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// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "src/pending-compilation-error-handler.h"
#include "src/ast/ast-value-factory.h"
#include "src/debug/debug.h"
#include "src/handles.h"
#include "src/isolate.h"
#include "src/messages.h"
#include "src/objects-inl.h"
namespace v8 {
namespace internal {
Handle<String> PendingCompilationErrorHandler::ArgumentString(
Isolate* isolate) {
if (arg_ != NULL) return arg_->string();
if (char_arg_ != NULL) {
return isolate->factory()
->NewStringFromUtf8(CStrVector(char_arg_))
.ToHandleChecked();
}
return isolate->factory()->undefined_string();
}
Handle<String> PendingCompilationErrorHandler::FormatMessage(Isolate* isolate) {
return MessageTemplate::FormatMessage(isolate, message_,
ArgumentString(isolate));
}
void PendingCompilationErrorHandler::ThrowPendingError(Isolate* isolate,
Handle<Script> script) {
if (!has_pending_error_) return;
MessageLocation location(script, start_position_, end_position_);
Factory* factory = isolate->factory();
Handle<String> argument = ArgumentString(isolate);
isolate->debug()->OnCompileError(script);
Handle<Object> error;
switch (error_type_) {
case kReferenceError:
error = factory->NewReferenceError(message_, argument);
break;
case kSyntaxError:
error = factory->NewSyntaxError(message_, argument);
break;
default:
UNREACHABLE();
break;
}
if (!error->IsJSObject()) {
isolate->Throw(*error, &location);
return;
}
Handle<JSObject> jserror = Handle<JSObject>::cast(error);
Handle<Name> key_start_pos = factory->error_start_pos_symbol();
JSObject::SetProperty(jserror, key_start_pos,
handle(Smi::FromInt(location.start_pos()), isolate),
SLOPPY).Check();
Handle<Name> key_end_pos = factory->error_end_pos_symbol();
JSObject::SetProperty(jserror, key_end_pos,
handle(Smi::FromInt(location.end_pos()), isolate),
SLOPPY).Check();
Handle<Name> key_script = factory->error_script_symbol();
JSObject::SetProperty(jserror, key_script, script, SLOPPY).Check();
isolate->Throw(*error, &location);
}
} // namespace internal
} // namespace v8
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