OpenCores
URL https://opencores.org/ocsvn/sc2v/sc2v/trunk

Subversion Repositories sc2v

[/] [sc2v/] [trunk/] [src/] [sc2v_step1.l] - Blame information for rev 23

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 11 jcastillo
/* -----------------------------------------------------------------------------
2
 *
3 16 jcastillo
 *  SystemC to Verilog Translator v0.4
4 11 jcastillo
 *  Provided by OpenSoc Design
5
 *
6
 *  www.opensocdesign.com
7
 *
8
 * -----------------------------------------------------------------------------
9
 *  This program is free software; you can redistribute it and/or modify
10
 *  it under the terms of the GNU General Public License as published by
11
 *  the Free Software Foundation; either version 2 of the License, or
12
 *  (at your option) any later version.
13
 *
14
 *  This program is distributed in the hope that it will be useful,
15
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17
 *  GNU Library General Public License for more details.
18
 *
19
 *  You should have received a copy of the GNU General Public License
20
 *  along with this program; if not, write to the Free Software
21
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22
 */
23
 
24
 
25
%{
26
#include 
27
#include "y.tab.h"
28
 
29
extern int yylval;
30 15 jcastillo
extern FILE* yyin;
31
extern FILE* yyout;
32 11 jcastillo
 
33 15 jcastillo
extern int lineno;
34
 
35 11 jcastillo
int includefound = 0;
36
int linecomment = 0;
37
int multilinecomment = 0;
38
%}
39
 
40 10 jcastillo
%%
41 11 jcastillo
"void"                              if(!includefound & !linecomment & !multilinecomment) return VOID; else {yylval=(int)strdup(yytext);} return WORD;
42
"true"                              if(!includefound & !linecomment & !multilinecomment) return TTRUE; else {yylval=(int)strdup(yytext);} return WORD;
43
"false"                             if(!includefound & !linecomment & !multilinecomment) return TFALSE; else {yylval=(int)strdup(yytext);} return WORD;
44
[0-9]+                              yylval=atoi(yytext); return NUMBER;
45
"::"                                if(!includefound & !linecomment & !multilinecomment) return TWODOUBLEPOINTS; else {yylval=(int)strdup(yytext);} return WORD;
46 19 jcastillo
"int"                               if(!includefound & !linecomment & !multilinecomment) return INTEGER; else {yylval=(int)strdup(yytext);} return WORD;
47 16 jcastillo
sc_int                              if(!includefound & !linecomment & !multilinecomment) return SC_REG; else {yylval=(int)strdup(yytext);} return WORD;
48
sc_uint                             if(!includefound & !linecomment & !multilinecomment) return SC_REG; else {yylval=(int)strdup(yytext);} return WORD;
49
sc_bigint                           if(!includefound & !linecomment & !multilinecomment) return SC_REG; else {yylval=(int)strdup(yytext);} return WORD;
50
sc_biguint                          if(!includefound & !linecomment & !multilinecomment) return SC_REG; else {yylval=(int)strdup(yytext);} return WORD;
51 11 jcastillo
bool                                if(!includefound & !linecomment & !multilinecomment) return BOOL; else {yylval=(int)strdup(yytext);} return WORD;
52
">"                                 if(!includefound & !linecomment & !multilinecomment) return BIGGER; else {yylval=(int)strdup(yytext);} return WORD;
53
"<"                                 if(!includefound & !linecomment & !multilinecomment) return LOWER; else {yylval=(int)strdup(yytext);} return WORD;
54
"{"                                 if(!includefound & !linecomment & !multilinecomment) return OPENKEY; else {yylval=(int)strdup(yytext);} return WORD;
55
"}"                                 if(!includefound & !linecomment & !multilinecomment) return CLOSEKEY; else {yylval=(int)strdup(yytext);} return WORD;
56
"("                                 if(!includefound & !linecomment & !multilinecomment) return OPENPAR; else {yylval=(int)strdup(yytext);} return WORD;
57
")"                                 if(!includefound & !linecomment & !multilinecomment) return CLOSEPAR; else {yylval=(int)strdup(yytext);} return WORD;
58
"["                                 if(!includefound & !linecomment & !multilinecomment) return OPENCORCH; else {yylval=(int)strdup(yytext);} return WORD;
59
"]"                                 if(!includefound & !linecomment & !multilinecomment) return CLOSECORCH; else {yylval=(int)strdup(yytext);} return WORD;
60 16 jcastillo
"return"                            if(!includefound & !linecomment & !multilinecomment) return ENDFUNC; else {yylval=(int)strdup(yytext);} return WORD;
61 11 jcastillo
".write"                            if(!includefound & !linecomment & !multilinecomment) return WRITE; else {yylval=(int)strdup(yytext);} return WORD;
62
"switch"                            if(!includefound & !linecomment & !multilinecomment) return SWITCH; else {yylval=(int)strdup(yytext);} return WORD;
63
"case"                              if(!includefound & !linecomment & !multilinecomment) return CASE; else {yylval=(int)strdup(yytext);} return WORD;
64
"default"                           if(!includefound & !linecomment & !multilinecomment) return DEFAULT; else {yylval=(int)strdup(yytext);} return WORD;
65
"break"                             if(!includefound & !linecomment & !multilinecomment) return BREAK; else {yylval=(int)strdup(yytext);} return WORD;
66
".read"                             if(!includefound & !linecomment & !multilinecomment) return READ; else {yylval=(int)strdup(yytext);} return WORD;
67
".range"                            if(!includefound & !linecomment & !multilinecomment) return RANGE; else {yylval=(int)strdup(yytext);} return WORD;
68
[a-zA-Z][_a-zA-Z0-9]*               yylval=(int)strdup(yytext); return WORD;
69 23 jcastillo
[.:"^"!%()/+*_"&""?""|""\\"]         yylval=(int)strdup(yytext); return SYMBOL;
70 19 jcastillo
"<="                                yylval=(int)strdup(yytext); return MINEQ;
71
"="                                 yylval=(int)strdup(yytext); return EQUALS;
72
"++"                                yylval=(int)strdup(yytext); return INC;
73
"--"                                yylval=(int)strdup(yytext); return DEC;
74 11 jcastillo
"-"                                 yylval=(int)strdup(yytext); return SYMBOL;
75
"~"                                 yylval=(int)strdup(yytext); return SYMBOL;
76
"@"                                 yylval=(int)strdup(yytext); return SYMBOL;
77
","                                 if(!includefound & !linecomment & !multilinecomment) return COLON; else {yylval=(int)strdup(yytext);} return WORD;
78
";"                                 if(!includefound & !linecomment & !multilinecomment) return SEMICOLON; else {yylval=(int)strdup(yytext);} return WORD;
79
[" "]+                              /*Ignore white spaces*/
80
"\t"                                return TAB; /*Ignore Tab*/
81 15 jcastillo
"\n"                                lineno++; if (linecomment) linecomment=0; else if(includefound) includefound=0; return NEWLINE;
82
"\\\n"                              lineno++; /* no new line */
83 11 jcastillo
"0x"                                if(!includefound & !linecomment & !multilinecomment) return HEXA; else {yylval=(int)strdup(yytext);} return WORD;
84
"$"                                 if(!includefound & !linecomment & !multilinecomment) return DOLLAR; else {yylval=(int)strdup(yytext);} return WORD;/* Ignore if(!includefound & !linecomment & !multilinecomment) $ */
85
"#define"                           if(!includefound & !linecomment & !multilinecomment) return DEFINE; else {yylval=(int)strdup(yytext);} return WORD;
86
"#include"                          includefound = 1;
87
"#ifdef"                            if(!includefound & !linecomment & !multilinecomment) return PIFDEF; else {yylval=(int)strdup(yytext);} return WORD;
88
"#else"                             if(!includefound & !linecomment & !multilinecomment) return PELSE; else {yylval=(int)strdup(yytext);} return WORD;
89
"#endif"                            if(!includefound & !linecomment & !multilinecomment) return PENDDEF; else {yylval=(int)strdup(yytext);} return WORD;
90
"//"                    if (!multilinecomment) linecomment = 1; yylval=(int)strdup(yytext); return WORD;
91
"/*"                    if (!linecomment) multilinecomment = 1; yylval=(int)strdup(yytext); return WORD;
92
"*/"                    if (multilinecomment) multilinecomment = 0; yylval=(int)strdup(yytext); return WORD;
93
 
94 22 jcastillo
"("[ ]*"sc_uint"[ ]*"<"[ ]*[0-9]+[ ]*">"[ ]*")"
95
"("[ ]*"sc_biguint"[ ]*"<"[ ]*[0-9]+[ ]*">"[ ]*")"
96
"("[ ]*"sc_int"[ ]*"<"[ ]*[0-9]+[ ]*">"[ ]*")"
97
"("[ ]*"sc_bigint"[ ]*"<"[ ]*[0-9]+[ ]*">"[ ]*")"
98 19 jcastillo
"("[ ]*"int"[ ]*")"
99 11 jcastillo
 
100 19 jcastillo
 
101 11 jcastillo
"//"[ ]*[tT][rR][aA][nN][sS][lL][aA][tT][eE][ ]*[oO][fF][fF]  return TRANSLATEOFF;  /*Translate directive*/
102
"//"[ ]*[tT][rR][aA][nN][sS][lL][aA][tT][eE][ ]*[oO][nN]      return TRANSLATEON;   /*Translate directive*/
103
"/*"[ ]*[vV][eE][rR][iI][lL][oO][gG][ ]*[bB][eE][gG][iI][nN]  return VERILOGBEGIN;
104
[vV][eE][rR][iI][lL][oO][gG][ ]*[eE][nN][dD]"*/"              return VERILOGEND;
105
 
106
%%

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.