Compiler-MiniC/practica.l at main · Pablo1300/Compiler-MiniC · GitHub

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%{

  #include "y.tab.h"


  int nLineas=1;
%}
entero	[0-9]+
letra	[a-zA-Z]
real	{entero}+[.]{entero}([eE][-+]?{entero})?
iden	[a-zA-Z][a-zA-Z0-9]*
caracter '(.|\\{letra})'
cadena \"[^\"]*\"
bool true|false|TRUE|FALSE
comentarioSimple (\/)(\/).*
linea \n

%%
define  { return DEFINE;}

int { yylval.tipo = 1;
	  return INT;}

float { yylval.tipo = 2;
		return FLOAT;}

char { yylval.tipo = 3;
	   return CHAR;}

string { yylval.tipo = 4;
	   	 return STRING;}

boolean {yylval.tipo = 5;
	   	 return BOOLEAN;}

main {return MAIN;}

printf {return PRINTF;}

scanf {return SCANF;}

if {return IF;}

else {return ELSE;}

while {return WHILE;}

for {return FOR;}

"||"|"&&" {return OPBOOLEANO;}

"!" {return OPNOT;}

"<"|">"|(">"|"<"|"="|"!")"="  {return COMPARADORES;}

{entero} {yylval.tipo = 1;
	 	 return NUM;}

{real} {yylval.tipo = 2;
	 	 return NUM;}

{caracter} {yylval.tipo = 3;
	        return CARACTER;}

{cadena} {yylval.tipo = 4;
		  return CADENA;}

{bool} {yylval.tipo = 5;
	    return BOOL;}

{iden}	{ strcpy(yylval.nombreId,yytext);
	      return ID;}

{comentarioSimple} ;

{linea}  { nLineas++;}

[ \t]	;

.	{return yytext[0];}

%%

int yywrap(){
    return 1;
}