Line data Source code
1 :
2 : %{
3 : /*
4 : * This file is part of the LibreOffice project.
5 : *
6 : * This Source Code Form is subject to the terms of the Mozilla Public
7 : * License, v. 2.0. If a copy of the MPL was not distributed with this
8 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 : *
10 : * This file incorporates work covered by the following license notice:
11 : *
12 : * Licensed to the Apache Software Foundation (ASF) under one or more
13 : * contributor license agreements. See the NOTICE file distributed
14 : * with this work for additional information regarding copyright
15 : * ownership. The ASF licenses this file to you under the Apache
16 : * License, Version 2.0 (the "License"); you may not use this file
17 : * except in compliance with the License. You may obtain a copy of
18 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
19 : */
20 :
21 : /*
22 : * lexer for parsing resource source files (*.src)
23 : */
24 :
25 : #include "sal/config.h"
26 :
27 : /* enlarge token buffer to tokenize whole strings */
28 : #undef YYLMAX
29 : #define YYLMAX 64000
30 :
31 : /* to enable debug output define LEXDEBUG */
32 : #define LEXDEBUG 1
33 : #ifdef LEXDEBUG
34 : #define OUTPUT fprintf
35 : #else
36 : #define OUTPUT(Par1,Par2);
37 : #endif
38 :
39 : /* table of possible token ids */
40 : #include "tokens.h"
41 : #include <stdlib.h>
42 : #include <stdio.h>
43 :
44 : #include "sal/main.h"
45 :
46 : #include "srclex.hxx"
47 :
48 : #if HAVE_GCC_PRAGMA_DIAGNOSTIC_MODIFY
49 : #pragma GCC diagnostic ignored "-Wunused-function"
50 : #pragma GCC diagnostic ignored "-Wunused-label"
51 : #if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
52 : #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
53 : #endif
54 : #elif defined _MSC_VER
55 : #pragma warning(push, 1)
56 : #endif
57 : #define YY_NO_UNISTD_H
58 :
59 : /* forwards */
60 : void YYWarning();
61 : %}
62 :
63 : %option yylineno
64 : %option never-interactive
65 :
66 : %p 24000
67 : %e 1200
68 : %n 500
69 :
70 : %%
71 :
72 : ^[\t ]*"#pragma".* {
73 0 : WorkOnTokenSet( PRAGMA, yytext );
74 : }
75 0 :
76 : ^[ \t]*\n {
77 0 : WorkOnTokenSet( EMPTYLINE, yytext );
78 0 : }
79 0 :
80 : [\t ]+ |
81 : ^[\t ]*"#include".* |
82 : ^[\t ]*"#undef".* |
83 : "//".* |
84 : ";" |
85 : "<" |
86 : ">" |
87 : \n {
88 0 : WorkOnTokenSet( IGNOREDTOKENS, yytext );
89 0 : }
90 0 : "/*" {
91 0 : char c1 = 0;
92 0 : int c2 = yyinput();
93 : char pChar[2];
94 0 : pChar[1] = 0x00;
95 0 : pChar[0] = c2;
96 :
97 0 : WorkOnTokenSet( COMMENT, yytext );
98 0 : WorkOnTokenSet( COMMENT, pChar );
99 : for(;;) {
100 0 : if ( c2 == EOF )
101 0 : break;
102 0 : if ( c1 == '*' && c2 == '/' )
103 0 : break;
104 0 : c1 = c2;
105 0 : c2 = yyinput();
106 0 : pChar[0] = c2;
107 0 : WorkOnTokenSet( COMMENT, pChar );
108 0 : }
109 : }
110 0 :
111 : ^[\t ]*"#ifndef".+$ |
112 0 : ^[\t ]*"#ifdef".+$ |
113 0 : ^[\t ]*"#if".+$ |
114 0 : ^[\t ]*"#elif".*$ |
115 0 : ^[\t ]*"#else".*$ |
116 : ^[\t ]*"#endif".*$ {
117 0 : WorkOnTokenSet( CONDITION, yytext );
118 : }
119 0 :
120 : [a-zA-Z]+[\t ]+[^={\n]+[\t ] {
121 0 : /* defined Res */
122 0 : WorkOnTokenSet( DEFINEDRES, yytext );
123 : }
124 0 :
125 : [a-zA-Z]+[ \t]+[^={;\n]+\n[ \t]*"#".*\n[ \t]*"{" |
126 : [a-zA-Z]+[ \t]+[^={;\n]+\n?([ \t]*"//".*\n)*[ \t]*"{" {
127 : /* RESOURCE // String TTT_XX ... */
128 0 : WorkOnTokenSet( RESOURCE, yytext );
129 : }
130 0 :
131 : ^[\t ]*[a-zA-Z_]+[\t ]*"\\"?[\t ]*\n?[ \t]*"{"[\t ]*"\\"? {
132 : /* SMALRESOURCE // String ... */
133 0 : WorkOnTokenSet( SMALRESOURCE, yytext );
134 : }
135 0 :
136 : [\t ]*[a-zA-Z0-9_]+[ \t]*("["[ \t]*[a-zA-Z0-9_\-]+[ \t]*"]"[ \t]*)?=[ \t]*L?\".*\".*\n? {
137 : /* TEXTLINE // TextTyp = "A Text" */
138 0 : WorkOnTokenSet( TEXTLINE, yytext );
139 : }
140 0 :
141 : [\t ]*[a-zA-Z0-9_]+[ \t]*("["[ \t]*[a-zA-Z0-9_\-]+[ \t]*"]"[ \t]*)?(\n[ \t]*)?=([ \t]*\n)?(([a-zA-Z0-9_]+)|(\".*\")|([ \t\n]*))*\".*\"(([a-zA-Z0-9_]+)|(\".*\")|([ \t\n]*))*; {
142 : /* LONGTEXTLINE // TextTyp = "A Text" HHH_XXX "A Text" ZZZ_TTT ... */
143 0 : WorkOnTokenSet( LONGTEXTLINE, yytext );
144 : }
145 0 :
146 : \".*\" {
147 0 : /* TEXT // "A Text" */
148 0 : WorkOnTokenSet( TEXT, yytext );
149 : }
150 0 :
151 : "{"[ \t]*\\? {
152 0 : /* LEVELUP */
153 0 : WorkOnTokenSet( LEVELUP, yytext );
154 : }
155 0 :
156 : "}"[ \t]*;([ \t]*\\)? {
157 0 : /* LEVELDOWN */
158 0 : WorkOnTokenSet( LEVELDOWN, yytext );
159 : }
160 0 :
161 : [a-zA-Z0-9_]+[ \t]*"="[ \t]*"MAP_APPFONT"[ \t]*"(".+")".* {
162 0 : /* APPFONTMAPPING Typ = MAP_APPFONT( ... ) */
163 0 : WorkOnTokenSet( APPFONTMAPPING, yytext );
164 : }
165 0 :
166 : [a-zA-Z0-9_]+[ \t]*"="[\t ]*([ \t]*"//".*\n)*.* |
167 : [a-zA-Z0-9_]+[ \t]*"=".* {
168 : /* ASSIGNMENT Typ = ... */
169 0 : WorkOnTokenSet( ASSIGNMENT, yytext );
170 : }
171 0 :
172 :
173 :
174 0 : [a-zA-Z0-9_]+[ \t]*("["[ \t]*[a-zA-Z0-9_\-]+[ \t]*"]"[ \t]*)?"="[ \t]*(\\[ \t]*)?\n?[ \t]*"{"[ \t]*(\\[ \t]*)?\n?[ \t]*"<" {
175 : /* LISTASSIGNMENT Typ [ ... ] = ... */
176 0 : WorkOnTokenSet( LISTASSIGNMENT, yytext );
177 : }
178 0 :
179 : "StringList"+[ \t]*("["[ \t]*[a-zA-Z0-9_\-]+[ \t]*"]"[ \t]*)?"="[ \t]*(\\[ \t]*)?\n?[ \t]*"{"[ \t]*(\\[ \t]*)?\n?[ \t]* {
180 : /* LISTASSIGNMENT Typ [ ... ] = ... */
181 0 : WorkOnTokenSet( LISTASSIGNMENT, yytext );
182 : }
183 0 :
184 : "<"?[ \t]*L?\".*\".*">" {
185 0 : /* LISTTEXT */
186 0 : WorkOnTokenSet( LISTTEXT, yytext );
187 : }
188 0 :
189 : [ \t]*"#define"[ \t]+[a-zA-Z0-9_]+.*"\\" {
190 0 : /* RSCDEFINE #define ... */
191 0 : WorkOnTokenSet( RSCDEFINE, yytext );
192 : }
193 0 :
194 : [ \t]*"#define"[ \t]+[a-zA-Z0-9_]+.+ {
195 0 : /* #define ... */
196 0 : WorkOnTokenSet( NORMDEFINE, yytext );
197 : }
198 0 :
199 : "\\" {
200 0 : /* RSCDEFINELEND */
201 0 : WorkOnTokenSet( RSCDEFINELEND, yytext );
202 : }
203 0 :
204 : [a-zA-Z0-9_]+[ \t]*; {
205 0 : /* allowed other tokens like "49 ;" or "SFX_... ;" */
206 0 : WorkOnTokenSet( ANYTOKEN, yytext );
207 : }
208 0 :
209 : . {
210 0 : WorkOnTokenSet( UNKNOWNCHAR, yytext );
211 : /* YYWarning( "Unknown Char" ); */
212 : }
213 0 :
214 : "{"?[ \t]*\".*\"[ \t]*";"[ \t]*"}" {
215 0 : /* _LISTTEXT */
216 0 : WorkOnTokenSet( _LISTTEXT, yytext );
217 : }
218 0 :
219 0 : %%
220 0 :
221 : /*****************************************************************************/
222 : int yywrap(void)
223 0 : /*****************************************************************************/
224 : {
225 : return 1;
226 0 : }
227 :
228 : /*****************************************************************************/
229 : void YYWarning( const char *s )
230 0 : /*****************************************************************************/
231 : {
232 : /* write warning to stderr */
233 : fprintf( stderr, "Warning: \"%s\" in line %d: \"%s\"\n", s, yylineno, yytext );
234 0 : }
235 0 :
236 : /*****************************************************************************/
237 : void yyerror( const char *s )
238 0 : /*****************************************************************************/
239 : {
240 : /* write error to stderr */
241 : fprintf( stderr, "Error: \"%s\" in line %d: \"%s\"\n", s, yylineno, yytext );
242 0 : SetError();
243 0 : }
244 0 :
245 : SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv) {
246 0 : int e;
247 : yyin = init(argc, argv);
248 0 : yylex();
249 0 : e = GetError();
250 0 : Close();
251 0 : return EXIT_SUCCESS;
252 0 : }
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