| /* |
| * (C) 1999 Lars Knoll (knoll@kde.org) |
| * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc. |
| * All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_WTF_TEXT_WTF_STRING_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_WTF_TEXT_WTF_STRING_H_ |
| |
| // This file would be called String.h, but that conflicts with <string.h> |
| // on systems without case-sensitive file systems. |
| |
| #include <iosfwd> |
| #include "build/build_config.h" |
| #include "third_party/blink/renderer/platform/wtf/allocator.h" |
| #include "third_party/blink/renderer/platform/wtf/compiler.h" |
| #include "third_party/blink/renderer/platform/wtf/text/string_impl.h" |
| #include "third_party/blink/renderer/platform/wtf/text/string_view.h" |
| #include "third_party/blink/renderer/platform/wtf/wtf_export.h" |
| #include "third_party/blink/renderer/platform/wtf/wtf_size_t.h" |
| |
| #ifdef __OBJC__ |
| #include <objc/objc.h> |
| #endif |
| |
| namespace WTF { |
| |
| class CString; |
| struct StringHash; |
| |
| enum UTF8ConversionMode { |
| kLenientUTF8Conversion, |
| kStrictUTF8Conversion, |
| kStrictUTF8ConversionReplacingUnpairedSurrogatesWithFFFD |
| }; |
| |
| #define DISPATCH_CASE_OP(caseSensitivity, op, args) \ |
| ((caseSensitivity == kTextCaseSensitive) \ |
| ? op args \ |
| : (caseSensitivity == kTextCaseASCIIInsensitive) \ |
| ? op##IgnoringASCIICase args \ |
| : op##IgnoringCase args) |
| |
| // You can find documentation about this class in this doc: |
| // https://docs.google.com/document/d/1kOCUlJdh2WJMJGDf-WoEQhmnjKLaOYRbiHz5TiGJl14/edit?usp=sharing |
| class WTF_EXPORT String { |
| USING_FAST_MALLOC(String); |
| |
| public: |
| // Construct a null string, distinguishable from an empty string. |
| String() = default; |
| |
| // Construct a string with UTF-16 data. |
| String(const UChar* characters, unsigned length); |
| |
| // Construct a string by copying the contents of a vector. |
| // This method will never create a null string. Vectors with size() == 0 |
| // will return the empty string. |
| // NOTE: This is different from String(vector.data(), vector.size()) |
| // which will sometimes return a null string when vector.data() is null |
| // which can only occur for vectors without inline capacity. |
| // See: https://bugs.webkit.org/show_bug.cgi?id=109792 |
| template <wtf_size_t inlineCapacity> |
| explicit String(const Vector<UChar, inlineCapacity>&); |
| |
| // Construct a string with UTF-16 data, from a null-terminated source. |
| String(const UChar*); |
| String(const char16_t* chars) |
| : String(reinterpret_cast<const UChar*>(chars)) {} |
| |
| // Construct a string with latin1 data. |
| String(const LChar* characters, unsigned length); |
| String(const char* characters, unsigned length); |
| |
| #if defined(ARCH_CPU_64_BITS) |
| // Only define a size_t constructor if size_t is 64 bit otherwise |
| // we'd have a duplicate define. |
| String(const char* characters, size_t length); |
| #endif // defined(ARCH_CPU_64_BITS) |
| |
| // Construct a string with latin1 data, from a null-terminated source. |
| String(const LChar* characters) |
| : String(reinterpret_cast<const char*>(characters)) {} |
| String(const char* characters) |
| : String(characters, characters ? strlen(characters) : 0) {} |
| |
| // Construct a string referencing an existing StringImpl. |
| String(StringImpl* impl) : impl_(impl) {} |
| String(scoped_refptr<StringImpl> impl) : impl_(std::move(impl)) {} |
| |
| void swap(String& o) { impl_.swap(o.impl_); } |
| |
| template <typename CharType> |
| static String Adopt(StringBuffer<CharType>& buffer) { |
| if (!buffer.length()) |
| return StringImpl::empty_; |
| return String(buffer.Release()); |
| } |
| |
| explicit operator bool() const { return !IsNull(); } |
| bool IsNull() const { return !impl_; } |
| bool IsEmpty() const { return !impl_ || !impl_->length(); } |
| |
| StringImpl* Impl() const { return impl_.get(); } |
| scoped_refptr<StringImpl> ReleaseImpl() { return std::move(impl_); } |
| |
| unsigned length() const { |
| if (!impl_) |
| return 0; |
| return impl_->length(); |
| } |
| |
| const LChar* Characters8() const { |
| if (!impl_) |
| return nullptr; |
| DCHECK(impl_->Is8Bit()); |
| return impl_->Characters8(); |
| } |
| |
| const UChar* Characters16() const { |
| if (!impl_) |
| return nullptr; |
| DCHECK(!impl_->Is8Bit()); |
| return impl_->Characters16(); |
| } |
| |
| ALWAYS_INLINE const void* Bytes() const { |
| if (!impl_) |
| return nullptr; |
| return impl_->Bytes(); |
| } |
| |
| // Return characters8() or characters16() depending on CharacterType. |
| template <typename CharacterType> |
| inline const CharacterType* GetCharacters() const; |
| |
| bool Is8Bit() const { return impl_->Is8Bit(); } |
| |
| CString Ascii() const; |
| CString Latin1() const; |
| CString Utf8(UTF8ConversionMode = kLenientUTF8Conversion) const; |
| |
| UChar operator[](unsigned index) const { |
| if (!impl_ || index >= impl_->length()) |
| return 0; |
| return (*impl_)[index]; |
| } |
| |
| static String Number(int); |
| static String Number(unsigned); |
| static String Number(long); |
| static String Number(unsigned long); |
| static String Number(long long); |
| static String Number(unsigned long long); |
| |
| static String Number(double, unsigned precision = 6); |
| |
| // Number to String conversion following the ECMAScript definition. |
| static String NumberToStringECMAScript(double); |
| static String NumberToStringFixedWidth(double, unsigned decimal_places); |
| |
| // Find characters. |
| wtf_size_t find(UChar c, unsigned start = 0) const { |
| return impl_ ? impl_->Find(c, start) : kNotFound; |
| } |
| wtf_size_t find(LChar c, unsigned start = 0) const { |
| return impl_ ? impl_->Find(c, start) : kNotFound; |
| } |
| wtf_size_t find(char c, unsigned start = 0) const { |
| return find(static_cast<LChar>(c), start); |
| } |
| wtf_size_t Find(CharacterMatchFunctionPtr match_function, |
| unsigned start = 0) const { |
| return impl_ ? impl_->Find(match_function, start) : kNotFound; |
| } |
| |
| // Find substrings. |
| wtf_size_t Find( |
| const StringView& value, |
| unsigned start = 0, |
| TextCaseSensitivity case_sensitivity = kTextCaseSensitive) const { |
| return impl_ |
| ? DISPATCH_CASE_OP(case_sensitivity, impl_->Find, (value, start)) |
| : kNotFound; |
| } |
| |
| // Unicode aware case insensitive string matching. Non-ASCII characters might |
| // match to ASCII characters. This function is rarely used to implement web |
| // platform features. |
| wtf_size_t FindIgnoringCase(const StringView& value, |
| unsigned start = 0) const { |
| return impl_ ? impl_->FindIgnoringCase(value, start) : kNotFound; |
| } |
| |
| // ASCII case insensitive string matching. |
| wtf_size_t FindIgnoringASCIICase(const StringView& value, |
| unsigned start = 0) const { |
| return impl_ ? impl_->FindIgnoringASCIICase(value, start) : kNotFound; |
| } |
| |
| bool Contains(char c) const { return find(c) != kNotFound; } |
| bool Contains( |
| const StringView& value, |
| TextCaseSensitivity case_sensitivity = kTextCaseSensitive) const { |
| return Find(value, 0, case_sensitivity) != kNotFound; |
| } |
| |
| // Find the last instance of a single character or string. |
| wtf_size_t ReverseFind(UChar c, unsigned start = UINT_MAX) const { |
| return impl_ ? impl_->ReverseFind(c, start) : kNotFound; |
| } |
| wtf_size_t ReverseFind(const StringView& value, |
| unsigned start = UINT_MAX) const { |
| return impl_ ? impl_->ReverseFind(value, start) : kNotFound; |
| } |
| |
| UChar32 CharacterStartingAt(unsigned) const; |
| |
| bool StartsWith( |
| const StringView& prefix, |
| TextCaseSensitivity case_sensitivity = kTextCaseSensitive) const { |
| return impl_ |
| ? DISPATCH_CASE_OP(case_sensitivity, impl_->StartsWith, (prefix)) |
| : prefix.IsEmpty(); |
| } |
| bool StartsWithIgnoringCase(const StringView& prefix) const { |
| return impl_ ? impl_->StartsWithIgnoringCase(prefix) : prefix.IsEmpty(); |
| } |
| bool StartsWithIgnoringASCIICase(const StringView& prefix) const { |
| return impl_ ? impl_->StartsWithIgnoringASCIICase(prefix) |
| : prefix.IsEmpty(); |
| } |
| bool StartsWith(UChar character) const { |
| return impl_ ? impl_->StartsWith(character) : false; |
| } |
| |
| bool EndsWith( |
| const StringView& suffix, |
| TextCaseSensitivity case_sensitivity = kTextCaseSensitive) const { |
| return impl_ ? DISPATCH_CASE_OP(case_sensitivity, impl_->EndsWith, (suffix)) |
| : suffix.IsEmpty(); |
| } |
| bool EndsWithIgnoringCase(const StringView& prefix) const { |
| return impl_ ? impl_->EndsWithIgnoringCase(prefix) : prefix.IsEmpty(); |
| } |
| bool EndsWithIgnoringASCIICase(const StringView& prefix) const { |
| return impl_ ? impl_->EndsWithIgnoringASCIICase(prefix) : prefix.IsEmpty(); |
| } |
| bool EndsWith(UChar character) const { |
| return impl_ ? impl_->EndsWith(character) : false; |
| } |
| |
| void append(const StringView&); |
| void append(LChar); |
| void append(char c) { append(static_cast<LChar>(c)); } |
| void append(UChar); |
| void insert(const StringView&, unsigned pos); |
| |
| // TODO(esprehn): replace strangely both modifies this String *and* return a |
| // value. It should only do one of those. |
| String& Replace(UChar pattern, UChar replacement) { |
| if (impl_) |
| impl_ = impl_->Replace(pattern, replacement); |
| return *this; |
| } |
| String& Replace(UChar pattern, const StringView& replacement) { |
| if (impl_) |
| impl_ = impl_->Replace(pattern, replacement); |
| return *this; |
| } |
| String& Replace(const StringView& pattern, const StringView& replacement) { |
| if (impl_) |
| impl_ = impl_->Replace(pattern, replacement); |
| return *this; |
| } |
| String& replace(unsigned index, |
| unsigned length_to_replace, |
| const StringView& replacement) { |
| if (impl_) |
| impl_ = impl_->Replace(index, length_to_replace, replacement); |
| return *this; |
| } |
| |
| void Fill(UChar c) { |
| if (impl_) |
| impl_ = impl_->Fill(c); |
| } |
| |
| void Ensure16Bit(); |
| |
| void Truncate(unsigned length); |
| void Remove(unsigned start, unsigned length = 1); |
| |
| String Substring(unsigned pos, unsigned len = UINT_MAX) const; |
| String Left(unsigned len) const { return Substring(0, len); } |
| String Right(unsigned len) const { return Substring(length() - len, len); } |
| |
| // Returns a lowercase version of the string. This function might convert |
| // non-ASCII characters to ASCII characters. For example, DeprecatedLower() |
| // for U+212A is 'k'. |
| // This function is rarely used to implement web platform features. See |
| // crbug.com/627682. |
| // This function is deprecated. We should use LowerASCII() or introduce |
| // LowerUnicode(). |
| String DeprecatedLower() const; |
| |
| // |locale_identifier| is case-insensitive, and accepts either of "aa_aa" or |
| // "aa-aa". Empty/null |locale_identifier| indicates locale-independent |
| // Unicode case conversion. |
| String LowerUnicode(const AtomicString& locale_identifier) const; |
| String UpperUnicode(const AtomicString& locale_identifier) const; |
| |
| // Returns a lowercase version of the string. |
| // This function converts ASCII characters only. |
| String LowerASCII() const; |
| // Returns a uppercase version of the string. |
| // This function converts ASCII characters only. |
| String UpperASCII() const; |
| |
| String StripWhiteSpace() const; |
| String StripWhiteSpace(IsWhiteSpaceFunctionPtr) const; |
| String SimplifyWhiteSpace(StripBehavior = kStripExtraWhiteSpace) const; |
| String SimplifyWhiteSpace(IsWhiteSpaceFunctionPtr, |
| StripBehavior = kStripExtraWhiteSpace) const; |
| |
| String RemoveCharacters(CharacterMatchFunctionPtr) const; |
| template <bool isSpecialCharacter(UChar)> |
| bool IsAllSpecialCharacters() const; |
| |
| // Return the string with case folded for case insensitive comparison. |
| String FoldCase() const; |
| |
| // Takes a printf format and args and prints into a String. |
| // This function supports Latin-1 characters only. |
| PRINTF_FORMAT(1, 2) static String Format(const char* format, ...); |
| |
| // Returns a version suitable for gtest and base/logging.*. It prepends and |
| // appends double-quotes, and escapes characters other than ASCII printables. |
| String EncodeForDebugging() const; |
| |
| // Returns an uninitialized string. The characters needs to be written |
| // into the buffer returned in data before the returned string is used. |
| // Failure to do this will have unpredictable results. |
| static String CreateUninitialized(unsigned length, UChar*& data) { |
| return StringImpl::CreateUninitialized(length, data); |
| } |
| static String CreateUninitialized(unsigned length, LChar*& data) { |
| return StringImpl::CreateUninitialized(length, data); |
| } |
| |
| void Split(const StringView& separator, |
| bool allow_empty_entries, |
| Vector<String>& result) const; |
| void Split(const StringView& separator, Vector<String>& result) const { |
| Split(separator, false, result); |
| } |
| void Split(UChar separator, |
| bool allow_empty_entries, |
| Vector<String>& result) const; |
| void Split(UChar separator, Vector<String>& result) const { |
| Split(separator, false, result); |
| } |
| |
| // Copy characters out of the string. See StringImpl.h for detailed docs. |
| unsigned CopyTo(UChar* buffer, unsigned start, unsigned max_length) const { |
| return impl_ ? impl_->CopyTo(buffer, start, max_length) : 0; |
| } |
| template <typename BufferType> |
| void AppendTo(BufferType&, |
| unsigned start = 0, |
| unsigned length = UINT_MAX) const; |
| template <typename BufferType> |
| void PrependTo(BufferType&, |
| unsigned start = 0, |
| unsigned length = UINT_MAX) const; |
| |
| // Convert the string into a number. |
| |
| // The following ToFooStrict functions accept: |
| // - leading '+' |
| // - leading Unicode whitespace |
| // - trailing Unicode whitespace |
| // - no "-0" (ToUIntStrict and ToUInt64Strict) |
| // - no out-of-range numbers which the resultant type can't represent |
| // |
| // If the input string is not acceptable, 0 is returned and |*ok| becomes |
| // |false|. |
| // |
| // We can use these functions to implement a Web Platform feature only if the |
| // input string is already valid according to the specification of the |
| // feature. |
| int ToIntStrict(bool* ok = nullptr) const; |
| unsigned ToUIntStrict(bool* ok = nullptr) const; |
| unsigned HexToUIntStrict(bool* ok) const; |
| int64_t ToInt64Strict(bool* ok = nullptr) const; |
| uint64_t ToUInt64Strict(bool* ok = nullptr) const; |
| |
| // The following ToFoo functions accept: |
| // - leading '+' |
| // - leading Unicode whitespace |
| // - trailing garbage |
| // - no "-0" (ToUInt and ToUInt64) |
| // - no out-of-range numbers which the resultant type can't represent |
| // |
| // If the input string is not acceptable, 0 is returned and |*ok| becomes |
| // |false|. |
| // |
| // We can use these functions to implement a Web Platform feature only if the |
| // input string is already valid according to the specification of the |
| // feature. |
| int ToInt(bool* ok = nullptr) const; |
| unsigned ToUInt(bool* ok = nullptr) const; |
| |
| // These functions accepts: |
| // - leading '+' |
| // - numbers without leading zeros such as ".5" |
| // - numbers ending with "." such as "3." |
| // - scientific notation |
| // - leading whitespace (IsASCIISpace, not IsHTMLSpace) |
| // - no trailing whitespace |
| // - no trailing garbage |
| // - no numbers such as "NaN" "Infinity" |
| // |
| // A huge absolute number which a double/float can't represent is accepted, |
| // and +Infinity or -Infinity is returned. |
| // |
| // A small absolute numbers which a double/float can't represent is accepted, |
| // and 0 is returned |
| // |
| // If the input string is not acceptable, 0.0 is returned and |*ok| becomes |
| // |false|. |
| // |
| // We can use these functions to implement a Web Platform feature only if the |
| // input string is already valid according to the specification of the |
| // feature. |
| // |
| // FIXME: Like the strict functions above, these give false for "ok" when |
| // there is trailing garbage. Like the non-strict functions above, these |
| // return the value when there is trailing garbage. It would be better if |
| // these were more consistent with the above functions instead. |
| double ToDouble(bool* ok = nullptr) const; |
| float ToFloat(bool* ok = nullptr) const; |
| |
| String IsolatedCopy() const; |
| bool IsSafeToSendToAnotherThread() const; |
| |
| #ifdef __OBJC__ |
| String(NSString*); |
| |
| // This conversion maps null string to "", which loses the meaning of null |
| // string, but we need this mapping because AppKit crashes when passed nil |
| // NSStrings. |
| operator NSString*() const { |
| if (!impl_) |
| return @""; |
| return *impl_; |
| } |
| #endif |
| |
| static String Make8BitFrom16BitSource(const UChar*, wtf_size_t); |
| template <wtf_size_t inlineCapacity> |
| static String Make8BitFrom16BitSource( |
| const Vector<UChar, inlineCapacity>& buffer) { |
| return Make8BitFrom16BitSource(buffer.data(), buffer.size()); |
| } |
| |
| static String Make16BitFrom8BitSource(const LChar*, wtf_size_t); |
| |
| // String::fromUTF8 will return a null string if |
| // the input data contains invalid UTF-8 sequences. |
| static String FromUTF8(const LChar*, size_t); |
| static String FromUTF8(const LChar*); |
| static String FromUTF8(const char* s, size_t length) { |
| return FromUTF8(reinterpret_cast<const LChar*>(s), length); |
| } |
| static String FromUTF8(const char* s) { |
| return FromUTF8(reinterpret_cast<const LChar*>(s)); |
| } |
| static String FromUTF8(const CString&); |
| |
| // Tries to convert the passed in string to UTF-8, but will fall back to |
| // Latin-1 if the string is not valid UTF-8. |
| static String FromUTF8WithLatin1Fallback(const LChar*, size_t); |
| static String FromUTF8WithLatin1Fallback(const char* s, size_t length) { |
| return FromUTF8WithLatin1Fallback(reinterpret_cast<const LChar*>(s), |
| length); |
| } |
| |
| bool ContainsOnlyASCII() const { |
| return !impl_ || impl_->ContainsOnlyASCII(); |
| } |
| bool ContainsOnlyLatin1() const; |
| bool ContainsOnlyWhitespace() const { |
| return !impl_ || impl_->ContainsOnlyWhitespace(); |
| } |
| |
| size_t CharactersSizeInBytes() const { |
| return impl_ ? impl_->CharactersSizeInBytes() : 0; |
| } |
| |
| #ifndef NDEBUG |
| // For use in the debugger. |
| void Show() const; |
| #endif |
| |
| private: |
| friend struct HashTraits<String>; |
| |
| template <typename CharacterType> |
| void AppendInternal(CharacterType); |
| |
| scoped_refptr<StringImpl> impl_; |
| }; |
| |
| #undef DISPATCH_CASE_OP |
| |
| inline bool operator==(const String& a, const String& b) { |
| // We don't use equalStringView here since we want the isAtomic() fast path |
| // inside WTF::equal. |
| return Equal(a.Impl(), b.Impl()); |
| } |
| inline bool operator==(const String& a, const char* b) { |
| return EqualStringView(a, b); |
| } |
| inline bool operator==(const char* a, const String& b) { |
| return b == a; |
| } |
| |
| inline bool operator!=(const String& a, const String& b) { |
| return !(a == b); |
| } |
| inline bool operator!=(const String& a, const char* b) { |
| return !(a == b); |
| } |
| inline bool operator!=(const char* a, const String& b) { |
| return !(a == b); |
| } |
| |
| inline bool EqualIgnoringNullity(const String& a, const String& b) { |
| return EqualIgnoringNullity(a.Impl(), b.Impl()); |
| } |
| |
| template <wtf_size_t inlineCapacity> |
| inline bool EqualIgnoringNullity(const Vector<UChar, inlineCapacity>& a, |
| const String& b) { |
| return EqualIgnoringNullity(a, b.Impl()); |
| } |
| |
| inline void swap(String& a, String& b) { |
| a.swap(b); |
| } |
| |
| // Definitions of string operations |
| |
| template <wtf_size_t inlineCapacity> |
| String::String(const Vector<UChar, inlineCapacity>& vector) |
| : impl_(vector.size() ? StringImpl::Create(vector.data(), vector.size()) |
| : StringImpl::empty_) {} |
| |
| template <> |
| inline const LChar* String::GetCharacters<LChar>() const { |
| DCHECK(Is8Bit()); |
| return Characters8(); |
| } |
| |
| template <> |
| inline const UChar* String::GetCharacters<UChar>() const { |
| DCHECK(!Is8Bit()); |
| return Characters16(); |
| } |
| |
| inline bool String::ContainsOnlyLatin1() const { |
| if (IsEmpty()) |
| return true; |
| |
| if (Is8Bit()) |
| return true; |
| |
| const UChar* characters = Characters16(); |
| UChar ored = 0; |
| for (wtf_size_t i = 0; i < impl_->length(); ++i) |
| ored |= characters[i]; |
| return !(ored & 0xFF00); |
| } |
| |
| #ifdef __OBJC__ |
| // This is for situations in WebKit where the long standing behavior has been |
| // "nil if empty", so we try to maintain longstanding behavior for the sake of |
| // entrenched clients |
| inline NSString* NsStringNilIfEmpty(const String& str) { |
| return str.IsEmpty() ? nil : (NSString*)str; |
| } |
| #endif |
| |
| WTF_EXPORT int CodePointCompare(const String&, const String&); |
| |
| inline bool CodePointCompareLessThan(const String& a, const String& b) { |
| return CodePointCompare(a.Impl(), b.Impl()) < 0; |
| } |
| |
| WTF_EXPORT int CodePointCompareIgnoringASCIICase(const String&, const char*); |
| |
| template <bool isSpecialCharacter(UChar)> |
| inline bool String::IsAllSpecialCharacters() const { |
| return StringView(*this).IsAllSpecialCharacters<isSpecialCharacter>(); |
| } |
| |
| template <typename BufferType> |
| void String::AppendTo(BufferType& result, |
| unsigned position, |
| unsigned length) const { |
| if (!impl_) |
| return; |
| impl_->AppendTo(result, position, length); |
| } |
| |
| template <typename BufferType> |
| void String::PrependTo(BufferType& result, |
| unsigned position, |
| unsigned length) const { |
| if (!impl_) |
| return; |
| impl_->PrependTo(result, position, length); |
| } |
| |
| // StringHash is the default hash for String |
| template <typename T> |
| struct DefaultHash; |
| template <> |
| struct DefaultHash<String> { |
| typedef StringHash Hash; |
| }; |
| |
| // Shared global empty string. |
| WTF_EXPORT extern const String& g_empty_string; |
| WTF_EXPORT extern const String& g_empty_string16_bit; |
| WTF_EXPORT extern const String& g_xmlns_with_colon; |
| |
| // Pretty printer for gtest and base/logging.*. It prepends and appends |
| // double-quotes, and escapes characters other than ASCII printables. |
| WTF_EXPORT std::ostream& operator<<(std::ostream&, const String&); |
| |
| inline StringView::StringView(const String& string, |
| unsigned offset, |
| unsigned length) |
| : StringView(string.Impl(), offset, length) {} |
| inline StringView::StringView(const String& string, unsigned offset) |
| : StringView(string.Impl(), offset) {} |
| inline StringView::StringView(const String& string) |
| : StringView(string.Impl()) {} |
| |
| } // namespace WTF |
| |
| WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(String); |
| |
| using WTF::CString; |
| using WTF::kStrictUTF8Conversion; |
| using WTF::kStrictUTF8ConversionReplacingUnpairedSurrogatesWithFFFD; |
| using WTF::String; |
| using WTF::g_empty_string; |
| using WTF::g_empty_string16_bit; |
| using WTF::Equal; |
| using WTF::Find; |
| using WTF::IsSpaceOrNewline; |
| |
| #include "third_party/blink/renderer/platform/wtf/text/atomic_string.h" |
| #endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_WTF_TEXT_WTF_STRING_H_ |