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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef String16STL_h | 5 #ifndef String16STL_h |
| 6 #define String16STL_h | 6 #define String16STL_h |
| 7 | 7 |
| 8 #include <cstdlib> | 8 #include <cstdlib> |
| 9 #include <cstring> | 9 #include <cstring> |
| 10 #include <stdint.h> | 10 #include <stdint.h> |
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| 35 for (size_t i = 0; i < size; ++i) | 35 for (size_t i = 0; i < size; ++i) |
| 36 m_impl[i] = characters[i]; | 36 m_impl[i] = characters[i]; |
| 37 } | 37 } |
| 38 String16(const UChar* characters, size_t size) : m_impl(characters, size) {
} | 38 String16(const UChar* characters, size_t size) : m_impl(characters, size) {
} |
| 39 String16 isolatedCopy() const { return String16(m_impl); } | 39 String16 isolatedCopy() const { return String16(m_impl); } |
| 40 | 40 |
| 41 unsigned sizeInBytes() const { return m_impl.size() * sizeof(UChar); } | 41 unsigned sizeInBytes() const { return m_impl.size() * sizeof(UChar); } |
| 42 const UChar* characters16() const { return m_impl.c_str(); } | 42 const UChar* characters16() const { return m_impl.c_str(); } |
| 43 std::string utf8() const; | 43 std::string utf8() const; |
| 44 static String16 fromUTF8(const char* stringStart, size_t length); | 44 static String16 fromUTF8(const char* stringStart, size_t length); |
| 45 static String16 number(int i) { return String16(String16::intToString(i).c_s
tr()); } | 45 static String16 fromInteger(int i) { return String16(String16::intToString(i
).c_str()); } |
| 46 static String16 fromDouble(double d) { return String16(String16::doubleToStr
ing(d).c_str()); } | 46 static String16 fromDouble(double d) { return String16(String16::doubleToStr
ing(d).c_str()); } |
| 47 static String16 fromDoubleFixedPrecision(double d, int len) { return String1
6(String16::doubleToString(d).c_str()); } | 47 static String16 fromDoubleFixedPrecision(double d, int len) { return String1
6(String16::doubleToString(d).c_str()); } |
| 48 | 48 |
| 49 static double charactersToDouble(const UChar* characters, size_t length, boo
l* ok = 0) | 49 static double charactersToDouble(const UChar* characters, size_t length, boo
l* ok = 0) |
| 50 { | 50 { |
| 51 std::string str; | 51 std::string str; |
| 52 str.resize(length); | 52 str.resize(length); |
| 53 for (size_t i = 0; i < length; ++i) | 53 for (size_t i = 0; i < length; ++i) |
| 54 str[i] = static_cast<char>(characters[i]); | 54 str[i] = static_cast<char>(characters[i]); |
| 55 | 55 |
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| 163 m_impl += c; | 163 m_impl += c; |
| 164 } | 164 } |
| 165 | 165 |
| 166 void append(char c) | 166 void append(char c) |
| 167 { | 167 { |
| 168 m_impl += c; | 168 m_impl += c; |
| 169 } | 169 } |
| 170 | 170 |
| 171 void appendNumber(int i) | 171 void appendNumber(int i) |
| 172 { | 172 { |
| 173 m_impl = m_impl + String16::number(i).impl(); | 173 m_impl = m_impl + String16::fromInteger(i).impl(); |
| 174 } | 174 } |
| 175 | 175 |
| 176 void appendNumber(double d) | 176 void appendNumber(double d) |
| 177 { | 177 { |
| 178 m_impl = m_impl + String16::fromDoubleFixedPrecision(d, 6).impl(); | 178 m_impl = m_impl + String16::fromDoubleFixedPrecision(d, 6).impl(); |
| 179 } | 179 } |
| 180 | 180 |
| 181 void append(const UChar* c, size_t length) | 181 void append(const UChar* c, size_t length) |
| 182 { | 182 { |
| 183 // presubmit: allow wstring | 183 // presubmit: allow wstring |
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| 250 { | 250 { |
| 251 return string.hash(); | 251 return string.hash(); |
| 252 } | 252 } |
| 253 }; | 253 }; |
| 254 | 254 |
| 255 } // namespace std | 255 } // namespace std |
| 256 | 256 |
| 257 using String = WTF::String; | 257 using String = WTF::String; |
| 258 | 258 |
| 259 #endif // !defined(String16STL_h) | 259 #endif // !defined(String16STL_h) |
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