OLD | NEW |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 GIN_CONVERTER_H_ | 5 #ifndef GIN_CONVERTER_H_ |
6 #define GIN_CONVERTER_H_ | 6 #define GIN_CONVERTER_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
| 11 #include "base/strings/string_piece.h" |
11 #include "v8/include/v8.h" | 12 #include "v8/include/v8.h" |
12 | 13 |
13 namespace gin { | 14 namespace gin { |
14 | 15 |
15 template<typename T> | 16 template<typename T> |
16 struct Converter {}; | 17 struct Converter {}; |
17 | 18 |
18 template<> | 19 template<> |
19 struct Converter<bool> { | 20 struct Converter<bool> { |
20 static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate, | 21 static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate, |
(...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
65 template<> | 66 template<> |
66 struct Converter<double> { | 67 struct Converter<double> { |
67 static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate, | 68 static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate, |
68 double val); | 69 double val); |
69 static bool FromV8(v8::Isolate* isolate, | 70 static bool FromV8(v8::Isolate* isolate, |
70 v8::Handle<v8::Value> val, | 71 v8::Handle<v8::Value> val, |
71 double* out); | 72 double* out); |
72 }; | 73 }; |
73 | 74 |
74 template<> | 75 template<> |
| 76 struct Converter<base::StringPiece> { |
| 77 static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate, |
| 78 const base::StringPiece& val); |
| 79 // No conversion out is possible because StringPiece does not contain storage. |
| 80 }; |
| 81 |
| 82 template<> |
75 struct Converter<std::string> { | 83 struct Converter<std::string> { |
76 static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate, | 84 static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate, |
77 const std::string& val); | 85 const std::string& val); |
78 static bool FromV8(v8::Isolate* isolate, | 86 static bool FromV8(v8::Isolate* isolate, |
79 v8::Handle<v8::Value> val, | 87 v8::Handle<v8::Value> val, |
80 std::string* out); | 88 std::string* out); |
81 }; | 89 }; |
82 | 90 |
83 template<> | 91 template<> |
84 struct Converter<v8::Handle<v8::Function> > { | 92 struct Converter<v8::Handle<v8::Function> > { |
(...skipping 72 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
157 }; | 165 }; |
158 | 166 |
159 // Convenience functions that deduce T. | 167 // Convenience functions that deduce T. |
160 template<typename T> | 168 template<typename T> |
161 v8::Handle<v8::Value> ConvertToV8(v8::Isolate* isolate, | 169 v8::Handle<v8::Value> ConvertToV8(v8::Isolate* isolate, |
162 T input) { | 170 T input) { |
163 return Converter<T>::ToV8(isolate, input); | 171 return Converter<T>::ToV8(isolate, input); |
164 } | 172 } |
165 | 173 |
166 inline v8::Handle<v8::String> StringToV8(v8::Isolate* isolate, | 174 inline v8::Handle<v8::String> StringToV8(v8::Isolate* isolate, |
167 std::string input) { | 175 const base::StringPiece& input) { |
168 return ConvertToV8(isolate, input).As<v8::String>(); | 176 return ConvertToV8(isolate, input).As<v8::String>(); |
169 } | 177 } |
170 | 178 |
171 v8::Handle<v8::String> StringToSymbol(v8::Isolate* isolate, | 179 v8::Handle<v8::String> StringToSymbol(v8::Isolate* isolate, |
172 const std::string& val); | 180 const base::StringPiece& val); |
173 | 181 |
174 template<typename T> | 182 template<typename T> |
175 bool ConvertFromV8(v8::Isolate* isolate, v8::Handle<v8::Value> input, | 183 bool ConvertFromV8(v8::Isolate* isolate, v8::Handle<v8::Value> input, |
176 T* result) { | 184 T* result) { |
177 return Converter<T>::FromV8(isolate, input, result); | 185 return Converter<T>::FromV8(isolate, input, result); |
178 } | 186 } |
179 | 187 |
180 std::string V8ToString(v8::Handle<v8::Value> value); | 188 std::string V8ToString(v8::Handle<v8::Value> value); |
181 | 189 |
182 } // namespace gin | 190 } // namespace gin |
183 | 191 |
184 #endif // GIN_CONVERTER_H_ | 192 #endif // GIN_CONVERTER_H_ |
OLD | NEW |