POU_str, ((identifier_c *)fcall_data.function_name)->value); |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
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parents:
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diff
changeset
|
194 |
continue; /* jump to next parameter */ |
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|
195 |
} |
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|
196 |
} else ERROR; |
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|
197 |
|
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|
198 |
if (NULL == param_value->datatype) { |
438
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|
199 |
function_invocation_error = true; |
443
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|
200 |
STAGE3_ERROR(0, param_value, param_value, "Data type incompatibility between parameter '%s' and value being passed, when invoking %s '%s'", ((identifier_c *)param_name)->value, POU_str, ((identifier_c *)fcall_data.function_name)->value); |
449
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|
201 |
continue; /* jump to next parameter */ |
438
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|
202 |
} |
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|
203 |
} |
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|
204 |
} |
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|
205 |
} |
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|
206 |
if (NULL != fcall_data.nonformal_operand_list) { |
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|
207 |
fcall_data.nonformal_operand_list->accept(*this); |
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|
208 |
if (f_decl) |
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|
209 |
for (int i = 1; (param_value = fcp_iterator.next_nf()) != NULL; i++) { |
455
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|
210 |
/* TODO: verify if it is lvalue when INOUT or OUTPUT parameters! */ |
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|
211 |
|
492
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|
212 |
/* This handle_function_invocation() will be called to handle IL function calls, where the first parameter comes from the previous IL instruction. |
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|
213 |
* In this case, the previous IL instruction will be artifically (and temporarily) added to the begining ot the parameter list |
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|
214 |
* so we (in this function) can handle this situation like all the other function calls. |
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|
215 |
* However, |
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|
216 |
* a) if NO previous IL function exists, then we get a fake previous IL function, with no location data (i.e. not found anywhere in the source code. |
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|
217 |
* b) the function call may actually have several prev IL instructions (if several JMP instructions jump directly to the il function call). |
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|
218 |
* In order to handle these situations gracefully, we first check whether the first parameter is really an IL istruction! |
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|
219 |
*/ |
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|
220 |
il_instruction_c *il_instruction_symbol = dynamic_cast<il_instruction_c *>(param_value); |
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|
221 |
if ((NULL != il_instruction_symbol) && (i == 1)) { |
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|
222 |
/* We are in a situation where an IL function call is passed the first parameter, which is actually the previous IL instruction */ |
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|
223 |
/* However, this is really a fake previous il instruction (see visit(il_instruction_c *) ) |
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|
224 |
* We will iterate through all the real previous IL instructions, and analyse each of them one by one */ |
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|
225 |
if (il_instruction_symbol->prev_il_instruction.size() == 0) { |
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|
226 |
function_invocation_error = true; |
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|
227 |
STAGE3_ERROR(0, fcall, fcall, "No available data to pass to first parameter of IL function %s. Missing a previous LD instruction?", ((identifier_c *)fcall_data.function_name)->value); |
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|
228 |
} |
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|
229 |
#if 0 |
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|
230 |
/* NOTE: We currently comment out this code... |
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|
231 |
* This does not currently work, since the narrow operation is currently done on the intersection |
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|
232 |
* of all the previous IL instructions, so we currently either accept them all, or none at all. |
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|
233 |
* In order to be able to produce these user freindly error messages, we will need to update the |
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|
234 |
* narrow algorithm. We leave this untill somebody aks for it... |
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|
235 |
* So, for now, we simply comment out this code. |
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|
236 |
*/ |
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|
237 |
for (unsigned int p = 0; p < il_instruction_symbol->prev_il_instruction.size(); p++) { |
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|
238 |
symbol_c *value = il_instruction_symbol->prev_il_instruction[p]; |
676
ca4f17211251
Move is_datatype_valid/equal() to get_datatype_info_c
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|
239 |
if (!get_datatype_info_c::is_type_valid(value->datatype)) { |
492
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|
240 |
function_invocation_error = true; |
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|
241 |
STAGE3_ERROR(0, fcall, fcall, "Data type incompatibility for value passed to first parameter when invoking function '%s'", ((identifier_c *)fcall_data.function_name)->value); |
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|
242 |
STAGE3_ERROR(0, value, value, "This is the IL instruction producing the incompatible data type to first parameter of function '%s'", ((identifier_c *)fcall_data.function_name)->value); |
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changeset
|
243 |
} |
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Print correct error message when handling IL function calls.
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changeset
|
244 |
} |
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changeset
|
245 |
#else |
676
ca4f17211251
Move is_datatype_valid/equal() to get_datatype_info_c
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parents:
558
diff
changeset
|
246 |
if (!get_datatype_info_c::is_type_valid(il_instruction_symbol->datatype)) { |
492
6ae697b34f2d
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parents:
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|
247 |
function_invocation_error = true; |
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Print correct error message when handling IL function calls.
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changeset
|
248 |
STAGE3_ERROR(0, fcall, fcall, "Data type incompatibility between value in IL 'accumulator' and first parameter of function '%s'", ((identifier_c *)fcall_data.function_name)->value); |
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Print correct error message when handling IL function calls.
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changeset
|
249 |
} |
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Print correct error message when handling IL function calls.
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parents:
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diff
changeset
|
250 |
#endif |
6ae697b34f2d
Print correct error message when handling IL function calls.
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changeset
|
251 |
if (function_invocation_error) |
6ae697b34f2d
Print correct error message when handling IL function calls.
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diff
changeset
|
252 |
/* when handling a IL function call, and an error is found in the first parameter, then we bug out and do not print out any more error messages. */ |
6ae697b34f2d
Print correct error message when handling IL function calls.
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diff
changeset
|
253 |
return; |
6ae697b34f2d
Print correct error message when handling IL function calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
491
diff
changeset
|
254 |
} |
676
ca4f17211251
Move is_datatype_valid/equal() to get_datatype_info_c
Mario de Sousa <msousa@fe.up.pt>
parents:
558
diff
changeset
|
255 |
else if (!get_datatype_info_c::is_type_valid(param_value->datatype)) { |
438
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
256 |
function_invocation_error = true; |
443
ff4d26b7e51d
Narrow IL code backwords, so as to correctly handle invocations to overloaded functions from IL code.
Mario de Sousa <msousa@fe.up.pt>
parents:
441
diff
changeset
|
257 |
STAGE3_ERROR(0, param_value, param_value, "Data type incompatibility for value passed in position %d when invoking %s '%s'", i, POU_str, ((identifier_c *)fcall_data.function_name)->value); |
438
744b125d911e
Add support for semantic verification of function calls in IL.
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parents:
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diff
changeset
|
258 |
} |
744b125d911e
Add support for semantic verification of function calls in IL.
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parents:
434
diff
changeset
|
259 |
} |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
260 |
} |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
261 |
|
449
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
Mario de Sousa <msousa@fe.up.pt>
parents:
448
diff
changeset
|
262 |
if (NULL == fcall_data.called_function_declaration) { |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
Mario de Sousa <msousa@fe.up.pt>
parents:
448
diff
changeset
|
263 |
function_invocation_error = true; |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
Mario de Sousa <msousa@fe.up.pt>
parents:
448
diff
changeset
|
264 |
STAGE3_ERROR(0, fcall, fcall, "Unable to resolve which overloaded %s '%s' is being invoked.", POU_str, ((identifier_c *)fcall_data.function_name)->value); |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
Mario de Sousa <msousa@fe.up.pt>
parents:
448
diff
changeset
|
265 |
} |
3c6225521059
Semantic verification: Add compatibility check for parameter direction in function invocation.
Mario de Sousa <msousa@fe.up.pt>
parents:
448
diff
changeset
|
266 |
|
438
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
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diff
changeset
|
267 |
if (function_invocation_error) { |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
268 |
/* No compatible function exists */ |
441
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
269 |
STAGE3_ERROR(2, fcall, fcall, "Invalid parameters when invoking %s '%s'", POU_str, ((identifier_c *)fcall_data.function_name)->value); |
438
744b125d911e
Add support for semantic verification of function calls in IL.
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parents:
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diff
changeset
|
270 |
} |
744b125d911e
Add support for semantic verification of function calls in IL.
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parents:
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diff
changeset
|
271 |
|
744b125d911e
Add support for semantic verification of function calls in IL.
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diff
changeset
|
272 |
return; |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
273 |
} |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
274 |
|
455
933c0dccc82f
Add support for semantic verification of CALC, CALCN, etc..
Mario de Sousa <msousa@fe.up.pt>
parents:
454
diff
changeset
|
275 |
|
933c0dccc82f
Add support for semantic verification of CALC, CALCN, etc..
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parents:
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diff
changeset
|
276 |
|
482 | 277 |
void *print_datatypes_error_c::handle_implicit_il_fb_invocation(const char *param_name, symbol_c *il_operator, symbol_c *called_fb_declaration) { |
448
1bd18fc06911
Add support for semantic verification for implict FB calls in IL (e.g. PV ton_var)
Mario de Sousa <msousa@fe.up.pt>
parents:
443
diff
changeset
|
278 |
if (NULL == il_operand) { |
1bd18fc06911
Add support for semantic verification for implict FB calls in IL (e.g. PV ton_var)
Mario de Sousa <msousa@fe.up.pt>
parents:
443
diff
changeset
|
279 |
STAGE3_ERROR(0, il_operator, il_operator, "Missing operand for FB call operator '%s'.", param_name); |
482 | 280 |
return NULL; |
448
1bd18fc06911
Add support for semantic verification for implict FB calls in IL (e.g. PV ton_var)
Mario de Sousa <msousa@fe.up.pt>
parents:
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diff
changeset
|
281 |
} |
455
933c0dccc82f
Add support for semantic verification of CALC, CALCN, etc..
Mario de Sousa <msousa@fe.up.pt>
parents:
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diff
changeset
|
282 |
il_operand->accept(*this); |
933c0dccc82f
Add support for semantic verification of CALC, CALCN, etc..
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parents:
454
diff
changeset
|
283 |
|
448
1bd18fc06911
Add support for semantic verification for implict FB calls in IL (e.g. PV ton_var)
Mario de Sousa <msousa@fe.up.pt>
parents:
443
diff
changeset
|
284 |
if (NULL == called_fb_declaration) { |
455
933c0dccc82f
Add support for semantic verification of CALC, CALCN, etc..
Mario de Sousa <msousa@fe.up.pt>
parents:
454
diff
changeset
|
285 |
STAGE3_ERROR(0, il_operator, il_operand, "Invalid FB call: operand is not a FB instance."); |
482 | 286 |
return NULL; |
448
1bd18fc06911
Add support for semantic verification for implict FB calls in IL (e.g. PV ton_var)
Mario de Sousa <msousa@fe.up.pt>
parents:
443
diff
changeset
|
287 |
} |
455
933c0dccc82f
Add support for semantic verification of CALC, CALCN, etc..
Mario de Sousa <msousa@fe.up.pt>
parents:
454
diff
changeset
|
288 |
|
459
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
289 |
if (fake_prev_il_instruction->prev_il_instruction.empty()) { |
448
1bd18fc06911
Add support for semantic verification for implict FB calls in IL (e.g. PV ton_var)
Mario de Sousa <msousa@fe.up.pt>
parents:
443
diff
changeset
|
290 |
STAGE3_ERROR(0, il_operator, il_operand, "FB invocation operator '%s' must be preceded by a 'LD' (or equivalent) operator.", param_name); |
482 | 291 |
return NULL; |
448
1bd18fc06911
Add support for semantic verification for implict FB calls in IL (e.g. PV ton_var)
Mario de Sousa <msousa@fe.up.pt>
parents:
443
diff
changeset
|
292 |
} |
455
933c0dccc82f
Add support for semantic verification of CALC, CALCN, etc..
Mario de Sousa <msousa@fe.up.pt>
parents:
454
diff
changeset
|
293 |
|
448
1bd18fc06911
Add support for semantic verification for implict FB calls in IL (e.g. PV ton_var)
Mario de Sousa <msousa@fe.up.pt>
parents:
443
diff
changeset
|
294 |
/* Find the corresponding parameter in function declaration */ |
1bd18fc06911
Add support for semantic verification for implict FB calls in IL (e.g. PV ton_var)
Mario de Sousa <msousa@fe.up.pt>
parents:
443
diff
changeset
|
295 |
function_param_iterator_c fp_iterator(called_fb_declaration); |
1bd18fc06911
Add support for semantic verification for implict FB calls in IL (e.g. PV ton_var)
Mario de Sousa <msousa@fe.up.pt>
parents:
443
diff
changeset
|
296 |
if (NULL == fp_iterator.search(param_name)) { |
455
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|
297 |
/* TODO: must also check whther it is an IN parameter!! */ |
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|
298 |
/* NOTE: although all standard FBs have the implicit FB calls defined as input parameters |
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|
299 |
* (i.e., for all standard FBs, CLK, PT, IN, CU, CD, S1, R1, etc... is always an input parameter) |
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|
300 |
* if a non-standard (i.e. a FB not defined in the standard library) FB is being called, then |
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|
301 |
* this (CLK, PT, IN, CU, ...) parameter may just have been defined as OUT or INOUT, |
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|
302 |
* which will not work for an implicit FB call! |
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|
303 |
*/ |
448
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|
304 |
STAGE3_ERROR(0, il_operator, il_operand, "FB called by '%s' operator does not have a parameter named '%s'", param_name, param_name); |
482 | 305 |
return NULL; |
448
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|
306 |
} |
689
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
Mario de Sousa <msousa@fe.up.pt>
parents:
676
diff
changeset
|
307 |
if (!are_all_datatypes_equal(fake_prev_il_instruction->prev_il_instruction)) { |
455
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changeset
|
308 |
STAGE3_ERROR(0, il_operator, il_operand, "Data type incompatibility between parameter '%s' and value being passed.", param_name); |
482 | 309 |
return NULL; |
448
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|
310 |
} |
455
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|
311 |
|
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|
312 |
|
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|
313 |
/* NOTE: The error_level currently being used for errors in variables/constants etc... is rather high. |
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|
314 |
* However, in the case of an implicit FB call, if the datatype of the operand == NULL, this may be |
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|
315 |
* the __only__ indication of an error! So we test it here again, to make sure thtis error will really |
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|
316 |
* be printed out! |
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|
317 |
*/ |
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|
318 |
if (NULL == il_operand->datatype) { |
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diff
changeset
|
319 |
/* Note: the case of (NULL == fb_declaration) was already caught above! */ |
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|
320 |
// if (NULL != fb_declaration) { |
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changeset
|
321 |
STAGE3_ERROR(0, il_operator, il_operator, "Invalid FB call: Datatype incompatibility between the FB's '%s' parameter and value being passed, or paramater '%s' is not a 'VAR_INPUT' parameter.", param_name, param_name); |
482 | 322 |
return NULL; |
455
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|
323 |
// } |
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|
324 |
} |
482 | 325 |
|
326 |
return NULL; |
|
448
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|
327 |
} |
438
744b125d911e
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434
diff
changeset
|
328 |
|
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|
329 |
|
417
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Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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|
330 |
/*********************/ |
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Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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|
331 |
/* B 1.2 - Constants */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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|
332 |
/*********************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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|
333 |
/******************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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diff
changeset
|
334 |
/* B 1.2.1 - Numeric Literals */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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|
335 |
/******************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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|
336 |
void *print_datatypes_error_c::visit(real_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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|
337 |
if (symbol->candidate_datatypes.size() == 0) { |
427
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Better error reporting in function invocations, and in invalid literal values.
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|
338 |
STAGE3_ERROR(0, symbol, symbol, "Numerical value exceeds range for ANY_REAL data type."); |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
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|
339 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
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|
340 |
STAGE3_ERROR(4, symbol, symbol, "ANY_REAL data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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|
341 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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|
342 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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|
343 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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changeset
|
344 |
|
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Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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|
345 |
void *print_datatypes_error_c::visit(integer_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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|
346 |
if (symbol->candidate_datatypes.size() == 0) { |
427
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Better error reporting in function invocations, and in invalid literal values.
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|
347 |
STAGE3_ERROR(0, symbol, symbol, "Numerical value exceeds range for ANY_INT data type."); |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
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changeset
|
348 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
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|
349 |
STAGE3_ERROR(4, symbol, symbol, "ANY_INT data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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changeset
|
350 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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|
351 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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diff
changeset
|
352 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
353 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
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diff
changeset
|
354 |
void *print_datatypes_error_c::visit(neg_real_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
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diff
changeset
|
355 |
if (symbol->candidate_datatypes.size() == 0) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
356 |
STAGE3_ERROR(0, symbol, symbol, "Numerical value exceeds range for ANY_REAL data type."); |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
357 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
358 |
STAGE3_ERROR(4, symbol, symbol, "ANY_REAL data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
359 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
360 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
361 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
362 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
363 |
void *print_datatypes_error_c::visit(neg_integer_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
364 |
if (symbol->candidate_datatypes.size() == 0) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
365 |
STAGE3_ERROR(0, symbol, symbol, "Numerical value exceeds range for ANY_INT data type."); |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
366 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
367 |
STAGE3_ERROR(4, symbol, symbol, "ANY_INT data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
368 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
369 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
370 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
371 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
372 |
void *print_datatypes_error_c::visit(binary_integer_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
373 |
if (symbol->candidate_datatypes.size() == 0) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
374 |
STAGE3_ERROR(0, symbol, symbol, "Numerical value exceeds range for ANY_INT data type."); |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
375 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
376 |
STAGE3_ERROR(4, symbol, symbol, "ANY_INT data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
377 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
378 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
379 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
380 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
381 |
void *print_datatypes_error_c::visit(octal_integer_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
382 |
if (symbol->candidate_datatypes.size() == 0) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
383 |
STAGE3_ERROR(0, symbol, symbol, "Numerical value exceeds range for ANY_INT data type."); |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
384 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
385 |
STAGE3_ERROR(4, symbol, symbol, "ANY_INT data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
386 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
387 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
388 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
389 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
390 |
void *print_datatypes_error_c::visit(hex_integer_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
391 |
if (symbol->candidate_datatypes.size() == 0) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
392 |
STAGE3_ERROR(0, symbol, symbol, "Numerical value exceeds range for ANY_INT data type."); |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
393 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
394 |
STAGE3_ERROR(4, symbol, symbol, "ANY_INT data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
395 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
396 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
397 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
398 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
399 |
void *print_datatypes_error_c::visit(integer_literal_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
400 |
if (symbol->candidate_datatypes.size() == 0) { |
778
44e02a88f1e7
moved class to obtain datatype name (in char *) to get_datatype_info_c
Mario de Sousa <msousa@fe.up.pt>
parents:
732
diff
changeset
|
401 |
STAGE3_ERROR(0, symbol, symbol, "Numerical value exceeds range for %s data type.", get_datatype_info_c::get_id_str(symbol->type)); |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
402 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
403 |
STAGE3_ERROR(4, symbol, symbol, "ANY_INT data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
404 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
405 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
406 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
407 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
408 |
void *print_datatypes_error_c::visit(real_literal_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
409 |
if (symbol->candidate_datatypes.size() == 0) { |
778
44e02a88f1e7
moved class to obtain datatype name (in char *) to get_datatype_info_c
Mario de Sousa <msousa@fe.up.pt>
parents:
732
diff
changeset
|
410 |
STAGE3_ERROR(0, symbol, symbol, "Numerical value exceeds range for %s data type.", get_datatype_info_c::get_id_str(symbol->type)); |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
411 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
412 |
STAGE3_ERROR(4, symbol, symbol, "ANY_REAL data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
413 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
414 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
415 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
416 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
417 |
void *print_datatypes_error_c::visit(bit_string_literal_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
418 |
if (symbol->candidate_datatypes.size() == 0) { |
778
44e02a88f1e7
moved class to obtain datatype name (in char *) to get_datatype_info_c
Mario de Sousa <msousa@fe.up.pt>
parents:
732
diff
changeset
|
419 |
STAGE3_ERROR(0, symbol, symbol, "Numerical value exceeds range for %s data type.", get_datatype_info_c::get_id_str(symbol->type)); |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
420 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
421 |
STAGE3_ERROR(4, symbol, symbol, "ANY_BIT data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
422 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
423 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
424 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
425 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
426 |
void *print_datatypes_error_c::visit(boolean_literal_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
427 |
if (symbol->candidate_datatypes.size() == 0) { |
778
44e02a88f1e7
moved class to obtain datatype name (in char *) to get_datatype_info_c
Mario de Sousa <msousa@fe.up.pt>
parents:
732
diff
changeset
|
428 |
STAGE3_ERROR(0, symbol, symbol, "Value is not valid for %s data type.", get_datatype_info_c::get_id_str(symbol->type)); |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
429 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
430 |
STAGE3_ERROR(4, symbol, symbol, "ANY_BOOL data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
431 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
432 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
433 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
434 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
435 |
void *print_datatypes_error_c::visit(boolean_true_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
436 |
if (symbol->candidate_datatypes.size() == 0) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
437 |
STAGE3_ERROR(0, symbol, symbol, "Value is not valid for ANY_BOOL data type."); |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
438 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
439 |
STAGE3_ERROR(4, symbol, symbol, "ANY_BOOL data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
440 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
441 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
442 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
443 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
444 |
void *print_datatypes_error_c::visit(boolean_false_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
445 |
if (symbol->candidate_datatypes.size() == 0) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
446 |
STAGE3_ERROR(0, symbol, symbol, "Value is not valid for ANY_BOOL data type."); |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
447 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
448 |
STAGE3_ERROR(4, symbol, symbol, "ANY_BOOL data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
449 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
450 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
451 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
452 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
453 |
/*******************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
454 |
/* B.1.2.2 Character Strings */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
455 |
/*******************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
456 |
void *print_datatypes_error_c::visit(double_byte_character_string_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
457 |
if (symbol->candidate_datatypes.size() == 0) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
458 |
STAGE3_ERROR(0, symbol, symbol, "Numerical value exceeds range for WSTRING data type."); |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
459 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
460 |
STAGE3_ERROR(4, symbol, symbol, "WSTRING data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
461 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
462 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
463 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
464 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
465 |
void *print_datatypes_error_c::visit(single_byte_character_string_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
466 |
if (symbol->candidate_datatypes.size() == 0) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
467 |
STAGE3_ERROR(0, symbol, symbol, "Numerical value exceeds range for STRING data type."); |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
468 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
469 |
STAGE3_ERROR(4, symbol, symbol, "STRING data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
470 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
471 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
472 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
473 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
474 |
/***************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
475 |
/* B 1.2.3 - Time Literals */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
476 |
/***************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
477 |
/************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
478 |
/* B 1.2.3.1 - Duration */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
479 |
/************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
480 |
void *print_datatypes_error_c::visit(duration_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
481 |
if (symbol->candidate_datatypes.size() == 0) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
482 |
STAGE3_ERROR(0, symbol, symbol, "Invalid syntax for TIME data type."); |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
483 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
484 |
STAGE3_ERROR(4, symbol, symbol, "TIME data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
485 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
486 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
487 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
488 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
489 |
/************************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
490 |
/* B 1.2.3.2 - Time of day and Date */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
491 |
/************************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
492 |
void *print_datatypes_error_c::visit(time_of_day_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
493 |
if (symbol->candidate_datatypes.size() == 0) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
494 |
STAGE3_ERROR(0, symbol, symbol, "Invalid syntax for TOD data type."); |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
495 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
496 |
STAGE3_ERROR(4, symbol, symbol, "TOD data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
497 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
498 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
499 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
500 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
501 |
void *print_datatypes_error_c::visit(date_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
502 |
if (symbol->candidate_datatypes.size() == 0) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
503 |
STAGE3_ERROR(0, symbol, symbol, "Invalid syntax for DATE data type."); |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
504 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
505 |
STAGE3_ERROR(4, symbol, symbol, "DATE data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
506 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
507 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
508 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
509 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
510 |
void *print_datatypes_error_c::visit(date_and_time_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
511 |
if (symbol->candidate_datatypes.size() == 0) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
512 |
STAGE3_ERROR(0, symbol, symbol, "Invalid syntax for DT data type."); |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
513 |
} else if (NULL == symbol->datatype) { |
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
514 |
STAGE3_ERROR(4, symbol, symbol, "DT data type not valid in this location."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
515 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
516 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
517 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
518 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
519 |
/**********************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
520 |
/* B 1.3 - Data types */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
521 |
/**********************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
522 |
/********************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
523 |
/* B 1.3.3 - Derived data types */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
524 |
/********************************/ |
502
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
525 |
void *print_datatypes_error_c::visit(simple_spec_init_c *symbol) { |
676
ca4f17211251
Move is_datatype_valid/equal() to get_datatype_info_c
Mario de Sousa <msousa@fe.up.pt>
parents:
558
diff
changeset
|
526 |
if (!get_datatype_info_c::is_type_valid(symbol->simple_specification->datatype)) { |
502
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
527 |
STAGE3_ERROR(0, symbol->simple_specification, symbol->simple_specification, "Invalid data type."); |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
528 |
} else if (NULL != symbol->constant) { |
676
ca4f17211251
Move is_datatype_valid/equal() to get_datatype_info_c
Mario de Sousa <msousa@fe.up.pt>
parents:
558
diff
changeset
|
529 |
if (!get_datatype_info_c::is_type_valid(symbol->constant->datatype)) |
502
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
530 |
STAGE3_ERROR(0, symbol->constant, symbol->constant, "Initial value has incompatible data type."); |
676
ca4f17211251
Move is_datatype_valid/equal() to get_datatype_info_c
Mario de Sousa <msousa@fe.up.pt>
parents:
558
diff
changeset
|
531 |
} else if (!get_datatype_info_c::is_type_valid(symbol->datatype)) { |
502
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
532 |
ERROR; /* If we have an error here, then we must also have an error in one of |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
533 |
* the two previous tests. If we reach this point, some strange error is ocurring! |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
534 |
*/ |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
535 |
} |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
536 |
return NULL; |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
537 |
} |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
538 |
|
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
539 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
540 |
void *print_datatypes_error_c::visit(enumerated_value_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
541 |
if (symbol->candidate_datatypes.size() == 0) |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
542 |
STAGE3_ERROR(0, symbol, symbol, "Ambiguous enumerate value or Variable not declared in this scope."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
543 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
544 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
545 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
546 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
547 |
/*********************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
548 |
/* B 1.4 - Variables */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
549 |
/*********************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
550 |
void *print_datatypes_error_c::visit(symbolic_variable_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
551 |
if (symbol->candidate_datatypes.size() == 0) |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
552 |
STAGE3_ERROR(0, symbol, symbol, "Variable not declared in this scope."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
553 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
554 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
555 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
556 |
/********************************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
557 |
/* B 1.4.1 - Directly Represented Variables */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
558 |
/********************************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
559 |
void *print_datatypes_error_c::visit(direct_variable_c *symbol) { |
502
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
560 |
if (symbol->candidate_datatypes.size() == 0) ERROR; |
676
ca4f17211251
Move is_datatype_valid/equal() to get_datatype_info_c
Mario de Sousa <msousa@fe.up.pt>
parents:
558
diff
changeset
|
561 |
if (!get_datatype_info_c::is_type_valid(symbol->datatype)) |
502
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
562 |
STAGE3_ERROR(4, symbol, symbol, "Direct variable has incompatible data type with expression."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
563 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
564 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
565 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
566 |
/*************************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
567 |
/* B 1.4.2 - Multi-element variables */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
568 |
/*************************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
569 |
/* subscripted_variable '[' subscript_list ']' */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
570 |
// SYM_REF2(array_variable_c, subscripted_variable, subscript_list) |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
571 |
void *print_datatypes_error_c::visit(array_variable_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
572 |
if (symbol->candidate_datatypes.size() == 0) |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
573 |
STAGE3_ERROR(0, symbol, symbol, "Array variable not declared in this scope."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
574 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
575 |
/* recursively call the subscript list to print any errors in the expressions used in the subscript...*/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
576 |
symbol->subscript_list->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
577 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
578 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
579 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
580 |
/* subscript_list ',' subscript */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
581 |
// SYM_LIST(subscript_list_c) |
549
af9517cad953
Fix data type check array subscript field.
Manuele Conti <conti.ma@alice.it>
parents:
514
diff
changeset
|
582 |
void *print_datatypes_error_c::visit(subscript_list_c *symbol) { |
af9517cad953
Fix data type check array subscript field.
Manuele Conti <conti.ma@alice.it>
parents:
514
diff
changeset
|
583 |
for (int i = 0; i < symbol->n; i++) { |
550
322f063daa9f
Fix the previous commit: check for errors in expressions used as subscripts.
mjsousa <msousa@fe.up.pt>
parents:
549
diff
changeset
|
584 |
int start_error_count = error_count; |
322f063daa9f
Fix the previous commit: check for errors in expressions used as subscripts.
mjsousa <msousa@fe.up.pt>
parents:
549
diff
changeset
|
585 |
symbol->elements[i]->accept(*this); |
551 | 586 |
/* The following error message will only get printed if the current_display_error_level is set higher than 0! */ |
550
322f063daa9f
Fix the previous commit: check for errors in expressions used as subscripts.
mjsousa <msousa@fe.up.pt>
parents:
549
diff
changeset
|
587 |
if ((start_error_count == error_count) && (NULL == symbol->elements[i]->datatype)) |
549
af9517cad953
Fix data type check array subscript field.
Manuele Conti <conti.ma@alice.it>
parents:
514
diff
changeset
|
588 |
STAGE3_ERROR(0, symbol, symbol, "Invalid data type for array subscript field."); |
af9517cad953
Fix data type check array subscript field.
Manuele Conti <conti.ma@alice.it>
parents:
514
diff
changeset
|
589 |
} |
af9517cad953
Fix data type check array subscript field.
Manuele Conti <conti.ma@alice.it>
parents:
514
diff
changeset
|
590 |
return NULL; |
af9517cad953
Fix data type check array subscript field.
Manuele Conti <conti.ma@alice.it>
parents:
514
diff
changeset
|
591 |
} |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
592 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
593 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
594 |
/* record_variable '.' field_selector */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
595 |
/* WARNING: input and/or output variables of function blocks |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
596 |
* may be accessed as fields of a structured variable! |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
597 |
* Code handling a structured_variable_c must take |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
598 |
* this into account! |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
599 |
*/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
600 |
// SYM_REF2(structured_variable_c, record_variable, field_selector) |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
601 |
/* NOTE: We do not recursively determine the data types of each field_selector in fill_candidate_datatypes_c, |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
602 |
* so it does not make sense to recursively visit all the field_selectors to print out error messages. |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
603 |
* Maybe in the future, if we find the need to print out more detailed error messages, we might do it that way. For now, we don't! |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
604 |
*/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
605 |
void *print_datatypes_error_c::visit(structured_variable_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
606 |
if (symbol->candidate_datatypes.size() == 0) |
448
1bd18fc06911
Add support for semantic verification for implict FB calls in IL (e.g. PV ton_var)
Mario de Sousa <msousa@fe.up.pt>
parents:
443
diff
changeset
|
607 |
STAGE3_ERROR(0, symbol, symbol, "Undeclared structured/FB variable."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
608 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
609 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
610 |
|
502
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
611 |
|
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
612 |
|
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
613 |
/******************************************/ |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
614 |
/* B 1.4.3 - Declaration & Initialisation */ |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
615 |
/******************************************/ |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
616 |
|
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
617 |
/* AT direct_variable */ |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
618 |
// SYM_REF1(location_c, direct_variable) |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
619 |
void *print_datatypes_error_c::visit(location_c *symbol) { |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
620 |
symbol->direct_variable->accept(*this); |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
621 |
return NULL; |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
622 |
} |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
623 |
|
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
624 |
|
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
625 |
/* [variable_name] location ':' located_var_spec_init */ |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
626 |
/* variable_name -> may be NULL ! */ |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
627 |
// SYM_REF3(located_var_decl_c, variable_name, location, located_var_spec_init) |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
628 |
void *print_datatypes_error_c::visit(located_var_decl_c *symbol) { |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
629 |
symbol->located_var_spec_init->accept(*this); |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
630 |
/* It does not make sense to call symbol->location->accept(*this). The check is done right here if the following if() */ |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
631 |
// symbol->location->accept(*this); |
676
ca4f17211251
Move is_datatype_valid/equal() to get_datatype_info_c
Mario de Sousa <msousa@fe.up.pt>
parents:
558
diff
changeset
|
632 |
if ((get_datatype_info_c::is_type_valid(symbol->located_var_spec_init->datatype)) && (!get_datatype_info_c::is_type_valid(symbol->location->datatype))) |
558
9273dfc5fa7c
Located variables may have other data types besides ANY_BIT.
mjsousa <msousa@fe.up.pt>
parents:
552
diff
changeset
|
633 |
STAGE3_ERROR(0, symbol, symbol, "Bit size of data type is incompatible with bit size of location."); |
502
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
634 |
return NULL; |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
635 |
} |
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
636 |
|
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
637 |
|
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
638 |
/************************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
639 |
/* B 1.5 Program organization units */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
640 |
/************************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
641 |
/*********************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
642 |
/* B 1.5.1 Functions */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
643 |
/*********************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
644 |
void *print_datatypes_error_c::visit(function_declaration_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
645 |
search_varfb_instance_type = new search_varfb_instance_type_c(symbol); |
732
f6a46e29853b
Add datatype checking of enumeration data type declarations.
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
646 |
symbol->var_declarations_list->accept(*this); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
647 |
if (debug) printf("Print error data types list in body of function %s\n", ((token_c *)(symbol->derived_function_name))->value); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
648 |
il_parenthesis_level = 0; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
649 |
il_error = false; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
650 |
symbol->function_body->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
651 |
delete search_varfb_instance_type; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
652 |
search_varfb_instance_type = NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
653 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
654 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
655 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
656 |
/***************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
657 |
/* B 1.5.2 Function blocks */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
658 |
/***************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
659 |
void *print_datatypes_error_c::visit(function_block_declaration_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
660 |
search_varfb_instance_type = new search_varfb_instance_type_c(symbol); |
732
f6a46e29853b
Add datatype checking of enumeration data type declarations.
Mario de Sousa <msousa@fe.up.pt>
parents:
718
diff
changeset
|
661 |
symbol->var_declarations->accept(*this); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
662 |
if (debug) printf("Print error data types list in body of FB %s\n", ((token_c *)(symbol->fblock_name))->value); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
663 |
il_parenthesis_level = 0; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
664 |
il_error = false; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
665 |
symbol->fblock_body->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
666 |
delete search_varfb_instance_type; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
667 |
search_varfb_instance_type = NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
668 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
669 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
670 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
671 |
/**********************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
672 |
/* B 1.5.3 - Programs */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
673 |
/**********************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
674 |
void *print_datatypes_error_c::visit(program_declaration_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
675 |
search_varfb_instance_type = new search_varfb_instance_type_c(symbol); |
502
a6211f73690b
Start data type checking of var declarations (including direct variables!)
Mario de Sousa <msousa@fe.up.pt>
parents:
492
diff
changeset
|
676 |
symbol->var_declarations->accept(*this); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
677 |
if (debug) printf("Print error data types list in body of program %s\n", ((token_c *)(symbol->program_type_name))->value); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
678 |
il_parenthesis_level = 0; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
679 |
il_error = false; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
680 |
symbol->function_block_body->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
681 |
delete search_varfb_instance_type; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
682 |
search_varfb_instance_type = NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
683 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
684 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
685 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
686 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
687 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
688 |
/********************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
689 |
/* B 1.7 Configuration elements */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
690 |
/********************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
691 |
void *print_datatypes_error_c::visit(configuration_declaration_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
692 |
// TODO !!! |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
693 |
/* for the moment we must return NULL so semantic analysis of remaining code is not interrupted! */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
694 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
695 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
696 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
697 |
/****************************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
698 |
/* B.2 - Language IL (Instruction List) */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
699 |
/****************************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
700 |
/***********************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
701 |
/* B 2.1 Instructions and Operands */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
702 |
/***********************************/ |
454
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
703 |
|
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
704 |
// void *visit(instruction_list_c *symbol); |
454
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
705 |
|
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
706 |
/* | label ':' [il_incomplete_instruction] eol_list */ |
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
707 |
// SYM_REF2(il_instruction_c, label, il_instruction) |
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
708 |
void *print_datatypes_error_c::visit(il_instruction_c *symbol) { |
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
709 |
if (NULL != symbol->il_instruction) { |
459
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
710 |
il_instruction_c tmp_prev_il_instruction(NULL, NULL); |
492
6ae697b34f2d
Print correct error message when handling IL function calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
491
diff
changeset
|
711 |
#if 0 |
6ae697b34f2d
Print correct error message when handling IL function calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
491
diff
changeset
|
712 |
/* NOTE: The following is currently no longer needed. Since the following code is actually cool, |
6ae697b34f2d
Print correct error message when handling IL function calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
491
diff
changeset
|
713 |
* we don't delete it, but simply comment it out. It might just come in handy later on... |
6ae697b34f2d
Print correct error message when handling IL function calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
491
diff
changeset
|
714 |
*/ |
486
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
715 |
/* When handling a il function call, this fake_prev_il_instruction may be used as a standard function call parameter, so it is important that |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
716 |
* it contain some valid location info so error messages make sense. |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
717 |
*/ |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
718 |
if (symbol->prev_il_instruction.size() > 0) { |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
719 |
/* since we don't want to copy all that data one variable at a time, we copy it all at once */ |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
720 |
/* This has the advantage that, if we ever add some more data to the base symbol_c later on, we will not need to |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
721 |
* change the following line to guarantee that the data is copied correctly! |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
722 |
* However, it does have the drawback of copying more data than what we want! |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
723 |
* In order to only copy the data in the base class symbol_c, we use the tmp_symbol pointer! |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
724 |
* I (mario) have checked with a debugger, and it is working as intended! |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
725 |
*/ |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
726 |
symbol_c *tmp_symbol1 = symbol->prev_il_instruction[0]; |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
727 |
symbol_c *tmp_symbol2 = &tmp_prev_il_instruction; |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
728 |
*tmp_symbol2 = *tmp_symbol1; |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
729 |
/* we do not want to copy the datatype variable, so we reset it to NULL */ |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
730 |
tmp_prev_il_instruction.datatype = NULL; |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
731 |
/* We don't need to worry about the candidate_datatype list (which we don't want to copy just yet), since that will |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
732 |
* be reset to the correct value when we call intersect_prev_candidate_datatype_lists() later on... |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
733 |
*/ |
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
734 |
} |
492
6ae697b34f2d
Print correct error message when handling IL function calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
491
diff
changeset
|
735 |
#endif |
6ae697b34f2d
Print correct error message when handling IL function calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
491
diff
changeset
|
736 |
/* the print error algorithm will need access to the intersected candidate_datatype lists of all prev_il_instructions, as well as the |
459
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
737 |
* list of the prev_il_instructions. |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
738 |
* Instead of creating two 'global' (within the class) variables, we create a single il_instruction_c variable (fake_prev_il_instruction), |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
739 |
* and shove that data into this single variable. |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
740 |
*/ |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
741 |
tmp_prev_il_instruction.prev_il_instruction = symbol->prev_il_instruction; |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
742 |
intersect_prev_candidate_datatype_lists(&tmp_prev_il_instruction); |
689
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
Mario de Sousa <msousa@fe.up.pt>
parents:
676
diff
changeset
|
743 |
if (are_all_datatypes_equal(symbol->prev_il_instruction)) |
459
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
744 |
if (symbol->prev_il_instruction.size() > 0) |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
745 |
tmp_prev_il_instruction.datatype = (symbol->prev_il_instruction[0])->datatype; |
486
e22150ad75fd
Fix error messages of il function calls - it now prints out location info of first parameter.
Mario de Sousa <msousa@fe.up.pt>
parents:
485
diff
changeset
|
746 |
|
459
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
747 |
/* Tell the il_instruction the datatype that it must generate - this was chosen by the next il_instruction (remember: we are iterating backwards!) */ |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
748 |
fake_prev_il_instruction = &tmp_prev_il_instruction; |
454
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
749 |
symbol->il_instruction->accept(*this); |
459
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
750 |
fake_prev_il_instruction = NULL; |
454
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
751 |
} |
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
752 |
|
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
753 |
return NULL; |
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
754 |
} |
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
755 |
|
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
756 |
|
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
757 |
|
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
758 |
void *print_datatypes_error_c::visit(il_simple_operation_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
759 |
il_operand = symbol->il_operand; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
760 |
if (NULL != symbol->il_operand) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
761 |
symbol->il_operand->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
762 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
763 |
/* recursive call to see whether data types are compatible */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
764 |
symbol->il_simple_operator->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
765 |
il_operand = NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
766 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
767 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
768 |
|
438
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
769 |
/* | function_name [il_operand_list] */ |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
770 |
/* NOTE: The parameters 'called_function_declaration' and 'extensible_param_count' are used to pass data between the stage 3 and stage 4. */ |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
771 |
// SYM_REF2(il_function_call_c, function_name, il_operand_list, symbol_c *called_function_declaration; int extensible_param_count;) |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
772 |
void *print_datatypes_error_c::visit(il_function_call_c *symbol) { |
451 | 773 |
/* The first parameter of a non formal function call in IL will be the 'current value' (i.e. the prev_il_instruction) |
774 |
* In order to be able to handle this without coding special cases, we will simply prepend that symbol |
|
775 |
* to the il_operand_list, and remove it after calling handle_function_call(). |
|
776 |
* |
|
777 |
* However, if no further paramters are given, then il_operand_list will be NULL, and we will |
|
778 |
* need to create a new object to hold the pointer to prev_il_instruction. |
|
779 |
* This change will also be undone later in print_datatypes_error_c. |
|
780 |
*/ |
|
781 |
if (NULL == symbol->il_operand_list) symbol->il_operand_list = new il_operand_list_c; |
|
782 |
if (NULL == symbol->il_operand_list) ERROR; |
|
783 |
||
459
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
784 |
((list_c *)symbol->il_operand_list)->insert_element(fake_prev_il_instruction, 0); |
451 | 785 |
|
438
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
786 |
generic_function_call_t fcall_param = { |
441
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
787 |
/* fcall_param.function_name = */ symbol->function_name, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
788 |
/* fcall_param.nonformal_operand_list = */ symbol->il_operand_list, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
789 |
/* fcall_param.formal_operand_list = */ NULL, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
790 |
/* enum {POU_FB, POU_function} POU_type = */ generic_function_call_t::POU_function, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
791 |
/* fcall_param.candidate_functions = */ symbol->candidate_functions, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
792 |
/* fcall_param.called_function_declaration = */ symbol->called_function_declaration, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
793 |
/* fcall_param.extensible_param_count = */ symbol->extensible_param_count |
438
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
794 |
}; |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
795 |
|
448
1bd18fc06911
Add support for semantic verification for implict FB calls in IL (e.g. PV ton_var)
Mario de Sousa <msousa@fe.up.pt>
parents:
443
diff
changeset
|
796 |
/* TODO: check what error message (if any) the compiler will give out if this function invocation |
1bd18fc06911
Add support for semantic verification for implict FB calls in IL (e.g. PV ton_var)
Mario de Sousa <msousa@fe.up.pt>
parents:
443
diff
changeset
|
797 |
* is not preceded by a LD operator (or another equivalent operator or list of operators). |
1bd18fc06911
Add support for semantic verification for implict FB calls in IL (e.g. PV ton_var)
Mario de Sousa <msousa@fe.up.pt>
parents:
443
diff
changeset
|
798 |
*/ |
438
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
799 |
handle_function_invocation(symbol, fcall_param); |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
800 |
|
459
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
801 |
/* We now undo those changes to the abstract syntax tree made above! */ |
438
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
802 |
((list_c *)symbol->il_operand_list)->remove_element(0); |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
803 |
if (((list_c *)symbol->il_operand_list)->n == 0) { |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
804 |
/* if the list becomes empty, then that means that it did not exist before we made these changes, so we delete it! */ |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
805 |
delete symbol->il_operand_list; |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
806 |
symbol->il_operand_list = NULL; |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
807 |
} |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
808 |
|
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
809 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
810 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
811 |
|
454
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
812 |
|
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
813 |
/* | il_expr_operator '(' [il_operand] eol_list [simple_instr_list] ')' */ |
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
814 |
// SYM_REF3(il_expression_c, il_expr_operator, il_operand, simple_instr_list); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
815 |
void *print_datatypes_error_c::visit(il_expression_c *symbol) { |
689
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
Mario de Sousa <msousa@fe.up.pt>
parents:
676
diff
changeset
|
816 |
/* Stage2 will insert an artificial (and equivalent) LD <il_operand> to the simple_instr_list if necessary. We can therefore ignore the 'il_operand' entry! */ |
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
Mario de Sousa <msousa@fe.up.pt>
parents:
676
diff
changeset
|
817 |
|
454
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
818 |
/* first give the parenthesised IL list a chance to print errors */ |
459
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
819 |
il_instruction_c *save_fake_prev_il_instruction = fake_prev_il_instruction; |
454
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
820 |
symbol->simple_instr_list->accept(*this); |
459
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
821 |
fake_prev_il_instruction = save_fake_prev_il_instruction; |
454
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
822 |
|
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
823 |
/* Now handle the operation (il_expr_operator) that will use the result coming from the parenthesised IL list (i.e. simple_instr_list) */ |
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
824 |
il_operand = symbol->simple_instr_list; /* This is not a bug! The parenthesised expression will be used as the operator! */ |
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
825 |
symbol->il_expr_operator->accept(*this); |
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
826 |
|
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
827 |
return NULL; |
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
828 |
} |
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
829 |
|
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
830 |
|
441
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
831 |
/* il_call_operator prev_declared_fb_name |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
832 |
* | il_call_operator prev_declared_fb_name '(' ')' |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
833 |
* | il_call_operator prev_declared_fb_name '(' eol_list ')' |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
834 |
* | il_call_operator prev_declared_fb_name '(' il_operand_list ')' |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
835 |
* | il_call_operator prev_declared_fb_name '(' eol_list il_param_list ')' |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
836 |
*/ |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
837 |
/* NOTE: The parameter 'called_fb_declaration'is used to pass data between stage 3 and stage4 (although currently it is not used in stage 4 */ |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
838 |
// SYM_REF4(il_fb_call_c, il_call_operator, fb_name, il_operand_list, il_param_list, symbol_c *called_fb_declaration) |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
839 |
void *print_datatypes_error_c::visit(il_fb_call_c *symbol) { |
441
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
840 |
int extensible_param_count; /* unused vairable! Needed for compilation only! */ |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
841 |
std::vector <symbol_c *> candidate_functions; /* unused vairable! Needed for compilation only! */ |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
842 |
generic_function_call_t fcall_param = { |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
843 |
/* fcall_param.function_name = */ symbol->fb_name, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
844 |
/* fcall_param.nonformal_operand_list = */ symbol->il_operand_list, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
845 |
/* fcall_param.formal_operand_list = */ symbol->il_param_list, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
846 |
/* enum {POU_FB, POU_function} POU_type = */ generic_function_call_t::POU_FB, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
847 |
/* fcall_param.candidate_functions = */ candidate_functions, /* will not be used, but must provide a reference to be able to compile */ |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
848 |
/* fcall_param.called_function_declaration = */ symbol->called_fb_declaration, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
849 |
/* fcall_param.extensible_param_count = */ extensible_param_count /* will not be used, but must provide a reference to be able to compile */ |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
850 |
}; |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
851 |
|
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
852 |
handle_function_invocation(symbol, fcall_param); |
455
933c0dccc82f
Add support for semantic verification of CALC, CALCN, etc..
Mario de Sousa <msousa@fe.up.pt>
parents:
454
diff
changeset
|
853 |
/* check the semantics of the CALC, CALCN operators! */ |
933c0dccc82f
Add support for semantic verification of CALC, CALCN, etc..
Mario de Sousa <msousa@fe.up.pt>
parents:
454
diff
changeset
|
854 |
symbol->il_call_operator->accept(*this); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
855 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
856 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
857 |
|
438
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
858 |
/* | function_name '(' eol_list [il_param_list] ')' */ |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
859 |
/* NOTE: The parameter 'called_function_declaration' is used to pass data between the stage 3 and stage 4. */ |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
860 |
// SYM_REF2(il_formal_funct_call_c, function_name, il_param_list, symbol_c *called_function_declaration; int extensible_param_count;) |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
861 |
void *print_datatypes_error_c::visit(il_formal_funct_call_c *symbol) { |
438
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
862 |
generic_function_call_t fcall_param = { |
441
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
863 |
/* fcall_param.function_name = */ symbol->function_name, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
864 |
/* fcall_param.nonformal_operand_list = */ NULL, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
865 |
/* fcall_param.formal_operand_list = */ symbol->il_param_list, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
866 |
/* enum {POU_FB, POU_function} POU_type = */ generic_function_call_t::POU_function, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
867 |
/* fcall_param.candidate_functions = */ symbol->candidate_functions, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
868 |
/* fcall_param.called_function_declaration = */ symbol->called_function_declaration, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
869 |
/* fcall_param.extensible_param_count = */ symbol->extensible_param_count |
438
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
870 |
}; |
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
871 |
|
744b125d911e
Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
434
diff
changeset
|
872 |
handle_function_invocation(symbol, fcall_param); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
873 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
874 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
875 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
876 |
|
453
4733f662362a
More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents:
451
diff
changeset
|
877 |
// void *visit(il_operand_list_c *symbol); |
454
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
878 |
// void *visit(simple_instr_list_c *symbol); |
453
4733f662362a
More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents:
451
diff
changeset
|
879 |
|
4733f662362a
More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents:
451
diff
changeset
|
880 |
// SYM_REF1(il_simple_instruction_c, il_simple_instruction, symbol_c *prev_il_instruction;) |
454
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
881 |
void *print_datatypes_error_c::visit(il_simple_instruction_c *symbol) { |
459
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
882 |
if (symbol->prev_il_instruction.size() > 1) ERROR; /* There should be no labeled insructions inside an IL expression! */ |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
883 |
|
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
884 |
il_instruction_c tmp_prev_il_instruction(NULL, NULL); |
689
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
Mario de Sousa <msousa@fe.up.pt>
parents:
676
diff
changeset
|
885 |
#if 0 |
459
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
886 |
/* the print error algorithm will need access to the intersected candidate_datatype lists of all prev_il_instructions, as well as the |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
887 |
* list of the prev_il_instructions. |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
888 |
* Instead of creating two 'global' (within the class) variables, we create a single il_instruction_c variable (fake_prev_il_instruction), |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
889 |
* and shove that data into this single variable. |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
890 |
*/ |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
891 |
if (symbol->prev_il_instruction.size() > 0) |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
892 |
tmp_prev_il_instruction.candidate_datatypes = symbol->prev_il_instruction[0]->candidate_datatypes; |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
893 |
tmp_prev_il_instruction.prev_il_instruction = symbol->prev_il_instruction; |
689
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
Mario de Sousa <msousa@fe.up.pt>
parents:
676
diff
changeset
|
894 |
#endif |
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
Mario de Sousa <msousa@fe.up.pt>
parents:
676
diff
changeset
|
895 |
|
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
Mario de Sousa <msousa@fe.up.pt>
parents:
676
diff
changeset
|
896 |
/* the print error algorithm will need access to the intersected candidate_datatype lists of all prev_il_instructions, as well as the |
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
Mario de Sousa <msousa@fe.up.pt>
parents:
676
diff
changeset
|
897 |
* list of the prev_il_instructions. |
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
Mario de Sousa <msousa@fe.up.pt>
parents:
676
diff
changeset
|
898 |
* Instead of creating two 'global' (within the class) variables, we create a single il_instruction_c variable (fake_prev_il_instruction), |
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
Mario de Sousa <msousa@fe.up.pt>
parents:
676
diff
changeset
|
899 |
* and shove that data into this single variable. |
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
Mario de Sousa <msousa@fe.up.pt>
parents:
676
diff
changeset
|
900 |
*/ |
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
Mario de Sousa <msousa@fe.up.pt>
parents:
676
diff
changeset
|
901 |
tmp_prev_il_instruction.prev_il_instruction = symbol->prev_il_instruction; |
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
Mario de Sousa <msousa@fe.up.pt>
parents:
676
diff
changeset
|
902 |
intersect_prev_candidate_datatype_lists(&tmp_prev_il_instruction); |
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
Mario de Sousa <msousa@fe.up.pt>
parents:
676
diff
changeset
|
903 |
if (are_all_datatypes_equal(symbol->prev_il_instruction)) |
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
Mario de Sousa <msousa@fe.up.pt>
parents:
676
diff
changeset
|
904 |
if (symbol->prev_il_instruction.size() > 0) |
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
Mario de Sousa <msousa@fe.up.pt>
parents:
676
diff
changeset
|
905 |
tmp_prev_il_instruction.datatype = (symbol->prev_il_instruction[0])->datatype; |
45c35d829db9
Fix bug when handling IL expressions (i.e. IL instructions inside parenthesis).
Mario de Sousa <msousa@fe.up.pt>
parents:
676
diff
changeset
|
906 |
|
459
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
907 |
|
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
908 |
/* copy the candidate_datatypes list */ |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
909 |
fake_prev_il_instruction = &tmp_prev_il_instruction; |
454
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
910 |
symbol->il_simple_instruction->accept(*this); |
459
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
911 |
fake_prev_il_instruction = NULL; |
454
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
912 |
return NULL; |
459
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
913 |
|
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
914 |
|
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
915 |
// if (symbol->prev_il_instruction.size() == 0) prev_il_instruction = NULL; |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
916 |
// else prev_il_instruction = symbol->prev_il_instruction[0]; |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
917 |
|
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
918 |
// symbol->il_simple_instruction->accept(*this); |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
919 |
// prev_il_instruction = NULL; |
01f6664bf8c5
Continue adding support for semantic verification of JMP and RET.
Mario de Sousa <msousa@fe.up.pt>
parents:
458
diff
changeset
|
920 |
// return NULL; |
454
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
921 |
} |
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
922 |
|
099aa5d655de
Finish support for semantic verification of IL paranthesised expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
453
diff
changeset
|
923 |
|
453
4733f662362a
More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents:
451
diff
changeset
|
924 |
// void *visit(il_param_list_c *symbol); |
4733f662362a
More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents:
451
diff
changeset
|
925 |
// void *visit(il_param_assignment_c *symbol); |
4733f662362a
More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents:
451
diff
changeset
|
926 |
// void *visit(il_param_out_assignment_c *symbol); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
927 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
928 |
/*******************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
929 |
/* B 2.2 Operators */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
930 |
/*******************/ |
482 | 931 |
void *print_datatypes_error_c::print_binary_operator_errors(const char *il_operator, symbol_c *symbol, bool deprecated_operation) { |
932 |
if ((symbol->candidate_datatypes.size() == 0) && (il_operand->candidate_datatypes.size() > 0)) { |
|
933 |
STAGE3_ERROR(0, symbol, symbol, "Data type mismatch for '%s' operator.", il_operator); |
|
934 |
} else if (NULL == symbol->datatype) { |
|
935 |
STAGE3_WARNING(symbol, symbol, "Result of '%s' operation is never used.", il_operator); |
|
936 |
} else if (deprecated_operation) |
|
937 |
STAGE3_WARNING(symbol, symbol, "Deprecated operation for '%s' operator.", il_operator); |
|
938 |
return NULL; |
|
939 |
} |
|
940 |
||
941 |
||
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
942 |
void *print_datatypes_error_c::visit(LD_operator_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
943 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
944 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
945 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
946 |
void *print_datatypes_error_c::visit(LDN_operator_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
947 |
if ((symbol->candidate_datatypes.size() == 0) && |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
948 |
(il_operand->candidate_datatypes.size() > 0)) |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
949 |
STAGE3_ERROR(0, symbol, symbol, "Data type mismatch for 'LDN' operator."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
950 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
951 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
952 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
953 |
void *print_datatypes_error_c::visit(ST_operator_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
954 |
/* MANU: |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
955 |
* if prev_instruction is NULL we can print a message error or warning error like: |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
956 |
* we can't use a ST like first instruction. |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
957 |
* What do you think? |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
958 |
*/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
959 |
if ((symbol->candidate_datatypes.size() == 0) && |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
960 |
(il_operand->candidate_datatypes.size() > 0)) |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
961 |
STAGE3_ERROR(0, symbol, symbol, "Data type mismatch for 'ST' operator."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
962 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
963 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
964 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
965 |
void *print_datatypes_error_c::visit(STN_operator_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
966 |
/* MANU: |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
967 |
* if prev_instruction is NULL we can print a message error or warning error like: |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
968 |
* we can't use a ST like first instruction. |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
969 |
* What do you think? |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
970 |
*/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
971 |
if ((symbol->candidate_datatypes.size() == 0) && |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
972 |
(il_operand->candidate_datatypes.size() > 0)) |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
973 |
STAGE3_ERROR(0, symbol, symbol, "Data type mismatch for 'STN' operator."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
974 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
975 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
976 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
977 |
void *print_datatypes_error_c::visit(NOT_operator_c *symbol) { |
470
d2cd05c5e01a
Semantic verification of NOT operator.
Mario de Sousa <msousa@fe.up.pt>
parents:
459
diff
changeset
|
978 |
/* NOTE: the standard allows syntax in which the NOT operator is followed by an optional <il_operand> |
d2cd05c5e01a
Semantic verification of NOT operator.
Mario de Sousa <msousa@fe.up.pt>
parents:
459
diff
changeset
|
979 |
* NOT [<il_operand>] |
d2cd05c5e01a
Semantic verification of NOT operator.
Mario de Sousa <msousa@fe.up.pt>
parents:
459
diff
changeset
|
980 |
* However, it does not define the semantic of the NOT operation when the <il_operand> is specified. |
d2cd05c5e01a
Semantic verification of NOT operator.
Mario de Sousa <msousa@fe.up.pt>
parents:
459
diff
changeset
|
981 |
* We therefore consider it an error if an il_operand is specified! |
d2cd05c5e01a
Semantic verification of NOT operator.
Mario de Sousa <msousa@fe.up.pt>
parents:
459
diff
changeset
|
982 |
*/ |
d2cd05c5e01a
Semantic verification of NOT operator.
Mario de Sousa <msousa@fe.up.pt>
parents:
459
diff
changeset
|
983 |
if (il_operand != NULL) |
d2cd05c5e01a
Semantic verification of NOT operator.
Mario de Sousa <msousa@fe.up.pt>
parents:
459
diff
changeset
|
984 |
STAGE3_ERROR(0, symbol, symbol, "'NOT' operator may not have an operand."); |
d2cd05c5e01a
Semantic verification of NOT operator.
Mario de Sousa <msousa@fe.up.pt>
parents:
459
diff
changeset
|
985 |
if (symbol->candidate_datatypes.size() == 0) |
d2cd05c5e01a
Semantic verification of NOT operator.
Mario de Sousa <msousa@fe.up.pt>
parents:
459
diff
changeset
|
986 |
STAGE3_ERROR(0, symbol, symbol, "Data type mismatch for 'NOT' operator."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
987 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
988 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
989 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
990 |
void *print_datatypes_error_c::visit(S_operator_c *symbol) { |
448
1bd18fc06911
Add support for semantic verification for implict FB calls in IL (e.g. PV ton_var)
Mario de Sousa <msousa@fe.up.pt>
parents:
443
diff
changeset
|
991 |
/* TODO: what if this is a FB call ?? */ |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
992 |
if ((symbol->candidate_datatypes.size() == 0) && |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
993 |
(il_operand->candidate_datatypes.size() > 0)) |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
994 |
STAGE3_ERROR(0, symbol, symbol, "Data type mismatch for 'S' operator."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
995 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
996 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
997 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
998 |
void *print_datatypes_error_c::visit(R_operator_c *symbol) { |
448
1bd18fc06911
Add support for semantic verification for implict FB calls in IL (e.g. PV ton_var)
Mario de Sousa <msousa@fe.up.pt>
parents:
443
diff
changeset
|
999 |
/* TODO: what if this is a FB call ?? */ |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1000 |
if ((symbol->candidate_datatypes.size() == 0) && |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1001 |
(il_operand->candidate_datatypes.size() > 0)) |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
1002 |
STAGE3_ERROR(0, symbol, symbol, "Data type mismatch for 'R' operator."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1003 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1004 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1005 |
|
482 | 1006 |
void *print_datatypes_error_c::visit( S1_operator_c *symbol) {return handle_implicit_il_fb_invocation( "S1", symbol, symbol->called_fb_declaration);} |
1007 |
void *print_datatypes_error_c::visit( R1_operator_c *symbol) {return handle_implicit_il_fb_invocation( "R1", symbol, symbol->called_fb_declaration);} |
|
1008 |
void *print_datatypes_error_c::visit(CLK_operator_c *symbol) {return handle_implicit_il_fb_invocation("CLK", symbol, symbol->called_fb_declaration);} |
|
1009 |
void *print_datatypes_error_c::visit( CU_operator_c *symbol) {return handle_implicit_il_fb_invocation( "CU", symbol, symbol->called_fb_declaration);} |
|
1010 |
void *print_datatypes_error_c::visit( CD_operator_c *symbol) {return handle_implicit_il_fb_invocation( "CD", symbol, symbol->called_fb_declaration);} |
|
1011 |
void *print_datatypes_error_c::visit( PV_operator_c *symbol) {return handle_implicit_il_fb_invocation( "PV", symbol, symbol->called_fb_declaration);} |
|
1012 |
void *print_datatypes_error_c::visit( IN_operator_c *symbol) {return handle_implicit_il_fb_invocation( "IN", symbol, symbol->called_fb_declaration);} |
|
1013 |
void *print_datatypes_error_c::visit( PT_operator_c *symbol) {return handle_implicit_il_fb_invocation( "PT", symbol, symbol->called_fb_declaration);} |
|
1014 |
||
483
7f839fb100c1
Cleaning up XORN, ANDN, and ORN operator code.
Mario de Sousa <msousa@fe.up.pt>
parents:
482
diff
changeset
|
1015 |
void *print_datatypes_error_c::visit( AND_operator_c *symbol) {return print_binary_operator_errors("AND" , symbol);} |
7f839fb100c1
Cleaning up XORN, ANDN, and ORN operator code.
Mario de Sousa <msousa@fe.up.pt>
parents:
482
diff
changeset
|
1016 |
void *print_datatypes_error_c::visit( OR_operator_c *symbol) {return print_binary_operator_errors( "OR" , symbol);} |
7f839fb100c1
Cleaning up XORN, ANDN, and ORN operator code.
Mario de Sousa <msousa@fe.up.pt>
parents:
482
diff
changeset
|
1017 |
void *print_datatypes_error_c::visit( XOR_operator_c *symbol) {return print_binary_operator_errors("XOR" , symbol);} |
7f839fb100c1
Cleaning up XORN, ANDN, and ORN operator code.
Mario de Sousa <msousa@fe.up.pt>
parents:
482
diff
changeset
|
1018 |
void *print_datatypes_error_c::visit(ANDN_operator_c *symbol) {return print_binary_operator_errors("ANDN", symbol);} |
7f839fb100c1
Cleaning up XORN, ANDN, and ORN operator code.
Mario de Sousa <msousa@fe.up.pt>
parents:
482
diff
changeset
|
1019 |
void *print_datatypes_error_c::visit( ORN_operator_c *symbol) {return print_binary_operator_errors( "ORN", symbol);} |
7f839fb100c1
Cleaning up XORN, ANDN, and ORN operator code.
Mario de Sousa <msousa@fe.up.pt>
parents:
482
diff
changeset
|
1020 |
void *print_datatypes_error_c::visit(XORN_operator_c *symbol) {return print_binary_operator_errors("XORN", symbol);} |
7f839fb100c1
Cleaning up XORN, ANDN, and ORN operator code.
Mario de Sousa <msousa@fe.up.pt>
parents:
482
diff
changeset
|
1021 |
void *print_datatypes_error_c::visit( ADD_operator_c *symbol) {return print_binary_operator_errors("ADD" , symbol, symbol->deprecated_operation);} |
7f839fb100c1
Cleaning up XORN, ANDN, and ORN operator code.
Mario de Sousa <msousa@fe.up.pt>
parents:
482
diff
changeset
|
1022 |
void *print_datatypes_error_c::visit( SUB_operator_c *symbol) {return print_binary_operator_errors("SUB" , symbol, symbol->deprecated_operation);} |
7f839fb100c1
Cleaning up XORN, ANDN, and ORN operator code.
Mario de Sousa <msousa@fe.up.pt>
parents:
482
diff
changeset
|
1023 |
void *print_datatypes_error_c::visit( MUL_operator_c *symbol) {return print_binary_operator_errors("MUL" , symbol, symbol->deprecated_operation);} |
7f839fb100c1
Cleaning up XORN, ANDN, and ORN operator code.
Mario de Sousa <msousa@fe.up.pt>
parents:
482
diff
changeset
|
1024 |
void *print_datatypes_error_c::visit( DIV_operator_c *symbol) {return print_binary_operator_errors("DIV" , symbol, symbol->deprecated_operation);} |
7f839fb100c1
Cleaning up XORN, ANDN, and ORN operator code.
Mario de Sousa <msousa@fe.up.pt>
parents:
482
diff
changeset
|
1025 |
void *print_datatypes_error_c::visit( MOD_operator_c *symbol) {return print_binary_operator_errors("MOD" , symbol);} |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1026 |
|
484
f78750994a82
Clean code for comparison operations & operators.
Mario de Sousa <msousa@fe.up.pt>
parents:
483
diff
changeset
|
1027 |
void *print_datatypes_error_c::visit( GT_operator_c *symbol) {return print_binary_operator_errors( "GT" , symbol);} |
f78750994a82
Clean code for comparison operations & operators.
Mario de Sousa <msousa@fe.up.pt>
parents:
483
diff
changeset
|
1028 |
void *print_datatypes_error_c::visit( GE_operator_c *symbol) {return print_binary_operator_errors( "GE" , symbol);} |
f78750994a82
Clean code for comparison operations & operators.
Mario de Sousa <msousa@fe.up.pt>
parents:
483
diff
changeset
|
1029 |
void *print_datatypes_error_c::visit( EQ_operator_c *symbol) {return print_binary_operator_errors( "EQ" , symbol);} |
f78750994a82
Clean code for comparison operations & operators.
Mario de Sousa <msousa@fe.up.pt>
parents:
483
diff
changeset
|
1030 |
void *print_datatypes_error_c::visit( LT_operator_c *symbol) {return print_binary_operator_errors( "LT" , symbol);} |
f78750994a82
Clean code for comparison operations & operators.
Mario de Sousa <msousa@fe.up.pt>
parents:
483
diff
changeset
|
1031 |
void *print_datatypes_error_c::visit( LE_operator_c *symbol) {return print_binary_operator_errors( "LE" , symbol);} |
f78750994a82
Clean code for comparison operations & operators.
Mario de Sousa <msousa@fe.up.pt>
parents:
483
diff
changeset
|
1032 |
void *print_datatypes_error_c::visit( NE_operator_c *symbol) {return print_binary_operator_errors( "NE" , symbol);} |
f78750994a82
Clean code for comparison operations & operators.
Mario de Sousa <msousa@fe.up.pt>
parents:
483
diff
changeset
|
1033 |
|
f78750994a82
Clean code for comparison operations & operators.
Mario de Sousa <msousa@fe.up.pt>
parents:
483
diff
changeset
|
1034 |
|
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1035 |
|
455
933c0dccc82f
Add support for semantic verification of CALC, CALCN, etc..
Mario de Sousa <msousa@fe.up.pt>
parents:
454
diff
changeset
|
1036 |
|
933c0dccc82f
Add support for semantic verification of CALC, CALCN, etc..
Mario de Sousa <msousa@fe.up.pt>
parents:
454
diff
changeset
|
1037 |
void *print_datatypes_error_c::handle_conditional_flow_control_IL_instruction(symbol_c *symbol, const char *oper) { |
933c0dccc82f
Add support for semantic verification of CALC, CALCN, etc..
Mario de Sousa <msousa@fe.up.pt>
parents:
454
diff
changeset
|
1038 |
if (NULL == symbol->datatype) |
933c0dccc82f
Add support for semantic verification of CALC, CALCN, etc..
Mario de Sousa <msousa@fe.up.pt>
parents:
454
diff
changeset
|
1039 |
STAGE3_ERROR(0, symbol, symbol, "%s operator must be preceded by an IL instruction producing a BOOL value.", oper); |
933c0dccc82f
Add support for semantic verification of CALC, CALCN, etc..
Mario de Sousa <msousa@fe.up.pt>
parents:
454
diff
changeset
|
1040 |
return NULL; |
933c0dccc82f
Add support for semantic verification of CALC, CALCN, etc..
Mario de Sousa <msousa@fe.up.pt>
parents:
454
diff
changeset
|
1041 |
} |
933c0dccc82f
Add support for semantic verification of CALC, CALCN, etc..
Mario de Sousa <msousa@fe.up.pt>
parents:
454
diff
changeset
|
1042 |
|
487 | 1043 |
void *print_datatypes_error_c::visit( CAL_operator_c *symbol) {return NULL;} |
1044 |
void *print_datatypes_error_c::visit( CALC_operator_c *symbol) {return handle_conditional_flow_control_IL_instruction(symbol, "CALC" );} |
|
1045 |
void *print_datatypes_error_c::visit(CALCN_operator_c *symbol) {return handle_conditional_flow_control_IL_instruction(symbol, "CALCN");} |
|
1046 |
void *print_datatypes_error_c::visit( RET_operator_c *symbol) {return NULL;} |
|
1047 |
void *print_datatypes_error_c::visit( RETC_operator_c *symbol) {return handle_conditional_flow_control_IL_instruction(symbol, "RETC" );} |
|
1048 |
void *print_datatypes_error_c::visit(RETCN_operator_c *symbol) {return handle_conditional_flow_control_IL_instruction(symbol, "RETCN");} |
|
1049 |
void *print_datatypes_error_c::visit( JMP_operator_c *symbol) {return NULL;} |
|
1050 |
void *print_datatypes_error_c::visit( JMPC_operator_c *symbol) {return handle_conditional_flow_control_IL_instruction(symbol, "JMPC" );} |
|
1051 |
void *print_datatypes_error_c::visit(JMPCN_operator_c *symbol) {return handle_conditional_flow_control_IL_instruction(symbol, "JMPCN");} |
|
1052 |
||
1053 |
||
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1054 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1055 |
/* Symbol class handled together with function call checks */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1056 |
// void *visit(il_assign_operator_c *symbol, variable_name); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1057 |
/* Symbol class handled together with function call checks */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1058 |
// void *visit(il_assign_operator_c *symbol, option, variable_name); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1059 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1060 |
/***************************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1061 |
/* B.3 - Language ST (Structured Text) */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1062 |
/***************************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1063 |
/***********************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1064 |
/* B 3.1 - Expressions */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1065 |
/***********************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1066 |
|
485
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1067 |
void *print_datatypes_error_c::print_binary_expression_errors(const char *operation, symbol_c *symbol, symbol_c *l_expr, symbol_c *r_expr, bool deprecated_operation) { |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1068 |
l_expr->accept(*this); |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1069 |
r_expr->accept(*this); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1070 |
if ((symbol->candidate_datatypes.size() == 0) && |
485
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1071 |
(l_expr->candidate_datatypes.size() > 0) && |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1072 |
(r_expr->candidate_datatypes.size() > 0)) |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1073 |
STAGE3_ERROR(0, symbol, symbol, "Data type mismatch for '%s' expression.", operation); |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1074 |
if (deprecated_operation) |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1075 |
STAGE3_WARNING(symbol, symbol, "Deprecated operation for '%s' expression.", operation); |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1076 |
return NULL; |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1077 |
} |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1078 |
|
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1079 |
|
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1080 |
void *print_datatypes_error_c::visit( or_expression_c *symbol) {return print_binary_expression_errors( "OR", symbol, symbol->l_exp, symbol->r_exp);} |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1081 |
void *print_datatypes_error_c::visit( xor_expression_c *symbol) {return print_binary_expression_errors("XOR", symbol, symbol->l_exp, symbol->r_exp);} |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1082 |
void *print_datatypes_error_c::visit( and_expression_c *symbol) {return print_binary_expression_errors("AND", symbol, symbol->l_exp, symbol->r_exp);} |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1083 |
void *print_datatypes_error_c::visit( equ_expression_c *symbol) {return print_binary_expression_errors( "=" , symbol, symbol->l_exp, symbol->r_exp);} |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1084 |
void *print_datatypes_error_c::visit(notequ_expression_c *symbol) {return print_binary_expression_errors( "<>", symbol, symbol->l_exp, symbol->r_exp);} |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1085 |
void *print_datatypes_error_c::visit( lt_expression_c *symbol) {return print_binary_expression_errors( "<" , symbol, symbol->l_exp, symbol->r_exp);} |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1086 |
void *print_datatypes_error_c::visit( gt_expression_c *symbol) {return print_binary_expression_errors( ">" , symbol, symbol->l_exp, symbol->r_exp);} |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1087 |
void *print_datatypes_error_c::visit( le_expression_c *symbol) {return print_binary_expression_errors( "<=", symbol, symbol->l_exp, symbol->r_exp);} |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1088 |
void *print_datatypes_error_c::visit( ge_expression_c *symbol) {return print_binary_expression_errors( ">=", symbol, symbol->l_exp, symbol->r_exp);} |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1089 |
void *print_datatypes_error_c::visit( add_expression_c *symbol) {return print_binary_expression_errors( "+" , symbol, symbol->l_exp, symbol->r_exp, symbol->deprecated_operation);} |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1090 |
void *print_datatypes_error_c::visit( sub_expression_c *symbol) {return print_binary_expression_errors( "-" , symbol, symbol->l_exp, symbol->r_exp, symbol->deprecated_operation);} |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1091 |
void *print_datatypes_error_c::visit( mul_expression_c *symbol) {return print_binary_expression_errors( "*" , symbol, symbol->l_exp, symbol->r_exp, symbol->deprecated_operation);} |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1092 |
void *print_datatypes_error_c::visit( div_expression_c *symbol) {return print_binary_expression_errors( "/" , symbol, symbol->l_exp, symbol->r_exp, symbol->deprecated_operation);} |
835697564c6d
Clean code for printing errors in expressions.
Mario de Sousa <msousa@fe.up.pt>
parents:
484
diff
changeset
|
1093 |
void *print_datatypes_error_c::visit( mod_expression_c *symbol) {return print_binary_expression_errors("MOD", symbol, symbol->l_exp, symbol->r_exp);} |
490 | 1094 |
void *print_datatypes_error_c::visit( power_expression_c *symbol) {return print_binary_expression_errors( "**", symbol, symbol->l_exp, symbol->r_exp);} |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1095 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1096 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1097 |
void *print_datatypes_error_c::visit(neg_expression_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1098 |
symbol->exp->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1099 |
if ((symbol->candidate_datatypes.size() == 0) && |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1100 |
(symbol->exp->candidate_datatypes.size() > 0)) |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
1101 |
STAGE3_ERROR(0, symbol, symbol, "Invalid data type for 'NEG' expression."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1102 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1103 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1104 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1105 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1106 |
void *print_datatypes_error_c::visit(not_expression_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1107 |
symbol->exp->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1108 |
if ((symbol->candidate_datatypes.size() == 0) && |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1109 |
(symbol->exp->candidate_datatypes.size() > 0)) |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
1110 |
STAGE3_ERROR(0, symbol, symbol, "Invalid data type for 'NOT' expression."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1111 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1112 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1113 |
|
441
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1114 |
/* NOTE: The parameter 'called_function_declaration', 'extensible_param_count' and 'candidate_functions' are used to pass data between the stage 3 and stage 4. */ |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1115 |
/* formal_param_list -> may be NULL ! */ |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1116 |
/* nonformal_param_list -> may be NULL ! */ |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1117 |
// SYM_REF3(function_invocation_c, function_name, formal_param_list, nonformal_param_list, symbol_c *called_function_declaration; int extensible_param_count; std::vector <symbol_c *> candidate_functions;) |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1118 |
void *print_datatypes_error_c::visit(function_invocation_c *symbol) { |
441
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1119 |
generic_function_call_t fcall_param = { |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1120 |
/* fcall_param.function_name = */ symbol->function_name, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1121 |
/* fcall_param.nonformal_operand_list = */ symbol->nonformal_param_list, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1122 |
/* fcall_param.formal_operand_list = */ symbol->formal_param_list, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1123 |
/* enum {POU_FB, POU_function} POU_type = */ generic_function_call_t::POU_function, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1124 |
/* fcall_param.candidate_functions = */ symbol->candidate_functions, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1125 |
/* fcall_param.called_function_declaration = */ symbol->called_function_declaration, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1126 |
/* fcall_param.extensible_param_count = */ symbol->extensible_param_count |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1127 |
}; |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1128 |
|
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1129 |
handle_function_invocation(symbol, fcall_param); |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1130 |
return NULL; |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1131 |
} |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1132 |
|
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1133 |
|
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1134 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1135 |
/********************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1136 |
/* B 3.2 Statements */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1137 |
/********************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1138 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1139 |
/*********************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1140 |
/* B 3.2.1 Assignment Statements */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1141 |
/*********************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1142 |
void *print_datatypes_error_c::visit(assignment_statement_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1143 |
symbol->l_exp->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1144 |
symbol->r_exp->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1145 |
if ((NULL == symbol->l_exp->datatype) && |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1146 |
(NULL == symbol->r_exp->datatype) && |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1147 |
(symbol->l_exp->candidate_datatypes.size() > 0) && |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1148 |
(symbol->r_exp->candidate_datatypes.size() > 0)) |
491 | 1149 |
STAGE3_ERROR(0, symbol, symbol, "Incompatible data types for ':=' operation."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1150 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1151 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1152 |
|
425
c8e6cf57324a
Print error messages when datatype erros found in ST function/FB calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
417
diff
changeset
|
1153 |
|
c8e6cf57324a
Print error messages when datatype erros found in ST function/FB calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
417
diff
changeset
|
1154 |
/*****************************************/ |
c8e6cf57324a
Print error messages when datatype erros found in ST function/FB calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
417
diff
changeset
|
1155 |
/* B 3.2.2 Subprogram Control Statements */ |
c8e6cf57324a
Print error messages when datatype erros found in ST function/FB calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
417
diff
changeset
|
1156 |
/*****************************************/ |
c8e6cf57324a
Print error messages when datatype erros found in ST function/FB calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
417
diff
changeset
|
1157 |
/* fb_name '(' [param_assignment_list] ')' */ |
c8e6cf57324a
Print error messages when datatype erros found in ST function/FB calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
417
diff
changeset
|
1158 |
/* formal_param_list -> may be NULL ! */ |
c8e6cf57324a
Print error messages when datatype erros found in ST function/FB calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
417
diff
changeset
|
1159 |
/* nonformal_param_list -> may be NULL ! */ |
439
cf7d6862033d
Add semantic verification of FB calls in IL (not yet complete - missing printing of errors!)
Mario de Sousa <msousa@fe.up.pt>
parents:
438
diff
changeset
|
1160 |
/* NOTE: The parameter 'called_fb_declaration'is used to pass data between stage 3 and stage4 (although currently it is not used in stage 4 */ |
425
c8e6cf57324a
Print error messages when datatype erros found in ST function/FB calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
417
diff
changeset
|
1161 |
// SYM_REF3(fb_invocation_c, fb_name, formal_param_list, nonformal_param_list, symbol_c *called_fb_declaration;) |
c8e6cf57324a
Print error messages when datatype erros found in ST function/FB calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
417
diff
changeset
|
1162 |
void *print_datatypes_error_c::visit(fb_invocation_c *symbol) { |
441
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1163 |
int extensible_param_count; /* unused vairable! Needed for compilation only! */ |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1164 |
std::vector <symbol_c *> candidate_functions; /* unused vairable! Needed for compilation only! */ |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1165 |
generic_function_call_t fcall_param = { |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1166 |
/* fcall_param.function_name = */ symbol->fb_name, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1167 |
/* fcall_param.nonformal_operand_list = */ symbol->nonformal_param_list, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1168 |
/* fcall_param.formal_operand_list = */ symbol->formal_param_list, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1169 |
/* enum {POU_FB, POU_function} POU_type = */ generic_function_call_t::POU_FB, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1170 |
/* fcall_param.candidate_functions = */ candidate_functions, /* will not be used, but must provide a reference to be able to compile */ |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1171 |
/* fcall_param.called_function_declaration = */ symbol->called_fb_declaration, |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1172 |
/* fcall_param.extensible_param_count = */ extensible_param_count /* will not be used, but must provide a reference to be able to compile */ |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1173 |
}; |
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1174 |
|
e8de43eefcc5
Add printing of semantic errors when calling FB from IL.
Mario de Sousa <msousa@fe.up.pt>
parents:
439
diff
changeset
|
1175 |
handle_function_invocation(symbol, fcall_param); |
425
c8e6cf57324a
Print error messages when datatype erros found in ST function/FB calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
417
diff
changeset
|
1176 |
return NULL; |
c8e6cf57324a
Print error messages when datatype erros found in ST function/FB calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
417
diff
changeset
|
1177 |
} |
c8e6cf57324a
Print error messages when datatype erros found in ST function/FB calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
417
diff
changeset
|
1178 |
|
c8e6cf57324a
Print error messages when datatype erros found in ST function/FB calls.
Mario de Sousa <msousa@fe.up.pt>
parents:
417
diff
changeset
|
1179 |
|
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1180 |
/********************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1181 |
/* B 3.2.3 Selection Statements */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1182 |
/********************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1183 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1184 |
void *print_datatypes_error_c::visit(if_statement_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1185 |
symbol->expression->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1186 |
if ((NULL == symbol->expression->datatype) && |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1187 |
(symbol->expression->candidate_datatypes.size() > 0)) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
1188 |
STAGE3_ERROR(0, symbol, symbol, "Invalid data type for 'IF' condition."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1189 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1190 |
if (NULL != symbol->statement_list) |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1191 |
symbol->statement_list->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1192 |
if (NULL != symbol->elseif_statement_list) |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1193 |
symbol->elseif_statement_list->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1194 |
if (NULL != symbol->else_statement_list) |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1195 |
symbol->else_statement_list->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1196 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1197 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1198 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1199 |
void *print_datatypes_error_c::visit(elseif_statement_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1200 |
symbol->expression->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1201 |
if ((NULL == symbol->expression->datatype) && |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1202 |
(symbol->expression->candidate_datatypes.size() > 0)) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
1203 |
STAGE3_ERROR(0, symbol, symbol, "Invalid data type for 'ELSIF' condition."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1204 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1205 |
if (NULL != symbol->statement_list) |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1206 |
symbol->statement_list->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1207 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1208 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1209 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1210 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1211 |
void *print_datatypes_error_c::visit(case_statement_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1212 |
symbol->expression->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1213 |
if ((NULL == symbol->expression->datatype) && |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1214 |
(symbol->expression->candidate_datatypes.size() > 0)) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
1215 |
STAGE3_ERROR(0, symbol, symbol, "'CASE' quantity not an integer or enumerated."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1216 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1217 |
symbol->case_element_list->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1218 |
if (NULL != symbol->statement_list) |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1219 |
symbol->statement_list->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1220 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1221 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1222 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1223 |
/********************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1224 |
/* B 3.2.4 Iteration Statements */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1225 |
/********************************/ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1226 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1227 |
void *print_datatypes_error_c::visit(for_statement_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1228 |
symbol->control_variable->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1229 |
symbol->beg_expression->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1230 |
symbol->end_expression->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1231 |
/* Control variable */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1232 |
if ((NULL == symbol->control_variable->datatype) && |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1233 |
(symbol->control_variable->candidate_datatypes.size() > 0)) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
1234 |
STAGE3_ERROR(0, symbol, symbol, "Invalid data type for 'FOR' control variable."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1235 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1236 |
/* BEG expression */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1237 |
if ((NULL == symbol->beg_expression->datatype) && |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1238 |
(symbol->beg_expression->candidate_datatypes.size() > 0)) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
1239 |
STAGE3_ERROR(0, symbol, symbol, "Invalid data type for 'FOR' begin expression."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1240 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1241 |
/* END expression */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1242 |
if ((NULL == symbol->end_expression->datatype) && |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1243 |
(symbol->end_expression->candidate_datatypes.size() > 0)) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
1244 |
STAGE3_ERROR(0, symbol, symbol, "Invalid data type for 'FOR' end expression."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1245 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1246 |
/* BY expression */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1247 |
if ((NULL != symbol->by_expression) && |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1248 |
(NULL == symbol->by_expression->datatype) && |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1249 |
(symbol->end_expression->candidate_datatypes.size() > 0)) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
1250 |
STAGE3_ERROR(0, symbol, symbol, "Invalid data type for 'FOR' by expression."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1251 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1252 |
/* DO statement */ |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1253 |
if (NULL != symbol->statement_list) |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1254 |
symbol->statement_list->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1255 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1256 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1257 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1258 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1259 |
void *print_datatypes_error_c::visit(while_statement_c *symbol) { |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1260 |
symbol->expression->accept(*this); |
676
ca4f17211251
Move is_datatype_valid/equal() to get_datatype_info_c
Mario de Sousa <msousa@fe.up.pt>
parents:
558
diff
changeset
|
1261 |
if (!get_datatype_info_c::is_type_valid(symbol->expression->datatype)) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
1262 |
STAGE3_ERROR(0, symbol, symbol, "Invalid data type for 'WHILE' condition."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1263 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1264 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1265 |
if (NULL != symbol->statement_list) |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1266 |
symbol->statement_list->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1267 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1268 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1269 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1270 |
void *print_datatypes_error_c::visit(repeat_statement_c *symbol) { |
676
ca4f17211251
Move is_datatype_valid/equal() to get_datatype_info_c
Mario de Sousa <msousa@fe.up.pt>
parents:
558
diff
changeset
|
1271 |
if (!get_datatype_info_c::is_type_valid(symbol->expression->datatype)) { |
427
eb9bc99944d9
Better error reporting in function invocations, and in invalid literal values.
Mario de Sousa <msousa@fe.up.pt>
parents:
426
diff
changeset
|
1272 |
STAGE3_ERROR(0, symbol, symbol, "Invalid data type for 'REPEAT' condition."); |
417
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1273 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1274 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1275 |
if (NULL != symbol->statement_list) |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1276 |
symbol->statement_list->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1277 |
symbol->expression->accept(*this); |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1278 |
return NULL; |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1279 |
} |
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1280 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1281 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1282 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1283 |
|
d48f53715f77
Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents:
diff
changeset
|
1284 |