1 /*

     2  *  matiec - a compiler for the programming languages defined in IEC 61131-3

     3  *

     4  *  Copyright (C) 2012  Mario de Sousa (msousa@fe.up.pt)

     5  *

     6  *

     7  *  This program is free software: you can redistribute it and/or modify

     8  *  it under the terms of the GNU General Public License as published by

     9  *  the Free Software Foundation, either version 3 of the License, or

    10  *  (at your option) any later version.

    11  *

    12  *  This program is distributed in the hope that it will be useful,

    13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of

    14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    15  *  GNU General Public License for more details.

    16  *

    17  *  You should have received a copy of the GNU General Public License

    18  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.

    19  *

    20  *

    21  * This code is made available on the understanding that it will not be

    22  * used in safety-critical situations without a full and competent review.

    23  */

    24 

    25 /*

    26  * An IEC 61131-3 compiler.

    27  *

    28  * Based on the

    29  * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)

    30  *

    31  */

    32 

    33 

    34 /*

    35  *  forced_narrow_candidate_datatypes_c

    36  *

    37  */

    38 

    39 

    40 

    41 #include "../absyntax_utils/absyntax_utils.hh"

    42 #include "narrow_candidate_datatypes.hh"

    43 

    44 

    45 

    46 class forced_narrow_candidate_datatypes_c: public narrow_candidate_datatypes_c {

    47 

    48   private:

    49 

    50   private:

    51 

    52   public:

    53     forced_narrow_candidate_datatypes_c(symbol_c *ignore);

    54     virtual ~forced_narrow_candidate_datatypes_c(void);

    55     

    56     /****************************************/

    57     /* B.2 - Language IL (Instruction List) */

    58     /****************************************/

    59     /***********************************/

    60     /* B 2.1 Instructions and Operands */

    61     /***********************************/

    62     void *visit(instruction_list_c *symbol);

    63     void *visit(il_instruction_c *symbol);

    64 //  void *visit(il_simple_operation_c *symbol);

    65 //  void *visit(il_function_call_c *symbol);

    66 //  void *visit(il_expression_c *symbol);

    67 //  void *visit(il_jump_operation_c *symbol);

    68 //  void *visit(il_fb_call_c *symbol);

    69 //  void *visit(il_formal_funct_call_c *symbol);

    70 //  void *visit(il_operand_list_c *symbol);

    71 //  void *visit(simple_instr_list_c *symbol);

    72 //  void *visit(il_simple_instruction_c*symbol);

    73 //  void *visit(il_param_list_c *symbol);

    74 //  void *visit(il_param_assignment_c *symbol);

    75 //  void *visit(il_param_out_assignment_c *symbol);

    76 //  void *visit(il_assign_operator_c *symbol);

    77 //  void *visit(il_assign_operator_c *symbol);

    78 

    79 }; // forced_narrow_candidate_datatypes_c

    80 

    81 

    82 

    83 

    84 

    85 

    86 

    87