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L.l
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%{
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include"S.tab.h"
#include"T.h"
int yylineo=1,i;
char tmp[20];
extern col;
extern YYSTYPE yylval;
%}
chiffre [0-9]
chiffrenonNUL [1-9]
lettremin [a-z]
lettremaj [A-Z]
com \#[^!]*\!
idf {lettremaj}({lettremin}|{chiffre})*
cstint 0|{chiffrenonNUL}{chiffre}*|"("[-+]{chiffrenonNUL}{chiffre}*")"
cstfloat 0|(0|{chiffrenonNUL}{chiffre}*)"."{chiffre}+|"("[-+](0|{chiffrenonNUL}{chiffre}*)"."{chiffre}+")"
cstchar \'.\'
cststr \"(.|\n)*\"
dispstr \”(.+)\“
%%
{com} { for( i=0;i<strlen(yytext);i++){
if(yytext[i] == '\n' ) { yylineo++; col=1;}
}
}
"IDENTIFICATION DIVISION." {
rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_ident; }
"PROGRAM-ID." { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_prog; }
"DATA DIVISION." { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_data; }
"WORKING-STORAGE SECTION." { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_work; }
"PROCEDURE DIVISION." { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_proc; }
"STOP RUN." { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_stopr; }
"AND" { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_et; }
"OR" { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_ou; }
NOT { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_non; }
".G." { rechercher(yytext,"Superieur","","",2);
col=col+strlen(yytext); return mc_sup; }
".L." { rechercher(yytext,"Inferieur","","",2);
col=col+strlen(yytext); return mc_inf; }
".GE." { rechercher(yytext,"Superieur ou Egal","","",2);
col=col+strlen(yytext); return mc_supe; }
".LE." { rechercher(yytext,"Inferieur ou Egal","","",2);
col=col+strlen(yytext); return mc_infe; }
".EQ." { rechercher(yytext,"Equivalent","","",2);
col=col+strlen(yytext); return mc_equi; }
".DI." { rechercher(yytext,"Different","","",2);
col=col+strlen(yytext); return mc_diff; }
CONST { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_const; }
"INTEGER." { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext);
yylval.str=strdup(yytext);
return mc_int; }
"FLOAT." { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext);
yylval.str=strdup(yytext);
return mc_float; }
"CHAR." { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext);
yylval.str=strdup(yytext);
return mc_char; }
"STRING." { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext);
yylval.str=strdup(yytext);
return mc_str; }
LINE { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_line; }
SIZE { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_size; }
TYPE { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); }
ACCEPT { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_acc; }
DISPLAY { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_disp; }
IF { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_if; }
ELSE { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_else; }
MOVE { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_move; }
TO { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_to; }
"END." { rechercher(yytext,"Mot cle","","",1);
col=col+strlen(yytext); return mc_end; }
":" { rechercher(yytext,"Deux points","","",2);
col=col+strlen(yytext); return deup;}
"=" { rechercher(yytext,"Affectation","","",2);
col=col+strlen(yytext); return aff; }
"+" { rechercher(yytext,"Plus","","",2);
yylval.str=strdup(yytext);
col=col+strlen(yytext); return add; }
"-" { rechercher(yytext,"Moins","","",2);
yylval.str=strdup(yytext);
col=col+strlen(yytext); return sous; }
"*" { rechercher(yytext,"Fois","","",2);
yylval.str=strdup(yytext);
col=col+strlen(yytext); return mult; }
"/" { rechercher(yytext,"Divise","","",2);
yylval.str=strdup(yytext);
col=col+strlen(yytext); return divi; }
\. { rechercher(yytext,"Point","","",2);
col=col+strlen(yytext); return point; }
"(" { rechercher(yytext,"Parenthese ouvrante","","",2);
col=col+strlen(yytext); return parG; }
")" { rechercher(yytext,"Parenthese fermante","","",2);
col=col+strlen(yytext); return parD; }
"|" { rechercher(yytext,"Barre","","",2);
col=col+strlen(yytext); return sepv; }
"“" { rechercher(yytext,"Guillemet ouvrant","","",2);
col=col+strlen(yytext); return gui1; }
"$" { rechercher(yytext,"Dollar","","",2);
col=col+strlen(yytext); return doll;}
"%" { rechercher(yytext,"Pourcent","","",2);
col=col+strlen(yytext); return pcen;}
"@" { rechercher(yytext,"Arobase","","",2);
col=col+strlen(yytext); return arob;}
"&" { rechercher(yytext,"Ecommercial","","",2);
col=col+strlen(yytext); return ecom;}
"#" { rechercher(yytext,"Hashtag","","",2);
col=col+strlen(yytext); return hash;}
"”" { rechercher(yytext,"Guillemet fermant","","",2);
col=col+strlen(yytext); return gui2;}
"," { rechercher(yytext,"Virgule","","",2);
col=col+strlen(yytext); return virg; }
{dispstr} {
col=col+strlen(yytext);
yylval.str=strdup(yytext);
return disp;}
{cstint} { if ((atoi(yytext)>-32768)&&(atoi(yytext)<32767)) {
removePar(yytext);
sprintf(tmp,"%d",atoi(yytext));
rechercher(tmp,"Cst","INTEGER.",tmp,0);
col=col+strlen(yytext);
yylval.entier=atoi(yytext);
return csti; }
else { printf ("<< Erreur lexicale ( Depassement de valeur ), ligne %d, colonne %d : %s >>\n",yylineo,col,yytext); col=col+strlen(yytext); }
}
{cstfloat} { if ((atof(yytext)>-32768)&&(atof(yytext)<32767)) {
removePar(yytext);
sprintf(tmp,"%f",atof(yytext));
rechercher(tmp,"Cst","FLOAT.",tmp,0);
col=col+strlen(yytext);
yylval.reel=atof(yytext);
return cstf; }
else { printf ("<< Erreur lexicale ( Depassement de valeur ), ligne %d, colonne %d : %s >>\n",yylineo,col,yytext); col=col+strlen(yytext); }
}
{cstchar} { rechercher(yytext,"Cst","CHAR.","",0);
col=col+strlen(yytext);
yylval.str=strdup(yytext);
return cstch; }
{cststr} { rechercher(yytext,"Cst","STRING.","",0);
col=col+strlen(yytext);
yylval.str=strdup(yytext);
return cstst; }
{idf} { if (yyleng<9) { rechercher(yytext,"IDF","","",0);
col=col+strlen(yytext);
yylval.str=strdup(yytext);
return idff; }
else { printf ("<< Erreur lexicale ( IDF trop long ), ligne %d, colonne %d : %s >>\n",yylineo,col,yytext); col=col+strlen(yytext); } }
[ \t] col=col+strlen(yytext);
\n { yylineo++; col=1; }
. printf("<< Erreur lexicale, ligne : %d, colonne : %d : %s >>\n",yylineo,col,yytext);
%%