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// Copyright 2016 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/parsing/parsing.h"
#include <memory>
#include "src/ast/ast.h"
#include "src/objects-inl.h"
#include "src/parsing/parse-info.h"
#include "src/parsing/parser.h"
namespace v8 {
namespace internal {
namespace parsing {
bool ParseProgram(ParseInfo* info, bool internalize) {
DCHECK(info->is_toplevel());
DCHECK_NULL(info->literal());
Parser parser(info);
FunctionLiteral* result = nullptr;
// Ok to use Isolate here; this function is only called in the main thread.
DCHECK(parser.parsing_on_main_thread_);
Isolate* isolate = info->isolate();
parser.SetCachedData(info);
result = parser.ParseProgram(isolate, info);
info->set_literal(result);
if (result == nullptr) {
parser.ReportErrors(isolate, info->script());
} else {
info->set_language_mode(info->literal()->language_mode());
}
parser.UpdateStatistics(isolate, info->script());
if (internalize) {
info->ast_value_factory()->Internalize(isolate);
}
return (result != nullptr);
}
bool ParseFunction(ParseInfo* info, bool internalize) {
DCHECK(!info->is_toplevel());
DCHECK_NULL(info->literal());
Parser parser(info);
FunctionLiteral* result = nullptr;
// Ok to use Isolate here; this function is only called in the main thread.
DCHECK(parser.parsing_on_main_thread_);
Isolate* isolate = info->isolate();
result = parser.ParseFunction(isolate, info);
info->set_literal(result);
if (result == nullptr) {
parser.ReportErrors(isolate, info->script());
}
parser.UpdateStatistics(isolate, info->script());
if (internalize) {
info->ast_value_factory()->Internalize(isolate);
}
return (result != nullptr);
}
bool ParseAny(ParseInfo* info, bool internalize) {
return info->is_toplevel() ? ParseProgram(info, internalize)
: ParseFunction(info, internalize);
}
} // namespace parsing
} // namespace internal
} // namespace v8
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