changed wxUSE_DRAGIMAG to wxUSE_DRAGIMAGE and use it everywhere now
[wxWidgets.git] / src / common / parser.y
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8e19f54e 1/* Version: $Id$ */
cfe780fb 2 %{
d427503c 3#include "wx/setup.h"
cfe780fb 4#include <string.h>
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5#ifdef _MSC_VER
6#include <io.h>
7#endif
57c208c5 8#if defined(__GNUWIN32__) && !defined(__TWIN32__)
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9#include <sys/unistd.h>
10#endif
b8c631bb 11
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12#include "wx/expr.h"
13
14#ifndef __EXTERN_C__
15#define __EXTERN_C__ 1
16#endif
17
18#if defined(__cplusplus) || defined(__STDC__)
19#if defined(__cplusplus) && defined(__EXTERN_C__)
20extern "C" {
21#endif
22#endif
23int yylex(void);
24int yylook(void);
25int yywrap(void);
26int yyback(int *, int);
27void yyerror(char *);
28
29/* You may need to put /DLEX_SCANNER in your makefile
30 * if you're using LEX!
31 */
cfe780fb 32void yyoutput(int);
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33
34#if defined(__cplusplus) || defined(__STDC__)
35#if defined(__cplusplus) && defined(__EXTERN_C__)
36}
37#endif
38#endif
39%}
40
41%union {
42 char *s;
43/* struct pexpr *expr; */
44}
45
46
47%start commands
48
49%token <s> INTEGER 1
50%token <s> WORD 2
51%token <s> STRING 3
52%token <s> PERIOD 13
53%token OPEN 4
54%token CLOSE 5
55%token COMMA 6
56%token NEWLINE 7
57%token ERROR 8
58%token OPEN_SQUARE 9
59%token CLOSE_SQUARE 10
60%token EQUALS 11
61%token EXP 14
62
63/* %type <expr> command expr arglist arg arg1 */
64%type <s> command expr arglist arg arg1
65
66%%
67
68commands : /* empty */
69 | commands command
70 ;
71
72command : WORD PERIOD
5b077d48 73 {process_command(proio_cons(wxmake_word($1), NULL)); free($1);}
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74 | expr PERIOD
75 {process_command($1);}
76 | error PERIOD
77 {syntax_error("Unrecognized command.");}
78 ;
79
80expr : WORD OPEN arglist CLOSE
5b077d48 81 {$$ = proio_cons(wxmake_word($1), $3); free($1);}
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82 | OPEN_SQUARE arglist CLOSE_SQUARE
83 {$$ = $2; }
84 ;
85
86arglist :
cb73d83f 87 {$$ = proio_cons(NULL, NULL);}
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88 | arg
89 {$$ = proio_cons($1, NULL);}
90 |
91 arg COMMA arglist
92 {$$ = proio_cons($1, $3);}
93 ;
94
95arg : WORD EQUALS arg1
5b077d48 96 {$$ = proio_cons(wxmake_word("="), proio_cons(wxmake_word($1), proio_cons($3, NULL)));
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97 free($1); }
98 | arg1
99 {$$ = $1; }
100
101arg1 : WORD
5b077d48 102 {$$ = wxmake_word($1); free($1);}
cfe780fb 103 | STRING
5b077d48 104 {$$ = wxmake_string($1); free($1);}
cfe780fb 105 | INTEGER
5b077d48 106 {$$ = wxmake_integer($1); free($1);}
cfe780fb 107 | INTEGER PERIOD INTEGER
5b077d48 108 {$$ = wxmake_real($1, $3); free($1); free($3); }
cfe780fb 109 | INTEGER EXP INTEGER
5b077d48 110 {$$ = wxmake_exp($1, $3); free($1); free($3); }
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111 |
112 INTEGER PERIOD INTEGER EXP INTEGER
5b077d48 113 {$$ = wxmake_exp2($1, $3, $5); free($1); free($3);
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114 free($5); }
115
116 | expr
117 {$$ = $1;}
118 ;
119
120%%
121
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122/* We include lexer.c if we are building for gtk, wine or motif
123 * and also whenever we are using configure (marked by __WX_SETUP_H__) for,
124 * for example, cross compilation. */
125#if (defined(__WXGTK__) || defined(__WXWINE__) || defined(__WXMOTIF__)) || defined(__WX_SETUP_H__) && !defined(NO_CONFIGURE)
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126#include "lexer.c"
127#else
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128#if (defined(__MWERKS__))
129#include "../common/cwlex_yy.c"
130#else
cfe780fb 131#include "../common/lex_yy.c"
6de97a3b 132#endif
469e1e5c 133#endif
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134
135/*
136void yyerror(s)
137char *s;
138{
139 syntax_error(s);
140}
141*/
142
143/* Ansi prototype. If this doesn't work for you... uncomment
144 the above instead.
145 */
146
147void yyerror(char *s)
148{
149 syntax_error(s);
150}
151
152/*
153 * Unfortunately, my DOS version of FLEX
154 * requires yywrap to be #def'ed, whereas
155 * the UNIX flex expects a proper function.
156 */
157
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158/* At least on alphaev6-dec-osf4.0e yywrap() must be #define'd.
159 * RL: ... but on Debian/Alpha(linux) it must not, so hopefully
160 * testing for __OSF__ here is what we really want.
161 */
162#ifdef __OSF__
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163#ifndef yywrap
164#define yywrap() 1
165#endif
166#else
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167/* HH: Added test for __WX_SETUP_H__ for gnuwin builds
168 * using configure */
169#if !defined(__SC__) && !defined(__GNUWIN32__)
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170#ifdef USE_DEFINE
171#ifndef yywrap
172#define yywrap() 1
173#endif
742ff1e1 174#elif !defined(__ultrix)
cfe780fb 175int yywrap() { return 1; }
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176#elif defined(__VMS__)
177int yywrap() { return 1; }
cfe780fb 178#endif
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179#elif defined(__WX_SETUP_H__)
180int yywrap() { return 1; }
cfe780fb 181#endif
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182#endif
183