1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
%option noyywrap
%{
#define FORBIDDEN_SYMBOL_ALLOW_ALL
#include "common/str.h"
#include "director/lingo/lingo.h"
#include "director/lingo/lingo-gr.h"
void yyparse();
%}
%%
[_[:alpha:]][_[:alnum:]]* yylval.s = new Common::String(yytext); return VAR;
[[:digit:]]+ yylval.i = strtol(yytext, NULL, 10); return INT;
[-+*/%=^:,] return *yytext;
.|\n ; /* ignore all the rest */
%%
namespace Director {
int Lingo::parse(char *code) {
YY_BUFFER_STATE bp;
yy_delete_buffer(YY_CURRENT_BUFFER);
bp = yy_scan_string(code);
yy_switch_to_buffer(bp);
yyparse();
yy_delete_buffer(bp);
return 0;
}
}
|