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
ThrowPendingError(Isolate * isolate,Handle<Script> script)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
68