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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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/factory.h" | 5 #include "src/factory.h" |
6 | 6 |
7 #include "src/allocation-site-scopes.h" | 7 #include "src/allocation-site-scopes.h" |
8 #include "src/base/bits.h" | 8 #include "src/base/bits.h" |
9 #include "src/bootstrapper.h" | 9 #include "src/bootstrapper.h" |
10 #include "src/conversions.h" | 10 #include "src/conversions.h" |
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1073 HeapNumber); | 1073 HeapNumber); |
1074 } | 1074 } |
1075 | 1075 |
1076 | 1076 |
1077 Handle<Object> Factory::NewTypeError(const char* message, | 1077 Handle<Object> Factory::NewTypeError(const char* message, |
1078 Vector<Handle<Object> > args) { | 1078 Vector<Handle<Object> > args) { |
1079 return NewError("MakeTypeError", message, args); | 1079 return NewError("MakeTypeError", message, args); |
1080 } | 1080 } |
1081 | 1081 |
1082 | 1082 |
| 1083 Handle<Object> Factory::NewTypeError(MessageTemplate::Template template_index, |
| 1084 Handle<Object> arg0, Handle<Object> arg1, |
| 1085 Handle<Object> arg2) { |
| 1086 return NewError("MakeTypeError2", template_index, arg0, arg1, arg2); |
| 1087 } |
| 1088 |
| 1089 |
1083 Handle<Object> Factory::NewTypeError(Handle<String> message) { | 1090 Handle<Object> Factory::NewTypeError(Handle<String> message) { |
1084 return NewError("$TypeError", message); | 1091 return NewError("$TypeError", message); |
1085 } | 1092 } |
1086 | 1093 |
1087 | 1094 |
1088 Handle<Object> Factory::NewRangeError(const char* message, | 1095 Handle<Object> Factory::NewRangeError(const char* message, |
1089 Vector<Handle<Object> > args) { | 1096 Vector<Handle<Object> > args) { |
1090 return NewError("MakeRangeError", message, args); | 1097 return NewError("MakeRangeError", message, args); |
1091 } | 1098 } |
1092 | 1099 |
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1131 Handle<FixedArray> array = NewFixedArray(args.length()); | 1138 Handle<FixedArray> array = NewFixedArray(args.length()); |
1132 for (int i = 0; i < args.length(); i++) { | 1139 for (int i = 0; i < args.length(); i++) { |
1133 array->set(i, *args[i]); | 1140 array->set(i, *args[i]); |
1134 } | 1141 } |
1135 Handle<JSArray> object = NewJSArrayWithElements(array); | 1142 Handle<JSArray> object = NewJSArrayWithElements(array); |
1136 Handle<Object> result = NewError(maker, message, object); | 1143 Handle<Object> result = NewError(maker, message, object); |
1137 return result.EscapeFrom(&scope); | 1144 return result.EscapeFrom(&scope); |
1138 } | 1145 } |
1139 | 1146 |
1140 | 1147 |
| 1148 Handle<Object> Factory::NewError(const char* maker, |
| 1149 MessageTemplate::Template template_index, |
| 1150 Handle<Object> arg0, Handle<Object> arg1, |
| 1151 Handle<Object> arg2) { |
| 1152 HandleScope scope(isolate()); |
| 1153 Handle<String> error_maker = InternalizeUtf8String(maker); |
| 1154 Handle<Object> fun_obj = Object::GetProperty(isolate()->js_builtins_object(), |
| 1155 error_maker).ToHandleChecked(); |
| 1156 |
| 1157 Handle<JSFunction> fun = Handle<JSFunction>::cast(fun_obj); |
| 1158 Handle<Object> message_type(Smi::FromInt(template_index), isolate()); |
| 1159 if (arg0.is_null()) arg0 = undefined_value(); |
| 1160 if (arg1.is_null()) arg1 = undefined_value(); |
| 1161 if (arg2.is_null()) arg2 = undefined_value(); |
| 1162 Handle<Object> argv[] = {message_type, arg0, arg1, arg2}; |
| 1163 |
| 1164 // Invoke the JavaScript factory method. If an exception is thrown while |
| 1165 // running the factory method, use the exception as the result. |
| 1166 Handle<Object> result; |
| 1167 MaybeHandle<Object> exception; |
| 1168 if (!Execution::TryCall(fun, isolate()->js_builtins_object(), arraysize(argv), |
| 1169 argv, &exception).ToHandle(&result)) { |
| 1170 Handle<Object> exception_obj; |
| 1171 if (exception.ToHandle(&exception_obj)) { |
| 1172 result = exception_obj; |
| 1173 } else { |
| 1174 result = undefined_value(); |
| 1175 } |
| 1176 } |
| 1177 return scope.CloseAndEscape(result); |
| 1178 } |
| 1179 |
| 1180 |
1141 Handle<Object> Factory::NewEvalError(const char* message, | 1181 Handle<Object> Factory::NewEvalError(const char* message, |
1142 Vector<Handle<Object> > args) { | 1182 Vector<Handle<Object> > args) { |
1143 return NewError("MakeEvalError", message, args); | 1183 return NewError("MakeEvalError", message, args); |
1144 } | 1184 } |
1145 | 1185 |
1146 | 1186 |
1147 Handle<Object> Factory::NewError(const char* message, | 1187 Handle<Object> Factory::NewError(const char* message, |
1148 Vector<Handle<Object> > args) { | 1188 Vector<Handle<Object> > args) { |
1149 return NewError("MakeError", message, args); | 1189 return NewError("MakeError", message, args); |
1150 } | 1190 } |
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2349 return Handle<Object>::null(); | 2389 return Handle<Object>::null(); |
2350 } | 2390 } |
2351 | 2391 |
2352 | 2392 |
2353 Handle<Object> Factory::ToBoolean(bool value) { | 2393 Handle<Object> Factory::ToBoolean(bool value) { |
2354 return value ? true_value() : false_value(); | 2394 return value ? true_value() : false_value(); |
2355 } | 2395 } |
2356 | 2396 |
2357 | 2397 |
2358 } } // namespace v8::internal | 2398 } } // namespace v8::internal |
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