From 40f423a4b3b1e64e8424ab239cc14ecc5077640f Mon Sep 17 00:00:00 2001
From: Adam NAILI
Date: Sun, 22 Apr 2018 14:49:42 +0200
Subject: Beginning of the symbol table implementation

---
 src/tpc.lex | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

(limited to 'src/tpc.lex')

diff --git a/src/tpc.lex b/src/tpc.lex
index 8b824c0..5137d39 100644
--- a/src/tpc.lex
+++ b/src/tpc.lex
@@ -18,12 +18,12 @@ int lineno = 1;
 "/*"                    { BEGIN COMMENT; }
 "&&"                    { return AND; }
 "||"                    { return OR; }
-"*"|"/"|%               { return DIVSTAR; }
-"+"|-                   { return ADDSUB; }
-"<"|"<="|">"|">="       { return ORDER; }
-==|!=                   { return EQ; }
-int                     { return TYPE; }
-char                    { return TYPE; }
+"*"|"/"|%               { yylval.divstar=yytext[0]; return DIVSTAR; }
+"+"|-                   { yylval.addsub=yytext[0]; return ADDSUB; }
+"<"|"<="|">"|">="       { strcpy(yylval.comp, yytext); return ORDER; }
+==|!=                   { strcpy(yylval.comp, yytext); return EQ; }
+entier                  { strcpy(yylval.type, yytext); return TYPE; }
+caractere               { strcpy(yylval.type, yytext); return TYPE; }
 void                    { return VOID; }
 const                   { return CONST; }
 if                      { return IF; }
@@ -33,9 +33,16 @@ return                  { return RETURN; }
 print                   { return PRINT; }
 readc                   { return READC; }
 reade                   { return READE; }
-[a-zA-Z_][a-zA-Z0-9_]*  { return IDENT; }
-[0-9]+                  { return NUM; }
-'\\?.'                  { return CARACTERE; }
+[a-zA-Z_][a-zA-Z0-9_]*  { strcpy(yylval.ident, yytext); return IDENT; }
+[0-9]+                  { sscanf(yytext, "%d", &(yylval.num)); return NUM; }
+'\\?.'                  { if (strlen(yytext)==3)
+                            yylval.caractere=yytext[1];
+                          else switch(yytext[2]) {
+                            case 'n': yylval.caractere='\n'; break;
+                            case 't': yylval.caractere='\t'; break;
+                            case '\'': yylval.caractere='\''; break;
+                            }
+                          return CARACTERE; }
 .                       { return yytext[0]; }
 <COMMENT>"*/"           { BEGIN INITIAL; }
 <COMMENT>\n             { lineno++; }
-- 
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