MPD  0.20.18
StringCompare.hxx
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1 /*
2  * Copyright (C) 2013-2017 Max Kellermann <max.kellermann@gmail.com>
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29 
30 #ifndef STRING_COMPARE_HXX
31 #define STRING_COMPARE_HXX
32 
33 #include "StringView.hxx"
34 #include "Compiler.h"
35 
36 #ifdef _UNICODE
37 #include "WStringCompare.hxx"
38 #endif
39 
40 static inline bool
41 StringIsEmpty(const char *string)
42 {
43  return *string == 0;
44 }
45 
47 static inline bool
48 StringStartsWith(const char *haystack, StringView needle) noexcept
49 {
50  return strncmp(haystack, needle.data, needle.size) == 0;
51 }
52 
54 bool
55 StringEndsWith(const char *haystack, const char *needle) noexcept;
56 
63 static inline const char *
64 StringAfterPrefix(const char *haystack, StringView needle) noexcept
65 {
66  return StringStartsWith(haystack, needle)
67  ? haystack + needle.size
68  : nullptr;
69 }
70 
76 const char *
77 FindStringSuffix(const char *p, const char *suffix) noexcept;
78 
79 #endif
#define gcc_nonnull_all
Definition: Compiler.h:122
gcc_pure static gcc_nonnull_all const char * StringAfterPrefix(const char *haystack, StringView needle) noexcept
Returns the portion of the string after a prefix.
gcc_pure bool StringEndsWith(const char *haystack, const char *needle) noexcept
gcc_pure const char * FindStringSuffix(const char *p, const char *suffix) noexcept
Check if the given string ends with the specified suffix.
gcc_pure static gcc_nonnull_all bool StringStartsWith(const char *haystack, StringView needle) noexcept
static bool StringIsEmpty(const char *string)
#define gcc_pure
Definition: Compiler.h:116