Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "src/pending-compilation-error-handler.h" |
| 6 | |
| 7 | #include "src/debug/debug.h" |
| 8 | #include "src/handles.h" |
| 9 | #include "src/isolate.h" |
| 10 | #include "src/messages.h" |
| 11 | |
| 12 | namespace v8 { |
| 13 | namespace internal { |
| 14 | |
| 15 | void PendingCompilationErrorHandler::ThrowPendingError(Isolate* isolate, |
| 16 | Handle<Script> script) { |
| 17 | if (!has_pending_error_) return; |
| 18 | MessageLocation location(script, start_position_, end_position_); |
| 19 | Factory* factory = isolate->factory(); |
| 20 | Handle<String> argument; |
| 21 | if (arg_ != NULL) { |
| 22 | argument = arg_->string(); |
| 23 | } else if (char_arg_ != NULL) { |
| 24 | argument = |
| 25 | factory->NewStringFromUtf8(CStrVector(char_arg_)).ToHandleChecked(); |
| 26 | } else if (!handle_arg_.is_null()) { |
| 27 | argument = handle_arg_; |
| 28 | } |
| 29 | isolate->debug()->OnCompileError(script); |
| 30 | |
| 31 | Handle<Object> error; |
| 32 | switch (error_type_) { |
| 33 | case kReferenceError: |
| 34 | error = factory->NewReferenceError(message_, argument); |
| 35 | break; |
| 36 | case kSyntaxError: |
| 37 | error = factory->NewSyntaxError(message_, argument); |
| 38 | break; |
| 39 | default: |
| 40 | UNREACHABLE(); |
| 41 | break; |
| 42 | } |
| 43 | |
| 44 | if (!error->IsJSObject()) { |
| 45 | isolate->Throw(*error, &location); |
| 46 | return; |
| 47 | } |
| 48 | |
| 49 | Handle<JSObject> jserror = Handle<JSObject>::cast(error); |
| 50 | |
| 51 | Handle<Name> key_start_pos = factory->error_start_pos_symbol(); |
| 52 | JSObject::SetProperty(jserror, key_start_pos, |
| 53 | handle(Smi::FromInt(location.start_pos()), isolate), |
| 54 | SLOPPY).Check(); |
| 55 | |
| 56 | Handle<Name> key_end_pos = factory->error_end_pos_symbol(); |
| 57 | JSObject::SetProperty(jserror, key_end_pos, |
| 58 | handle(Smi::FromInt(location.end_pos()), isolate), |
| 59 | SLOPPY).Check(); |
| 60 | |
| 61 | Handle<Name> key_script = factory->error_script_symbol(); |
| 62 | JSObject::SetProperty(jserror, key_script, script, SLOPPY).Check(); |
| 63 | |
| 64 | isolate->Throw(*error, &location); |
| 65 | } |
| 66 | } // namespace internal |
| 67 | } // namespace v8 |