| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2014 The Chromium Authors. All rights reserved. | 2 * Copyright 2014 The Chromium Authors. All rights reserved. |
| 3 * Use of this source code is governed by a BSD-style license that can be | 3 * Use of this source code is governed by a BSD-style license that can be |
| 4 * found in the LICENSE file. | 4 * found in the LICENSE file. |
| 5 */ | 5 */ |
| 6 | 6 |
| 7 #include "wtf/text/StringConcatenate.h" | 7 #include "wtf/text/StringConcatenate.h" |
| 8 | 8 |
| 9 // This macro is helpful for testing how many intermediate Strings are created w
hile evaluating an | 9 // This macro is helpful for testing how many intermediate Strings are created w
hile evaluating an |
| 10 // expression containing operator+. | 10 // expression containing operator+. |
| 11 #ifndef WTF_STRINGTYPEADAPTER_COPIED_WTF_STRING | 11 #ifndef WTF_STRINGTYPEADAPTER_COPIED_WTF_STRING |
| 12 #define WTF_STRINGTYPEADAPTER_COPIED_WTF_STRING() ((void)0) | 12 #define WTF_STRINGTYPEADAPTER_COPIED_WTF_STRING() ((void)0) |
| 13 #endif | 13 #endif |
| 14 | 14 |
| 15 void WTF::StringTypeAdapter<char*>::writeTo(LChar* destination) | 15 void WTF::StringTypeAdapter<char*>::writeTo(LChar* destination) { |
| 16 { | 16 for (unsigned i = 0; i < m_length; ++i) |
| 17 for (unsigned i = 0; i < m_length; ++i) | 17 destination[i] = static_cast<LChar>(m_buffer[i]); |
| 18 destination[i] = static_cast<LChar>(m_buffer[i]); | |
| 19 } | 18 } |
| 20 | 19 |
| 21 void WTF::StringTypeAdapter<char*>::writeTo(UChar* destination) | 20 void WTF::StringTypeAdapter<char*>::writeTo(UChar* destination) { |
| 22 { | 21 for (unsigned i = 0; i < m_length; ++i) { |
| 23 for (unsigned i = 0; i < m_length; ++i) { | 22 unsigned char c = m_buffer[i]; |
| 24 unsigned char c = m_buffer[i]; | 23 destination[i] = c; |
| 25 destination[i] = c; | 24 } |
| 26 } | |
| 27 } | 25 } |
| 28 | 26 |
| 29 WTF::StringTypeAdapter<LChar*>::StringTypeAdapter(LChar* buffer) | 27 WTF::StringTypeAdapter<LChar*>::StringTypeAdapter(LChar* buffer) |
| 30 : m_buffer(buffer) | 28 : m_buffer(buffer), m_length(strlen(reinterpret_cast<char*>(buffer))) {} |
| 31 , m_length(strlen(reinterpret_cast<char*>(buffer))) | 29 |
| 32 { | 30 void WTF::StringTypeAdapter<LChar*>::writeTo(LChar* destination) { |
| 31 memcpy(destination, m_buffer, m_length * sizeof(LChar)); |
| 33 } | 32 } |
| 34 | 33 |
| 35 void WTF::StringTypeAdapter<LChar*>::writeTo(LChar* destination) | 34 void WTF::StringTypeAdapter<LChar*>::writeTo(UChar* destination) { |
| 36 { | 35 StringImpl::copyChars(destination, m_buffer, m_length); |
| 37 memcpy(destination, m_buffer, m_length * sizeof(LChar)); | |
| 38 } | |
| 39 | |
| 40 void WTF::StringTypeAdapter<LChar*>::writeTo(UChar* destination) | |
| 41 { | |
| 42 StringImpl::copyChars(destination, m_buffer, m_length); | |
| 43 } | 36 } |
| 44 | 37 |
| 45 WTF::StringTypeAdapter<const UChar*>::StringTypeAdapter(const UChar* buffer) | 38 WTF::StringTypeAdapter<const UChar*>::StringTypeAdapter(const UChar* buffer) |
| 46 : m_buffer(buffer) | 39 : m_buffer(buffer) { |
| 47 { | 40 size_t len = 0; |
| 48 size_t len = 0; | 41 while (m_buffer[len] != UChar(0)) |
| 49 while (m_buffer[len] != UChar(0)) | 42 ++len; |
| 50 ++len; | |
| 51 | 43 |
| 52 RELEASE_ASSERT(len <= std::numeric_limits<unsigned>::max()); | 44 RELEASE_ASSERT(len <= std::numeric_limits<unsigned>::max()); |
| 53 | 45 |
| 54 m_length = len; | 46 m_length = len; |
| 55 } | 47 } |
| 56 | 48 |
| 57 void WTF::StringTypeAdapter<const UChar*>::writeTo(UChar* destination) | 49 void WTF::StringTypeAdapter<const UChar*>::writeTo(UChar* destination) { |
| 58 { | 50 memcpy(destination, m_buffer, m_length * sizeof(UChar)); |
| 59 memcpy(destination, m_buffer, m_length * sizeof(UChar)); | |
| 60 } | 51 } |
| 61 | 52 |
| 62 WTF::StringTypeAdapter<const char*>::StringTypeAdapter(const char* buffer) | 53 WTF::StringTypeAdapter<const char*>::StringTypeAdapter(const char* buffer) |
| 63 : m_buffer(buffer) | 54 : m_buffer(buffer), m_length(strlen(buffer)) {} |
| 64 , m_length(strlen(buffer)) | 55 |
| 65 { | 56 void WTF::StringTypeAdapter<const char*>::writeTo(LChar* destination) { |
| 57 memcpy(destination, m_buffer, static_cast<size_t>(m_length) * sizeof(LChar)); |
| 66 } | 58 } |
| 67 | 59 |
| 68 void WTF::StringTypeAdapter<const char*>::writeTo(LChar* destination) | 60 void WTF::StringTypeAdapter<const char*>::writeTo(UChar* destination) { |
| 69 { | 61 for (unsigned i = 0; i < m_length; ++i) { |
| 70 memcpy(destination, m_buffer, static_cast<size_t>(m_length) * sizeof(LChar))
; | 62 unsigned char c = m_buffer[i]; |
| 71 } | 63 destination[i] = c; |
| 72 | 64 } |
| 73 void WTF::StringTypeAdapter<const char*>::writeTo(UChar* destination) | |
| 74 { | |
| 75 for (unsigned i = 0; i < m_length; ++i) { | |
| 76 unsigned char c = m_buffer[i]; | |
| 77 destination[i] = c; | |
| 78 } | |
| 79 } | 65 } |
| 80 | 66 |
| 81 WTF::StringTypeAdapter<const LChar*>::StringTypeAdapter(const LChar* buffer) | 67 WTF::StringTypeAdapter<const LChar*>::StringTypeAdapter(const LChar* buffer) |
| 82 : m_buffer(buffer) | 68 : m_buffer(buffer), |
| 83 , m_length(strlen(reinterpret_cast<const char*>(buffer))) | 69 m_length(strlen(reinterpret_cast<const char*>(buffer))) {} |
| 84 { | 70 |
| 71 void WTF::StringTypeAdapter<const LChar*>::writeTo(LChar* destination) { |
| 72 memcpy(destination, m_buffer, static_cast<size_t>(m_length) * sizeof(LChar)); |
| 85 } | 73 } |
| 86 | 74 |
| 87 void WTF::StringTypeAdapter<const LChar*>::writeTo(LChar* destination) | 75 void WTF::StringTypeAdapter<const LChar*>::writeTo(UChar* destination) { |
| 88 { | 76 StringImpl::copyChars(destination, m_buffer, m_length); |
| 89 memcpy(destination, m_buffer, static_cast<size_t>(m_length) * sizeof(LChar))
; | |
| 90 } | 77 } |
| 91 | 78 |
| 92 void WTF::StringTypeAdapter<const LChar*>::writeTo(UChar* destination) | 79 void WTF::StringTypeAdapter<Vector<char>>::writeTo(LChar* destination) { |
| 93 { | 80 for (size_t i = 0; i < m_buffer.size(); ++i) |
| 94 StringImpl::copyChars(destination, m_buffer, m_length); | 81 destination[i] = static_cast<unsigned char>(m_buffer[i]); |
| 95 } | 82 } |
| 96 | 83 |
| 97 void WTF::StringTypeAdapter<Vector<char>>::writeTo(LChar* destination) | 84 void WTF::StringTypeAdapter<Vector<char>>::writeTo(UChar* destination) { |
| 98 { | 85 for (size_t i = 0; i < m_buffer.size(); ++i) |
| 99 for (size_t i = 0; i < m_buffer.size(); ++i) | 86 destination[i] = static_cast<unsigned char>(m_buffer[i]); |
| 100 destination[i] = static_cast<unsigned char>(m_buffer[i]); | |
| 101 } | 87 } |
| 102 | 88 |
| 103 void WTF::StringTypeAdapter<Vector<char>>::writeTo(UChar* destination) | 89 void WTF::StringTypeAdapter<Vector<LChar>>::writeTo(LChar* destination) { |
| 104 { | 90 for (size_t i = 0; i < m_buffer.size(); ++i) |
| 105 for (size_t i = 0; i < m_buffer.size(); ++i) | 91 destination[i] = m_buffer[i]; |
| 106 destination[i] = static_cast<unsigned char>(m_buffer[i]); | |
| 107 } | 92 } |
| 108 | 93 |
| 109 void WTF::StringTypeAdapter<Vector<LChar>>::writeTo(LChar* destination) | 94 void WTF::StringTypeAdapter<Vector<LChar>>::writeTo(UChar* destination) { |
| 110 { | 95 for (size_t i = 0; i < m_buffer.size(); ++i) |
| 111 for (size_t i = 0; i < m_buffer.size(); ++i) | 96 destination[i] = m_buffer[i]; |
| 112 destination[i] = m_buffer[i]; | |
| 113 } | 97 } |
| 114 | 98 |
| 115 void WTF::StringTypeAdapter<Vector<LChar>>::writeTo(UChar* destination) | 99 void WTF::StringTypeAdapter<String>::writeTo(LChar* destination) { |
| 116 { | 100 unsigned length = m_buffer.length(); |
| 117 for (size_t i = 0; i < m_buffer.size(); ++i) | 101 |
| 118 destination[i] = m_buffer[i]; | 102 ASSERT(is8Bit()); |
| 103 const LChar* data = m_buffer.characters8(); |
| 104 for (unsigned i = 0; i < length; ++i) |
| 105 destination[i] = data[i]; |
| 106 |
| 107 WTF_STRINGTYPEADAPTER_COPIED_WTF_STRING(); |
| 119 } | 108 } |
| 120 | 109 |
| 121 void WTF::StringTypeAdapter<String>::writeTo(LChar* destination) | 110 void WTF::StringTypeAdapter<String>::writeTo(UChar* destination) { |
| 122 { | 111 unsigned length = m_buffer.length(); |
| 123 unsigned length = m_buffer.length(); | |
| 124 | 112 |
| 125 ASSERT(is8Bit()); | 113 if (is8Bit()) { |
| 126 const LChar* data = m_buffer.characters8(); | 114 const LChar* data = m_buffer.characters8(); |
| 127 for (unsigned i = 0; i < length; ++i) | 115 for (unsigned i = 0; i < length; ++i) |
| 128 destination[i] = data[i]; | 116 destination[i] = data[i]; |
| 117 } else { |
| 118 const UChar* data = m_buffer.characters16(); |
| 119 for (unsigned i = 0; i < length; ++i) |
| 120 destination[i] = data[i]; |
| 121 } |
| 129 | 122 |
| 130 WTF_STRINGTYPEADAPTER_COPIED_WTF_STRING(); | 123 WTF_STRINGTYPEADAPTER_COPIED_WTF_STRING(); |
| 131 } | 124 } |
| 132 | |
| 133 void WTF::StringTypeAdapter<String>::writeTo(UChar* destination) | |
| 134 { | |
| 135 unsigned length = m_buffer.length(); | |
| 136 | |
| 137 if (is8Bit()) { | |
| 138 const LChar* data = m_buffer.characters8(); | |
| 139 for (unsigned i = 0; i < length; ++i) | |
| 140 destination[i] = data[i]; | |
| 141 } else { | |
| 142 const UChar* data = m_buffer.characters16(); | |
| 143 for (unsigned i = 0; i < length; ++i) | |
| 144 destination[i] = data[i]; | |
| 145 } | |
| 146 | |
| 147 WTF_STRINGTYPEADAPTER_COPIED_WTF_STRING(); | |
| 148 } | |
| 149 | |
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