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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project 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 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #include "src/api.h" | 7 #include "src/api.h" |
8 #include "src/execution.h" | 8 #include "src/execution.h" |
9 #include "src/heap/spaces-inl.h" | 9 #include "src/heap/spaces-inl.h" |
10 #include "src/messages.h" | 10 #include "src/messages.h" |
| 11 #include "src/string-builder.h" |
11 | 12 |
12 namespace v8 { | 13 namespace v8 { |
13 namespace internal { | 14 namespace internal { |
14 | 15 |
15 | 16 |
16 // If no message listeners have been registered this one is called | 17 // If no message listeners have been registered this one is called |
17 // by default. | 18 // by default. |
18 void MessageHandler::DefaultMessageReport(Isolate* isolate, | 19 void MessageHandler::DefaultMessageReport(Isolate* isolate, |
19 const MessageLocation* loc, | 20 const MessageLocation* loc, |
20 Handle<Object> message_obj) { | 21 Handle<Object> message_obj) { |
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155 | 156 |
156 | 157 |
157 SmartArrayPointer<char> MessageHandler::GetLocalizedMessage( | 158 SmartArrayPointer<char> MessageHandler::GetLocalizedMessage( |
158 Isolate* isolate, | 159 Isolate* isolate, |
159 Handle<Object> data) { | 160 Handle<Object> data) { |
160 HandleScope scope(isolate); | 161 HandleScope scope(isolate); |
161 return GetMessage(isolate, data)->ToCString(DISALLOW_NULLS); | 162 return GetMessage(isolate, data)->ToCString(DISALLOW_NULLS); |
162 } | 163 } |
163 | 164 |
164 | 165 |
| 166 MaybeHandle<String> MessageTemplate::FormatMessage(int template_index, |
| 167 Handle<String> arg0, |
| 168 Handle<String> arg1, |
| 169 Handle<String> arg2) { |
| 170 const char* template_string; |
| 171 switch (template_index) { |
| 172 #define CASE(NAME, STRING) \ |
| 173 case k##NAME: \ |
| 174 template_string = STRING; \ |
| 175 break; |
| 176 MESSAGE_TEMPLATES(CASE) |
| 177 #undef CASE |
| 178 case kLastMessage: |
| 179 default: |
| 180 UNREACHABLE(); |
| 181 template_string = ""; |
| 182 break; |
| 183 } |
| 184 |
| 185 Isolate* isolate = arg0->GetIsolate(); |
| 186 IncrementalStringBuilder builder(isolate); |
| 187 |
| 188 int i = 0; |
| 189 Handle<String> args[] = {arg0, arg1, arg2}; |
| 190 for (const char* c = template_string; *c != '\0'; c++) { |
| 191 if (*c == '%') { |
| 192 builder.AppendString(args[i++]); |
| 193 DCHECK(i < arraysize(args)); |
| 194 } else { |
| 195 builder.AppendCharacter(*c); |
| 196 } |
| 197 } |
| 198 |
| 199 return builder.Finish(); |
| 200 } |
165 } } // namespace v8::internal | 201 } } // namespace v8::internal |
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