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// Copyright 2022 Huawei Cloud Computing Technology Co., Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/buildtool/build_engine/expression/expression_ptr.hpp"
#include <string>
#include <utility> // std::move
#include "src/buildtool/build_engine/expression/evaluator.hpp"
#include "src/buildtool/build_engine/expression/expression.hpp"
ExpressionPtr::ExpressionPtr() noexcept : ptr_{Expression::kNone.ptr_} {}
auto ExpressionPtr::operator[](
std::string const& key) const& -> ExpressionPtr const& {
return (*ptr_)[key];
}
auto ExpressionPtr::operator[](std::string const& key) && -> ExpressionPtr {
return (*ptr_)[key];
}
auto ExpressionPtr::operator[](
ExpressionPtr const& key) const& -> ExpressionPtr const& {
return (*ptr_)[key];
}
auto ExpressionPtr::operator[](ExpressionPtr const& key) && -> ExpressionPtr {
return (*ptr_)[key];
}
auto ExpressionPtr::operator[](std::size_t pos) const& -> ExpressionPtr const& {
return (*ptr_)[pos];
}
auto ExpressionPtr::operator[](std::size_t pos) && -> ExpressionPtr {
return (*ptr_)[pos];
}
auto ExpressionPtr::operator<(ExpressionPtr const& other) const -> bool {
return ptr_->ToHash() < other.ptr_->ToHash();
}
auto ExpressionPtr::operator==(ExpressionPtr const& other) const -> bool {
return ptr_ == other.ptr_ or (ptr_ and other.ptr_ and *ptr_ == *other.ptr_);
}
auto ExpressionPtr::Evaluate(
Configuration const& env,
FunctionMapPtr const& functions,
std::function<void(std::string const&)> const& logger,
std::function<std::string(ExpressionPtr)> const& annotate_object,
std::function<void(void)> const& note_user_context
) const noexcept -> ExpressionPtr {
return Evaluator::EvaluateExpression(
*this, env, functions, logger, annotate_object, note_user_context);
}
auto ExpressionPtr::IsCacheable() const noexcept -> bool {
return ptr_ and ptr_->IsCacheable();
}
auto ExpressionPtr::ToIdentifier() const noexcept -> std::string {
return ptr_ ? ptr_->ToIdentifier() : std::string{};
}
auto ExpressionPtr::ToJson() const -> nlohmann::json {
return ptr_ ? ptr_->ToJson() : nlohmann::json::object();
}
auto ExpressionPtr::IsNotNull() const noexcept -> bool {
// ExpressionPtr is nullptr in error case and none_t default empty case.
return static_cast<bool>(ptr_) and not(ptr_->IsNone());
}
auto ExpressionPtr::Map() const& -> ExpressionPtr::linked_map_t const& {
return ptr_->Map();
}
auto ExpressionPtr::Make(linked_map_t&& map) -> ExpressionPtr {
return ExpressionPtr{std::move(map)};
}
auto std::hash<ExpressionPtr>::operator()(ExpressionPtr const& p) const noexcept
-> std::size_t {
return std::hash<Expression>{}(*p);
}
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