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#include "plugin.h"
16#include "os/library_loader.h"
17
18namespace ark::es2panda::util {
19
20std::string Plugin::FullNameForProcedure(std::string const &shortName)
21{
22    return std::string(name_.Utf8()) + "_" + shortName;
23}
24
25Plugin::Plugin(util::StringView const &name) : name_ {name}, err_ {0}, h_ {nullptr}
26{
27    std::string soName =
28        os::library_loader::DYNAMIC_LIBRARY_PREFIX + std::string(name) + os::library_loader::DYNAMIC_LIBRARY_SUFFIX;
29    if (auto loadRes = os::library_loader::Load(soName); loadRes.HasValue()) {
30        h_ = std::move(loadRes.Value());
31    } else {
32        err_ = loadRes.Error();
33        ok_ = false;
34    }
35
36    if (auto initRes = os::library_loader::ResolveSymbol(h_, FullNameForProcedure("Initialize")); initRes.HasValue()) {
37        initialize_ = reinterpret_cast<void (*)()>(initRes.Value());
38    }
39
40    if (auto apRes = os::library_loader::ResolveSymbol(h_, FullNameForProcedure("AfterParse")); apRes.HasValue()) {
41        afterParse_ = reinterpret_cast<void (*)(es2panda_Context *)>(apRes.Value());
42    }
43
44    if (auto acRes = os::library_loader::ResolveSymbol(h_, FullNameForProcedure("AfterCheck")); acRes.HasValue()) {
45        afterCheck_ = reinterpret_cast<void (*)(es2panda_Context *)>(acRes.Value());
46    }
47
48    if (auto alRes = os::library_loader::ResolveSymbol(h_, FullNameForProcedure("AfterLowerings")); alRes.HasValue()) {
49        afterLowerings_ = reinterpret_cast<void (*)(es2panda_Context *)>(alRes.Value());
50    }
51}
52
53}  // namespace ark::es2panda::util
54