15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) Research In Motion Limited 2011. All rights reserved. 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is free software; you can redistribute it and/or 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modify it under the terms of the GNU Library General Public 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * License as published by the Free Software Foundation; either 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * version 2 of the License, or (at your option) any later version. 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is distributed in the hope that it will be useful, 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * but WITHOUT ANY WARRANTY; without even the implied warranty of 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Library General Public License for more details. 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * You should have received a copy of the GNU Library General Public License 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * along with this library; see the file COPYING.LIB. If not, write to 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Boston, MA 02110-1301, USA. 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef StringOperators_h 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define StringOperators_h 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 257242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci#include "StringConcatenate.h" 267242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WTF { 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template<typename StringType1, typename StringType2> 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class StringAppend { 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 327242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci StringAppend(StringType1 string1, StringType2 string2); 337242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 347242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci operator String() const; 357242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 367242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci operator AtomicString() const; 377242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 387242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci bool is8Bit(); 397242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 407242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci void writeTo(LChar* destination); 417242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 427242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci void writeTo(UChar* destination); 437242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 447242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci unsigned length(); 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) StringType1 m_string1; 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) StringType2 m_string2; 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template<typename StringType1, typename StringType2> 527242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano TucciStringAppend<StringType1, StringType2>::StringAppend(StringType1 string1, StringType2 string2) 537242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci : m_string1(string1) 547242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci , m_string2(string2) 557242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci{ 567242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci} 577242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 587242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccitemplate<typename StringType1, typename StringType2> 597242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano TucciStringAppend<StringType1, StringType2>::operator String() const 607242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci{ 617242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci return String(makeString(m_string1, m_string2)); 627242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci} 637242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 647242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccitemplate<typename StringType1, typename StringType2> 657242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano TucciStringAppend<StringType1, StringType2>::operator AtomicString() const 667242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci{ 677242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci return AtomicString(makeString(m_string1, m_string2)); 687242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci} 697242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 707242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccitemplate<typename StringType1, typename StringType2> 717242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccibool StringAppend<StringType1, StringType2>::is8Bit() 727242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci{ 737242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci StringTypeAdapter<StringType1> adapter1(m_string1); 747242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci StringTypeAdapter<StringType2> adapter2(m_string2); 757242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci return adapter1.is8Bit() && adapter2.is8Bit(); 767242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci} 777242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 787242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccitemplate<typename StringType1, typename StringType2> 797242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccivoid StringAppend<StringType1, StringType2>::writeTo(LChar* destination) 807242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci{ 817242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci ASSERT(is8Bit()); 827242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci StringTypeAdapter<StringType1> adapter1(m_string1); 837242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci StringTypeAdapter<StringType2> adapter2(m_string2); 847242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci adapter1.writeTo(destination); 857242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci adapter2.writeTo(destination + adapter1.length()); 867242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci} 877242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 887242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccitemplate<typename StringType1, typename StringType2> 897242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccivoid StringAppend<StringType1, StringType2>::writeTo(UChar* destination) 907242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci{ 917242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci StringTypeAdapter<StringType1> adapter1(m_string1); 927242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci StringTypeAdapter<StringType2> adapter2(m_string2); 937242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci adapter1.writeTo(destination); 947242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci adapter2.writeTo(destination + adapter1.length()); 957242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci} 967242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 977242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccitemplate<typename StringType1, typename StringType2> 987242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciunsigned StringAppend<StringType1, StringType2>::length() 997242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci{ 1007242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci StringTypeAdapter<StringType1> adapter1(m_string1); 1017242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci StringTypeAdapter<StringType2> adapter2(m_string2); 1027242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci return adapter1.length() + adapter2.length(); 1037242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci} 1047242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci 1057242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccitemplate<typename StringType1, typename StringType2> 1065c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class StringTypeAdapter<StringAppend<StringType1, StringType2> > { 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) StringTypeAdapter<StringAppend<StringType1, StringType2> >(StringAppend<StringType1, StringType2>& buffer) 1095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) : m_buffer(buffer) 1105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 1115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) unsigned length() { return m_buffer.length(); } 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool is8Bit() { return m_buffer.is8Bit(); } 1165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void writeTo(LChar* destination) { m_buffer.writeTo(destination); } 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void writeTo(UChar* destination) { m_buffer.writeTo(destination); } 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) StringAppend<StringType1, StringType2>& m_buffer; 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 1235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)inline StringAppend<const char*, String> operator+(const char* string1, const String& string2) 1255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return StringAppend<const char*, String>(string1, string2); 1275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)inline StringAppend<const char*, AtomicString> operator+(const char* string1, const AtomicString& string2) 1305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return StringAppend<const char*, AtomicString>(string1, string2); 1325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template<typename U, typename V> 135926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)inline StringAppend<const char*, StringAppend<U, V> > operator+(const char* string1, const StringAppend<U, V>& string2) 1365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return StringAppend<const char*, StringAppend<U, V> >(string1, string2); 1385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)inline StringAppend<const UChar*, String> operator+(const UChar* string1, const String& string2) 1415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return StringAppend<const UChar*, String>(string1, string2); 1435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)inline StringAppend<const UChar*, AtomicString> operator+(const UChar* string1, const AtomicString& string2) 1465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return StringAppend<const UChar*, AtomicString>(string1, string2); 1485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template<typename U, typename V> 151926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)inline StringAppend<const UChar*, StringAppend<U, V> > operator+(const UChar* string1, const StringAppend<U, V>& string2) 1525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return StringAppend<const UChar*, StringAppend<U, V> >(string1, string2); 1545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template<typename T> 1575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)StringAppend<String, T> operator+(const String& string1, T string2) 1585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return StringAppend<String, T>(string1, string2); 1605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template<typename U, typename V, typename W> 1635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)StringAppend<StringAppend<U, V>, W> operator+(const StringAppend<U, V>& string1, W string2) 1645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return StringAppend<StringAppend<U, V>, W>(string1, string2); 1665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} // namespace WTF 1695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // StringOperators_h 171