msousa@666: /* msousa@666: * matiec - a compiler for the programming languages defined in IEC 61131-3 msousa@666: * msousa@666: * Copyright (C) 2003-2012 Mario de Sousa (msousa@fe.up.pt) msousa@666: * Copyright (C) 2007-2011 Laurent Bessard and Edouard Tisserant msousa@676: * Copyright (C) 2012 Manuele Conti (conti.ma@alice.it) msousa@666: * msousa@666: * This program is free software: you can redistribute it and/or modify msousa@666: * it under the terms of the GNU General Public License as published by msousa@666: * the Free Software Foundation, either version 3 of the License, or msousa@666: * (at your option) any later version. msousa@666: * msousa@666: * This program is distributed in the hope that it will be useful, msousa@666: * but WITHOUT ANY WARRANTY; without even the implied warranty of msousa@666: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the msousa@666: * GNU General Public License for more details. msousa@666: * msousa@666: * You should have received a copy of the GNU General Public License msousa@666: * along with this program. If not, see . msousa@666: * msousa@666: * msousa@666: * This code is made available on the understanding that it will not be msousa@666: * used in safety-critical situations without a full and competent review. msousa@666: */ msousa@666: msousa@666: /* msousa@666: * An IEC 61131-3 compiler. msousa@666: * msousa@666: * Based on the msousa@666: * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10) msousa@666: * msousa@666: */ msousa@666: msousa@666: /* Determine the characteristics of a specific data type msousa@666: * e.g., is it an enumeration, is it an array, is it ANY_INT, etc... msousa@666: * msousa@666: * The methods of this class may be passed either: msousa@666: * - a data type declaration symbol_c, msousa@666: * OR msousa@666: * - the name of a data type (identifier_c) msousa@666: * In this case, we shall first serach for the basetype declaration using search_base_type_c, and then msousa@666: * run the normal process. msousa@666: */ msousa@666: #include "absyntax_utils.hh" msousa@666: msousa@666: #include "../main.hh" // required for ERROR() and ERROR_MSG() macros. msousa@666: msousa@666: msousa@666: msousa@666: #include // required for typeid msousa@666: msousa@666: msousa@727: /**********************************************************/ msousa@727: /**********************************************************/ msousa@727: /**********************************************************/ msousa@727: /***** *****/ msousa@727: /***** *****/ msousa@727: /***** Some helper classes *****/ msousa@727: /***** *****/ msousa@727: /***** *****/ msousa@727: /**********************************************************/ msousa@727: /**********************************************************/ msousa@727: /**********************************************************/ msousa@727: msousa@727: /* Return the identifier (name) of a datatype, typically declared in a TYPE .. END_TYPE declaration */ msousa@727: class get_datatype_id_c: null_visitor_c { msousa@727: private: msousa@727: static get_datatype_id_c *singleton; msousa@727: msousa@727: public: msousa@727: static symbol_c *get_id(symbol_c *symbol) { msousa@727: if (NULL == singleton) singleton = new get_datatype_id_c(); msousa@727: if (NULL == singleton) ERROR; msousa@727: return (symbol_c *)symbol->accept(*singleton); msousa@727: } msousa@727: msousa@727: protected: msousa@727: /********************************/ msousa@727: /* B 1.3.3 - Derived data types */ msousa@727: /********************************/ msousa@727: /* simple_type_name ':' simple_spec_init */ msousa@727: void *visit(simple_type_declaration_c *symbol) {return symbol->simple_type_name;} msousa@727: /* subrange_type_name ':' subrange_spec_init */ msousa@727: void *visit(subrange_type_declaration_c *symbol) {return symbol->subrange_type_name;} msousa@727: /* enumerated_type_name ':' enumerated_spec_init */ msousa@727: void *visit(enumerated_type_declaration_c *symbol) {return symbol->enumerated_type_name;} msousa@727: /* identifier ':' array_spec_init */ msousa@727: void *visit(array_type_declaration_c *symbol) {return symbol->identifier;} msousa@727: /* structure_type_name ':' structure_specification */ msousa@727: void *visit(structure_type_declaration_c *symbol) {return symbol->structure_type_name;} msousa@727: /* string_type_name ':' elementary_string_type_name string_type_declaration_size string_type_declaration_init */ msousa@727: void *visit(string_type_declaration_c *symbol) {return symbol->string_type_name;} msousa@727: msousa@727: /*****************************/ msousa@727: /* B 1.5.2 - Function Blocks */ msousa@727: /*****************************/ msousa@727: /* FUNCTION_BLOCK derived_function_block_name io_OR_other_var_declarations function_block_body END_FUNCTION_BLOCK */ msousa@727: void *visit(function_block_declaration_c *symbol) {return symbol->fblock_name;} msousa@727: }; // get_datatype_id_c msousa@727: msousa@727: get_datatype_id_c *get_datatype_id_c::singleton = NULL; msousa@727: msousa@727: msousa@727: msousa@727: msousa@778: /***********************************************************************/ msousa@778: /***********************************************************************/ msousa@778: msousa@778: msousa@778: /* A small helper class, to transform elementary data type to string. msousa@778: * this allows us to generate more relevant error messages... msousa@778: */ msousa@778: msousa@778: class get_datatype_id_str_c: public null_visitor_c { msousa@778: protected: msousa@778: get_datatype_id_str_c(void) {}; msousa@778: ~get_datatype_id_str_c(void) {}; msousa@778: msousa@778: private: msousa@778: /* singleton class! */ msousa@778: static get_datatype_id_str_c *singleton; msousa@778: msousa@778: public: msousa@778: static const char *get_id_str(symbol_c *symbol) { msousa@778: if (NULL == singleton) singleton = new get_datatype_id_str_c; msousa@778: if (NULL == singleton) ERROR; msousa@778: const char *res = (const char *)symbol->accept(*singleton); msousa@778: if (NULL == res) ERROR; msousa@778: return res; msousa@778: } msousa@778: msousa@778: msousa@778: /*************************/ msousa@778: /* B.1 - Common elements */ msousa@778: /*************************/ msousa@778: /*******************************************/ msousa@778: /* B 1.1 - Letters, digits and identifiers */ msousa@778: /*******************************************/ msousa@778: void *visit(identifier_c *symbol) {return (void *)symbol->value;}; msousa@778: msousa@778: /***********************************/ msousa@778: /* B 1.3.1 - Elementary Data Types */ msousa@778: /***********************************/ msousa@778: void *visit(time_type_name_c *symbol) {return (void *)"TIME"; }; msousa@778: void *visit(bool_type_name_c *symbol) {return (void *)"BOOL"; }; msousa@778: void *visit(sint_type_name_c *symbol) {return (void *)"SINT"; }; msousa@778: void *visit(int_type_name_c *symbol) {return (void *)"INT"; }; msousa@778: void *visit(dint_type_name_c *symbol) {return (void *)"DINT"; }; msousa@778: void *visit(lint_type_name_c *symbol) {return (void *)"LINT"; }; msousa@778: void *visit(usint_type_name_c *symbol) {return (void *)"USINT"; }; msousa@778: void *visit(uint_type_name_c *symbol) {return (void *)"UINT"; }; msousa@778: void *visit(udint_type_name_c *symbol) {return (void *)"UDINT"; }; msousa@778: void *visit(ulint_type_name_c *symbol) {return (void *)"ULINT"; }; msousa@778: void *visit(real_type_name_c *symbol) {return (void *)"REAL"; }; msousa@778: void *visit(lreal_type_name_c *symbol) {return (void *)"LREAL"; }; msousa@778: void *visit(date_type_name_c *symbol) {return (void *)"DATE"; }; msousa@778: void *visit(tod_type_name_c *symbol) {return (void *)"TOD"; }; msousa@778: void *visit(dt_type_name_c *symbol) {return (void *)"DT"; }; msousa@778: void *visit(byte_type_name_c *symbol) {return (void *)"BYTE"; }; msousa@778: void *visit(word_type_name_c *symbol) {return (void *)"WORD"; }; msousa@778: void *visit(lword_type_name_c *symbol) {return (void *)"LWORD"; }; msousa@778: void *visit(dword_type_name_c *symbol) {return (void *)"DWORD"; }; msousa@778: void *visit(string_type_name_c *symbol) {return (void *)"STRING"; }; msousa@778: void *visit(wstring_type_name_c *symbol) {return (void *)"WSTRING"; }; msousa@778: msousa@778: void *visit(safetime_type_name_c *symbol) {return (void *)"SAFETIME"; }; msousa@778: void *visit(safebool_type_name_c *symbol) {return (void *)"SAFEBOOL"; }; msousa@778: void *visit(safesint_type_name_c *symbol) {return (void *)"SAFESINT"; }; msousa@778: void *visit(safeint_type_name_c *symbol) {return (void *)"SAFEINT"; }; msousa@778: void *visit(safedint_type_name_c *symbol) {return (void *)"SAFEDINT"; }; msousa@778: void *visit(safelint_type_name_c *symbol) {return (void *)"SAFELINT"; }; msousa@778: void *visit(safeusint_type_name_c *symbol) {return (void *)"SAFEUSINT"; }; msousa@778: void *visit(safeuint_type_name_c *symbol) {return (void *)"SAFEUINT"; }; msousa@778: void *visit(safeudint_type_name_c *symbol) {return (void *)"SAFEUDINT"; }; msousa@778: void *visit(safeulint_type_name_c *symbol) {return (void *)"SAFEULINT"; }; msousa@778: void *visit(safereal_type_name_c *symbol) {return (void *)"SAFEREAL"; }; msousa@778: void *visit(safelreal_type_name_c *symbol) {return (void *)"SAFELREAL"; }; msousa@778: void *visit(safedate_type_name_c *symbol) {return (void *)"SAFEDATE"; }; msousa@778: void *visit(safetod_type_name_c *symbol) {return (void *)"SAFETOD"; }; msousa@778: void *visit(safedt_type_name_c *symbol) {return (void *)"SAFEDT"; }; msousa@778: void *visit(safebyte_type_name_c *symbol) {return (void *)"SAFEBYTE"; }; msousa@778: void *visit(safeword_type_name_c *symbol) {return (void *)"SAFEWORD"; }; msousa@778: void *visit(safelword_type_name_c *symbol) {return (void *)"SAFELWORD"; }; msousa@778: void *visit(safedword_type_name_c *symbol) {return (void *)"SAFEDWORD"; }; msousa@778: void *visit(safestring_type_name_c *symbol) {return (void *)"SAFESTRING"; }; msousa@778: void *visit(safewstring_type_name_c *symbol) {return (void *)"SAFEWSTRING"; }; msousa@778: msousa@778: /********************************/ msousa@778: /* B 1.3.3 - Derived data types */ msousa@778: /********************************/ msousa@778: /* simple_type_name ':' simple_spec_init */ msousa@778: void *visit(simple_type_declaration_c *symbol) {return symbol->simple_type_name->accept(*this);} msousa@778: /* subrange_type_name ':' subrange_spec_init */ msousa@778: void *visit(subrange_type_declaration_c *symbol) {return symbol->subrange_type_name->accept(*this);} msousa@778: /* enumerated_type_name ':' enumerated_spec_init */ msousa@778: void *visit(enumerated_type_declaration_c *symbol) {return symbol->enumerated_type_name->accept(*this);} msousa@778: /* identifier ':' array_spec_init */ msousa@778: void *visit(array_type_declaration_c *symbol) {return symbol->identifier->accept(*this);} msousa@778: /* structure_type_name ':' structure_specification */ msousa@778: void *visit(structure_type_declaration_c *symbol) {return symbol->structure_type_name->accept(*this);} msousa@778: /* string_type_name ':' elementary_string_type_name string_type_declaration_size string_type_declaration_init */ msousa@778: void *visit(string_type_declaration_c *symbol) {return symbol->string_type_name->accept(*this);} msousa@778: msousa@778: /*****************************/ msousa@778: /* B 1.5.2 - Function Blocks */ msousa@778: /*****************************/ msousa@778: /* FUNCTION_BLOCK derived_function_block_name io_OR_other_var_declarations function_block_body END_FUNCTION_BLOCK */ msousa@778: void *visit(function_block_declaration_c *symbol) {return symbol->fblock_name->accept(*this);} msousa@778: }; msousa@778: msousa@778: get_datatype_id_str_c *get_datatype_id_str_c::singleton = NULL; msousa@778: msousa@727: msousa@727: msousa@727: /**********************************************************/ msousa@727: /**********************************************************/ msousa@727: /**********************************************************/ msousa@727: /***** *****/ msousa@727: /***** *****/ msousa@727: /***** GET_DATATYPE_INFO_C *****/ msousa@727: /***** *****/ msousa@727: /***** *****/ msousa@727: /**********************************************************/ msousa@727: /**********************************************************/ msousa@727: /**********************************************************/ msousa@727: msousa@778: const char *get_datatype_info_c::get_id_str(symbol_c *datatype) { msousa@778: return get_datatype_id_str_c::get_id_str(datatype); msousa@778: } msousa@778: msousa@778: msousa@778: symbol_c *get_datatype_info_c::get_id(symbol_c *datatype) { msousa@727: return get_datatype_id_c::get_id(datatype); msousa@727: } msousa@666: msousa@676: msousa@676: bool get_datatype_info_c::is_type_equal(symbol_c *first_type, symbol_c *second_type) { msousa@695: if ((NULL == first_type) || (NULL == second_type)) {return false;} msousa@695: if (typeid(* first_type) == typeid(invalid_type_name_c)) {return false;} msousa@695: if (typeid(*second_type) == typeid(invalid_type_name_c)) {return false;} msousa@676: msousa@695: if ((get_datatype_info_c::is_ANY_ELEMENTARY(first_type)) && msousa@695: (typeid(*first_type) == typeid(*second_type))) {return true;} msousa@695: /* ANY_DERIVED */ msousa@695: return (first_type == second_type); msousa@676: } msousa@676: msousa@676: msousa@676: msousa@676: bool get_datatype_info_c::is_type_valid(symbol_c *type) { msousa@695: if (NULL == type) {return false;} msousa@695: if (typeid(*type) == typeid(invalid_type_name_c)) {return false;} msousa@676: return true; msousa@676: } msousa@676: msousa@676: msousa@676: msousa@676: msousa@676: msousa@676: msousa@666: bool get_datatype_info_c::is_sfc_initstep(symbol_c *type_symbol) { msousa@718: symbol_c *type_decl = search_base_type_c::get_basetype_decl(type_symbol); mjsousa@832: if (NULL == type_decl) {return false;} msousa@666: if (typeid(*type_decl) == typeid(initial_step_c)) {return true;} /* INITIAL_STEP step_name ':' action_association_list END_STEP */ /* A pseudo data type! */ msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_sfc_step(symbol_c *type_symbol) { msousa@718: symbol_c *type_decl = search_base_type_c::get_basetype_decl(type_symbol); mjsousa@832: if (NULL == type_decl) {return false;} msousa@666: if (typeid(*type_decl) == typeid(initial_step_c)) {return true;} /* INITIAL_STEP step_name ':' action_association_list END_STEP */ /* A pseudo data type! */ msousa@666: if (typeid(*type_decl) == typeid( step_c)) {return true;} /* STEP step_name ':' action_association_list END_STEP */ /* A pseudo data type! */ msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_function_block(symbol_c *type_symbol) { msousa@718: symbol_c *type_decl = search_base_type_c::get_basetype_decl(type_symbol); mjsousa@832: if (NULL == type_decl) {return false;} msousa@666: if (typeid(*type_decl) == typeid(function_block_declaration_c)) {return true;} /* FUNCTION_BLOCK derived_function_block_name io_OR_other_var_declarations function_block_body END_FUNCTION_BLOCK */ msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_subrange(symbol_c *type_symbol) { msousa@718: symbol_c *type_decl = search_base_type_c::get_basetype_decl(type_symbol); /* NOTE: will work correctly once we update the way search_base_type_c works, by adding a new search_effective_type:c */ mjsousa@832: if (NULL == type_decl) {return false;} msousa@666: msousa@666: if (typeid(*type_decl) == typeid(subrange_type_declaration_c)) {return true;} /* subrange_type_name ':' subrange_spec_init */ msousa@666: if (typeid(*type_decl) == typeid(subrange_spec_init_c)) {return true;} /* subrange_specification ASSIGN signed_integer */ msousa@666: if (typeid(*type_decl) == typeid(subrange_specification_c)) {return true;} /* integer_type_name '(' subrange')' */ msousa@666: msousa@666: if (typeid(*type_decl) == typeid(subrange_c)) {ERROR;} /* signed_integer DOTDOT signed_integer */ msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_enumerated(symbol_c *type_symbol) { msousa@718: symbol_c *type_decl = search_base_type_c::get_basetype_decl(type_symbol); mjsousa@832: if (NULL == type_decl) {return false;} msousa@666: msousa@666: if (typeid(*type_decl) == typeid(enumerated_type_declaration_c)) {return true;} /* enumerated_type_name ':' enumerated_spec_init */ msousa@666: if (typeid(*type_decl) == typeid(enumerated_spec_init_c)) {return true;} /* enumerated_specification ASSIGN enumerated_value */ msousa@666: if (typeid(*type_decl) == typeid(enumerated_value_list_c)) {return true;} /* enumerated_value_list ',' enumerated_value */ /* once we change the way we handle enums, this will probably become an ERROR! */ msousa@666: msousa@666: if (typeid(*type_decl) == typeid(enumerated_value_c)) {ERROR;} /* enumerated_type_name '#' identifier */ msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_array(symbol_c *type_symbol) { msousa@718: symbol_c *type_decl = search_base_type_c::get_basetype_decl(type_symbol); mjsousa@832: if (NULL == type_decl) {return false;} msousa@666: msousa@666: if (typeid(*type_decl) == typeid(array_type_declaration_c)) {return true;} /* identifier ':' array_spec_init */ msousa@666: if (typeid(*type_decl) == typeid(array_spec_init_c)) {return true;} /* array_specification [ASSIGN array_initialization} */ msousa@666: if (typeid(*type_decl) == typeid(array_specification_c)) {return true;} /* ARRAY '[' array_subrange_list ']' OF non_generic_type_name */ msousa@666: msousa@666: if (typeid(*type_decl) == typeid(array_subrange_list_c)) {ERROR;} /* array_subrange_list ',' subrange */ msousa@666: if (typeid(*type_decl) == typeid(array_initial_elements_list_c)) {ERROR;} /* array_initialization: '[' array_initial_elements_list ']' */ /* array_initial_elements_list ',' array_initial_elements */ msousa@666: if (typeid(*type_decl) == typeid(array_initial_elements_c)) {ERROR;} /* integer '(' [array_initial_element] ')' */ msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_structure(symbol_c *type_symbol) { msousa@718: symbol_c *type_decl = search_base_type_c::get_basetype_decl(type_symbol); mjsousa@832: if (NULL == type_decl) {return false;} msousa@666: msousa@666: if (typeid(*type_decl) == typeid(structure_type_declaration_c)) {return true;} /* structure_type_name ':' structure_specification */ msousa@666: if (typeid(*type_decl) == typeid(initialized_structure_c)) {return true;} /* structure_type_name ASSIGN structure_initialization */ msousa@666: if (typeid(*type_decl) == typeid(structure_element_declaration_list_c)) {return true;} /* structure_declaration: STRUCT structure_element_declaration_list END_STRUCT */ /* structure_element_declaration_list structure_element_declaration ';' */ msousa@666: msousa@666: if (typeid(*type_decl) == typeid(structure_element_declaration_c)) {ERROR;} /* structure_element_name ':' *_spec_init */ msousa@666: if (typeid(*type_decl) == typeid(structure_element_initialization_list_c)) {ERROR;} /* structure_initialization: '(' structure_element_initialization_list ')' */ /* structure_element_initialization_list ',' structure_element_initialization */ msousa@666: if (typeid(*type_decl) == typeid(structure_element_initialization_c)) {ERROR;} /* structure_element_name ASSIGN value */ msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_ELEMENTARY(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_MAGNITUDE(type_symbol)) {return true;} msousa@666: if (is_ANY_BIT (type_symbol)) {return true;} msousa@666: if (is_ANY_STRING (type_symbol)) {return true;} msousa@666: if (is_ANY_DATE (type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_SAFEELEMENTARY(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_SAFEMAGNITUDE(type_symbol)) {return true;} msousa@666: if (is_ANY_SAFEBIT (type_symbol)) {return true;} msousa@666: if (is_ANY_SAFESTRING (type_symbol)) {return true;} msousa@666: if (is_ANY_SAFEDATE (type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_ELEMENTARY_compatible(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_ELEMENTARY (type_symbol)) {return true;} msousa@666: if (is_ANY_SAFEELEMENTARY(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_MAGNITUDE(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@668: if (is_TIME(type_symbol)) {return true;} msousa@666: if (is_ANY_NUM(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_SAFEMAGNITUDE(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@668: if (is_SAFETIME(type_symbol)) {return true;} msousa@666: if (is_ANY_SAFENUM(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_MAGNITUDE_compatible(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_MAGNITUDE (type_symbol)) {return true;} msousa@666: if (is_ANY_SAFEMAGNITUDE(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_signed_MAGNITUDE(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (typeid(*type_symbol) == typeid(time_type_name_c)) {return true;} msousa@666: if (is_ANY_signed_NUM(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_signed_SAFEMAGNITUDE(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (typeid(*type_symbol) == typeid(safetime_type_name_c)) {return true;} msousa@666: return is_ANY_signed_SAFENUM(type_symbol); msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_signed_MAGNITUDE_compatible(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_signed_MAGNITUDE (type_symbol)) {return true;} msousa@666: if (is_ANY_signed_SAFEMAGNITUDE(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_NUM(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_REAL(type_symbol)) {return true;} msousa@666: if (is_ANY_INT (type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_SAFENUM(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_SAFEREAL(type_symbol)) {return true;} msousa@666: if (is_ANY_SAFEINT (type_symbol)) {return true;} msousa@676: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_NUM_compatible(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_NUM (type_symbol)) {return true;} msousa@666: if (is_ANY_SAFENUM(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_signed_NUM(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_REAL (type_symbol)) {return true;} msousa@666: if (is_ANY_signed_INT(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_signed_SAFENUM(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_SAFEREAL (type_symbol)) {return true;} msousa@666: if (is_ANY_signed_SAFEINT(type_symbol)) {return true;} msousa@676: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_signed_NUM_compatible(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_signed_NUM (type_symbol)) {return true;} msousa@666: if (is_ANY_signed_SAFENUM(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_INT(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_signed_INT (type_symbol)) {return true;} msousa@666: if (is_ANY_unsigned_INT(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_SAFEINT(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_signed_SAFEINT (type_symbol)) {return true;} msousa@666: if (is_ANY_unsigned_SAFEINT(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_INT_compatible(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_INT (type_symbol)) {return true;} msousa@666: if (is_ANY_SAFEINT(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_signed_INT(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (typeid(*type_symbol) == typeid(sint_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(int_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(dint_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(lint_type_name_c)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_signed_SAFEINT(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (typeid(*type_symbol) == typeid(safesint_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(safeint_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(safedint_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(safelint_type_name_c)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_signed_INT_compatible(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_signed_INT (type_symbol)) {return true;} msousa@666: if (is_ANY_signed_SAFEINT(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_unsigned_INT(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (typeid(*type_symbol) == typeid(usint_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(uint_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(udint_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(ulint_type_name_c)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_unsigned_SAFEINT(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (typeid(*type_symbol) == typeid(safeusint_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(safeuint_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(safeudint_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(safeulint_type_name_c)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_unsigned_INT_compatible(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_unsigned_INT (type_symbol)) {return true;} msousa@666: if (is_ANY_unsigned_SAFEINT(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_REAL(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (typeid(*type_symbol) == typeid(real_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(lreal_type_name_c)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_SAFEREAL(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (typeid(*type_symbol) == typeid(safereal_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(safelreal_type_name_c)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_REAL_compatible(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_REAL (type_symbol)) {return true;} msousa@666: if (is_ANY_SAFEREAL(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_nBIT(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (typeid(*type_symbol) == typeid(byte_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(word_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(dword_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(lword_type_name_c)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_SAFEnBIT(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (typeid(*type_symbol) == typeid(safebyte_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(safeword_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(safedword_type_name_c)) {return true;} msousa@666: if (typeid(*type_symbol) == typeid(safelword_type_name_c)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_nBIT_compatible(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_nBIT (type_symbol)) {return true;} msousa@666: if (is_ANY_SAFEnBIT(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_BOOL(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (typeid(*type_symbol) == typeid(bool_type_name_c)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_SAFEBOOL(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (typeid(*type_symbol) == typeid(safebool_type_name_c)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_BOOL_compatible(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_BOOL (type_symbol)) {return true;} msousa@666: if (is_SAFEBOOL(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_BIT(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_BOOL (type_symbol)) {return true;} msousa@666: if (is_ANY_nBIT(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_SAFEBIT(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_SAFEBOOL (type_symbol)) {return true;} msousa@666: if (is_ANY_SAFEnBIT(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: bool get_datatype_info_c::is_ANY_BIT_compatible(symbol_c *type_symbol) { msousa@666: if (type_symbol == NULL) {return false;} msousa@666: if (is_ANY_BIT (type_symbol)) {return true;} msousa@666: if (is_ANY_SAFEBIT(type_symbol)) {return true;} msousa@666: return false; msousa@666: } msousa@666: msousa@666: msousa@666: msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: bool get_datatype_info_c::is_TIME(symbol_c *type_symbol) { msousa@668: if (type_symbol == NULL) {return false;} msousa@668: if (typeid(*type_symbol) == typeid(time_type_name_c)) {return true;} msousa@668: return false; msousa@668: } msousa@668: msousa@668: msousa@668: bool get_datatype_info_c::is_SAFETIME(symbol_c *type_symbol) { msousa@668: if (type_symbol == NULL) {return false;} msousa@668: if (typeid(*type_symbol) == typeid(safetime_type_name_c)) {return true;} msousa@668: return false; msousa@668: } msousa@668: msousa@668: msousa@668: bool get_datatype_info_c::is_TIME_compatible(symbol_c *type_symbol) { msousa@668: if (type_symbol == NULL) {return false;} msousa@668: if (is_TIME (type_symbol)) {return true;} msousa@668: if (is_SAFETIME(type_symbol)) {return true;} msousa@668: return false; msousa@668: } msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: bool get_datatype_info_c::is_ANY_DATE(symbol_c *type_symbol) { msousa@668: if (type_symbol == NULL) {return false;} msousa@668: if (typeid(*type_symbol) == typeid(date_type_name_c)) {return true;} msousa@668: if (typeid(*type_symbol) == typeid(tod_type_name_c)) {return true;} msousa@668: if (typeid(*type_symbol) == typeid(dt_type_name_c)) {return true;} msousa@668: return false; msousa@668: } msousa@668: msousa@668: msousa@668: bool get_datatype_info_c::is_ANY_SAFEDATE(symbol_c *type_symbol) { msousa@668: if (type_symbol == NULL) {return false;} msousa@668: if (typeid(*type_symbol) == typeid(safedate_type_name_c)) {return true;} msousa@668: if (typeid(*type_symbol) == typeid(safetod_type_name_c)) {return true;} msousa@668: if (typeid(*type_symbol) == typeid(safedt_type_name_c)) {return true;} msousa@668: return false; msousa@668: } msousa@668: msousa@668: msousa@668: bool get_datatype_info_c::is_ANY_DATE_compatible(symbol_c *type_symbol) { msousa@668: if (type_symbol == NULL) {return false;} msousa@668: if (is_ANY_DATE (type_symbol)) {return true;} msousa@668: if (is_ANY_SAFEDATE(type_symbol)) {return true;} msousa@668: return false; msousa@668: } msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: bool get_datatype_info_c::is_ANY_STRING(symbol_c *type_symbol) { msousa@668: if (type_symbol == NULL) {return false;} msousa@668: if (typeid(*type_symbol) == typeid(string_type_name_c)) {return true;} msousa@668: if (typeid(*type_symbol) == typeid(wstring_type_name_c)) {return true;} msousa@668: return false; msousa@668: } msousa@668: msousa@668: msousa@668: bool get_datatype_info_c::is_ANY_SAFESTRING(symbol_c *type_symbol) { msousa@668: if (type_symbol == NULL) {return false;} msousa@668: if (typeid(*type_symbol) == typeid(safestring_type_name_c)) {return true;} msousa@668: if (typeid(*type_symbol) == typeid(safewstring_type_name_c)) {return true;} msousa@668: return false; msousa@668: } msousa@668: msousa@668: msousa@668: bool get_datatype_info_c::is_ANY_STRING_compatible(symbol_c *type_symbol) { msousa@668: if (type_symbol == NULL) {return false;} msousa@668: if (is_ANY_STRING (type_symbol)) {return true;} msousa@668: if (is_ANY_SAFESTRING(type_symbol)) {return true;} msousa@668: return false; msousa@668: } msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: msousa@668: /* Can't we do away with this?? */ msousa@668: bool get_datatype_info_c::is_ANY_REAL_literal(symbol_c *type_symbol) { msousa@668: if (type_symbol == NULL) {return true;} /* Please make sure things will work correctly before changing this to false!! */ msousa@668: if (typeid(*type_symbol) == typeid(real_c)) {return true;} msousa@668: if (typeid(*type_symbol) == typeid(neg_real_c)) {return true;} msousa@668: return false; msousa@668: } msousa@668: msousa@668: /* Can't we do away with this?? */ msousa@668: bool get_datatype_info_c::is_ANY_INT_literal(symbol_c *type_symbol) { msousa@668: if (type_symbol == NULL) {return true;} /* Please make sure things will work correctly before changing this to false!! */ msousa@668: if (typeid(*type_symbol) == typeid(integer_c)) {return true;} msousa@668: if (typeid(*type_symbol) == typeid(neg_integer_c)) {return true;} msousa@668: if (typeid(*type_symbol) == typeid(binary_integer_c)) {return true;} msousa@668: if (typeid(*type_symbol) == typeid(octal_integer_c)) {return true;} msousa@668: if (typeid(*type_symbol) == typeid(hex_integer_c)) {return true;} msousa@668: return false; msousa@668: } msousa@668: msousa@693: msousa@693: msousa@693: msousa@693: msousa@693: msousa@693: msousa@693: msousa@693: msousa@693: msousa@693: invalid_type_name_c get_datatype_info_c::invalid_type_name; msousa@693: msousa@693: /**********************/ msousa@693: /* B.1.3 - Data types */ msousa@693: /**********************/ msousa@693: /***********************************/ msousa@693: /* B 1.3.1 - Elementary Data Types */ msousa@693: /***********************************/ msousa@699: lreal_type_name_c get_datatype_info_c::lreal_type_name; msousa@693: real_type_name_c get_datatype_info_c::real_type_name; msousa@693: msousa@693: lint_type_name_c get_datatype_info_c::lint_type_name; msousa@693: dint_type_name_c get_datatype_info_c::dint_type_name; msousa@693: int_type_name_c get_datatype_info_c::int_type_name; msousa@693: sint_type_name_c get_datatype_info_c::sint_type_name; msousa@693: msousa@693: ulint_type_name_c get_datatype_info_c::ulint_type_name; msousa@693: udint_type_name_c get_datatype_info_c::udint_type_name; msousa@693: uint_type_name_c get_datatype_info_c::uint_type_name; msousa@693: usint_type_name_c get_datatype_info_c::usint_type_name; msousa@693: msousa@693: lword_type_name_c get_datatype_info_c::lword_type_name; msousa@693: dword_type_name_c get_datatype_info_c::dword_type_name; msousa@693: word_type_name_c get_datatype_info_c::word_type_name; msousa@693: byte_type_name_c get_datatype_info_c::byte_type_name; msousa@693: bool_type_name_c get_datatype_info_c::bool_type_name; msousa@693: msousa@693: wstring_type_name_c get_datatype_info_c::wstring_type_name; msousa@693: string_type_name_c get_datatype_info_c::string_type_name; msousa@693: msousa@693: dt_type_name_c get_datatype_info_c::dt_type_name; msousa@693: date_type_name_c get_datatype_info_c::date_type_name; msousa@693: tod_type_name_c get_datatype_info_c::tod_type_name; msousa@693: time_type_name_c get_datatype_info_c::time_type_name; msousa@693: msousa@693: msousa@693: /******************************************************/ msousa@693: /* Extensions to the base standard as defined in */ msousa@693: /* "Safety Software Technical Specification, */ msousa@693: /* Part 1: Concepts and Function Blocks, */ msousa@693: /* Version 1.0 – Official Release" */ msousa@693: /* by PLCopen - Technical Committee 5 - 2006-01-31 */ msousa@693: /******************************************************/ msousa@699: safelreal_type_name_c get_datatype_info_c::safelreal_type_name; msousa@693: safereal_type_name_c get_datatype_info_c::safereal_type_name; msousa@693: msousa@693: safelint_type_name_c get_datatype_info_c::safelint_type_name; msousa@693: safedint_type_name_c get_datatype_info_c::safedint_type_name; msousa@693: safeint_type_name_c get_datatype_info_c::safeint_type_name; msousa@693: safesint_type_name_c get_datatype_info_c::safesint_type_name; msousa@693: msousa@693: safeulint_type_name_c get_datatype_info_c::safeulint_type_name; msousa@693: safeudint_type_name_c get_datatype_info_c::safeudint_type_name; msousa@693: safeuint_type_name_c get_datatype_info_c::safeuint_type_name; msousa@693: safeusint_type_name_c get_datatype_info_c::safeusint_type_name; msousa@693: msousa@693: safelword_type_name_c get_datatype_info_c::safelword_type_name; msousa@693: safedword_type_name_c get_datatype_info_c::safedword_type_name; msousa@693: safeword_type_name_c get_datatype_info_c::safeword_type_name; msousa@693: safebyte_type_name_c get_datatype_info_c::safebyte_type_name; msousa@693: safebool_type_name_c get_datatype_info_c::safebool_type_name; msousa@693: msousa@693: safewstring_type_name_c get_datatype_info_c::safewstring_type_name; msousa@693: safestring_type_name_c get_datatype_info_c::safestring_type_name; msousa@693: msousa@693: safedt_type_name_c get_datatype_info_c::safedt_type_name; msousa@693: safedate_type_name_c get_datatype_info_c::safedate_type_name; msousa@693: safetod_type_name_c get_datatype_info_c::safetod_type_name; msousa@693: safetime_type_name_c get_datatype_info_c::safetime_type_name; msousa@693: msousa@693: msousa@693: msousa@693: msousa@693: