85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
// Copyright 2020 The Tint Authors.
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//
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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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#ifndef SRC_AST_CALL_EXPRESSION_H_
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#define SRC_AST_CALL_EXPRESSION_H_
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#include <memory>
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#include <utility>
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#include <vector>
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#include "src/ast/expression.h"
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#include "src/ast/literal.h"
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namespace tint {
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namespace ast {
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/// A call expression
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class CallExpression : public Expression {
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public:
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/// Constructor
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/// @param func the function
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/// @param params the parameters
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CallExpression(std::unique_ptr<Expression> func,
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std::vector<std::unique_ptr<Expression>> params);
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/// Constructor
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/// @param source the initializer source
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/// @param func the function
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/// @param params the parameters
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CallExpression(const Source& source,
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std::unique_ptr<Expression> func,
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std::vector<std::unique_ptr<Expression>> params);
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/// Move constructor
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CallExpression(CallExpression&&) = default;
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~CallExpression() override;
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/// Sets the func
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/// @param func the func
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void set_func(std::unique_ptr<Expression> func) { func_ = std::move(func); }
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/// @returns the func
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Expression* func() const { return func_.get(); }
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/// Sets the parameters
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/// @param params the parameters
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void set_params(std::vector<std::unique_ptr<Expression>> params) {
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params_ = std::move(params);
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}
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/// @returns the parameters
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const std::vector<std::unique_ptr<Expression>>& params() const {
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return params_;
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}
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/// @returns true if this is a call expression
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bool IsCall() const override { return true; }
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/// @returns true if the node is valid
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bool IsValid() const override;
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/// Writes a representation of the node to the output stream
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/// @param out the stream to write to
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/// @param indent number of spaces to indent the node when writing
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void to_str(std::ostream& out, size_t indent) const override;
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private:
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CallExpression(const CallExpression&) = delete;
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std::unique_ptr<Expression> func_;
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std::vector<std::unique_ptr<Expression>> params_;
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};
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} // namespace ast
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} // namespace tint
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#endif // SRC_AST_CALL_EXPRESSION_H_
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