msousa@417: /*
msousa@417: * matiec - a compiler for the programming languages defined in IEC 61131-3
msousa@417: *
msousa@417: * Copyright (C) 2009-2012 Mario de Sousa (msousa@fe.up.pt)
msousa@417: * Copyright (C) 2012 Manuele Conti (conti.ma@alice.it)
msousa@417: *
msousa@417: * This program is free software: you can redistribute it and/or modify
msousa@417: * it under the terms of the GNU General Public License as published by
msousa@417: * the Free Software Foundation, either version 3 of the License, or
msousa@417: * (at your option) any later version.
msousa@417: *
msousa@417: * This program is distributed in the hope that it will be useful,
msousa@417: * but WITHOUT ANY WARRANTY; without even the implied warranty of
msousa@417: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
msousa@417: * GNU General Public License for more details.
msousa@417: *
msousa@417: * You should have received a copy of the GNU General Public License
msousa@417: * along with this program. If not, see .
msousa@417: *
msousa@417: *
msousa@417: * This code is made available on the understanding that it will not be
msousa@417: * used in safety-critical situations without a full and competent review.
msousa@417: */
msousa@417:
msousa@417: #include "datatype_functions.hh"
msousa@417: #include "../absyntax_utils/absyntax_utils.hh"
msousa@457: #include
msousa@457: // #include
msousa@417:
msousa@434:
msousa@434:
msousa@434:
msousa@434:
msousa@434: elementary_type_c *elementary_type_c::singleton = NULL;
msousa@434:
msousa@434: const char *elementary_type_c::to_string(symbol_c *symbol) {
msousa@434: if (NULL == singleton) singleton = new elementary_type_c;
msousa@434: if (NULL == singleton) ERROR;
msousa@434: const char *res = (const char *)symbol->accept(*singleton);
msousa@434: if (NULL == res) {
msousa@434: int i = 1;
msousa@434: }
msousa@434: return res;
msousa@434: }
msousa@434:
msousa@434:
msousa@434:
msousa@434:
msousa@434:
msousa@475: /* Macro that expand to subtypes */
msousa@475: /* copied from matiec/lib/create_standard_functions_txt.sh */
msousa@475: #define __ANY(DO) __ANY_DERIVED(DO) __ANY_ELEMENTARY(DO)
msousa@475: #define __ANY_DERIVED(DO)
msousa@475: #define __ANY_ELEMENTARY(DO) __ANY_MAGNITUDE(DO) __ANY_BIT(DO) __ANY_STRING(DO) __ANY_DATE(DO)
msousa@484: #define __ANY_MAGNITUDE(DO) __ANY_NUM(DO) DO(time)
msousa@481: #define __ANY_BIT(DO) __ANY_NBIT(DO) DO(bool)
msousa@475: #define __ANY_NBIT(DO) DO(byte) DO(word) DO(dword) DO(lword)
msousa@475: //#define __ANY_STRING(DO) DO(string) DO(wstring)
msousa@475: #define __ANY_STRING(DO) DO(string)
msousa@475: #define __ANY_DATE(DO) DO(date) DO(tod) DO(dt)
msousa@475: #define __ANY_NUM(DO) __ANY_REAL(DO) __ANY_INT(DO)
msousa@475: #define __ANY_REAL(DO) DO(real) DO(lreal)
msousa@475: #define __ANY_INT(DO) __ANY_SINT(DO) __ANY_UINT(DO)
msousa@475: #define __ANY_SINT(DO) DO(sint) DO(int) DO(dint) DO(lint)
msousa@475: #define __ANY_UINT(DO) DO(usint) DO(uint) DO(udint) DO(ulint)
msousa@475:
msousa@475: #define __ANY_1(DO,P1) __ANY_DERIVED_1(DO,P1) __ANY_ELEMENTARY_1(DO,P1)
msousa@475: #define __ANY_DERIVED_1(DO,P1)
msousa@475: #define __ANY_ELEMENTARY_1(DO,P1) __ANY_MAGNITUDE_1(DO,P1) __ANY_BIT_1(DO,P1) __ANY_STRING_1(DO,P1) __ANY_DATE_1(DO,P1)
msousa@484: #define __ANY_MAGNITUDE_1(DO,P1) __ANY_NUM_1(DO,P1) DO(time,P1)
msousa@484: #define __ANY_BIT_1(DO,P1) __ANY_NBIT_1(DO,P1) DO(bool,P1)
msousa@475: #define __ANY_NBIT_1(DO,P1) DO(byte,P1) DO(word,P1) DO(dword,P1) DO(lword,P1)
msousa@475: // #define __ANY_STRING_1(DO,P1) DO(string,P1) DO(wstring,P1)
msousa@475: #define __ANY_STRING_1(DO,P1) DO(string,P1)
msousa@475: #define __ANY_DATE_1(DO,P1) DO(date,P1) DO(tod,P1) DO(dt,P1)
msousa@475: #define __ANY_NUM_1(DO,P1) __ANY_REAL_1(DO,P1) __ANY_INT_1(DO,P1)
msousa@475: #define __ANY_REAL_1(DO,P1) DO(real,P1) DO(lreal,P1)
msousa@475: #define __ANY_INT_1(DO,P1) __ANY_SINT_1(DO,P1) __ANY_UINT_1(DO,P1)
msousa@475: #define __ANY_SINT_1(DO,P1) DO(sint,P1) DO(int,P1) DO(dint,P1) DO(lint,P1)
msousa@475: #define __ANY_UINT_1(DO,P1) DO(usint,P1) DO(uint,P1) DO(udint,P1) DO(ulint,P1)
msousa@475:
msousa@475:
msousa@490: /**************************************************************/
msousa@490: /**************************************************************/
msousa@490: /**************************************************************/
msousa@490: /******* TABLE 24: Standard arithmetic functions *******/
msousa@490: /******* merged with *******/
msousa@490: /******* TABLE 30: Functions of time data types *******/
msousa@490: /**************************************************************/
msousa@490: /**************************************************************/
msousa@490: /**************************************************************/
msousa@490:
msousa@417:
msousa@417: const struct widen_entry widen_ADD_table[] = {
msousa@478: #define __add(TYPE) \
msousa@478: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@478: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@478: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@478: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, widen_entry::ok },
msousa@478: __ANY_NUM(__add)
msousa@478: #undef __add
msousa@478:
msousa@478: /*******************************************/
msousa@478: /*******************************************/
msousa@478: /*** Operations with TIME, DT and TOD... ***/
msousa@478: /*******************************************/
msousa@478: /*******************************************/
msousa@478: { &search_constant_type_c::time_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::time_type_name, widen_entry::ok },
msousa@478: { &search_constant_type_c::tod_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::tod_type_name, widen_entry::deprecated },
msousa@478: /* NOTE: the standard des not explicitly support the following semantics. However, since 'addition' is supposed to be commutative, we add it anyway... */
msousa@478: /* not currently supported by stage4, so it is best no tto add it for now... */
msousa@478: // { &search_constant_type_c::time_type_name, &search_constant_type_c::tod_type_name, &search_constant_type_c::tod_type_name, widen_entry::deprecated },
msousa@478: { &search_constant_type_c::dt_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::dt_type_name, widen_entry::deprecated },
msousa@478: /* NOTE: the standard des not explicitly support the following semantics. However, since 'addition' is supposed to be commutative, we add it anyway... */
msousa@478: /* not currently supported by stage4, so it is best no tto add it for now... */
msousa@478: // { &search_constant_type_c::time_type_name, &search_constant_type_c::dt_type_name, &search_constant_type_c::dt_type_name, widen_entry::deprecated },
msousa@474:
msousa@474: /*******************************/
msousa@474: /* SAFE version on the left... */
msousa@474: /*******************************/
msousa@475: { &search_constant_type_c::safetime_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::time_type_name, widen_entry::ok },
msousa@475: { &search_constant_type_c::safetod_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::tod_type_name, widen_entry::deprecated },
msousa@475: /* NOTE: the standard des not explicitly support the following semantics. However, since 'addition' is supposed to be commutative, we add it anyway... */
msousa@478: /* not currently supported by stage4, so it is best no tto add it for now... */
msousa@478: // { &search_constant_type_c::safetime_type_name, &search_constant_type_c::tod_type_name, &search_constant_type_c::tod_type_name, widen_entry::deprecated },
msousa@475: { &search_constant_type_c::safedt_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::dt_type_name, widen_entry::deprecated },
msousa@475: /* NOTE: the standard des not explicitly support the following semantics. However, since 'addition' is supposed to be commutative, we add it anyway... */
msousa@478: /* not currently supported by stage4, so it is best no tto add it for now... */
msousa@478: // { &search_constant_type_c::safetime_type_name, &search_constant_type_c::dt_type_name, &search_constant_type_c::dt_type_name, widen_entry::deprecated },
msousa@474:
msousa@474: /********************************/
msousa@474: /* SAFE version on the right... */
msousa@474: /********************************/
msousa@475: { &search_constant_type_c::time_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::time_type_name, widen_entry::ok },
msousa@475: { &search_constant_type_c::tod_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::tod_type_name, widen_entry::deprecated },
msousa@475: /* NOTE: the standard des not explicitly support the following semantics. However, since 'addition' is supposed to be commutative, we add it anyway... */
msousa@478: /* not currently supported by stage4, so it is best no tto add it for now... */
msousa@478: // { &search_constant_type_c::time_type_name, &search_constant_type_c::safetod_type_name, &search_constant_type_c::tod_type_name, widen_entry::deprecated },
msousa@475: { &search_constant_type_c::dt_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::dt_type_name, widen_entry::deprecated },
msousa@475: /* NOTE: the standard des not explicitly support the following semantics. However, since 'addition' is supposed to be commutative, we add it anyway... */
msousa@478: /* not currently supported by stage4, so it is best no tto add it for now... */
msousa@478: // { &search_constant_type_c::time_type_name, &search_constant_type_c::safedt_type_name, &search_constant_type_c::dt_type_name, widen_entry::deprecated },
msousa@474:
msousa@474: /*************************************/
msousa@474: /* SAFE version on left and right... */
msousa@474: /*************************************/
msousa@474: { &search_constant_type_c::safetime_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::safetime_type_name, widen_entry::ok },
msousa@475: { &search_constant_type_c::safetod_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::safetod_type_name, widen_entry::deprecated },
msousa@475: /* NOTE: the standard des not explicitly support the following semantics. However, since 'addition' is supposed to be commutative, we add it anyway... */
msousa@478: /* not currently supported by stage4, so it is best no tto add it for now... */
msousa@478: // { &search_constant_type_c::safetime_type_name, &search_constant_type_c::safetod_type_name, &search_constant_type_c::safetod_type_name, widen_entry::deprecated },
msousa@475: { &search_constant_type_c::safedt_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::safedt_type_name, widen_entry::deprecated },
msousa@475: /* NOTE: the standard des not explicitly support the following semantics. However, since 'addition' is supposed to be commutative, we add it anyway... */
msousa@478: /* not currently supported by stage4, so it is best no tto add it for now... */
msousa@478: // { &search_constant_type_c::safetime_type_name, &search_constant_type_c::safedt_type_name, &search_constant_type_c::safedt_type_name, widen_entry::deprecated },
msousa@474:
conti@458: { NULL, NULL, NULL, widen_entry::ok },
msousa@417: };
msousa@417:
msousa@417:
msousa@474:
msousa@474:
msousa@475:
msousa@475:
msousa@475:
msousa@417: const struct widen_entry widen_SUB_table[] = {
msousa@478: #define __sub(TYPE) \
msousa@478: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@478: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@478: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@478: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, widen_entry::ok },
msousa@478: __ANY_NUM(__sub)
msousa@478: #undef __sub
msousa@478:
msousa@478: /*******************************************/
msousa@478: /*******************************************/
msousa@478: /*** Operations with TIME, DT and TOD... ***/
msousa@478: /*******************************************/
msousa@478: /*******************************************/
msousa@475: { &search_constant_type_c::time_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::time_type_name, widen_entry::ok },
msousa@475: { &search_constant_type_c::date_type_name, &search_constant_type_c::date_type_name, &search_constant_type_c::time_type_name, widen_entry::deprecated },
msousa@475: { &search_constant_type_c::tod_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::tod_type_name, widen_entry::deprecated },
msousa@475: { &search_constant_type_c::tod_type_name, &search_constant_type_c::tod_type_name, &search_constant_type_c::time_type_name, widen_entry::deprecated },
msousa@475: { &search_constant_type_c::dt_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::dt_type_name, widen_entry::deprecated },
msousa@475: { &search_constant_type_c::dt_type_name, &search_constant_type_c::dt_type_name, &search_constant_type_c::time_type_name, widen_entry::deprecated },
msousa@474:
msousa@474: /*******************************/
msousa@474: /* SAFE version on the left... */
msousa@474: /*******************************/
msousa@475: { &search_constant_type_c::safetime_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::time_type_name, widen_entry::ok },
msousa@475: { &search_constant_type_c::safedate_type_name, &search_constant_type_c::date_type_name, &search_constant_type_c::time_type_name, widen_entry::deprecated },
msousa@475: { &search_constant_type_c::safetod_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::tod_type_name, widen_entry::deprecated },
msousa@475: { &search_constant_type_c::safetod_type_name, &search_constant_type_c::tod_type_name, &search_constant_type_c::time_type_name, widen_entry::deprecated },
msousa@475: { &search_constant_type_c::safedt_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::dt_type_name, widen_entry::deprecated },
msousa@475: { &search_constant_type_c::safedt_type_name, &search_constant_type_c::dt_type_name, &search_constant_type_c::time_type_name, widen_entry::deprecated },
msousa@474:
msousa@474: /********************************/
msousa@474: /* SAFE version on the right... */
msousa@474: /********************************/
msousa@478: { &search_constant_type_c::time_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::time_type_name, widen_entry::ok },
msousa@478: { &search_constant_type_c::date_type_name, &search_constant_type_c::safedate_type_name, &search_constant_type_c::time_type_name, widen_entry::deprecated },
msousa@478: { &search_constant_type_c::tod_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::tod_type_name, widen_entry::deprecated },
msousa@478: { &search_constant_type_c::tod_type_name, &search_constant_type_c::safetod_type_name, &search_constant_type_c::time_type_name, widen_entry::deprecated },
msousa@478: { &search_constant_type_c::dt_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::dt_type_name, widen_entry::deprecated },
msousa@478: { &search_constant_type_c::dt_type_name, &search_constant_type_c::safedt_type_name, &search_constant_type_c::time_type_name, widen_entry::deprecated },
msousa@474:
msousa@474: /*************************************/
msousa@474: /* SAFE version on left and right... */
msousa@474: /*************************************/
msousa@478: { &search_constant_type_c::safetime_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::safetime_type_name, widen_entry::ok },
msousa@478: { &search_constant_type_c::safedate_type_name, &search_constant_type_c::safedate_type_name, &search_constant_type_c::safetime_type_name, widen_entry::deprecated },
msousa@478: { &search_constant_type_c::safetod_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::safetod_type_name, widen_entry::deprecated },
msousa@478: { &search_constant_type_c::safetod_type_name, &search_constant_type_c::safetod_type_name, &search_constant_type_c::safetime_type_name, widen_entry::deprecated },
msousa@478: { &search_constant_type_c::safedt_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::safedt_type_name, widen_entry::deprecated },
msousa@478: { &search_constant_type_c::safedt_type_name, &search_constant_type_c::safedt_type_name, &search_constant_type_c::safetime_type_name, widen_entry::deprecated },
msousa@474:
conti@458: { NULL, NULL, NULL, widen_entry::ok },
msousa@417: };
msousa@417:
msousa@474:
msousa@474:
msousa@474:
msousa@474:
msousa@474:
msousa@474:
msousa@417: const struct widen_entry widen_MUL_table[] = {
msousa@478: #define __mul(TYPE) \
msousa@478: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@478: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@478: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@478: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, widen_entry::ok },
msousa@478: __ANY_NUM(__mul)
msousa@478: #undef __mul
msousa@478:
msousa@478: /*******************************************/
msousa@478: /*******************************************/
msousa@478: /*** Operations with TIME, DT and TOD... ***/
msousa@478: /*******************************************/
msousa@478: /*******************************************/
msousa@475: #define __multime(TYPE) \
msousa@478: { &search_constant_type_c::time_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::time_type_name, widen_entry::deprecated }, \
msousa@478: { &search_constant_type_c::safetime_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::time_type_name, widen_entry::deprecated }, \
msousa@478: { &search_constant_type_c::time_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::time_type_name, widen_entry::deprecated }, \
msousa@478: { &search_constant_type_c::safetime_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safetime_type_name, widen_entry::deprecated }, \
msousa@480: /* NOTE: the standard des not explicitly support the following semantics. However, since 'multiplication' is supposed to be commutative, we add it anyway... */ \
msousa@478: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::time_type_name, widen_entry::deprecated }, \
msousa@478: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::time_type_name, &search_constant_type_c::time_type_name, widen_entry::deprecated }, \
msousa@478: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::time_type_name, widen_entry::deprecated }, \
msousa@478: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safetime_type_name, &search_constant_type_c::safetime_type_name, widen_entry::deprecated },
msousa@475: __ANY_NUM(__multime)
msousa@475: #undef __multime
conti@458:
conti@458: { NULL, NULL, NULL, widen_entry::ok },
msousa@417: };
msousa@417:
msousa@475:
msousa@475:
msousa@475:
msousa@475:
msousa@417: const struct widen_entry widen_DIV_table[] = {
msousa@478: #define __div(TYPE) \
msousa@478: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@478: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@478: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@478: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, widen_entry::ok },
msousa@478: __ANY_NUM(__div)
msousa@478: #undef __div
msousa@478:
msousa@478: /*******************************************/
msousa@478: /*******************************************/
msousa@478: /*** Operations with TIME, DT and TOD... ***/
msousa@478: /*******************************************/
msousa@478: /*******************************************/
msousa@475: #define __divtime(TYPE) \
msousa@478: { &search_constant_type_c::time_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::time_type_name, widen_entry::deprecated }, \
msousa@478: { &search_constant_type_c::safetime_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::time_type_name, widen_entry::deprecated }, \
msousa@478: { &search_constant_type_c::time_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::time_type_name, widen_entry::deprecated }, \
msousa@478: { &search_constant_type_c::safetime_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safetime_type_name, widen_entry::deprecated },
msousa@475: __ANY_NUM(__divtime)
msousa@475: #undef __divtime
conti@458:
conti@458: { NULL, NULL, NULL, widen_entry::ok },
conti@458: };
conti@458:
conti@458:
msousa@480:
msousa@480:
msousa@480: const struct widen_entry widen_MOD_table[] = {
msousa@480: #define __mod(TYPE) \
msousa@480: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@480: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@480: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@480: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, widen_entry::ok },
msousa@480: __ANY_NUM(__mod)
msousa@480: #undef __mod
msousa@480:
msousa@480: { NULL, NULL, NULL, widen_entry::ok },
msousa@480: };
msousa@480:
msousa@480:
msousa@481:
msousa@481:
msousa@490: const struct widen_entry widen_EXPT_table[] = {
msousa@490: #define __expt(IN2TYPE, IN1TYPE) \
msousa@490: { &search_constant_type_c::IN1TYPE##_type_name, &search_constant_type_c::IN2TYPE##_type_name, &search_constant_type_c::IN1TYPE##_type_name, widen_entry::ok }, \
msousa@490: { &search_constant_type_c::safe##IN1TYPE##_type_name, &search_constant_type_c::IN2TYPE##_type_name, &search_constant_type_c::IN1TYPE##_type_name, widen_entry::ok }, \
msousa@490: { &search_constant_type_c::IN1TYPE##_type_name, &search_constant_type_c::safe##IN2TYPE##_type_name, &search_constant_type_c::IN1TYPE##_type_name, widen_entry::ok }, \
msousa@490: { &search_constant_type_c::safe##IN1TYPE##_type_name, &search_constant_type_c::safe##IN2TYPE##_type_name, &search_constant_type_c::safe##IN1TYPE##_type_name, widen_entry::ok },
msousa@490: #define __IN2_anynum_(IN1_TYPENAME) __ANY_NUM_1(__expt,IN1_TYPENAME)
msousa@490: __ANY_REAL(__IN2_anynum_)
msousa@490: #undef __expt
msousa@490: #undef __IN2_anynum_
msousa@490: { NULL, NULL, NULL, widen_entry::ok },
msousa@490: };
msousa@490:
msousa@490:
msousa@490:
msousa@481: /**************************************************************/
msousa@481: /**************************************************************/
msousa@481: /**************************************************************/
msousa@481: /******* *******/
msousa@481: /******* TABLE 26: Standard bitwise Boolean functions *******/
msousa@481: /******* *******/
msousa@481: /**************************************************************/
msousa@481: /**************************************************************/
msousa@481: /**************************************************************/
msousa@483: /* table used by AND and ANDN operators, and and_expression */
msousa@481: const struct widen_entry widen_AND_table[] = {
msousa@481: #define __and(TYPE) \
msousa@481: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@481: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@481: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@481: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, widen_entry::ok },
msousa@481: __ANY_BIT(__and)
msousa@481: #undef __and
msousa@481:
msousa@481: { NULL, NULL, NULL, widen_entry::ok },
msousa@481: };
msousa@481:
msousa@483: /* table used by OR and ORN operators, and or_expression */
msousa@481: const struct widen_entry widen_OR_table[] = {
msousa@481: #define __or(TYPE) \
msousa@481: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@481: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@481: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@481: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, widen_entry::ok },
msousa@481: __ANY_BIT(__or)
msousa@481: #undef __or
msousa@481:
msousa@481: { NULL, NULL, NULL, widen_entry::ok },
msousa@481: };
msousa@481:
msousa@481:
msousa@483: /* table used by XOR and XORN operators, and xor_expression */
msousa@481: const struct widen_entry widen_XOR_table[] = {
msousa@481: #define __xor(TYPE) \
msousa@481: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@481: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@481: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, widen_entry::ok }, \
msousa@481: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, widen_entry::ok },
msousa@481: __ANY_BIT(__xor)
msousa@481: #undef __xor
msousa@481:
msousa@481: { NULL, NULL, NULL, widen_entry::ok },
msousa@481: };
msousa@481:
msousa@484: /**************************************************************/
msousa@484: /**************************************************************/
msousa@484: /**************************************************************/
msousa@484: /******* *******/
msousa@484: /******* TABLE 28: Standard comparison functions *******/
msousa@484: /******* *******/
msousa@484: /**************************************************************/
msousa@484: /**************************************************************/
msousa@484: /**************************************************************/
msousa@484: /* table used by GT, GE, EQ, LE, LT, and NE operators, and equivalent ST expressions. */
msousa@484: const struct widen_entry widen_CMP_table[] = {
msousa@484: #define __cmp(TYPE) \
msousa@484: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::bool_type_name, widen_entry::ok }, \
msousa@484: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::bool_type_name, widen_entry::ok }, \
msousa@484: { &search_constant_type_c::TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::bool_type_name, widen_entry::ok }, \
msousa@484: { &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safe##TYPE##_type_name, &search_constant_type_c::safebool_type_name, widen_entry::ok },
msousa@484: __ANY_ELEMENTARY(__cmp)
msousa@484: #undef __cmp
msousa@484:
msousa@484: { NULL, NULL, NULL, widen_entry::ok },
msousa@484: };
msousa@481:
msousa@481:
msousa@425: /* Search for a datatype inside a candidate_datatypes list.
msousa@425: * Returns: position of datatype in the list, or -1 if not found.
msousa@417: */
conti@445: int search_in_candidate_datatype_list(symbol_c *datatype, std::vector candidate_datatypes) {
msousa@443: if (NULL == datatype)
msousa@443: return -1;
msousa@443:
msousa@425: for(unsigned int i = 0; i < candidate_datatypes.size(); i++)
msousa@425: if (is_type_equal(datatype, candidate_datatypes[i]))
msousa@425: return i;
msousa@425: /* Not found ! */
msousa@425: return -1;
msousa@425: }
msousa@425:
msousa@417:
msousa@443:
msousa@443:
msousa@443:
msousa@443:
msousa@443:
msousa@457: /* Intersect two candidate_datatype_lists.
msousa@457: * Remove from list1 (origin, dest.) all elements that are not found in list2 (with).
msousa@457: * In essence, list1 will contain the result of the intersection of list1 with list2.
msousa@457: * In other words, modify list1 so it only contains the elelements that are simultaneously in list1 and list2!
msousa@457: */
msousa@457: void intersect_candidate_datatype_list(symbol_c *list1 /*origin, dest.*/, symbol_c *list2 /*with*/) {
msousa@457: if ((NULL == list1) || (NULL == list2))
msousa@457: /* In principle, we should never call it with NULL values. Best to abort the compiler just in case! */
msousa@457: return;
msousa@457:
msousa@457: for(std::vector::iterator i = list1->candidate_datatypes.begin(); i < list1->candidate_datatypes.end(); ) {
msousa@457: /* Note that we do _not_ increment i in the for() loop!
msousa@457: * When we erase an element from position i, a new element will take it's place, that must also be tested!
msousa@457: */
msousa@457: if (search_in_candidate_datatype_list(*i, list2->candidate_datatypes) < 0)
msousa@457: /* remove this element! This will change the value of candidate_datatypes.size() */
msousa@457: list1->candidate_datatypes.erase(i);
msousa@457: else i++;
msousa@457: }
msousa@457: }
msousa@457:
msousa@443:
msousa@443:
conti@458:
msousa@459: /* intersect the candidate_datatype lists of all prev_il_intructions, and set the local candidate_datatype list to the result! */
msousa@459: void intersect_prev_candidate_datatype_lists(il_instruction_c *symbol) {
msousa@459: if (symbol->prev_il_instruction.empty())
msousa@459: return;
msousa@459:
msousa@468: symbol->candidate_datatypes = symbol->prev_il_instruction[0]->candidate_datatypes;
msousa@459: for (unsigned int i = 1; i < symbol->prev_il_instruction.size(); i++) {
msousa@459: intersect_candidate_datatype_list(symbol /*origin, dest.*/, symbol->prev_il_instruction[i] /*with*/);
msousa@459: }
msousa@459: }
msousa@459:
msousa@459:
msousa@459:
msousa@459:
msousa@417: /* A helper function... */
msousa@417: bool is_ANY_ELEMENTARY_type(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: return is_ANY_MAGNITUDE_type(type_symbol)
msousa@417: || is_ANY_BIT_type (type_symbol)
msousa@417: || is_ANY_STRING_type (type_symbol)
msousa@417: || is_ANY_DATE_type (type_symbol);
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@417: bool is_ANY_SAFEELEMENTARY_type(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: return is_ANY_SAFEMAGNITUDE_type(type_symbol)
msousa@417: || is_ANY_SAFEBIT_type (type_symbol)
msousa@417: || is_ANY_SAFESTRING_type (type_symbol)
msousa@417: || is_ANY_SAFEDATE_type (type_symbol);
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@417: bool is_ANY_ELEMENTARY_compatible(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: /* NOTE: doing
msousa@417: * return is_ANY_SAFEELEMENTARY_type() || is_ANY_ELEMENTARY_type()
msousa@417: * is incorrect, as the literals would never be considered compatible...
msousa@417: */
msousa@417: return is_ANY_MAGNITUDE_compatible(type_symbol)
msousa@417: || is_ANY_BIT_compatible (type_symbol)
msousa@417: || is_ANY_STRING_compatible (type_symbol)
msousa@417: || is_ANY_DATE_compatible (type_symbol);
msousa@417: }
msousa@417:
msousa@417:
msousa@417: /* A helper function... */
msousa@417: bool is_ANY_MAGNITUDE_type(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (typeid(*type_symbol) == typeid(time_type_name_c)) {return true;}
msousa@417: return is_ANY_NUM_type(type_symbol);
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@435: bool is_ANY_signed_MAGNITUDE_type(symbol_c *type_symbol) {
msousa@435: if (type_symbol == NULL) {return false;}
msousa@435: if (typeid(*type_symbol) == typeid(time_type_name_c)) {return true;}
msousa@435: return is_ANY_signed_NUM_type(type_symbol);
msousa@435: }
msousa@435:
msousa@435: /* A helper function... */
msousa@417: bool is_ANY_SAFEMAGNITUDE_type(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (typeid(*type_symbol) == typeid(safetime_type_name_c)) {return true;}
msousa@417: return is_ANY_SAFENUM_type(type_symbol);
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@435: bool is_ANY_signed_SAFEMAGNITUDE_type(symbol_c *type_symbol) {
msousa@435: if (type_symbol == NULL) {return false;}
msousa@435: if (typeid(*type_symbol) == typeid(safetime_type_name_c)) {return true;}
msousa@435: return is_ANY_signed_SAFENUM_type(type_symbol);
msousa@435: }
msousa@435:
msousa@435: /* A helper function... */
msousa@417: bool is_ANY_MAGNITUDE_compatible(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (is_ANY_MAGNITUDE_type (type_symbol)) {return true;}
msousa@417: if (is_ANY_SAFEMAGNITUDE_type(type_symbol)) {return true;}
msousa@417: return is_ANY_NUM_compatible(type_symbol);
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@435: bool is_ANY_signed_MAGNITUDE_compatible(symbol_c *type_symbol) {
msousa@435: if (type_symbol == NULL) {return false;}
msousa@435: if (is_ANY_signed_MAGNITUDE_type (type_symbol)) {return true;}
msousa@435: if (is_ANY_signed_SAFEMAGNITUDE_type(type_symbol)) {return true;}
msousa@435: return is_ANY_signed_NUM_compatible(type_symbol);
msousa@435: }
msousa@435:
msousa@435: /* A helper function... */
msousa@417: bool is_ANY_NUM_type(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (is_ANY_REAL_type(type_symbol)) {return true;}
msousa@417: if (is_ANY_INT_type(type_symbol)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@435: bool is_ANY_signed_NUM_type(symbol_c *type_symbol) {
msousa@435: if (type_symbol == NULL) {return false;}
msousa@435: if (is_ANY_REAL_type(type_symbol)) {return true;}
msousa@435: if (is_ANY_signed_INT_type(type_symbol)) {return true;}
msousa@435: return false;
msousa@435: }
msousa@435:
msousa@435: /* A helper function... */
msousa@417: bool is_ANY_SAFENUM_type(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: return is_ANY_SAFEREAL_type(type_symbol)
msousa@417: || is_ANY_SAFEINT_type (type_symbol);
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@435: bool is_ANY_signed_SAFENUM_type(symbol_c *type_symbol) {
msousa@435: if (type_symbol == NULL) {return false;}
msousa@435: return is_ANY_SAFEREAL_type(type_symbol)
msousa@435: || is_ANY_signed_SAFEINT_type (type_symbol);
msousa@435: }
msousa@435:
msousa@435: /* A helper function... */
msousa@417: bool is_ANY_NUM_compatible(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (is_ANY_REAL_compatible(type_symbol)) {return true;}
msousa@417: if (is_ANY_INT_compatible(type_symbol)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@435: bool is_ANY_signed_NUM_compatible(symbol_c *type_symbol) {
msousa@435: if (type_symbol == NULL) {return false;}
msousa@435: if (is_ANY_REAL_compatible(type_symbol)) {return true;}
msousa@435: if (is_ANY_signed_INT_compatible(type_symbol)) {return true;}
msousa@435: return false;
msousa@435: }
msousa@435:
msousa@435: /* A helper function... */
msousa@417: bool is_ANY_DATE_type(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (typeid(*type_symbol) == typeid(date_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(tod_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(dt_type_name_c)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@417: bool is_ANY_SAFEDATE_type(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (typeid(*type_symbol) == typeid(safedate_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(safetod_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(safedt_type_name_c)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@417: bool is_ANY_DATE_compatible(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (is_ANY_DATE_type (type_symbol)) {return true;}
msousa@417: if (is_ANY_SAFEDATE_type(type_symbol)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@417: bool is_ANY_STRING_type(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (typeid(*type_symbol) == typeid(string_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(wstring_type_name_c)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@417: bool is_ANY_SAFESTRING_type(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (typeid(*type_symbol) == typeid(safestring_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(safewstring_type_name_c)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@417: bool is_ANY_STRING_compatible(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (is_ANY_STRING_type (type_symbol)) {return true;}
msousa@417: if (is_ANY_SAFESTRING_type(type_symbol)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@417: bool is_ANY_INT_type(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (typeid(*type_symbol) == typeid(sint_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(int_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(dint_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(lint_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(usint_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(uint_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(udint_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(ulint_type_name_c)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@435: bool is_ANY_signed_INT_type(symbol_c *type_symbol) {
msousa@435: if (type_symbol == NULL) {return false;}
msousa@435: if (typeid(*type_symbol) == typeid(sint_type_name_c)) {return true;}
msousa@435: if (typeid(*type_symbol) == typeid(int_type_name_c)) {return true;}
msousa@435: if (typeid(*type_symbol) == typeid(dint_type_name_c)) {return true;}
msousa@435: if (typeid(*type_symbol) == typeid(lint_type_name_c)) {return true;}
msousa@435: return false;
msousa@435: }
msousa@435:
msousa@435: /* A helper function... */
msousa@435: bool is_ANY_signed_SAFEINT_type(symbol_c *type_symbol) {
msousa@435: if (type_symbol == NULL) {return false;}
msousa@435: if (typeid(*type_symbol) == typeid(safesint_type_name_c)) {return true;}
msousa@435: if (typeid(*type_symbol) == typeid(safeint_type_name_c)) {return true;}
msousa@435: if (typeid(*type_symbol) == typeid(safedint_type_name_c)) {return true;}
msousa@435: if (typeid(*type_symbol) == typeid(safelint_type_name_c)) {return true;}
msousa@435: return false;
msousa@435: }
msousa@435:
msousa@435: /* A helper function... */
msousa@417: bool is_ANY_SAFEINT_type(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (typeid(*type_symbol) == typeid(safesint_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(safeint_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(safedint_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(safelint_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(safeusint_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(safeuint_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(safeudint_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(safeulint_type_name_c)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@435: bool is_ANY_signed_INT_compatible(symbol_c *type_symbol) {
msousa@435: if (type_symbol == NULL) {return false;}
msousa@435: if (is_ANY_signed_INT_type (type_symbol)) {return true;}
msousa@435: if (is_ANY_signed_SAFEINT_type(type_symbol)) {return true;}
msousa@435: return false;
msousa@435: }
msousa@435:
msousa@435: /* A helper function... */
msousa@417: bool is_ANY_INT_compatible(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (is_ANY_INT_type (type_symbol)) {return true;}
msousa@417: if (is_ANY_SAFEINT_type(type_symbol)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@417: bool is_ANY_REAL_type(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (typeid(*type_symbol) == typeid(real_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(lreal_type_name_c)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@417: bool is_ANY_SAFEREAL_type(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (typeid(*type_symbol) == typeid(safereal_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(safelreal_type_name_c)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@417: bool is_ANY_REAL_compatible(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (is_ANY_REAL_type (type_symbol)) {return true;}
msousa@417: if (is_ANY_SAFEREAL_type(type_symbol)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@417: bool is_ANY_BIT_type(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (typeid(*type_symbol) == typeid(bool_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(byte_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(word_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(dword_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(lword_type_name_c)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@417: bool is_ANY_SAFEBIT_type(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (typeid(*type_symbol) == typeid(safebool_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(safebyte_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(safeword_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(safedword_type_name_c)) {return true;}
msousa@417: if (typeid(*type_symbol) == typeid(safelword_type_name_c)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@417: bool is_ANY_BIT_compatible(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (is_ANY_BIT_type (type_symbol)) {return true;}
msousa@417: if (is_ANY_SAFEBIT_type(type_symbol)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@417: bool is_BOOL_type(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (typeid(*type_symbol) == typeid(bool_type_name_c)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@417: bool is_SAFEBOOL_type(symbol_c *type_symbol){
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (typeid(*type_symbol) == typeid(safebool_type_name_c)) {return true;}
msousa@417: return false;
msousa@417: }
msousa@417:
msousa@417: /* A helper function... */
msousa@417: bool is_ANY_BOOL_compatible(symbol_c *type_symbol) {
msousa@417: if (type_symbol == NULL) {return false;}
msousa@417: if (is_BOOL_type (type_symbol)) {return true;}
msousa@417: if (is_SAFEBOOL_type(type_symbol)) {return true;}
msousa@436: return false;
msousa@436: }
msousa@436:
msousa@436:
msousa@436:
msousa@436:
msousa@417:
msousa@459: bool is_type_equal(symbol_c *first_type, symbol_c *second_type) {
msousa@459: if ((NULL == first_type) || (NULL == second_type))
msousa@459: return false;
msousa@459: if (typeid(* first_type) == typeid(invalid_type_name_c))
msousa@459: return false;
msousa@459: if (typeid(*second_type) == typeid(invalid_type_name_c))
msousa@459: return false;
msousa@459:
msousa@459: if (is_ANY_ELEMENTARY_type(first_type)) {
msousa@459: if (typeid(*first_type) == typeid(*second_type))
msousa@459: return true;
msousa@459: } else /* ANY_DERIVED */
msousa@459: return (first_type == second_type);
msousa@459:
msousa@459: return false;
msousa@459: }
msousa@459:
msousa@459:
msousa@459:
msousa@459: bool is_type_valid(symbol_c *type) {
msousa@459: if (NULL == type)
msousa@459: return false;
msousa@459: if (typeid(*type) == typeid(invalid_type_name_c))
msousa@459: return false;
msousa@459:
msousa@459: return true;
msousa@459: }