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git.ipfire.org Git - thirdparty/ccache.git/blob - language.c
2 * Copyright (C) 2010 Joel Rosdahl
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License as published by the Free
6 * Software Foundation; either version 3 of the License, or (at your option)
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc., 51
16 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 * Supported file extensions and corresponding languages (as in parameter to
26 const char *extension
;
41 {".m", "objective-c"},
42 {".M", "objective-c++"},
43 {".mm", "objective-c++"},
46 {".ii", "c++-cpp-output"},
47 {".mi", "objc-cpp-output"},
48 {".mii", "objc++-cpp-output"},
49 /* Header file (for precompilation): */
52 {".h++", "c++-header"},
53 {".H++", "c++-header"},
54 {".hh", "c++-header"},
55 {".HH", "c++-header"},
56 {".hp", "c++-header"},
57 {".HP", "c++-header"},
58 {".hpp", "c++-header"},
59 {".HPP", "c++-header"},
60 {".hxx", "c++-header"},
61 {".HXX", "c++-header"},
62 {".tcc", "c++-header"},
63 {".TCC", "c++-header"},
67 * Supported languages and corresponding preprocessed languages.
71 const char *p_language
;
74 {"cpp-output", "cpp-output"},
75 {"c-header", "cpp-output"},
76 {"c++", "c++-cpp-output"},
77 {"c++-cpp-output", "c++-cpp-output"},
78 {"c++-header", "c++-cpp-output"},
79 {"objective-c", "objc-cpp-output"},
80 {"objective-c-header", "objc-cpp-output"},
81 {"objc-cpp-output", "objc-cpp-output"},
82 {"objective-c++", "objc++-cpp-output"},
83 {"objc++-cpp-output", "objc++-cpp-output"},
84 {"objective-c++-header", "objc++-cpp-output"},
88 * Guess the language of a file based on its extension. Returns NULL if the
89 * extension is unknown.
92 language_for_file(const char *fname
)
97 p
= get_extension(fname
);
98 for (i
= 0; extensions
[i
].extension
; i
++) {
99 if (str_eq(p
, extensions
[i
].extension
)) {
100 return extensions
[i
].language
;
107 * Return the preprocessed language for a given language, or NULL if unknown.
110 p_language_for_language(const char *language
)
117 for (i
= 0; languages
[i
].language
; ++i
) {
118 if (str_eq(language
, languages
[i
].language
)) {
119 return languages
[i
].p_language
;
126 * Return the default file extension (including dot) for a language, or NULL if
130 extension_for_language(const char *language
)
137 for (i
= 0; extensions
[i
].extension
; i
++) {
138 if (str_eq(language
, extensions
[i
].language
)) {
139 return extensions
[i
].extension
;
146 language_is_supported(const char *language
)
148 return p_language_for_language(language
) != NULL
;
152 language_is_preprocessed(const char *language
)
154 return str_eq(language
, p_language_for_language(language
));