Fin Analyse Lex

Lex/analyse_lexicale.lex

@@ -0,0 +1,80 @@
+ADD         "+"
+SUB         "-"
+MUL         "*"
+DIV         "/"
+tPO         "("
+tPF         ")"
+tAO         "{"
+tAF         "}"
+EOL         "\n"
+EOI         ";"
+SPACE       " "
+TAB         "\t"
+VIRGULE     ","
+EGAL        "="
+LT          "<"
+GT          ">"
+tINT        "int"
+tMAIN       "main"  
+tPRINT      "printf"
+tRETURN     "return"
+tIF         "if"
+tELSE       "else"
+tWHILE      "while"
+tNOT        "!"
+tAND        "&&"
+tOR         "||"
+DIGIT       [0-9]
+VARIABLE    [A-Za-z0-9_]+
+DECIMAL     {DIGIT}+
+EXPONENTIEL {DIGIT}+"^"{DIGIT}+
+ENTIER      {DECIMAL}|{EXPONENTIEL}
+OPERATION   {ADD}|{SUB}|{MUL}|{DIV}
+COMPARATEUR {EGAL}|{LT}|{GT}
+SEPARATOR   {SPACE}|{TAB}
+
+%%
+
+{ADD}           {printf("tADD ");}
+{SUB}           {printf("tSUB ");}
+{MUL}           {printf("tMUL ");}
+{DIV}           {printf("tDIV ");}
+
+{tPO}           {printf("tPO ");}
+{tPF}           {printf("tPF ");}
+{tAO}           {printf("tAO ");}
+{tAF}           {printf("tAF ");}
+
+{EOI}           {printf("tPV ");}
+{SEPARATOR}     {}
+{EOL}           {}
+{VIRGULE}       {printf("tVIRGULE ");}
+
+{EGAL}          {printf("tEGAL ");}
+{LT}            {printf("tLT ");}
+{GT}            {printf("tGT ");}
+
+{tMAIN}         {printf("tMAIN ");}
+{tINT}          {printf("tINT ");}
+{tPRINT}        {printf("tPRINT ");}
+{tRETURN}       {printf("tRETURN ");}
+
+{tOR}           {printf("tOR ");}
+{tAND}          {printf("tAND ");}
+
+{tIF}           {printf("tIF ");}
+{tELSE}         {printf("tELSE ");}
+{tWHILE}        {printf("tWHILE ");}
+
+{ENTIER}        {printf("tENTIER ");}
+{VARIABLE}      {printf("tVAR ");}
+
+%%
+int yywrap(void){
+    return 1;
+}
+int main(void){
+    yylex();
+}
+
+