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 35 namespace WebCore { 36 37 class IntPoint; 38 class IntRect; 39 class LayoutPoint; 40 class FloatPoint; 41 class FloatRect; 42 class FloatSize; 43 44 class PLATFORM_EXPORT TextStream { 45 public: 46 struct FormatNumberRespectingIntegers { FormatNumberRespectingIntegersFormatNumberRespectingIntegers47 FormatNumberRespectingIntegers(double number) : value(number) { } 48 double value; 49 }; 50 51 TextStream& operator<<(bool); 52 TextStream& operator<<(int); 53 TextStream& operator<<(unsigned); 54 TextStream& operator<<(long); 55 TextStream& operator<<(unsigned long); 56 TextStream& operator<<(long long); 57 TextStream& operator<<(unsigned long long); 58 TextStream& operator<<(float); 59 TextStream& operator<<(double); 60 TextStream& operator<<(const char*); 61 TextStream& operator<<(const void*); 62 TextStream& operator<<(const String&); 63 TextStream& operator<<(const FormatNumberRespectingIntegers&); 64 65 String release(); 66 67 private: 68 StringBuilder m_text; 69 }; 70 71 PLATFORM_EXPORT TextStream& operator<<(TextStream&, const IntPoint&); 72 PLATFORM_EXPORT TextStream& operator<<(TextStream&, const IntRect&); 73 PLATFORM_EXPORT TextStream& operator<<(TextStream&, const FloatPoint&); 74 PLATFORM_EXPORT TextStream& operator<<(TextStream&, const FloatSize&); 75 PLATFORM_EXPORT TextStream& operator<<(TextStream&, const FloatRect&); 76 77 PLATFORM_EXPORT void writeIndent(TextStream&, int indent); 78 79 template<typename Item> 80 TextStream& operator<<(TextStream& ts, const Vector<Item>& vector) 81 { 82 ts << "["; 83 84 unsigned size = vector.size(); 85 for (unsigned i = 0; i < size; ++i) { 86 ts << vector[i]; 87 if (i < size - 1) 88 ts << ", "; 89 } 90 91 ts << "]"; 92 return ts; 93 } 94 95 } 96 97 #endif 98