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WStringCompare.hxx
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1 /*
2 * Copyright (C) 2013-2015 Max Kellermann <max.kellermann@gmail.com>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * - Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the
14 * distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
19 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
20 * FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
23 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
25 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
27 * OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #ifndef WSTRING_COMPARE_HXX
31 #define WSTRING_COMPARE_HXX
32
33 #include "Compiler.h"
34
35 #include <wchar.h>
36
37 static inline bool
38 StringIsEmpty(const wchar_t *string)
39 {
40 return *string == 0;
41 }
42
43 gcc_pure
44 bool
45 StringStartsWith(const wchar_t *haystack, const wchar_t *needle);
46
47 gcc_pure
48 bool
49 StringEndsWith(const wchar_t *haystack, const wchar_t *needle);
50
56 gcc_nonnull_all
57 const wchar_t *
58 StringAfterPrefix(const wchar_t *string, const wchar_t *prefix);
59
64 gcc_pure
65 const wchar_t *
66 FindStringSuffix(const wchar_t *p, const wchar_t *suffix);
67
68 #endif
gcc_nonnull_all
#define gcc_nonnull_all
Definition: Compiler.h:122
StringAfterPrefix
gcc_nonnull_all const wchar_t * StringAfterPrefix(const wchar_t *string, const wchar_t *prefix)
Returns the portion of the string after a prefix.
Compiler.h
StringStartsWith
gcc_pure bool StringStartsWith(const wchar_t *haystack, const wchar_t *needle)
gcc_pure
#define gcc_pure
Definition: Compiler.h:116
StringEndsWith
gcc_pure bool StringEndsWith(const wchar_t *haystack, const wchar_t *needle)
StringIsEmpty
static bool StringIsEmpty(const wchar_t *string)
Definition: WStringCompare.hxx:38
FindStringSuffix
gcc_pure const wchar_t * FindStringSuffix(const wchar_t *p, const wchar_t *suffix)
Check if the given string ends with the specified suffix.