/* Lexical Analysis with Flex (1.6.0) We used some of the code from this manual */
/*                                    so we placed the citation here. */
/* definitions */
%option noyywrap
%{
#include "typedefs.h"
%}


%%

.|\n
"integer"       {printf("T_INTEGER      %s, Token %d\n",yytext, T_INTEGER);}      //{return T_INTEGER}
"address"       {printf("T_ADDRESS      %s, Token %d\n",yytext, T_ADDRESS);}      //{return T_ADDRESS}
"Boolean"       {printf("T_BOOLEAN      %s, Token %d\n",yytext, T_BOOLEAN);}      //{return T_BOOLEAN}
"character"     {printf("T_CHARACTER    %s, Token %d\n",yytext, T_CHARACTER);}    //{return T_CHARACTER}
"string"        {printf("T_STRING       %s, Token %d\n",yytext, T_STRING);}       //{return T_STRING}

        /* KEYWARDS */


"while"         {printf("WHILE          %s, Token %d\n",yytext, WHILE);}      //{return WHILE}
"if"            {printf("IF             %s, Token %d\n",yytext, IF);}      //{return IF}
"then"          {printf("THEN           %s, Token %d\n",yytext, THEN);}      //{return THEN}
"else"          {printf("ELSE           %s, Token %d\n",yytext, ELSE);}      //{return ELSE}
"type"          {printf("TYPE           %s, Token %d\n",yytext, TYPE);}      //{return TYPE}
"function"      {printf("FUNCTION       %s, Token %d\n",yytext, FUNCTION);}      //{return FUNCTION}
"return"        {printf("RETURN         %s, Token %d\n",yytext, RETURN);}      //{return RETURN}
"external"      {printf("EXTERNAL       %s, Token %d\n",yytext, EXTERNAL);}      //{return EXTERNAL}
"as"            {printf("AS             %s, Token %d\n",yytext, AS);}      //{return AS}//%

	/* OPERATORS */

\+		{printf("ADD		%s, Token %d\n",yytext, ADD);}		//return ADD
\-		{printf("SUB_OR_NEG	%s, Token %d\n",yytext, SUB_OR_NEG);}	//return SUB_OR_NEG
\*		{printf("MUL		%s, Token %d\n",yytext, MUL);}		//return MUL
\/		{printf("DIV		%s, Token %d\n",yytext, DIV);}		//return DIV
\%		{printf("REM		%s, Token %d\n",yytext, REM);}		//return REM
\<		{printf("LESS_THAN	%s, Token %d\n",yytext, LESS_THAN);}	//return LESS_THAN
=		{printf("EQUAL_TO	%s, Token %d\n",yytext, EQUAL_TO);}	//return EQUAL_TO
:=		{printf("ASSIGN		%s, Token %d\n",yytext, ASSIGN);}	//return ASSIGN
!		{printf("NOT		%s, Token %d\n",yytext, NOT);}		//return NOT
&		{printf("AND		%s, Token %d\n",yytext, AND);}		//return AND
\|		{printf("OR		%s, Token %d\n",yytext, OR);}		//return OR
\.		{printf("DOT		%s, Token %d\n",yytext, DOT);}		//return DOT
"reserve"	{printf("RESERVE	%s, Token %d\n",yytext, RESERVE);}	//return RESERVE
"release" 	{printf("RELEASE	%s, Token %d\n",yytext, RELEASE);}	//return RELEASE

 

int main(int argc, char *argv[]){
        argc--, argv++;
        if ( argc > 0 )
                yyin = fopen( argv[0], "r" );
        else
                yyin = stdin;
        yylex();
}