1/* 2 * Copyright (C) 2004, 2008 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef TextStream_h 27#define TextStream_h 28 29#include "platform/PlatformExport.h" 30#include "wtf/Forward.h" 31#include "wtf/Vector.h" 32#include "wtf/text/StringBuilder.h" 33#include "wtf/unicode/Unicode.h" 34 35namespace blink { 36 37class IntPoint; 38class IntRect; 39class FloatPoint; 40class FloatRect; 41class FloatSize; 42 43class PLATFORM_EXPORT TextStream { 44public: 45 struct FormatNumberRespectingIntegers { 46 FormatNumberRespectingIntegers(double number) : value(number) { } 47 double value; 48 }; 49 50 TextStream& operator<<(bool); 51 TextStream& operator<<(int); 52 TextStream& operator<<(unsigned); 53 TextStream& operator<<(long); 54 TextStream& operator<<(unsigned long); 55 TextStream& operator<<(long long); 56 TextStream& operator<<(unsigned long long); 57 TextStream& operator<<(float); 58 TextStream& operator<<(double); 59 TextStream& operator<<(const char*); 60 TextStream& operator<<(const void*); 61 TextStream& operator<<(const String&); 62 TextStream& operator<<(const FormatNumberRespectingIntegers&); 63 64 String release(); 65 66private: 67 StringBuilder m_text; 68}; 69 70PLATFORM_EXPORT TextStream& operator<<(TextStream&, const IntPoint&); 71PLATFORM_EXPORT TextStream& operator<<(TextStream&, const IntRect&); 72PLATFORM_EXPORT TextStream& operator<<(TextStream&, const FloatPoint&); 73PLATFORM_EXPORT TextStream& operator<<(TextStream&, const FloatSize&); 74PLATFORM_EXPORT TextStream& operator<<(TextStream&, const FloatRect&); 75 76PLATFORM_EXPORT void writeIndent(TextStream&, int indent); 77 78template<typename Item> 79TextStream& operator<<(TextStream& ts, const Vector<Item>& vector) 80{ 81 ts << "["; 82 83 unsigned size = vector.size(); 84 for (unsigned i = 0; i < size; ++i) { 85 ts << vector[i]; 86 if (i < size - 1) 87 ts << ", "; 88 } 89 90 ts << "]"; 91 return ts; 92} 93 94} 95 96#endif 97