rlacroix/Projet-Systemes-Informatiques
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added code provides and fixed .h inclusion

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Raphaël LACROIX 2023-04-13 11:01:17 +02:00
parent 1a8e9766a0
commit 6bbc6c2d30
3 changed files with 12 additions and 13 deletions
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8
Makefile
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@ -5,18 +5,20 @@ BIN=out
CC=gcc CC=gcc
CFLAGS=-Wall -g CFLAGS=-Wall -g
OBJ=y.tab.o lex.yy.o table.o OBJ=yacc.tab.o lex.yy.o table.o
all: $(BIN) all: $(BIN)
@touch testFile # to prevent an error in case of deletion @touch testFile # to prevent an error in case of deletion
./out < testFile ./out < testFile
build: $(BIN)
%.o: %.c %.o: %.c
$(CC) -c $(CFLAGS) $(CPPFLAGS) $< -o $@ $(CC) -c $(CFLAGS) $(CPPFLAGS) $< -o $@
y.tab.c: $(GRM) yacc.tab.c: $(GRM)
bison --yacc -d $< bison -d $<
lex.yy.c: $(LEX) lex.yy.c: $(LEX)
flex $< flex $<

10
lex.l
View file

@ -1,8 +1,8 @@
%{ %{
#include "y.tab.h" #include "table.h"
#include "yacc.tab.h"
%} %}
/*options for compiling*/ /*options for compiling*/
%option noyywrap %option noyywrap
%option noinput %option noinput
@ -52,9 +52,9 @@ INT_HEX 0x[0-9a-fA-F]+
";" return(tSEMI); ";" return(tSEMI);
"," return(tCOMMA); "," return(tCOMMA);
{ID} return(tID); {ID} {strncpy(yylval.str, yytext, NAME_MAX_LENGTH); return(tID);}
{INT_DEC} return(tNB); {INT_DEC} {yylval.nbInt = atoi(yytext); return(tNB);}
{INT_HEX} return(tNB); {INT_HEX} {yylval.nbInt = atoi(yytext); return(tNB);}
/*comments are ignored, same for spaces and lines*/ /*comments are ignored, same for spaces and lines*/

7
yacc.y
View file

@ -1,5 +1,3 @@
%define parse.error detailed
%{ %{
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
@ -11,8 +9,7 @@
void yyerror (const char *); void yyerror (const char *);
} }
// TODO : PROBLEM DOES'NT COMPILE (enumVarType doesn't exist) %union {char str[NAME_MAX_LENGTH]; int nbInt; enumVarType type; }
%union {int nbInt; /*enumVarType*/ int type; char* string;}
/*loops keywords*/ /*loops keywords*/
%token tWHILE tIF tELSE %token tWHILE tIF tELSE
/*reserved keywords*/ /*reserved keywords*/
@ -31,7 +28,7 @@
%token tLBRACE tRBRACE tLPAR tRPAR tSEMI tCOMMA %token tLBRACE tRBRACE tLPAR tRPAR tSEMI tCOMMA
/*nametags and values*/ /*nametags and values*/
%token <string> tID %token <str> tID
%token <nbInt> tNB %token <nbInt> tNB