/usr/include/thunderbird/nsUnicharUtils.h is in thunderbird-dev 1:52.8.0-1~deb8u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsUnicharUtils_h__
#define nsUnicharUtils_h__
#include "nsStringGlue.h"
/* (0x3131u <= (u) && (u) <= 0x318eu) => Hangul Compatibility Jamo */
/* (0xac00u <= (u) && (u) <= 0xd7a3u) => Hangul Syllables */
#define IS_CJ_CHAR(u) \
((0x2e80u <= (u) && (u) <= 0x312fu) || \
(0x3190u <= (u) && (u) <= 0xabffu) || \
(0xf900u <= (u) && (u) <= 0xfaffu) || \
(0xff00u <= (u) && (u) <= 0xffefu) )
#define IS_ZERO_WIDTH_SPACE(u) ((u) == 0x200B)
void ToLowerCase(nsAString&);
void ToUpperCase(nsAString&);
void ToLowerCase(const nsAString& aSource, nsAString& aDest);
void ToUpperCase(const nsAString& aSource, nsAString& aDest);
uint32_t ToLowerCase(uint32_t);
uint32_t ToUpperCase(uint32_t);
uint32_t ToTitleCase(uint32_t);
void ToLowerCase(const char16_t*, char16_t*, uint32_t);
void ToUpperCase(const char16_t*, char16_t*, uint32_t);
inline bool IsUpperCase(uint32_t c) {
return ToLowerCase(c) != c;
}
inline bool IsLowerCase(uint32_t c) {
return ToUpperCase(c) != c;
}
#ifdef MOZILLA_INTERNAL_API
class nsCaseInsensitiveStringComparator : public nsStringComparator
{
public:
virtual int32_t operator() (const char16_t*,
const char16_t*,
uint32_t,
uint32_t) const override;
};
class nsCaseInsensitiveUTF8StringComparator : public nsCStringComparator
{
public:
virtual int32_t operator() (const char*,
const char*,
uint32_t,
uint32_t) const override;
};
class nsCaseInsensitiveStringArrayComparator
{
public:
template<class A, class B>
bool Equals(const A& a, const B& b) const {
return a.Equals(b, nsCaseInsensitiveStringComparator());
}
};
class nsASCIICaseInsensitiveStringComparator : public nsStringComparator
{
public:
nsASCIICaseInsensitiveStringComparator() {}
virtual int operator() (const char16_t*,
const char16_t*,
uint32_t,
uint32_t) const override;
};
inline bool
CaseInsensitiveFindInReadable(const nsAString& aPattern,
nsAString::const_iterator& aSearchStart,
nsAString::const_iterator& aSearchEnd)
{
return FindInReadable(aPattern, aSearchStart, aSearchEnd,
nsCaseInsensitiveStringComparator());
}
inline bool
CaseInsensitiveFindInReadable(const nsAString& aPattern,
const nsAString& aHay)
{
nsAString::const_iterator searchBegin, searchEnd;
return FindInReadable(aPattern, aHay.BeginReading(searchBegin),
aHay.EndReading(searchEnd),
nsCaseInsensitiveStringComparator());
}
#endif // MOZILLA_INTERNAL_API
int32_t
CaseInsensitiveCompare(const char16_t *a, const char16_t *b, uint32_t len);
int32_t
CaseInsensitiveCompare(const char* aLeft, const char* aRight,
uint32_t aLeftBytes, uint32_t aRightBytes);
/**
* This function determines whether the UTF-8 sequence pointed to by aLeft is
* case-insensitively-equal to the UTF-8 sequence pointed to by aRight.
*
* aLeftEnd marks the first memory location past aLeft that is not part of
* aLeft; aRightEnd similarly marks the end of aRight.
*
* The function assumes that aLeft < aLeftEnd and aRight < aRightEnd.
*
* The function stores the addresses of the next characters in the sequence
* into aLeftNext and aRightNext. It's up to the caller to make sure that the
* returned pointers are valid -- i.e. the function may return aLeftNext >=
* aLeftEnd or aRightNext >= aRightEnd.
*
* If the function encounters invalid text, it sets aErr to true and returns
* false, possibly leaving aLeftNext and aRightNext uninitialized. If the
* function returns true, aErr is guaranteed to be false and both aLeftNext and
* aRightNext are guaranteed to be initialized.
*/
bool
CaseInsensitiveUTF8CharsEqual(const char* aLeft, const char* aRight,
const char* aLeftEnd, const char* aRightEnd,
const char** aLeftNext, const char** aRightNext,
bool* aErr);
namespace mozilla {
/**
* Hash a UTF8 string as though it were a UTF16 string.
*
* The value returned is the same as if we converted the string to UTF16 and
* then ran HashString() on the result.
*
* The given |length| is in bytes.
*/
uint32_t
HashUTF8AsUTF16(const char* aUTF8, uint32_t aLength, bool* aErr);
bool
IsSegmentBreakSkipChar(uint32_t u);
} // namespace mozilla
#endif /* nsUnicharUtils_h__ */
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