URL
https://opencores.org/ocsvn/sc2v/sc2v/trunk
Subversion Repositories sc2v
[/] [sc2v/] [tags/] [arelease/] [src/] [sc2v_step1.l] - Rev 36
Compare with Previous | Blame | View Log
/* -----------------------------------------------------------------------------
*
* SystemC to Verilog Translator v0.1
* Provided by OpenSoc Design
*
* www.opensocdesign.com
*
* -----------------------------------------------------------------------------
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
%{
#include <stdio.h>
#include "y.tab.h"
extern int yylval;
%}
%%
[0-9]+ yylval=atoi(yytext); return NUMBER;
void /* Ignore void */
"::" return DOSPUNTOSDOBLE;
sc_int return SC_INT;
sc_uint return SC_UINT;
sc_bigint return SC_BIGINT;
sc_biguint return SC_BIGUINT;
bool return BOOL;
">" return MAYOR;
"<" return MENOR;
"{" return OPENKEY;
"}" return CLOSEKEY;
"(" return OPENPAR;
")" return CLOSEPAR;
"[" return OPENCORCH;
"]" return CLOSECORCH;
".write" return WRITE;
"switch" return SWITCH;
"case" return CASE;
"default" return DEFAULT;
"break" return BREAK;
".read" return READ;
".range" return RANGE;
"#define" return DEFINE;
"#include" /* Ignore #include */
[a-zA-Z][_a-zA-Z0-9]* yylval=(int)strdup(yytext); return WORD;
[.:"^"!%()=/+*_"&""?""|""\\"] yylval=(int)strdup(yytext); return SYMBOL;
"-" yylval=(int)strdup(yytext); return SYMBOL;
"~" yylval=(int)strdup(yytext); return SYMBOL;
"@" yylval=(int)strdup(yytext); return SYMBOL;
"#" yylval=(int)strdup(yytext); return SYMBOL;
"," return COLON;
";" return SEMICOLON;
[" "]+ /* Ignore white spaces*/
"\t" /* Ignore TAB; */
"\n" return NEWLINE;
"0x" return HEXA;
"$" /* Ignore $ */
"(int)" /* Ignore int type conversions*/
%%