mirror of
https://github.com/mozilla/gecko-dev.git
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889d778644
--HG-- rename : xpcom/string/public/nsAString.h => xpcom/string/nsAString.h rename : xpcom/string/public/nsAlgorithm.h => xpcom/string/nsAlgorithm.h rename : xpcom/string/public/nsCharTraits.h => xpcom/string/nsCharTraits.h rename : xpcom/string/src/nsDependentString.cpp => xpcom/string/nsDependentString.cpp rename : xpcom/string/public/nsDependentString.h => xpcom/string/nsDependentString.h rename : xpcom/string/src/nsDependentSubstring.cpp => xpcom/string/nsDependentSubstring.cpp rename : xpcom/string/public/nsDependentSubstring.h => xpcom/string/nsDependentSubstring.h rename : xpcom/string/public/nsEmbedString.h => xpcom/string/nsEmbedString.h rename : xpcom/string/public/nsLiteralString.h => xpcom/string/nsLiteralString.h rename : xpcom/string/public/nsPrintfCString.h => xpcom/string/nsPrintfCString.h rename : xpcom/string/src/nsPromiseFlatString.cpp => xpcom/string/nsPromiseFlatString.cpp rename : xpcom/string/public/nsPromiseFlatString.h => xpcom/string/nsPromiseFlatString.h rename : xpcom/string/src/nsReadableUtils.cpp => xpcom/string/nsReadableUtils.cpp rename : xpcom/string/public/nsReadableUtils.h => xpcom/string/nsReadableUtils.h rename : xpcom/string/src/nsString.cpp => xpcom/string/nsString.cpp rename : xpcom/string/public/nsString.h => xpcom/string/nsString.h rename : xpcom/string/public/nsStringBuffer.h => xpcom/string/nsStringBuffer.h rename : xpcom/string/src/nsStringComparator.cpp => xpcom/string/nsStringComparator.cpp rename : xpcom/string/public/nsStringFwd.h => xpcom/string/nsStringFwd.h rename : xpcom/string/public/nsStringIterator.h => xpcom/string/nsStringIterator.h rename : xpcom/string/src/nsStringObsolete.cpp => xpcom/string/nsStringObsolete.cpp rename : xpcom/string/src/nsSubstring.cpp => xpcom/string/nsSubstring.cpp rename : xpcom/string/public/nsSubstring.h => xpcom/string/nsSubstring.h rename : xpcom/string/src/nsSubstringTuple.cpp => xpcom/string/nsSubstringTuple.cpp rename : xpcom/string/public/nsSubstringTuple.h => xpcom/string/nsSubstringTuple.h rename : xpcom/string/src/nsTDependentString.cpp => xpcom/string/nsTDependentString.cpp rename : xpcom/string/public/nsTDependentString.h => xpcom/string/nsTDependentString.h rename : xpcom/string/src/nsTDependentSubstring.cpp => xpcom/string/nsTDependentSubstring.cpp rename : xpcom/string/public/nsTDependentSubstring.h => xpcom/string/nsTDependentSubstring.h rename : xpcom/string/public/nsTLiteralString.h => xpcom/string/nsTLiteralString.h rename : xpcom/string/src/nsTPromiseFlatString.cpp => xpcom/string/nsTPromiseFlatString.cpp rename : xpcom/string/public/nsTPromiseFlatString.h => xpcom/string/nsTPromiseFlatString.h rename : xpcom/string/src/nsTString.cpp => xpcom/string/nsTString.cpp rename : xpcom/string/public/nsTString.h => xpcom/string/nsTString.h rename : xpcom/string/src/nsTStringComparator.cpp => xpcom/string/nsTStringComparator.cpp rename : xpcom/string/src/nsTStringObsolete.cpp => xpcom/string/nsTStringObsolete.cpp rename : xpcom/string/src/nsTSubstring.cpp => xpcom/string/nsTSubstring.cpp rename : xpcom/string/public/nsTSubstring.h => xpcom/string/nsTSubstring.h rename : xpcom/string/src/nsTSubstringTuple.cpp => xpcom/string/nsTSubstringTuple.cpp rename : xpcom/string/public/nsTSubstringTuple.h => xpcom/string/nsTSubstringTuple.h rename : xpcom/string/public/nsUTF8Utils.h => xpcom/string/nsUTF8Utils.h rename : xpcom/string/src/nsUTF8UtilsSSE2.cpp => xpcom/string/nsUTF8UtilsSSE2.cpp rename : xpcom/string/public/nsXPCOMStrings.h => xpcom/string/nsXPCOMStrings.h rename : xpcom/string/public/nsXPIDLString.h => xpcom/string/nsXPIDLString.h rename : xpcom/string/public/string-template-def-char.h => xpcom/string/string-template-def-char.h rename : xpcom/string/public/string-template-def-unichar.h => xpcom/string/string-template-def-unichar.h rename : xpcom/string/public/string-template-undef.h => xpcom/string/string-template-undef.h
216 lines
4.9 KiB
C++
216 lines
4.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsString_h___
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#define nsString_h___
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#include "mozilla/Attributes.h"
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#include "nsSubstring.h"
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#include "nsDependentSubstring.h"
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#include "nsReadableUtils.h"
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#include <new>
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// enable support for the obsolete string API if not explicitly disabled
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#ifndef MOZ_STRING_WITH_OBSOLETE_API
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#define MOZ_STRING_WITH_OBSOLETE_API 1
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#endif
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#if MOZ_STRING_WITH_OBSOLETE_API
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// radix values for ToInteger/AppendInt
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#define kRadix10 (10)
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#define kRadix16 (16)
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#define kAutoDetect (100)
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#define kRadixUnknown (kAutoDetect+1)
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#define IGNORE_CASE (true)
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#endif
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// declare nsString, et. al.
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#include "string-template-def-unichar.h"
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#include "nsTString.h"
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#include "string-template-undef.h"
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// declare nsCString, et. al.
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#include "string-template-def-char.h"
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#include "nsTString.h"
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#include "string-template-undef.h"
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static_assert(sizeof(char16_t) == 2, "size of char16_t must be 2");
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static_assert(sizeof(nsString::char_type) == 2,
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"size of nsString::char_type must be 2");
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static_assert(nsString::char_type(-1) > nsString::char_type(0),
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"nsString::char_type must be unsigned");
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static_assert(sizeof(nsCString::char_type) == 1,
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"size of nsCString::char_type must be 1");
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/**
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* A helper class that converts a UTF-16 string to ASCII in a lossy manner
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*/
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class NS_LossyConvertUTF16toASCII : public nsAutoCString
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{
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public:
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explicit NS_LossyConvertUTF16toASCII(const char16_t* aString)
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{
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LossyAppendUTF16toASCII(aString, *this);
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}
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NS_LossyConvertUTF16toASCII(const char16_t* aString, uint32_t aLength)
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{
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LossyAppendUTF16toASCII(Substring(aString, aLength), *this);
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}
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#ifdef MOZ_USE_CHAR16_WRAPPER
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explicit NS_LossyConvertUTF16toASCII(char16ptr_t aString)
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: NS_LossyConvertUTF16toASCII(static_cast<const char16_t*>(aString))
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{
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}
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NS_LossyConvertUTF16toASCII(char16ptr_t aString, uint32_t aLength)
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: NS_LossyConvertUTF16toASCII(static_cast<const char16_t*>(aString), aLength)
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{
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}
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#endif
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explicit NS_LossyConvertUTF16toASCII(const nsAString& aString)
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{
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LossyAppendUTF16toASCII(aString, *this);
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}
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private:
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// NOT TO BE IMPLEMENTED
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NS_LossyConvertUTF16toASCII(char) MOZ_DELETE;
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};
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class NS_ConvertASCIItoUTF16 : public nsAutoString
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{
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public:
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explicit NS_ConvertASCIItoUTF16(const char* aCString)
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{
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AppendASCIItoUTF16(aCString, *this);
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}
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NS_ConvertASCIItoUTF16(const char* aCString, uint32_t aLength)
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{
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AppendASCIItoUTF16(Substring(aCString, aLength), *this);
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}
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explicit NS_ConvertASCIItoUTF16(const nsACString& aCString)
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{
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AppendASCIItoUTF16(aCString, *this);
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}
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private:
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// NOT TO BE IMPLEMENTED
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NS_ConvertASCIItoUTF16(char16_t) MOZ_DELETE;
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};
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/**
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* A helper class that converts a UTF-16 string to UTF-8
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*/
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class NS_ConvertUTF16toUTF8 : public nsAutoCString
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{
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public:
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explicit NS_ConvertUTF16toUTF8(const char16_t* aString)
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{
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AppendUTF16toUTF8(aString, *this);
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}
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NS_ConvertUTF16toUTF8(const char16_t* aString, uint32_t aLength)
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{
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AppendUTF16toUTF8(Substring(aString, aLength), *this);
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}
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#ifdef MOZ_USE_CHAR16_WRAPPER
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NS_ConvertUTF16toUTF8(char16ptr_t aString)
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: NS_ConvertUTF16toUTF8(static_cast<const char16_t*>(aString))
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{
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}
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NS_ConvertUTF16toUTF8(char16ptr_t aString, uint32_t aLength)
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: NS_ConvertUTF16toUTF8(static_cast<const char16_t*>(aString), aLength)
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{
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}
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#endif
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explicit NS_ConvertUTF16toUTF8(const nsAString& aString)
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{
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AppendUTF16toUTF8(aString, *this);
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}
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private:
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// NOT TO BE IMPLEMENTED
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NS_ConvertUTF16toUTF8(char) MOZ_DELETE;
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};
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class NS_ConvertUTF8toUTF16 : public nsAutoString
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{
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public:
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explicit NS_ConvertUTF8toUTF16(const char* aCString)
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{
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AppendUTF8toUTF16(aCString, *this);
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}
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NS_ConvertUTF8toUTF16(const char* aCString, uint32_t aLength)
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{
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AppendUTF8toUTF16(Substring(aCString, aLength), *this);
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}
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explicit NS_ConvertUTF8toUTF16(const nsACString& aCString)
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{
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AppendUTF8toUTF16(aCString, *this);
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}
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private:
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// NOT TO BE IMPLEMENTED
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NS_ConvertUTF8toUTF16(char16_t) MOZ_DELETE;
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};
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#ifdef MOZ_USE_CHAR16_WRAPPER
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inline char16_t*
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wwc(wchar_t* aStr)
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{
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return reinterpret_cast<char16_t*>(aStr);
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}
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inline wchar_t*
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wwc(char16_t* aStr)
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{
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return reinterpret_cast<wchar_t*>(aStr);
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}
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#else
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inline char16_t*
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wwc(char16_t* aStr)
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{
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return aStr;
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}
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#endif
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// the following are included/declared for backwards compatibility
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typedef nsAutoString nsVoidableString;
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#include "nsDependentString.h"
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#include "nsLiteralString.h"
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#include "nsPromiseFlatString.h"
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// need to include these for backwards compatibility
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#include "nsMemory.h"
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#include <string.h>
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#include <stdio.h>
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#include "plhash.h"
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#endif // !defined(nsString_h___)
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