2022-02-06 15:16:08 +00:00
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/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "ecmascript/jspandafile/js_pandafile.h"
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2022-07-23 10:33:33 +00:00
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2022-02-06 15:16:08 +00:00
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#include "ecmascript/jspandafile/js_pandafile_manager.h"
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2022-04-05 13:28:18 +00:00
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#include "ecmascript/jspandafile/program_object.h"
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2022-04-22 03:03:38 +00:00
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#include "libpandafile/class_data_accessor-inl.h"
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2022-02-06 15:16:08 +00:00
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namespace panda::ecmascript {
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2022-10-09 10:01:37 +00:00
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JSPandaFile::JSPandaFile(const panda_file::File *pf, const CString &descriptor)
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: pf_(pf), desc_(descriptor)
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2022-02-06 15:16:08 +00:00
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{
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2022-03-21 13:19:10 +00:00
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ASSERT(pf_ != nullptr);
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2022-10-12 09:22:34 +00:00
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CheckIsBundlePack();
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2022-09-09 08:44:33 +00:00
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if (isBundlePack_) {
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2022-08-30 12:52:16 +00:00
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InitializeUnMergedPF();
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} else {
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InitializeMergedPF();
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}
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2022-12-13 07:01:05 +00:00
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checksum_ = pf->GetHeader()->checksum;
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2022-09-05 03:38:50 +00:00
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isNewVersion_ = pf_->GetHeader()->version > OLD_VERSION;
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2022-08-30 12:52:16 +00:00
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}
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2022-10-12 09:22:34 +00:00
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void JSPandaFile::CheckIsBundlePack()
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2022-08-30 12:52:16 +00:00
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{
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Span<const uint32_t> classIndexes = pf_->GetClasses();
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for (const uint32_t index : classIndexes) {
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panda_file::File::EntityId classId(index);
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if (pf_->IsExternal(classId)) {
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continue;
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}
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panda_file::ClassDataAccessor cda(*pf_, classId);
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cda.EnumerateFields([&](panda_file::FieldDataAccessor &fieldAccessor) -> void {
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panda_file::File::EntityId fieldNameId = fieldAccessor.GetNameId();
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panda_file::File::StringData sd = pf_->GetStringData(fieldNameId);
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const char *fieldName = utf::Mutf8AsCString(sd.data);
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if (std::strcmp(IS_COMMON_JS, fieldName) == 0 || std::strcmp(MODULE_RECORD_IDX, fieldName) == 0) {
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2022-09-09 08:44:33 +00:00
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isBundlePack_ = false;
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2022-08-30 12:52:16 +00:00
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}
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});
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2022-09-09 08:44:33 +00:00
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if (!isBundlePack_) {
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return;
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}
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}
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2022-02-06 15:16:08 +00:00
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}
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JSPandaFile::~JSPandaFile()
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{
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if (pf_ != nullptr) {
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delete pf_;
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pf_ = nullptr;
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}
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2022-09-08 06:14:50 +00:00
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for (auto iter = jsRecordInfo_.begin(); iter != jsRecordInfo_.end(); iter++) {
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auto recordInfo = iter->second;
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recordInfo.constpoolMap.clear();
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}
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jsRecordInfo_.clear();
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2022-08-27 03:52:15 +00:00
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methodLiteralMap_.clear();
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2022-08-23 01:56:32 +00:00
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if (methodLiterals_ != nullptr) {
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JSPandaFileManager::FreeBuffer(methodLiterals_);
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methodLiterals_ = nullptr;
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2022-02-06 15:16:08 +00:00
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}
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}
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2022-09-22 04:04:15 +00:00
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uint32_t JSPandaFile::GetOrInsertConstantPool(ConstPoolType type, uint32_t offset,
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const CUnorderedMap<uint32_t, uint64_t> *constpoolMap)
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{
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2022-09-22 04:04:15 +00:00
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CUnorderedMap<uint32_t, uint64_t> *map = nullptr;
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if (constpoolMap != nullptr && !IsBundlePack()) {
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map = const_cast<CUnorderedMap<uint32_t, uint64_t> *>(constpoolMap);
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} else {
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map = &constpoolMap_;
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2022-09-09 08:44:33 +00:00
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}
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2022-09-22 04:04:15 +00:00
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auto it = map->find(offset);
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if (it != map->cend()) {
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2022-09-09 08:44:33 +00:00
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ConstPoolValue value(it->second);
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return value.GetConstpoolIndex();
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2022-02-28 07:04:37 +00:00
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}
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2022-09-09 08:44:33 +00:00
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ASSERT(constpoolIndex_ != UINT32_MAX);
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uint32_t index = constpoolIndex_++;
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ConstPoolValue value(type, index);
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2022-09-23 01:40:20 +00:00
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map->emplace(offset, value.GetValue());
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return index;
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2022-02-06 15:16:08 +00:00
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}
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2022-08-30 12:52:16 +00:00
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void JSPandaFile::InitializeUnMergedPF()
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{
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Span<const uint32_t> classIndexes = pf_->GetClasses();
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2022-08-30 12:52:16 +00:00
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JSRecordInfo info;
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2022-02-06 15:16:08 +00:00
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for (const uint32_t index : classIndexes) {
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panda_file::File::EntityId classId(index);
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if (pf_->IsExternal(classId)) {
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continue;
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}
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panda_file::ClassDataAccessor cda(*pf_, classId);
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numMethods_ += cda.GetMethodsNumber();
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2022-01-30 08:01:33 +00:00
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const char *desc = utf::Mutf8AsCString(cda.GetDescriptor());
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2022-08-30 12:52:16 +00:00
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if (info.moduleRecordIdx == -1 && std::strcmp(MODULE_CLASS, desc) == 0) {
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2022-11-29 02:22:20 +00:00
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cda.EnumerateFields([&](panda_file::FieldDataAccessor &fieldAccessor) -> void {
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panda_file::File::EntityId fieldNameId = fieldAccessor.GetNameId();
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panda_file::File::StringData sd = pf_->GetStringData(fieldNameId);
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2022-08-30 12:52:16 +00:00
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if (std::strcmp(reinterpret_cast<const char *>(sd.data), desc_.c_str())) {
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2022-11-29 02:22:20 +00:00
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info.moduleRecordIdx = fieldAccessor.GetValue<int32_t>().value();
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2022-08-30 12:52:16 +00:00
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return;
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}
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});
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2022-01-30 08:01:33 +00:00
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}
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2022-08-30 12:52:16 +00:00
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if (!info.isCjs && std::strcmp(COMMONJS_CLASS, desc) == 0) {
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info.isCjs = true;
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2022-06-08 02:59:06 +00:00
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}
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2022-02-06 15:16:08 +00:00
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}
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2022-09-09 08:44:33 +00:00
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jsRecordInfo_.insert({JSPandaFile::ENTRY_FUNCTION_NAME, info});
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2022-08-30 12:52:16 +00:00
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methodLiterals_ =
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static_cast<MethodLiteral *>(JSPandaFileManager::AllocateBuffer(sizeof(MethodLiteral) * numMethods_));
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}
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void JSPandaFile::InitializeMergedPF()
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{
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Span<const uint32_t> classIndexes = pf_->GetClasses();
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for (const uint32_t index : classIndexes) {
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panda_file::File::EntityId classId(index);
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if (pf_->IsExternal(classId)) {
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continue;
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}
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panda_file::ClassDataAccessor cda(*pf_, classId);
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numMethods_ += cda.GetMethodsNumber();
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CString desc = utf::Mutf8AsCString(cda.GetDescriptor());
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// get record info
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JSRecordInfo info;
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2022-09-09 08:44:33 +00:00
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bool hasCjsFiled = false;
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2022-12-26 08:05:37 +00:00
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bool hasJsonFiled = false;
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2022-08-30 12:52:16 +00:00
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cda.EnumerateFields([&](panda_file::FieldDataAccessor &fieldAccessor) -> void {
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panda_file::File::EntityId fieldNameId = fieldAccessor.GetNameId();
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panda_file::File::StringData sd = pf_->GetStringData(fieldNameId);
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const char *fieldName = utf::Mutf8AsCString(sd.data);
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if (std::strcmp(IS_COMMON_JS, fieldName) == 0) {
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2022-09-09 08:44:33 +00:00
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hasCjsFiled = true;
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2022-08-30 12:52:16 +00:00
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info.isCjs = fieldAccessor.GetValue<bool>().value();
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2022-12-26 08:05:37 +00:00
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} else if (std::strcmp(IS_JSON_CONTENT, fieldName) == 0) {
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hasJsonFiled = true;
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info.isJson = true;
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info.jsonStringId = fieldAccessor.GetValue<uint32_t>().value();
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2022-10-20 03:08:39 +00:00
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} else if (std::strcmp(MODULE_RECORD_IDX, fieldName) == 0) {
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info.moduleRecordIdx = fieldAccessor.GetValue<int32_t>().value();
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} else if (std::strcmp(TYPE_FLAG, fieldName) == 0) {
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info.hasTSTypes = fieldAccessor.GetValue<uint8_t>().value() != 0;
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} else if (std::strcmp(TYPE_SUMMARY_OFFSET, fieldName) == 0) {
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info.typeSummaryOffset = fieldAccessor.GetValue<uint32_t>().value();
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2022-12-01 03:13:10 +00:00
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} else if (std::strlen(fieldName) > PACKAGE_NAME_LEN &&
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std::strncmp(fieldName, PACKAGE_NAME, PACKAGE_NAME_LEN) == 0) {
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info.npmPackageName = fieldName + PACKAGE_NAME_LEN;
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2022-08-30 12:52:16 +00:00
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}
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});
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2022-12-26 08:05:37 +00:00
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if (hasCjsFiled || hasJsonFiled) {
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2022-09-09 08:44:33 +00:00
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jsRecordInfo_.insert({ParseEntryPoint(desc), info});
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}
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2022-08-30 12:52:16 +00:00
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}
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2022-08-23 01:56:32 +00:00
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methodLiterals_ =
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static_cast<MethodLiteral *>(JSPandaFileManager::AllocateBuffer(sizeof(MethodLiteral) * numMethods_));
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2022-06-08 02:59:06 +00:00
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}
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2022-02-06 15:16:08 +00:00
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2022-08-27 03:52:15 +00:00
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MethodLiteral *JSPandaFile::FindMethodLiteral(uint32_t offset) const
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2022-02-06 15:16:08 +00:00
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{
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2022-09-02 01:17:30 +00:00
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auto iter = methodLiteralMap_.find(offset);
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if (iter == methodLiteralMap_.end()) {
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return nullptr;
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}
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return iter->second;
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2022-02-06 15:16:08 +00:00
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}
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2022-01-30 08:01:33 +00:00
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2022-08-30 12:52:16 +00:00
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bool JSPandaFile::IsModule(const CString &recordName) const
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2022-01-30 08:01:33 +00:00
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{
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2022-09-09 08:44:33 +00:00
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if (IsBundlePack()) {
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return jsRecordInfo_.begin()->second.moduleRecordIdx == -1 ? false : true;
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}
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2022-08-30 12:52:16 +00:00
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auto info = jsRecordInfo_.find(recordName);
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if (info != jsRecordInfo_.end()) {
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return info->second.moduleRecordIdx == -1 ? false : true;
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}
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2022-11-08 13:04:18 +00:00
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LOG_FULL(FATAL) << "find entryPoint failed: " << recordName;
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UNREACHABLE();
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2022-01-30 08:01:33 +00:00
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}
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2022-06-08 02:59:06 +00:00
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2022-08-30 12:52:16 +00:00
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bool JSPandaFile::IsCjs(const CString &recordName) const
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2022-06-08 02:59:06 +00:00
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{
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2022-09-09 08:44:33 +00:00
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if (IsBundlePack()) {
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return jsRecordInfo_.begin()->second.isCjs;
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}
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2022-08-30 12:52:16 +00:00
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auto info = jsRecordInfo_.find(recordName);
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if (info != jsRecordInfo_.end()) {
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return info->second.isCjs;
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}
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2022-11-08 13:04:18 +00:00
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LOG_FULL(FATAL) << "find entryPoint failed: " << recordName;
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UNREACHABLE();
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2022-08-30 12:52:16 +00:00
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}
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2022-12-26 08:05:37 +00:00
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bool JSPandaFile::IsJson(JSThread *thread, const CString &recordName) const
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{
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if (IsBundlePack()) {
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return jsRecordInfo_.begin()->second.isJson;
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}
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auto info = jsRecordInfo_.find(recordName);
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if (info != jsRecordInfo_.end()) {
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return info->second.isJson;
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}
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CString message = "find entryPoint failed: " + recordName;
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THROW_REFERENCE_ERROR_AND_RETURN(thread, message.c_str(), false);
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}
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const char *JSPandaFile::GetJsonStringId(JSThread *thread, const CString &recordName) const
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{
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if (IsBundlePack()) {
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return reinterpret_cast<const char *>(pf_->GetStringData(
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panda_file::File::EntityId(jsRecordInfo_.begin()->second.jsonStringId)).data);
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}
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auto info = jsRecordInfo_.find(recordName);
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if (info != jsRecordInfo_.end()) {
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return reinterpret_cast<const char *>(pf_->GetStringData(
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panda_file::File::EntityId(info->second.jsonStringId)).data);
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}
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CString message = "find jsonStringId failed: " + recordName;
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THROW_REFERENCE_ERROR_AND_RETURN(thread, message.c_str(), nullptr);
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}
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2022-10-12 09:22:34 +00:00
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CString JSPandaFile::FindEntryPoint(const CString &recordName) const
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2022-08-30 12:52:16 +00:00
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{
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2022-12-01 03:13:10 +00:00
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if (HasRecord(recordName)) {
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return recordName;
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}
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2022-08-30 12:52:16 +00:00
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Span<const uint32_t> classIndexes = pf_->GetClasses();
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2022-10-12 09:22:34 +00:00
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CString entryPoint;
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2022-08-30 12:52:16 +00:00
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for (const uint32_t index : classIndexes) {
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panda_file::File::EntityId classId(index);
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if (pf_->IsExternal(classId)) {
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continue;
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}
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panda_file::ClassDataAccessor cda(*pf_, classId);
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2022-09-09 08:44:33 +00:00
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CString desc = utf::Mutf8AsCString(cda.GetDescriptor());
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if (std::strcmp(recordName.c_str(), ParseEntryPoint(desc).c_str()) == 0) {
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2022-08-30 12:52:16 +00:00
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cda.EnumerateFields([&](panda_file::FieldDataAccessor &fieldAccessor) -> void {
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panda_file::File::EntityId fieldNameId = fieldAccessor.GetNameId();
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panda_file::File::StringData sd = pf_->GetStringData(fieldNameId);
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2022-10-12 09:22:34 +00:00
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CString fieldName = utf::Mutf8AsCString(sd.data);
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2022-08-30 12:52:16 +00:00
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if (HasRecord(fieldName)) {
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2022-10-12 09:22:34 +00:00
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entryPoint = fieldName;
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2022-08-30 12:52:16 +00:00
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}
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});
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}
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2022-10-12 09:22:34 +00:00
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if (!entryPoint.empty()) {
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return entryPoint;
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2022-08-30 12:52:16 +00:00
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}
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}
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2022-10-12 09:22:34 +00:00
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return entryPoint;
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2022-08-30 12:52:16 +00:00
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}
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2022-12-30 06:37:09 +00:00
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CString JSPandaFile::ParseOhmUrl(EcmaVM *vm, const CString &inputFileName, CString &outFileName)
|
2022-08-30 12:52:16 +00:00
|
|
|
{
|
2022-10-09 10:01:37 +00:00
|
|
|
CString bundleInstallName(BUNDLE_INSTALL_PATH);
|
2022-10-12 09:22:34 +00:00
|
|
|
size_t startStrLen = bundleInstallName.length();
|
2022-10-09 10:01:37 +00:00
|
|
|
size_t pos = CString::npos;
|
2022-08-30 12:52:16 +00:00
|
|
|
|
2022-12-30 06:37:09 +00:00
|
|
|
if (inputFileName.length() > startStrLen && inputFileName.compare(0, startStrLen, bundleInstallName) == 0) {
|
2022-08-30 12:52:16 +00:00
|
|
|
pos = startStrLen;
|
|
|
|
}
|
2022-12-30 06:37:09 +00:00
|
|
|
CString entryPoint;
|
2022-10-09 10:01:37 +00:00
|
|
|
if (pos != CString::npos) {
|
2022-12-30 06:37:09 +00:00
|
|
|
pos = inputFileName.find('/', startStrLen);
|
|
|
|
ASSERT(pos != CString::npos);
|
|
|
|
CString moduleName = inputFileName.substr(startStrLen, pos - startStrLen);
|
|
|
|
if (moduleName != vm->GetModuleName()) {
|
|
|
|
outFileName = CString(BUNDLE_INSTALL_PATH) + moduleName + CString(MERGE_ABC_ETS_MODULES);
|
2022-08-30 12:52:16 +00:00
|
|
|
}
|
2022-12-30 06:37:09 +00:00
|
|
|
entryPoint = vm->GetBundleName() + "/" + inputFileName.substr(startStrLen);
|
2022-08-30 12:52:16 +00:00
|
|
|
} else {
|
|
|
|
// Temporarily handle the relative path sent by arkui
|
2022-12-30 06:37:09 +00:00
|
|
|
entryPoint = vm->GetBundleName() + "/" + vm->GetModuleName() + MODULE_DEFAULE_ETS + inputFileName;
|
2022-08-30 12:52:16 +00:00
|
|
|
}
|
2022-12-30 06:37:09 +00:00
|
|
|
pos = entryPoint.rfind(".abc");
|
2022-10-09 10:01:37 +00:00
|
|
|
if (pos != CString::npos) {
|
2022-12-30 06:37:09 +00:00
|
|
|
entryPoint = entryPoint.substr(0, pos);
|
2022-08-30 12:52:16 +00:00
|
|
|
}
|
2022-12-30 06:37:09 +00:00
|
|
|
return entryPoint;
|
2022-06-08 02:59:06 +00:00
|
|
|
}
|
2022-11-15 08:25:33 +00:00
|
|
|
|
2022-12-17 03:06:56 +00:00
|
|
|
std::string JSPandaFile::ParseHapPath(const CString &fileName)
|
|
|
|
{
|
|
|
|
CString bundleSubInstallName(BUNDLE_SUB_INSTALL_PATH);
|
|
|
|
size_t startStrLen = bundleSubInstallName.length();
|
|
|
|
if (fileName.length() > startStrLen && fileName.compare(0, startStrLen, bundleSubInstallName) == 0) {
|
|
|
|
CString hapPath = fileName.substr(startStrLen);
|
|
|
|
size_t pos = hapPath.find(MERGE_ABC_ETS_MODULES);
|
|
|
|
if (pos != CString::npos) {
|
|
|
|
return hapPath.substr(0, pos).c_str();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return "";
|
|
|
|
}
|
|
|
|
|
2022-11-15 08:25:33 +00:00
|
|
|
FunctionKind JSPandaFile::GetFunctionKind(panda_file::FunctionKind funcKind)
|
|
|
|
{
|
|
|
|
FunctionKind kind;
|
|
|
|
switch (funcKind) {
|
|
|
|
case panda_file::FunctionKind::NONE:
|
|
|
|
case panda_file::FunctionKind::FUNCTION:
|
|
|
|
kind = FunctionKind::BASE_CONSTRUCTOR;
|
|
|
|
break;
|
|
|
|
case panda_file::FunctionKind::NC_FUNCTION:
|
|
|
|
kind = FunctionKind::ARROW_FUNCTION;
|
|
|
|
break;
|
|
|
|
case panda_file::FunctionKind::GENERATOR_FUNCTION:
|
|
|
|
kind = FunctionKind::GENERATOR_FUNCTION;
|
|
|
|
break;
|
|
|
|
case panda_file::FunctionKind::ASYNC_FUNCTION:
|
|
|
|
kind = FunctionKind::ASYNC_FUNCTION;
|
|
|
|
break;
|
|
|
|
case panda_file::FunctionKind::ASYNC_GENERATOR_FUNCTION:
|
|
|
|
kind = FunctionKind::ASYNC_GENERATOR_FUNCTION;
|
|
|
|
break;
|
|
|
|
case panda_file::FunctionKind::ASYNC_NC_FUNCTION:
|
|
|
|
kind = FunctionKind::ASYNC_ARROW_FUNCTION;
|
|
|
|
break;
|
|
|
|
default:
|
2022-12-01 07:29:41 +00:00
|
|
|
LOG_ECMA(FATAL) << "this branch is unreachable";
|
2022-11-15 08:25:33 +00:00
|
|
|
UNREACHABLE();
|
|
|
|
}
|
|
|
|
return kind;
|
|
|
|
}
|
|
|
|
|
|
|
|
FunctionKind JSPandaFile::GetFunctionKind(ConstPoolType type)
|
|
|
|
{
|
|
|
|
FunctionKind kind;
|
|
|
|
switch (type) {
|
|
|
|
case ConstPoolType::BASE_FUNCTION:
|
|
|
|
kind = FunctionKind::BASE_CONSTRUCTOR;
|
|
|
|
break;
|
|
|
|
case ConstPoolType::NC_FUNCTION:
|
|
|
|
kind = FunctionKind::ARROW_FUNCTION;
|
|
|
|
break;
|
|
|
|
case ConstPoolType::GENERATOR_FUNCTION:
|
|
|
|
kind = FunctionKind::GENERATOR_FUNCTION;
|
|
|
|
break;
|
|
|
|
case ConstPoolType::ASYNC_FUNCTION:
|
|
|
|
kind = FunctionKind::ASYNC_FUNCTION;
|
|
|
|
break;
|
|
|
|
case ConstPoolType::CLASS_FUNCTION:
|
|
|
|
kind = FunctionKind::CLASS_CONSTRUCTOR;
|
|
|
|
break;
|
|
|
|
case ConstPoolType::METHOD:
|
|
|
|
kind = FunctionKind::NORMAL_FUNCTION;
|
|
|
|
break;
|
|
|
|
case ConstPoolType::ASYNC_GENERATOR_FUNCTION:
|
|
|
|
kind = FunctionKind::ASYNC_GENERATOR_FUNCTION;
|
|
|
|
break;
|
|
|
|
default:
|
2022-12-01 07:29:41 +00:00
|
|
|
LOG_ECMA(FATAL) << "this branch is unreachable";
|
2022-11-15 08:25:33 +00:00
|
|
|
UNREACHABLE();
|
|
|
|
}
|
|
|
|
return kind;
|
|
|
|
}
|
2022-02-06 15:16:08 +00:00
|
|
|
} // namespace panda::ecmascript
|