MPD  0.20.15
Compare.hxx
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19 
20 #ifndef MPD_ICU_COMPARE_HXX
21 #define MPD_ICU_COMPARE_HXX
22 
23 #include "check.h"
24 #include "Compiler.h"
25 #include "util/AllocatedString.hxx"
26 
32 class IcuCompare {
33  AllocatedString<> needle;
34 
35 public:
36  IcuCompare():needle(nullptr) {}
37 
38  explicit IcuCompare(const char *needle) noexcept;
39 
40  IcuCompare(IcuCompare &&) = default;
41  IcuCompare &operator=(IcuCompare &&) = default;
42 
43  gcc_pure
44  operator bool() const noexcept {
45  return !needle.IsNull();
46  }
47 
48  gcc_pure
49  bool operator==(const char *haystack) const noexcept;
50 
51  gcc_pure
52  bool IsIn(const char *haystack) const noexcept;
53 };
54 
55 #endif
constexpr bool IsNull() const
gcc_pure bool operator==(const char *haystack) const noexcept
This class can compare one string ("needle") with lots of other strings ("haystacks") efficiently...
Definition: Compare.hxx:32
IcuCompare()
Definition: Compare.hxx:36
IcuCompare & operator=(IcuCompare &&)=default
A string pointer whose memory is managed by this class.
Definition: Util.hxx:29
gcc_pure bool IsIn(const char *haystack) const noexcept
#define gcc_pure
Definition: Compiler.h:116