Line data Source code
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/ast/ast-value-factory.h"
8 : #include "src/debug/debug.h"
9 : #include "src/handles.h"
10 : #include "src/isolate.h"
11 : #include "src/messages.h"
12 : #include "src/objects-inl.h"
13 :
14 : namespace v8 {
15 : namespace internal {
16 :
17 585862 : Handle<String> PendingCompilationErrorHandler::ArgumentString(
18 : Isolate* isolate) {
19 585862 : if (arg_ != NULL) return arg_->string();
20 467856 : if (char_arg_ != NULL) {
21 : return isolate->factory()
22 : ->NewStringFromUtf8(CStrVector(char_arg_))
23 469824 : .ToHandleChecked();
24 : }
25 : return isolate->factory()->undefined_string();
26 : }
27 :
28 210178 : Handle<String> PendingCompilationErrorHandler::FormatMessage(Isolate* isolate) {
29 : return MessageTemplate::FormatMessage(isolate, message_,
30 420356 : ArgumentString(isolate));
31 : }
32 :
33 751368 : void PendingCompilationErrorHandler::ThrowPendingError(Isolate* isolate,
34 : Handle<Script> script) {
35 375720 : if (!has_pending_error_) return;
36 375684 : MessageLocation location(script, start_position_, end_position_);
37 : Factory* factory = isolate->factory();
38 375684 : Handle<String> argument = ArgumentString(isolate);
39 375684 : isolate->debug()->OnCompileError(script);
40 :
41 : Handle<Object> error;
42 375684 : switch (error_type_) {
43 : case kReferenceError:
44 6750 : error = factory->NewReferenceError(message_, argument);
45 6750 : break;
46 : case kSyntaxError:
47 368934 : error = factory->NewSyntaxError(message_, argument);
48 368934 : break;
49 : default:
50 0 : UNREACHABLE();
51 : break;
52 : }
53 :
54 375684 : if (!error->IsJSObject()) {
55 36 : isolate->Throw(*error, &location);
56 36 : return;
57 : }
58 :
59 : Handle<JSObject> jserror = Handle<JSObject>::cast(error);
60 :
61 : Handle<Name> key_start_pos = factory->error_start_pos_symbol();
62 : JSObject::SetProperty(jserror, key_start_pos,
63 : handle(Smi::FromInt(location.start_pos()), isolate),
64 1126944 : SLOPPY).Check();
65 :
66 : Handle<Name> key_end_pos = factory->error_end_pos_symbol();
67 : JSObject::SetProperty(jserror, key_end_pos,
68 : handle(Smi::FromInt(location.end_pos()), isolate),
69 1126944 : SLOPPY).Check();
70 :
71 : Handle<Name> key_script = factory->error_script_symbol();
72 751296 : JSObject::SetProperty(jserror, key_script, script, SLOPPY).Check();
73 :
74 375648 : isolate->Throw(*error, &location);
75 : }
76 : } // namespace internal
77 : } // namespace v8
|