1/**
2 * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#include "es2panda.h"
17
18#include "compiler/core/compilerImpl.h"
19#include "util/options.h"
20
21#include <iostream>
22#include <thread>
23
24namespace ark::es2panda {
25constexpr size_t DEFAULT_THREAD_COUNT = 2;
26
27template <class T>
28T DirName(T const &path, T const &delims = ark::os::file::File::GetPathDelim())
29{
30    std::size_t pos = path.find_last_of(delims);
31    if (pos == std::string::npos) {
32        return "./";
33    }
34
35    if (pos == 0) {
36        return delims;
37    }
38
39    std::string_view dirPath = path.substr(0, pos);
40    if (dirPath.compare(".") == 0 || dirPath.compare("..") == 0) {
41        return path.substr(0, pos + 1);
42    }
43
44    return path.substr(0, pos);
45}
46
47SourceFile::SourceFile(std::string_view fn, std::string_view s) : filePath(fn), fileFolder(DirName(fn)), source(s) {}
48
49SourceFile::SourceFile(std::string_view fn, std::string_view s, bool m)
50    : filePath(fn), fileFolder(DirName(fn)), source(s), isModule(m)
51{
52}
53
54SourceFile::SourceFile(std::string_view fn, std::string_view s, std::string_view rp, bool m)
55    : filePath(fn), fileFolder(DirName(fn)), source(s), resolvedPath(DirName(rp)), isModule(m)
56{
57}
58
59Compiler::Compiler(ScriptExtension ext) : Compiler(ext, DEFAULT_THREAD_COUNT, {}) {}
60
61Compiler::Compiler(ScriptExtension ext, size_t threadCount) : Compiler(ext, threadCount, {}) {}
62
63Compiler::Compiler(ScriptExtension ext, size_t threadCount, std::vector<util::Plugin> &&plugins)
64    : plugins_(std::move(plugins)), compiler_(new compiler::CompilerImpl(threadCount, &plugins_)), ext_(ext)
65{
66}
67
68Compiler::~Compiler()
69{
70    delete compiler_;
71}
72
73pandasm::Program *Compiler::Compile(const SourceFile &input, const util::Options &options, uint32_t parseStatus)
74{
75    try {
76        return compiler_->Compile(compiler::CompilationUnit {input, options, parseStatus, ext_});
77    } catch (const class Error &e) {
78        error_ = e;
79        return nullptr;
80    }
81}
82
83bool Compiler::IsAnyError() const noexcept
84{
85    return compiler_->IsAnyError();
86}
87
88std::string Compiler::GetPhasesList() const
89{
90    return compiler::CompilerImpl::GetPhasesList(ext_);
91}
92
93void Compiler::DumpAsm(const pandasm::Program *prog)
94{
95    compiler::CompilerImpl::DumpAsm(prog);
96}
97}  // namespace ark::es2panda
98