absyntax/absyntax.def
author Laurent Bessard
Sat, 23 Feb 2013 22:38:37 +0100
changeset 714 91fe96900800
parent 619 f8c9ac5c529a
child 672 dee28c5bdc73
permissions -rw-r--r--
Fixed bug in DATE_AND_TIME_TO_TIME_OF_DAY and DATE_AND_TIME_TO_DATE when date and time is before 1970-01-01-00:00:00
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/*
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 *  matiec - a compiler for the programming languages defined in IEC 61131-3
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 *  Copyright (C) 2003-2011  Mario de Sousa (msousa@fe.up.pt)
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 *  Copyright (C) 2007-2011  Laurent Bessard and Edouard Tisserant
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 *
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 *  This program is free software: you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation, either version 3 of the License, or
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 *  (at your option) any later version.
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 *
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 *  This program is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU General Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License
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 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 *
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 *
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 * This code is made available on the understanding that it will not be
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 * used in safety-critical situations without a full and competent review.
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 */
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/*
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 * An IEC 61131-3 compiler.
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 *
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 * Based on the
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 * FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)
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 *
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 */
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/*
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 * Definition of the Abstract Syntax data structure components
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 */
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/*
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 * ABSYNTAX.DEF
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 *
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 * This generates the parse tree structure used to bind the components
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 * identified by Bison in the correct syntax order. At the end of the
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 * Bison analysis the tree is walked in a sequential fashion generating
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 * the relavent code.
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 */
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/*****************************************************************/
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/*****************************************************************/
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/*****************************************************************/
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/*****************************************************************/
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/*                                                               */
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/*      safe<xxxxxx> Symbols are defined in:                     */
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/*      PLCopen - Technical Committee 5                          */
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/*      Safety Software Technical Specification,                 */
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/*      Part 1: Concepts and Function Blocks,                    */
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/*      Version 1.0 – Official Release - 2006-01-31              */
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/*                                                               */
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/*****************************************************************/
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/*****************************************************************/
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/*****************************************************************/
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/*****************************************************************/
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/*****************************************************************/
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/*****************************************************************/
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/*****************************************************************/
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/*****************************************************************/
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/*                                                               */
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/*             Symbols defined in:                               */
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/*      FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10)          */
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/*                                                               */
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/*****************************************************************/
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/*****************************************************************/
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/*****************************************************************/
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/*****************************************************************/
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/* Based on the                                    */
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/* FINAL DRAFT - IEC 61131-3, 2nd Ed. (2001-12-10) */
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/* EN/ENO */
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/* NOTE we store 'EN' and 'ENO' tokens in an identifier_c
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 *      as they may be used as variables, and it is much easier 
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 *      to handle them (fewer special cases) if we do it that way...
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 */
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/*
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SYM_REF0(en_param_c)
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SYM_REF0(eno_param_c)
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*/
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/* A class used to identify an entry (literal, variable, etc...) in the abstract syntax tree with an invalid data type */
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/* This is only used from stage3 onwards. Stages 1 and 2 will never create any instances of invalid_type_name_c */
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SYM_REF0(invalid_type_name_c)
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/********************/
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/* 2.1.6 - Pragmas  */
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/********************/
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SYM_REF0(disable_code_generation_pragma_c)
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SYM_REF0(enable_code_generation_pragma_c)
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SYM_TOKEN(pragma_c)
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/***************************/
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/* B 0 - Programming Model */
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/***************************/
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SYM_LIST(library_c)
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/*************************/
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/* B.1 - Common elements */
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/*************************/
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/*******************************************/
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/* B 1.1 - Letters, digits and identifiers */
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/*******************************************/
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SYM_TOKEN(identifier_c)
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/*********************/
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/* B 1.2 - Constants */
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/*********************/
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/******************************/
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/* B 1.2.1 - Numeric Literals */
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/******************************/
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SYM_TOKEN(real_c)
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SYM_TOKEN(integer_c)
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SYM_TOKEN(binary_integer_c)
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SYM_TOKEN(octal_integer_c)
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SYM_TOKEN(hex_integer_c)
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/* Note:
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 * We do not have signed_integer_c and signed_real_c classes.
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 * These are stored in the parse tree as a integer_c or real_c
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 * preceded by a unary minus operator if they are inside an expression,
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 * or a neg_integer_c and neg_real_c when used outside an ST expression.
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 */
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/* Not required:
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SYM_TOKEN(signed_integer_c)
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SYM_TOKEN(signed_real_c)
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*/
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257
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/* NOTE: literal __values__ are stored directly in classes such as:
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 *          - real_c
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 *          - integer_c
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 *          - binary_integer_c
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 *          - etc...
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 *
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 *       However, for both the real_c and the integer_c, if they are preceded 
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 *       by a '-' negation sign, they are further encapsulated inside 
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 *       a neg_literal_c (i.e. the neg_literal_c will point to the 
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 *       real_c or integer_c with the value being negated.
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 *          neg_literal_c -> integer_literal_c
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 *                OR
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 *          neg_literal_c -> real_literal_c
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 *
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 *       However, this has since been changed to...
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 *        - replace the neg_literal_c with two distinc classes
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 *              (neg_integer_c and neg_real_c), one for each
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 *              lietral type. 
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 *
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 *       This change was done in order to ease the writing of semantic verification (stage3) code.
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 *       However, that version of the code has since been replaced by a newer and better algoritm.
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 *       This means the above change can now be undone, but there is really no need to undo it,
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 *       so we leave it as it is.
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 */  
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SYM_REF1(neg_real_c, exp)
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SYM_REF1(neg_integer_c, exp)
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d4cf7ea933a4 Problem with negated literals while compiling generated C file on 32bits systems fixed
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202
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/* Not required:
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SYM_REF2(numeric_literal_c, type, value)
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*/
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SYM_REF2(integer_literal_c, type, value)
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SYM_REF2(real_literal_c, type, value)
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SYM_REF2(bit_string_literal_c, type, value)
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/* A typed or untyped boolean literal... */
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/* type may be NULL */
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SYM_REF2(boolean_literal_c, type, value)
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/* helper class for boolean_literal_c */
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SYM_REF0(boolean_true_c)
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/* helper class for boolean_literal_c */
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SYM_REF0(boolean_false_c)
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/*******************************/
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/* B.1.2.2   Character Strings */
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/*******************************/
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SYM_TOKEN(double_byte_character_string_c)
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SYM_TOKEN(single_byte_character_string_c)
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/***************************/
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/* B 1.2.3 - Time Literals */
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/***************************/
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/************************/
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/* B 1.2.3.1 - Duration */
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/************************/
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SYM_REF0(neg_time_c)
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SYM_REF3(duration_c, type_name, neg, interval)
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SYM_REF5(interval_c, days, hours, minutes, seconds, milliseconds)
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SYM_TOKEN(fixed_point_c)
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/*
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SYM_REF2(days_c, days, hours)
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SYM_REF2(hours_c, hours, minutes)
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SYM_REF2(minutes_c, minutes, seconds)
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SYM_REF2(seconds_c, seconds, milliseconds)
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SYM_REF1(milliseconds_c, milliseconds)
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*/
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/************************************/
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/* B 1.2.3.2 - Time of day and Date */
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/************************************/
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SYM_REF2(time_of_day_c, type_name, daytime)
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SYM_REF3(daytime_c, day_hour, day_minute, day_second)
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SYM_REF2(date_c, type_name, date_literal)
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SYM_REF3(date_literal_c, year, month, day)
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SYM_REF3(date_and_time_c, type_name, date_literal, daytime)
0
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/**********************/
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/* B.1.3 - Data types */
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/**********************/
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/***********************************/
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/* B 1.3.1 - Elementary Data Types */
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/***********************************/
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SYM_REF0(time_type_name_c)
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SYM_REF0(bool_type_name_c)
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SYM_REF0(sint_type_name_c)
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SYM_REF0(int_type_name_c)
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SYM_REF0(dint_type_name_c)
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SYM_REF0(lint_type_name_c)
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SYM_REF0(usint_type_name_c)
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SYM_REF0(uint_type_name_c)
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SYM_REF0(udint_type_name_c)
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SYM_REF0(ulint_type_name_c)
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SYM_REF0(real_type_name_c)
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SYM_REF0(lreal_type_name_c)
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SYM_REF0(date_type_name_c)
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SYM_REF0(tod_type_name_c)
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SYM_REF0(dt_type_name_c)
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SYM_REF0(byte_type_name_c)
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SYM_REF0(word_type_name_c)
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SYM_REF0(dword_type_name_c)
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SYM_REF0(lword_type_name_c)
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SYM_REF0(string_type_name_c)
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SYM_REF0(wstring_type_name_c)
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  /*****************************************************************/
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  /* Keywords defined in "Safety Software Technical Specification" */
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  /*****************************************************************/
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SYM_REF0(safetime_type_name_c)
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SYM_REF0(safebool_type_name_c)
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SYM_REF0(safesint_type_name_c)
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SYM_REF0(safeint_type_name_c)
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SYM_REF0(safedint_type_name_c)
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SYM_REF0(safelint_type_name_c)
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SYM_REF0(safeusint_type_name_c)
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SYM_REF0(safeuint_type_name_c)
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   273
SYM_REF0(safeudint_type_name_c)
90782e241346 Huge change.
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parents: 202
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   274
SYM_REF0(safeulint_type_name_c)
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parents: 202
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   275
SYM_REF0(safereal_type_name_c)
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parents: 202
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   276
SYM_REF0(safelreal_type_name_c)
90782e241346 Huge change.
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parents: 202
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   277
SYM_REF0(safedate_type_name_c)
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parents: 202
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   278
SYM_REF0(safetod_type_name_c)
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parents: 202
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   279
SYM_REF0(safedt_type_name_c)
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parents: 202
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   280
SYM_REF0(safebyte_type_name_c)
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parents: 202
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   281
SYM_REF0(safeword_type_name_c)
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parents: 202
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   282
SYM_REF0(safedword_type_name_c)
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   283
SYM_REF0(safelword_type_name_c)
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   284
SYM_REF0(safestring_type_name_c)
90782e241346 Huge change.
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   285
SYM_REF0(safewstring_type_name_c)
0
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/********************************/
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/* B.1.3.2 - Generic data types */
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/********************************/
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/********************************/
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/* B 1.3.3 - Derived data types */
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/********************************/
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   295
/*  TYPE type_declaration_list END_TYPE */
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41cb5b80416e Adding basic error checking.
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   296
SYM_REF1(data_type_declaration_c, type_declaration_list)
0
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   297
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   298
/* helper symbol for data_type_declaration */
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   299
SYM_LIST(type_declaration_list_c)
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   300
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   301
/*  simple_type_name ':' simple_spec_init */
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   302
SYM_REF2(simple_type_declaration_c, simple_type_name, simple_spec_init)
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   303
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   304
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   305
/* simple_specification ASSIGN constant */
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   306
SYM_REF2(simple_spec_init_c, simple_specification, constant)
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   307
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   308
/*  subrange_type_name ':' subrange_spec_init */
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   309
SYM_REF2(subrange_type_declaration_c, subrange_type_name, subrange_spec_init)
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   310
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   311
/* subrange_specification ASSIGN signed_integer */
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SYM_REF2(subrange_spec_init_c, subrange_specification, signed_integer)
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   313
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   314
/*  integer_type_name '(' subrange')' */
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   315
SYM_REF2(subrange_specification_c, integer_type_name, subrange)
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   316
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   317
/*  signed_integer DOTDOT signed_integer */
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99a284cec1f2 Add 'dimension' parameter to subrange_c, fill it correctly, and use it.
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diff changeset
   318
/* dimension will be filled in during stage 3 (array_range_check_c) with the number of elements in this subrange */
99a284cec1f2 Add 'dimension' parameter to subrange_c, fill it correctly, and use it.
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parents: 547
diff changeset
   319
SYM_REF2(subrange_c, lower_limit, upper_limit, unsigned long long int dimension;)
0
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   320
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   321
/*  enumerated_type_name ':' enumerated_spec_init */
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SYM_REF2(enumerated_type_declaration_c, enumerated_type_name, enumerated_spec_init)
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   323
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   324
/* enumerated_specification ASSIGN enumerated_value */
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   325
SYM_REF2(enumerated_spec_init_c, enumerated_specification, enumerated_value)
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   326
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   327
/* helper symbol for enumerated_specification->enumerated_spec_init */
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/* enumerated_value_list ',' enumerated_value */
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   329
SYM_LIST(enumerated_value_list_c)
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   330
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   331
/* enumerated_type_name '#' identifier */
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   332
SYM_REF2(enumerated_value_c, type, value)
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   333
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   334
/*  identifier ':' array_spec_init */
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   335
SYM_REF2(array_type_declaration_c, identifier, array_spec_init)
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   336
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   337
/* array_specification [ASSIGN array_initialization} */
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   338
/* array_initialization may be NULL ! */
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   339
SYM_REF2(array_spec_init_c, array_specification, array_initialization)
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   340
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   341
/* ARRAY '[' array_subrange_list ']' OF non_generic_type_name */
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   342
SYM_REF2(array_specification_c, array_subrange_list, non_generic_type_name)
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   343
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   344
/* helper symbol for array_specification */
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   345
/* array_subrange_list ',' subrange */
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   346
SYM_LIST(array_subrange_list_c)
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   347
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   348
/* array_initialization:  '[' array_initial_elements_list ']' */
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   349
/* helper symbol for array_initialization */
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/* array_initial_elements_list ',' array_initial_elements */
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SYM_LIST(array_initial_elements_list_c)
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   352
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   353
/* integer '(' [array_initial_element] ')' */
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   354
/* array_initial_element may be NULL ! */
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   355
SYM_REF2(array_initial_elements_c, integer, array_initial_element)
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   356
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   357
/*  structure_type_name ':' structure_specification */
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   358
SYM_REF2(structure_type_declaration_c, structure_type_name, structure_specification)
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   359
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/* structure_type_name ASSIGN structure_initialization */
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   361
/* structure_initialization may be NULL ! */
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   362
SYM_REF2(initialized_structure_c, structure_type_name, structure_initialization)
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   363
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   364
/* helper symbol for structure_declaration */
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   365
/* structure_declaration:  STRUCT structure_element_declaration_list END_STRUCT */
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   366
/* structure_element_declaration_list structure_element_declaration ';' */
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   367
SYM_LIST(structure_element_declaration_list_c)
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   368
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   369
/*  structure_element_name ':' *_spec_init */
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   370
SYM_REF2(structure_element_declaration_c, structure_element_name, spec_init)
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   371
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   372
/* helper symbol for structure_initialization */
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   373
/* structure_initialization: '(' structure_element_initialization_list ')' */
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   374
/* structure_element_initialization_list ',' structure_element_initialization */
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   375
SYM_LIST(structure_element_initialization_list_c)
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   376
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   377
/*  structure_element_name ASSIGN value */
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   378
SYM_REF2(structure_element_initialization_c, structure_element_name, value)
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   379
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   380
/*  string_type_name ':' elementary_string_type_name string_type_declaration_size string_type_declaration_init */
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   381
/*
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   382
 * NOTE:
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   383
 * (Summary: Contrary to what is expected, the
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   384
 *           string_type_declaration_c is not used to store
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   385
 *           simple string type declarations that do not include
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   386
 *           size limits.
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   387
 *           For e.g.:
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   388
 *             str1_type: STRING := "hello!"
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   389
 *           will be stored in a simple_type_declaration_c
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   390
 *           instead of a string_type_declaration_c.
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   391
 *           The following:
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   392
 *             str2_type: STRING [64] := "hello!"
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   393
 *           will be stored in a sring_type_declaration_c
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   394
 *
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   395
 *           Read on for why this is done...
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   396
 * End Summary)
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   397
 *
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   398
 * According to the spec, the valid construct
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   399
 * TYPE new_str_type : STRING := "hello!"; END_TYPE
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   400
 * has two possible routes to type_declaration...
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   401
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   402
 * Route 1:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   403
 * type_declaration: single_element_type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   404
 * single_element_type_declaration: simple_type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   405
 * simple_type_declaration: identifier ':' simple_spec_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   406
 * simple_spec_init: simple_specification ASSIGN constant
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   407
 * (shift:  identifier <- 'new_str_type')
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   408
 * simple_specification: elementary_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   409
 * elementary_type_name: STRING
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   410
 * (shift: elementary_type_name <- STRING)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   411
 * (reduce: simple_specification <- elementary_type_name)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   412
 * (shift: constant <- "hello!")
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   413
 * (reduce: simple_spec_init: simple_specification ASSIGN constant)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   414
 * (reduce: ...)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   415
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   416
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   417
 * Route 2:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   418
 * type_declaration: string_type_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   419
 * string_type_declaration: identifier ':' elementary_string_type_name string_type_declaration_size string_type_declaration_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   420
 * (shift:  identifier <- 'new_str_type')
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   421
 * elementary_string_type_name: STRING
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   422
 * (shift: elementary_string_type_name <- STRING)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   423
 * (shift: string_type_declaration_size <-  empty )
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   424
 * string_type_declaration_init: ASSIGN character_string
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   425
 * (shift: character_string <- "hello!")
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   426
 * (reduce: string_type_declaration_init <- ASSIGN character_string)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   427
 * (reduce: string_type_declaration <- identifier ':' elementary_string_type_name string_type_declaration_size string_type_declaration_init )
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   428
 * (reduce: type_declaration <- string_type_declaration)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   429
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   430
 *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   431
 * At first glance it seems that removing route 1 would make
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   432
 * the most sense. Unfortunately the construct 'simple_spec_init'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   433
 * shows up multiple times in other rules, so changing this construct
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   434
 * would also mean changing all the rules in which it appears.
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   435
 * I (Mario) therefore chose to remove route 2 instead. This means
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   436
 * that the above declaration gets stored in a
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   437
 * simple_type_declaration_c, and not in a string_type_declaration_c
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   438
 * as would be expected!
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   439
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   440
/*  string_type_name ':' elementary_string_type_name string_type_declaration_size string_type_declaration_init */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   441
SYM_REF4(string_type_declaration_c,	string_type_name,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   442
					elementary_string_type_name,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   443
					string_type_declaration_size,
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   444
					string_type_declaration_init) /* may be == NULL! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   445
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   446
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   447
/*********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   448
/* B 1.4 - Variables */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   449
/*********************/
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   450
SYM_REF1(symbolic_variable_c, var_name)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   451
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   452
/********************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   453
/* B.1.4.1   Directly Represented Variables */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   454
/********************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   455
SYM_TOKEN(direct_variable_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   456
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   457
/*************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   458
/* B.1.4.2   Multi-element Variables */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   459
/*************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   460
/*  subscripted_variable '[' subscript_list ']' */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   461
SYM_REF2(array_variable_c, subscripted_variable, subscript_list)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   462
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   463
/* subscript_list ',' subscript */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   464
SYM_LIST(subscript_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   465
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   466
/*  record_variable '.' field_selector */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   467
/*  WARNING: input and/or output variables of function blocks
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   468
 *           may be accessed as fields of a structured variable!
619
f8c9ac5c529a Support for data types of STEP.T and STEP.X in SFCs
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   469
 *           Code handling a structured_variable_c must take this into account!
f8c9ac5c529a Support for data types of STEP.T and STEP.X in SFCs
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   470
 *           (i.e. that a FB instance may be accessed as a structured variable)!
f8c9ac5c529a Support for data types of STEP.T and STEP.X in SFCs
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   471
 *
f8c9ac5c529a Support for data types of STEP.T and STEP.X in SFCs
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   472
 *  WARNING: Status bit (.X) and activation time (.T) of STEPS in SFC diagrams
f8c9ac5c529a Support for data types of STEP.T and STEP.X in SFCs
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   473
 *           may be accessed as fields of a structured variable!
f8c9ac5c529a Support for data types of STEP.T and STEP.X in SFCs
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   474
 *           Code handling a structured_variable_c must take this into account 
f8c9ac5c529a Support for data types of STEP.T and STEP.X in SFCs
Mario de Sousa <msousa@fe.up.pt>
parents: 592
diff changeset
   475
 *           (i.e. that an SFC STEP may be accessed as a structured variable)!
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   476
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   477
SYM_REF2(structured_variable_c, record_variable, field_selector)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   478
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   479
/******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   480
/* B 1.4.3 - Declaration & Initialisation */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   481
/******************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   482
SYM_REF0(constant_option_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   483
SYM_REF0(retain_option_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   484
SYM_REF0(non_retain_option_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   485
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   486
/* option -> the RETAIN/NON_RETAIN/<NULL> directive... */
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   487
/* NOTE: We need to implicitly define the EN and ENO function and FB parameters when the user
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   488
 *       does not do it explicitly in the IEC 61131-3 source code. 
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   489
 *       To be able to distinguish later on between implictly and explicitly defined
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   490
 *       variables, we use the 'method' flag that allows us to remember
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   491
 *       whether this declaration was in the original source code (method -> implicit_definition_c) 
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   492
 *       or not (method -> explicit_definition_c).
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   493
 */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   494
SYM_REF3(input_declarations_c, option, input_declaration_list, method)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   495
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   496
/* helper symbol for input_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   497
SYM_LIST(input_declaration_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   498
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   499
/* NOTE: The formal definition of the standard is erroneous, as it simply does not
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   500
 *       consider the EN and ENO keywords!
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   501
 *       The semantic description of the languages clearly states that these may be
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   502
 *       used in several ways. One of them is to declare an EN input parameter, or
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   503
 *       an ENO output parameter.
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   504
 *       We have added the 'en_param_declaration_c' and 'eno_param_declaration_c' 
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   505
 *       to cover for this.
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   506
 *
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   507
 *       We could have re-used the standard class used for all other input variables (with
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   508
 *       an identifier set to 'EN' or 'ENO') however we may sometimes need to add this
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   509
 *       declaration implicitly (if the user does not include it in the source
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   510
 *       code himself), and it is good to know whether it was added implicitly or not.
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   511
 *       So we create a new class that has a 'method' flag that allows us to remember
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   512
 *       whether this declaration was in the original source code (method -> implicit_definition_c) 
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   513
 *       or not (method -> explicit_definition_c).
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   514
 */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   515
SYM_REF0(implicit_definition_c)
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   516
SYM_REF0(explicit_definition_c)
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   517
SYM_REF4(en_param_declaration_c, name, type, value, method)
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   518
SYM_REF3(eno_param_declaration_c, name, type, method)
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   519
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   520
/* edge -> The F_EDGE or R_EDGE directive */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   521
SYM_REF2(edge_declaration_c, edge, var1_list)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   522
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   523
SYM_REF0(raising_edge_option_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   524
SYM_REF0(falling_edge_option_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   525
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   526
/* spec_init is one of the following...
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   527
 *    simple_spec_init_c *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   528
 *    subrange_spec_init_c *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   529
 *    enumerated_spec_init_c *
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   530
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   531
SYM_REF2(var1_init_decl_c, var1_list, spec_init)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   532
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   533
/* | var1_list ',' variable_name */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   534
SYM_LIST(var1_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   535
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   536
/* | [var1_list ','] variable_name integer '..' */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   537
/* NOTE: This is an extension to the standard!!! */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   538
/* In order to be able to handle extensible standard functions
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   539
 * (i.e. standard functions that may have a variable number of
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   540
 * input parameters, such as AND(word#33, word#44, word#55, word#66),
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   541
 * we have extended the acceptable syntax to allow var_name '..'
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   542
 * in an input variable declaration.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   543
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   544
 * This allows us to parse the declaration of standard
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   545
 * extensible functions and load their interface definition
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   546
 * into the abstract syntax tree just like we do to other 
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   547
 * user defined functions.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   548
 * This has the advantage that we can later do semantic
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   549
 * checking of calls to functions (be it a standard or user defined
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   550
 * function) in (almost) exactly the same way.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   551
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   552
 * The integer tells the compiler the number of the first parameter.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   553
 * for example, for ADD(IN1 := 11, IN2:=22), the index for IN starts off at 1.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   554
 * Some other standard library functions, such as MUX, has the extensible
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   555
 * variable starting off from 0 (IN0, IN1, IN2, ...).
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   556
 *
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   557
 * Of course, we have a flag that disables this syntax when parsing user
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   558
 * written code, so we only allow this extra syntax while parsing the 
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   559
 * 'header' file that declares all the standard IEC 61131-3 functions.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   560
 */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   561
SYM_REF2(extensible_input_parameter_c, var_name, first_index)
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   562
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   563
/* var1_list ':' array_spec_init */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   564
SYM_REF2(array_var_init_decl_c, var1_list, array_spec_init)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   565
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   566
/*  var1_list ':' initialized_structure */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   567
SYM_REF2(structured_var_init_decl_c, var1_list, initialized_structure)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   568
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   569
/* fb_name_list ':' function_block_type_name ASSIGN structure_initialization */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   570
/* structure_initialization -> may be NULL ! */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   571
SYM_REF3(fb_name_decl_c, fb_name_list, function_block_type_name, structure_initialization)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   572
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   573
/* fb_name_list ',' fb_name */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   574
SYM_LIST(fb_name_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   575
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   576
/* VAR_OUTPUT [RETAIN | NON_RETAIN] var_init_decl_list END_VAR */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   577
/* option -> may be NULL ! */
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   578
/* NOTE: We need to implicitly define the EN and ENO function and FB parameters when the user
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   579
 *       does not do it explicitly in the IEC 61131-3 source code. 
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   580
 *       To be able to distinguish later on between implictly and explicitly defined
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   581
 *       variables, we use the 'method' flag that allows us to remember
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   582
 *       whether this declaration was in the original source code (method -> implicit_definition_c) 
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   583
 *       or not (method -> explicit_definition_c).
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   584
 */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
   585
SYM_REF3(output_declarations_c, option, var_init_decl_list, method)
146
eef5e62048c7 Adding support for EN/ENO params in function and function blocks (standard function not supported yet)
lbessard
parents: 143
diff changeset
   586
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   587
/*  VAR_IN_OUT var_declaration_list END_VAR */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   588
SYM_REF1(input_output_declarations_c, var_declaration_list)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   589
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   590
/* helper symbol for input_output_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   591
/* var_declaration_list var_declaration ';' */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   592
SYM_LIST(var_declaration_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   593
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   594
/*  var1_list ':' array_specification */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   595
SYM_REF2(array_var_declaration_c, var1_list, array_specification)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   596
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   597
/*  var1_list ':' structure_type_name */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   598
SYM_REF2(structured_var_declaration_c, var1_list, structure_type_name)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   599
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   600
/* VAR [CONSTANT] var_init_decl_list END_VAR */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   601
/* option -> may be NULL ! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   602
SYM_REF2(var_declarations_c, option, var_init_decl_list)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   603
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   604
/*  VAR RETAIN var_init_decl_list END_VAR */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   605
SYM_REF1(retentive_var_declarations_c, var_init_decl_list)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   606
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   607
/*  VAR [CONSTANT|RETAIN|NON_RETAIN] located_var_decl_list END_VAR */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   608
/* option -> may be NULL ! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   609
SYM_REF2(located_var_declarations_c, option, located_var_decl_list)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   610
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   611
/* helper symbol for located_var_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   612
/* located_var_decl_list located_var_decl ';' */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   613
SYM_LIST(located_var_decl_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   614
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   615
/*  [variable_name] location ':' located_var_spec_init */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   616
/* variable_name -> may be NULL ! */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   617
SYM_REF3(located_var_decl_c, variable_name, location, located_var_spec_init)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   618
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   619
/*| VAR_EXTERNAL [CONSTANT] external_declaration_list END_VAR */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   620
/* option -> may be NULL ! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   621
SYM_REF2(external_var_declarations_c, option, external_declaration_list)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   622
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   623
/* helper symbol for external_var_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   624
/*| external_declaration_list external_declaration';' */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   625
SYM_LIST(external_declaration_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   626
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   627
/*  global_var_name ':' (simple_specification|subrange_specification|enumerated_specification|array_specification|prev_declared_structure_type_name|function_block_type_name */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   628
SYM_REF2(external_declaration_c, global_var_name, specification)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   629
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   630
/*| VAR_GLOBAL [CONSTANT|RETAIN] global_var_decl_list END_VAR */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   631
/* option -> may be NULL ! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   632
SYM_REF2(global_var_declarations_c, option, global_var_decl_list)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   633
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   634
/* helper symbol for global_var_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   635
/*| global_var_decl_list global_var_decl ';' */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   636
SYM_LIST(global_var_decl_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   637
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   638
/*| global_var_spec ':' [located_var_spec_init|function_block_type_name] */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   639
/* type_specification ->may be NULL ! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   640
SYM_REF2(global_var_decl_c, global_var_spec, type_specification)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   641
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   642
/*| global_var_name location */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   643
SYM_REF2(global_var_spec_c, global_var_name, location)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   644
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   645
/*  AT direct_variable */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   646
SYM_REF1(location_c, direct_variable)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   647
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   648
/*| global_var_list ',' global_var_name */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   649
SYM_LIST(global_var_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   650
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   651
/*  var1_list ':' single_byte_string_spec */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   652
SYM_REF2(single_byte_string_var_declaration_c, var1_list, single_byte_string_spec)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   653
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   654
/*  STRING ['[' integer ']'] [ASSIGN single_byte_character_string] */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   655
/* integer ->may be NULL ! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   656
/* single_byte_character_string ->may be NULL ! */
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   657
SYM_REF2(single_byte_string_spec_c, string_spec, single_byte_character_string)
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   658
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   659
/*   STRING ['[' integer ']'] */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   660
/* integer ->may be NULL ! */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   661
SYM_REF2(single_byte_limited_len_string_spec_c, string_type_name, character_string_len)
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   662
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   663
/*  WSTRING ['[' integer ']'] */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   664
/* integer ->may be NULL ! */
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   665
SYM_REF2(double_byte_limited_len_string_spec_c, string_type_name, character_string_len)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   666
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   667
/*  var1_list ':' double_byte_string_spec */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   668
SYM_REF2(double_byte_string_var_declaration_c, var1_list, double_byte_string_spec)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   669
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   670
/*  WSTRING ['[' integer ']'] [ASSIGN double_byte_character_string] */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   671
/* integer ->may be NULL ! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   672
/* double_byte_character_string ->may be NULL ! */
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   673
SYM_REF2(double_byte_string_spec_c, string_spec, double_byte_character_string)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   674
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   675
/*| VAR [RETAIN|NON_RETAIN] incompl_located_var_decl_list END_VAR */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   676
/* option ->may be NULL ! */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   677
SYM_REF2(incompl_located_var_declarations_c, option, incompl_located_var_decl_list)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   678
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   679
/* helper symbol for incompl_located_var_declarations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   680
/*| incompl_located_var_decl_list incompl_located_var_decl ';' */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   681
SYM_LIST(incompl_located_var_decl_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   682
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   683
/*  variable_name incompl_location ':' var_spec */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   684
SYM_REF3(incompl_located_var_decl_c, variable_name, incompl_location, var_spec)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   685
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   686
/*  AT incompl_location_token */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   687
SYM_TOKEN(incompl_location_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   688
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   689
/* intermediate helper symbol for:
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   690
 *  - non_retentive_var_decls
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   691
 *  - output_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   692
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   693
SYM_LIST(var_init_decl_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   694
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   695
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   696
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   697
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   698
/**************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   699
/* B.1.5 - Program organization units */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   700
/**************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   701
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   702
/* B 1.5.1 - Functions */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   703
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   704
SYM_REF4(function_declaration_c, derived_function_name, type_name, var_declarations_list, function_body)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   705
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   706
/* intermediate helper symbol for
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   707
 * - function_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   708
 * - function_block_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   709
 * - program_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   710
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   711
SYM_LIST(var_declarations_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   712
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   713
/* option -> storage method, CONSTANT or <null> */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   714
SYM_REF2(function_var_decls_c, option, decl_list)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   715
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   716
/* intermediate helper symbol for function_var_decls */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   717
SYM_LIST(var2_init_decl_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   718
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   719
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   720
/*****************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   721
/* B 1.5.2 - Function Blocks */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   722
/*****************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   723
/*  FUNCTION_BLOCK derived_function_block_name io_OR_other_var_declarations function_block_body END_FUNCTION_BLOCK */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   724
SYM_REF3(function_block_declaration_c, fblock_name, var_declarations, fblock_body)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   725
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   726
/* intermediate helper symbol for function_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   727
/*  { io_var_declarations | other_var_declarations }   */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   728
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   729
 * NOTE: we re-use the var_declarations_list_c
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   730
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   731
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   732
/*  VAR_TEMP temp_var_decl_list END_VAR */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   733
SYM_REF1(temp_var_decls_c, var_decl_list)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   734
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   735
/* intermediate helper symbol for temp_var_decls */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   736
SYM_LIST(temp_var_decls_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   737
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   738
/*  VAR NON_RETAIN var_init_decl_list END_VAR */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   739
SYM_REF1(non_retentive_var_decls_c, var_decl_list)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   740
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   741
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   742
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   743
/* B 1.5.3 - Programs */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   744
/**********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   745
/*  PROGRAM program_type_name program_var_declarations_list function_block_body END_PROGRAM */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   746
SYM_REF3(program_declaration_c, program_type_name, var_declarations, function_block_body)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   747
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   748
/* intermediate helper symbol for program_declaration_c */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   749
/*  { io_var_declarations | other_var_declarations }   */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   750
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   751
 * NOTE: we re-use the var_declarations_list_c
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   752
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   753
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   754
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   755
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   756
/*********************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   757
/* B.1.6  Sequential function chart elements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   758
/*********************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   759
97
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   760
/* | sequential_function_chart sfc_network */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   761
SYM_LIST(sequential_function_chart_c)
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   762
97
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   763
/* initial_step {step | transition | action} */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   764
SYM_LIST(sfc_network_c)
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   765
97
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   766
/* INITIAL_STEP step_name ':' action_association_list END_STEP */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   767
SYM_REF2(initial_step_c, step_name, action_association_list)
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   768
97
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   769
/* | action_association_list action_association ';' */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   770
SYM_LIST(action_association_list_c)
97
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   771
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   772
/* STEP step_name ':' action_association_list END_STEP */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   773
SYM_REF2(step_c, step_name, action_association_list)
97
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   774
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   775
/* action_name '(' action_qualifier indicator_name_list ')' */
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   776
/* action_qualifier -> may be NULL ! */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   777
SYM_REF3(action_association_c, action_name, action_qualifier, indicator_name_list)
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   778
97
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   779
/* N | R | S | P */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   780
SYM_TOKEN(qualifier_c)
97
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   781
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   782
/* L | D | SD | DS | SL */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   783
SYM_TOKEN(timed_qualifier_c)
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   784
97
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   785
/* | indicator_name_list ',' indicator_name */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   786
SYM_LIST(indicator_name_list_c)
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   787
97
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   788
/* qualifier | timed_qualifier ',' action_time */
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   789
/* action_time -> may be NULL ! */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   790
SYM_REF2(action_qualifier_c, action_qualifier, action_time)
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   791
97
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   792
/* TRANSITION [transition_name] ['(' PRIORITY ASSIGN integer ')'] 
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   793
 *   FROM steps TO steps 
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   794
 *   transition_condition 
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   795
 * END_TRANSITION
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   796
*/
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   797
/* transition_name -> may be NULL ! */
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   798
/* integer -> may be NULL ! */
87
b97f9ad7b2c6 Bug on SFC transition parsing and generation fixed
lbessard
parents: 69
diff changeset
   799
SYM_REF5(transition_c, transition_name, integer, from_steps, to_steps, transition_condition)
b97f9ad7b2c6 Bug on SFC transition parsing and generation fixed
lbessard
parents: 69
diff changeset
   800
97
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   801
/* ':' eol_list simple_instr_list | ASSIGN expression ';' */
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   802
/* transition_condition_il -> may be NULL ! */
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   803
/* transition_condition_st -> may be NULL ! */
87
b97f9ad7b2c6 Bug on SFC transition parsing and generation fixed
lbessard
parents: 69
diff changeset
   804
SYM_REF2(transition_condition_c, transition_condition_il, transition_condition_st)
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   805
97
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   806
/* step_name | '(' step_name_list ')' */
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   807
/* step_name      -> may be NULL ! */
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   808
/* step_name_list -> may be NULL ! */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   809
SYM_REF2(steps_c, step_name, step_name_list)
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   810
97
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   811
/* | step_name_list ',' step_name */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   812
SYM_LIST(step_name_list_c)
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   813
97
55ffcf693d6d adding comments.
mario
parents: 87
diff changeset
   814
/* ACTION action_name ':' function_block_body END_ACTION */
1
5d893a68be6e Changes made since Mario visit at LOLITECH. Thanks again !
etisserant
parents: 0
diff changeset
   815
SYM_REF2(action_c, action_name, function_block_body)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   816
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   817
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   818
/* B 1.7 Configuration elements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   819
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   820
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   821
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   822
CONFIGURATION configuration_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   823
   optional_global_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   824
   (resource_declaration_list | single_resource_declaration)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   825
   optional_access_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   826
   optional_instance_specific_initializations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   827
END_CONFIGURATION
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   828
*/
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   829
SYM_REF5(configuration_declaration_c, configuration_name, global_var_declarations, resource_declarations, access_declarations, instance_specific_initializations)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   830
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   831
/* helper symbol for configuration_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   832
SYM_LIST(resource_declaration_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   833
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   834
/*
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   835
RESOURCE resource_name ON resource_type_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   836
   optional_global_var_declarations
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   837
   single_resource_declaration
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   838
END_RESOURCE
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   839
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   840
SYM_REF4(resource_declaration_c, resource_name, resource_type_name, global_var_declarations, resource_declaration)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   841
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   842
/* task_configuration_list program_configuration_list */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   843
SYM_REF2(single_resource_declaration_c, task_configuration_list, program_configuration_list)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   844
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   845
/* helper symbol for single_resource_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   846
SYM_LIST(task_configuration_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   847
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   848
/* helper symbol for single_resource_declaration */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   849
SYM_LIST(program_configuration_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   850
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   851
/* helper symbol for
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   852
 *  - access_path
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   853
 *  - instance_specific_init
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   854
 */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   855
SYM_LIST(any_fb_name_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   856
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   857
/*  [resource_name '.'] global_var_name ['.' structure_element_name] */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   858
SYM_REF3(global_var_reference_c, resource_name, global_var_name, structure_element_name)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   859
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   860
/*  prev_declared_program_name '.' symbolic_variable */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   861
SYM_REF2(program_output_reference_c, program_name, symbolic_variable)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   862
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   863
/*  TASK task_name task_initialization */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   864
SYM_REF2(task_configuration_c, task_name, task_initialization)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   865
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   866
/*  '(' [SINGLE ASSIGN data_source ','] [INTERVAL ASSIGN data_source ','] PRIORITY ASSIGN integer ')' */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   867
SYM_REF3(task_initialization_c, single_data_source, interval_data_source, priority_data_source)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   868
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   869
/*  PROGRAM [RETAIN | NON_RETAIN] program_name [WITH task_name] ':' program_type_name ['(' prog_conf_elements ')'] */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   870
SYM_REF5(program_configuration_c, retain_option, program_name, task_name, program_type_name, prog_conf_elements)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   871
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   872
/* prog_conf_elements ',' prog_conf_element */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   873
SYM_LIST(prog_conf_elements_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   874
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   875
/*  fb_name WITH task_name */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   876
SYM_REF2(fb_task_c, fb_name, task_name)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   877
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   878
/*  any_symbolic_variable ASSIGN prog_data_source */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   879
SYM_REF2(prog_cnxn_assign_c, symbolic_variable, prog_data_source)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   880
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   881
/* any_symbolic_variable SENDTO data_sink */
28
5b170c9ce134 Multi-file configuration and resource generation finished
lbessard
parents: 17
diff changeset
   882
SYM_REF2(prog_cnxn_sendto_c, symbolic_variable, data_sink)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   883
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   884
/* VAR_CONFIG instance_specific_init_list END_VAR */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   885
SYM_REF1(instance_specific_initializations_c, instance_specific_init_list)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   886
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   887
/* helper symbol for instance_specific_initializations */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   888
SYM_LIST(instance_specific_init_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   889
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   890
/* resource_name '.' program_name '.' {fb_name '.'}
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   891
    ((variable_name [location] ':' located_var_spec_init) | (fb_name ':' fb_initialization))
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   892
*/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   893
SYM_REF6(instance_specific_init_c, resource_name, program_name, any_fb_name_list, variable_name, location, initialization)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   894
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   895
/* helper symbol for instance_specific_init */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   896
/* function_block_type_name ':=' structure_initialization */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   897
SYM_REF2(fb_initialization_c, function_block_type_name, structure_initialization)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   898
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   899
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   900
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   901
/****************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   902
/* B.2 - Language IL (Instruction List) */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   903
/****************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   904
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   905
/* B 2.1 Instructions and Operands */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   906
/***********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   907
/*| instruction_list il_instruction */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   908
SYM_LIST(instruction_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   909
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   910
/* | label ':' [il_incomplete_instruction] eol_list */
443
ff4d26b7e51d Narrow IL code backwords, so as to correctly handle invocations to overloaded functions from IL code.
Mario de Sousa <msousa@fe.up.pt>
parents: 439
diff changeset
   911
/* NOTE: The parameter 'prev_il_instruction' is used to point to all previous il instructions that may be executed imedaitely before this instruction.
ff4d26b7e51d Narrow IL code backwords, so as to correctly handle invocations to overloaded functions from IL code.
Mario de Sousa <msousa@fe.up.pt>
parents: 439
diff changeset
   912
 *       In case of an il instruction preceded by a label, this will include all IL instructions that jump to this label!
ff4d26b7e51d Narrow IL code backwords, so as to correctly handle invocations to overloaded functions from IL code.
Mario de Sousa <msousa@fe.up.pt>
parents: 439
diff changeset
   913
 *       It is filled in by the flow_control_analysis_c during stage 3.
ff4d26b7e51d Narrow IL code backwords, so as to correctly handle invocations to overloaded functions from IL code.
Mario de Sousa <msousa@fe.up.pt>
parents: 439
diff changeset
   914
 */
457
67d8b07bac22 Change prev_il_instruction to a vector<>
Mario de Sousa <msousa@fe.up.pt>
parents: 453
diff changeset
   915
SYM_REF2(il_instruction_c, label, il_instruction, std::vector <symbol_c *> prev_il_instruction;)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   916
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   917
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   918
/* | il_simple_operator [il_operand] */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   919
SYM_REF2(il_simple_operation_c, il_simple_operator, il_operand)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   920
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   921
/* | function_name [il_operand_list] */
438
744b125d911e Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents: 424
diff changeset
   922
/* NOTE: The parameter 'called_function_declaration', 'extensible_param_count' and 'candidate_functions' are used to pass data between the stage 3 and stage 4.
399
55b074ea7255 Fix bug with functions like LEN and TRUNC that have overloaded return type for same inputs type
laurent
parents: 350
diff changeset
   923
 *       data between the stage 3 and stage 4.
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   924
 *       See the comment above function_invocation_c for more details 
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
   925
 */
438
744b125d911e Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents: 424
diff changeset
   926
SYM_REF2(il_function_call_c, function_name, il_operand_list, symbol_c *called_function_declaration; int extensible_param_count; std::vector <symbol_c *> candidate_functions;)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   927
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   928
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   929
/* | il_expr_operator '(' [il_operand] eol_list [simple_instr_list] ')' */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   930
SYM_REF3(il_expression_c, il_expr_operator, il_operand, simple_instr_list)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   931
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   932
/*  il_jump_operator label */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   933
SYM_REF2(il_jump_operation_c, il_jump_operator, label)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   934
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   935
/*   il_call_operator prev_declared_fb_name
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   936
 * | il_call_operator prev_declared_fb_name '(' ')'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   937
 * | il_call_operator prev_declared_fb_name '(' eol_list ')'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   938
 * | il_call_operator prev_declared_fb_name '(' il_operand_list ')'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   939
 * | il_call_operator prev_declared_fb_name '(' eol_list il_param_list ')'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   940
 */
439
cf7d6862033d Add semantic verification of FB calls in IL (not yet complete - missing printing of errors!)
Mario de Sousa <msousa@fe.up.pt>
parents: 438
diff changeset
   941
/* NOTE: The parameter 'called_fb_declaration'is used to pass data between stage 3 and stage4 (although currently it is not used in stage 4 */
cf7d6862033d Add semantic verification of FB calls in IL (not yet complete - missing printing of errors!)
Mario de Sousa <msousa@fe.up.pt>
parents: 438
diff changeset
   942
SYM_REF4(il_fb_call_c, il_call_operator, fb_name, il_operand_list, il_param_list, symbol_c *called_fb_declaration;)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   943
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   944
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   945
/* | function_name '(' eol_list [il_param_list] ')' */
438
744b125d911e Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents: 424
diff changeset
   946
/* NOTE: The parameter 'called_function_declaration', 'extensible_param_count' and 'candidate_functions' are used to pass data between the stage 3 and stage 4.
744b125d911e Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents: 424
diff changeset
   947
 *       See the comment above function_invocation_c for more details. 
744b125d911e Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents: 424
diff changeset
   948
 */
744b125d911e Add support for semantic verification of function calls in IL.
Mario de Sousa <msousa@fe.up.pt>
parents: 424
diff changeset
   949
SYM_REF2(il_formal_funct_call_c, function_name, il_param_list, symbol_c *called_function_declaration; int extensible_param_count; std::vector <symbol_c *> candidate_functions;)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   950
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   951
/* | il_operand_list ',' il_operand */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   952
SYM_LIST(il_operand_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   953
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   954
/* | simple_instr_list il_simple_instruction */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   955
SYM_LIST(simple_instr_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   956
453
4733f662362a More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents: 447
diff changeset
   957
4733f662362a More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents: 447
diff changeset
   958
/* il_simple_instruction:
4733f662362a More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents: 447
diff changeset
   959
 *   il_simple_operation eol_list
4733f662362a More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents: 447
diff changeset
   960
 * | il_expression eol_list
4733f662362a More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents: 447
diff changeset
   961
 * | il_formal_funct_call eol_list
4733f662362a More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents: 447
diff changeset
   962
 */
4733f662362a More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents: 447
diff changeset
   963
/* NOTE: The parameter 'prev_il_instruction' is used to point to all previous il instructions that may be executed imedaitely before this instruction. */
457
67d8b07bac22 Change prev_il_instruction to a vector<>
Mario de Sousa <msousa@fe.up.pt>
parents: 453
diff changeset
   964
SYM_REF1(il_simple_instruction_c, il_simple_instruction, std::vector <symbol_c *> prev_il_instruction;)
453
4733f662362a More changes for support of semantic verification of il_expressions
Mario de Sousa <msousa@fe.up.pt>
parents: 447
diff changeset
   965
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   966
/* | il_initial_param_list il_param_instruction */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   967
SYM_LIST(il_param_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   968
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   969
/*  il_assign_operator il_operand
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   970
 * | il_assign_operator '(' eol_list simple_instr_list ')'
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   971
 */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
   972
SYM_REF3(il_param_assignment_c, il_assign_operator, il_operand, simple_instr_list)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   973
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   974
/*  il_assign_out_operator variable */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   975
SYM_REF2(il_param_out_assignment_c, il_assign_out_operator, variable)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   976
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   977
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   978
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   979
/*******************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   980
/* B 2.2 Operators */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   981
/*******************/
476
38d85e9a0507 Add check widening status for IL operator.
Manuele Conti <conti.ma@alice.it>
parents: 471
diff changeset
   982
/* NOTE: The parameter 'called_fb_declaration' is used to pass data between stage 3 and stage4 (although currently it is not used in stage 4 */
477
c0c6ff7357b7 Clarify some details in the comments.
Mario de Sousa <msousa@fe.up.pt>
parents: 476
diff changeset
   983
/* NOTE: The parameter 'deprecated_operation' indicates that the operation, with the specific data types being used, is currently defined
478
b13feab3b918 Change setting of deprecated_operation from fill to narrow_candidate_datatypes_c.
Mario de Sousa <msousa@fe.up.pt>
parents: 477
diff changeset
   984
 *       in the standard as being deprecated. This variable is filled in with the correct value in stage 3 (narrow_candidate_datatypes_c) 
477
c0c6ff7357b7 Clarify some details in the comments.
Mario de Sousa <msousa@fe.up.pt>
parents: 476
diff changeset
   985
 *       and currently only used in stage 3 (print_datatypes_error_c).
c0c6ff7357b7 Clarify some details in the comments.
Mario de Sousa <msousa@fe.up.pt>
parents: 476
diff changeset
   986
 */ 
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   987
SYM_REF0(LD_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   988
SYM_REF0(LDN_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   989
SYM_REF0(ST_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   990
SYM_REF0(STN_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
   991
SYM_REF0(NOT_operator_c)
447
aad0f3e5df33 Start of support for semantic verification of FB calls in IL using special IL instructions.
Mario de Sousa <msousa@fe.up.pt>
parents: 443
diff changeset
   992
SYM_REF0(S_operator_c, symbol_c *called_fb_declaration;)
aad0f3e5df33 Start of support for semantic verification of FB calls in IL using special IL instructions.
Mario de Sousa <msousa@fe.up.pt>
parents: 443
diff changeset
   993
SYM_REF0(R_operator_c, symbol_c *called_fb_declaration;)
aad0f3e5df33 Start of support for semantic verification of FB calls in IL using special IL instructions.
Mario de Sousa <msousa@fe.up.pt>
parents: 443
diff changeset
   994
SYM_REF0(S1_operator_c, symbol_c *called_fb_declaration;)
aad0f3e5df33 Start of support for semantic verification of FB calls in IL using special IL instructions.
Mario de Sousa <msousa@fe.up.pt>
parents: 443
diff changeset
   995
SYM_REF0(R1_operator_c, symbol_c *called_fb_declaration;)
aad0f3e5df33 Start of support for semantic verification of FB calls in IL using special IL instructions.
Mario de Sousa <msousa@fe.up.pt>
parents: 443
diff changeset
   996
SYM_REF0(CLK_operator_c, symbol_c *called_fb_declaration;)
aad0f3e5df33 Start of support for semantic verification of FB calls in IL using special IL instructions.
Mario de Sousa <msousa@fe.up.pt>
parents: 443
diff changeset
   997
SYM_REF0(CU_operator_c, symbol_c *called_fb_declaration;)
aad0f3e5df33 Start of support for semantic verification of FB calls in IL using special IL instructions.
Mario de Sousa <msousa@fe.up.pt>
parents: 443
diff changeset
   998
SYM_REF0(CD_operator_c, symbol_c *called_fb_declaration;)
aad0f3e5df33 Start of support for semantic verification of FB calls in IL using special IL instructions.
Mario de Sousa <msousa@fe.up.pt>
parents: 443
diff changeset
   999
SYM_REF0(PV_operator_c, symbol_c *called_fb_declaration;)
aad0f3e5df33 Start of support for semantic verification of FB calls in IL using special IL instructions.
Mario de Sousa <msousa@fe.up.pt>
parents: 443
diff changeset
  1000
SYM_REF0(IN_operator_c, symbol_c *called_fb_declaration;)
aad0f3e5df33 Start of support for semantic verification of FB calls in IL using special IL instructions.
Mario de Sousa <msousa@fe.up.pt>
parents: 443
diff changeset
  1001
SYM_REF0(PT_operator_c, symbol_c *called_fb_declaration;)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1002
SYM_REF0(AND_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1003
SYM_REF0(OR_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1004
SYM_REF0(XOR_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1005
SYM_REF0(ANDN_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1006
SYM_REF0(ORN_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1007
SYM_REF0(XORN_operator_c)
476
38d85e9a0507 Add check widening status for IL operator.
Manuele Conti <conti.ma@alice.it>
parents: 471
diff changeset
  1008
SYM_REF0(ADD_operator_c, bool deprecated_operation;)
38d85e9a0507 Add check widening status for IL operator.
Manuele Conti <conti.ma@alice.it>
parents: 471
diff changeset
  1009
SYM_REF0(SUB_operator_c, bool deprecated_operation;)
38d85e9a0507 Add check widening status for IL operator.
Manuele Conti <conti.ma@alice.it>
parents: 471
diff changeset
  1010
SYM_REF0(MUL_operator_c, bool deprecated_operation;)
38d85e9a0507 Add check widening status for IL operator.
Manuele Conti <conti.ma@alice.it>
parents: 471
diff changeset
  1011
SYM_REF0(DIV_operator_c, bool deprecated_operation;)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1012
SYM_REF0(MOD_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1013
SYM_REF0(GT_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1014
SYM_REF0(GE_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1015
SYM_REF0(EQ_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1016
SYM_REF0(LT_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1017
SYM_REF0(LE_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1018
SYM_REF0(NE_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1019
SYM_REF0(CAL_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1020
SYM_REF0(CALC_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1021
SYM_REF0(CALCN_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1022
SYM_REF0(RET_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1023
SYM_REF0(RETC_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1024
SYM_REF0(RETCN_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1025
SYM_REF0(JMP_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1026
SYM_REF0(JMPC_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1027
SYM_REF0(JMPCN_operator_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1028
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 118
diff changeset
  1029
/*  any_identifier ASSIGN */
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 118
diff changeset
  1030
SYM_REF1(il_assign_operator_c, variable_name)
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 118
diff changeset
  1031
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1032
/*| [NOT] any_identifier SENDTO */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1033
SYM_REF2(il_assign_out_operator_c, option, variable_name)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1034
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1035
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1036
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1037
/***************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1038
/* B.3 - Language ST (Structured Text) */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1039
/***************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1040
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1041
/* B 3.1 - Expressions */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1042
/***********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1043
SYM_REF2(or_expression_c, l_exp, r_exp)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1044
SYM_REF2(xor_expression_c, l_exp, r_exp)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1045
SYM_REF2(and_expression_c, l_exp, r_exp)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1046
SYM_REF2(equ_expression_c, l_exp, r_exp)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1047
SYM_REF2(notequ_expression_c, l_exp, r_exp)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1048
SYM_REF2(lt_expression_c, l_exp, r_exp)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1049
SYM_REF2(gt_expression_c, l_exp, r_exp)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1050
SYM_REF2(le_expression_c, l_exp, r_exp)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1051
SYM_REF2(ge_expression_c, l_exp, r_exp)
476
38d85e9a0507 Add check widening status for IL operator.
Manuele Conti <conti.ma@alice.it>
parents: 471
diff changeset
  1052
SYM_REF2(add_expression_c, l_exp, r_exp, bool deprecated_operation;)
38d85e9a0507 Add check widening status for IL operator.
Manuele Conti <conti.ma@alice.it>
parents: 471
diff changeset
  1053
SYM_REF2(sub_expression_c, l_exp, r_exp, bool deprecated_operation;)
38d85e9a0507 Add check widening status for IL operator.
Manuele Conti <conti.ma@alice.it>
parents: 471
diff changeset
  1054
SYM_REF2(mul_expression_c, l_exp, r_exp, bool deprecated_operation;)
38d85e9a0507 Add check widening status for IL operator.
Manuele Conti <conti.ma@alice.it>
parents: 471
diff changeset
  1055
SYM_REF2(div_expression_c, l_exp, r_exp, bool deprecated_operation;)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1056
SYM_REF2(mod_expression_c, l_exp, r_exp)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1057
SYM_REF2(power_expression_c, l_exp, r_exp)
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
  1058
SYM_REF1(neg_expression_c, exp)
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
  1059
SYM_REF1(not_expression_c, exp)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1060
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
  1061
/*    formal_param_list -> may be NULL ! */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
  1062
/* nonformal_param_list -> may be NULL ! */
420
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1063
/* NOTES:
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1064
 *    The parameter 'called_function_declaration'... 
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1065
 *       ...is used to pass data between the stage 3 and stage 4.
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1066
 *       The IEC 61131-3 standard allows for overloaded standard functions. This means that some
417
d48f53715f77 Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents: 350
diff changeset
  1067
 *       function calls are not completely defined by the name of the function being called,
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1068
 *       and need to be disambiguated with using the data types of the parameters being passed.
417
d48f53715f77 Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents: 350
diff changeset
  1069
 *       Stage 3 does this to verify semantic correctness.
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1070
 *       Stage 4 also needs to do this in order to determine which function to call.
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1071
 *       It does not make sense to determine the exact function being called twice (once in stage 3,
417
d48f53715f77 Re-write of stage3 code (done by Manuele and I), re-write of search_varfb_instance_type_c (done by myself), and several other bug fixes.
Mario de Sousa <msousa@fe.up.pt>
parents: 350
diff changeset
  1072
 *       and again in stage 4), so stage 3 will store this info in the parameter called_function_declaration
350
2c3c4dc34979 Support for semantic verification of calls to standard functions.
Mario de Sousa <msousa@fe.up.pt>
parents: 279
diff changeset
  1073
 *       for stage 4 to use it later on.
420
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1074
 *    The parameter 'candidate_functions'... 
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1075
 *       ...is used to pass data between two passes within stage 3
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1076
 *       (actually between fill_candidate_datatypes_c and narrow_candidate_datatypes_c).
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1077
 *       It is used to store all the functions that may be legally called with the current parameters
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1078
 *       being used in this function invocation. Note that the standard includes some standard functions
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1079
 *       that have the exact same input parameter types, but return different data types.
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1080
 *       In order to determine which of these functions should be called, we first create a list
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1081
 *       of all possible functions, and then narrow down the list (hopefully down to 1 function)
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1082
 *       once we know the data type that the function invocation must return (this will take into 
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1083
 *       account the expression in which the function invocation is inserted/occurs).
421
840cb1e1e177 Add support in stage 3 for checking function invocations in ST.
Mario de Sousa <msousa@fe.up.pt>
parents: 420
diff changeset
  1084
 *       The 'called_function_declaration' will eventually be set (in stage 3) to one of
840cb1e1e177 Add support in stage 3 for checking function invocations in ST.
Mario de Sousa <msousa@fe.up.pt>
parents: 420
diff changeset
  1085
 *       the functions in the 'candidate_functions' list!
420
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1086
 *    The parameter 'extensible_param_count'... 
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1087
 *       ...is used to pass data between the stage 3 and stage 4.
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1088
 *       The IEC 61131-3 standard allows for extensible standard functions. This means that some
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1089
 *       standard functions may be called with a variable number of paramters. Stage 3 will store
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1090
 *       in extensible_param_count the number of parameters being passed to the extensible parameter.
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1091
 */
866eb35e4e14 Fix search_varfb_instance_decl to be able to find variables and FB when only given an identifier.
Mario de Sousa <msousa@fe.up.pt>
parents: 417
diff changeset
  1092
SYM_REF3(function_invocation_c, function_name, formal_param_list, nonformal_param_list, symbol_c *called_function_declaration; int extensible_param_count; std::vector <symbol_c *> candidate_functions;)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1093
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1094
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1095
/********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1096
/* B 3.2 Statements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1097
/********************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1098
SYM_LIST(statement_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1099
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1100
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1101
/*********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1102
/* B 3.2.1 Assignment Statements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1103
/*********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1104
SYM_REF2(assignment_statement_c, l_exp, r_exp)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1105
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1106
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1107
/*****************************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1108
/* B 3.2.2 Subprogram Control Statements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1109
/*****************************************/
143
73372bdeeffb Adding support for EN/ENO parameters in bison rules
lbessard
parents: 118
diff changeset
  1110
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1111
/*  RETURN */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1112
SYM_REF0(return_statement_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1113
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1114
/* fb_name '(' [param_assignment_list] ')' */
202
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
  1115
/*    formal_param_list -> may be NULL ! */
da1a8186f86f Initial (very rough) version of semantic checker (stage3)
Catarina Boucinha <ccb@fe.up.pt>
parents: 194
diff changeset
  1116
/* nonformal_param_list -> may be NULL ! */
439
cf7d6862033d Add semantic verification of FB calls in IL (not yet complete - missing printing of errors!)
Mario de Sousa <msousa@fe.up.pt>
parents: 438
diff changeset
  1117
/* NOTE: The parameter 'called_fb_declaration'is used to pass data between stage 3 and stage4 (although currently it is not used in stage 4 */
424
43d73e28eca8 Continue checking data type compatibility inside expressions used to pass paramters to invalid function/FB calls
Mario de Sousa <msousa@fe.up.pt>
parents: 421
diff changeset
  1118
SYM_REF3(fb_invocation_c, fb_name, formal_param_list, nonformal_param_list, symbol_c *called_fb_declaration;)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1119
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1120
/* helper symbol for fb_invocation */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1121
/* param_assignment_list ',' param_assignment */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1122
SYM_LIST(param_assignment_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1123
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1124
/*  variable_name ASSIGN expression */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1125
SYM_REF2(input_variable_param_assignment_c, variable_name, expression)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1126
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1127
/* [NOT] variable_name '=>' variable */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
  1128
SYM_REF3(output_variable_param_assignment_c, not_param, variable_name, variable)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1129
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1130
/* helper CLASS for output_variable_param_assignment */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1131
SYM_REF0(not_paramassign_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1132
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1133
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1134
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1135
/* B 3.2.3 Selection Statements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1136
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1137
/* IF expression THEN statement_list elseif_statement_list ELSE statement_list END_IF */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1138
SYM_REF4(if_statement_c, expression, statement_list, elseif_statement_list, else_statement_list)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1139
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1140
/* helper symbol for if_statement */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1141
SYM_LIST(elseif_statement_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1142
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1143
/* helper symbol for elseif_statement_list */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1144
/* ELSIF expression THEN statement_list    */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1145
SYM_REF2(elseif_statement_c, expression, statement_list)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1146
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1147
/* CASE expression OF case_element_list ELSE statement_list END_CASE */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
  1148
SYM_REF3(case_statement_c, expression, case_element_list, statement_list)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1149
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1150
/* helper symbol for case_statement */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1151
SYM_LIST(case_element_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1152
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1153
/*  case_list ':' statement_list */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1154
SYM_REF2(case_element_c, case_list, statement_list)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1155
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1156
SYM_LIST(case_list_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1157
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1158
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1159
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1160
/* B 3.2.4 Iteration Statements */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1161
/********************************/
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1162
/*  FOR control_variable ASSIGN expression TO expression [BY expression] DO statement_list END_FOR */
69
41cb5b80416e Adding basic error checking.
mario
parents: 32
diff changeset
  1163
SYM_REF5(for_statement_c, control_variable, beg_expression, end_expression, by_expression, statement_list)
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1164
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1165
/*  WHILE expression DO statement_list END_WHILE */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1166
SYM_REF2(while_statement_c, expression, statement_list)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1167
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1168
/*  REPEAT statement_list UNTIL expression END_REPEAT */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1169
SYM_REF2(repeat_statement_c, statement_list, expression)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1170
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1171
/*  EXIT */
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1172
SYM_REF0(exit_statement_c)
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1173
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
etisserant
parents:
diff changeset
  1174