/**
 * Copyright (c) 2021 Huawei Device 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.
 */

#ifndef ES2PANDA_IR_EXPRESSION_LITERAL_NUMBER_LITERAL_H
#define ES2PANDA_IR_EXPRESSION_LITERAL_NUMBER_LITERAL_H

#include <ir/expressions/literal.h>
#include <util/ustring.h>

namespace panda::es2panda::compiler {
class PandaGen;
}  // namespace panda::es2panda::compiler

namespace panda::es2panda::checker {
class Checker;
class Type;
}  // namespace panda::es2panda::checker

namespace panda::es2panda::ir {

class NumberLiteral : public Literal {
public:
    explicit NumberLiteral(double num) : Literal(AstNodeType::NUMBER_LITERAL), number_(num) {}
    explicit NumberLiteral(double num, util::StringView str)
        : Literal(AstNodeType::NUMBER_LITERAL), number_(num), str_(str)
    {
    }

    template <typename T = double>
    T Number() const
    {
        return static_cast<T>(number_);
    }

    const util::StringView &Str() const
    {
        return str_;
    }

    LiteralTag Tag() const override
    {
        return IsInteger() ? LiteralTag::INTEGER : LiteralTag::DOUBLE;
    }

    bool operator==(const NumberLiteral &other) const
    {
        return number_ == other.number_;
    }

    bool IsInteger() const;

    void Iterate(const NodeTraverser &cb) const override;
    void Dump(ir::AstDumper *dumper) const override;
    void Compile(compiler::PandaGen *pg) const override;
    checker::Type *Check(checker::Checker *checker) const override;
    void UpdateSelf([[maybe_unused]] const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) override;

private:
    double number_;
    util::StringView str_;
};

}  // namespace panda::es2panda::ir

#endif /* NUMBER_LITERAL_H */