blob: f06df2fcdcb5a9b385e2225945db2f5bc1ce4565 [file] [log] [blame]
// Copyright 2020 The Tint Authors.
//
// 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 SRC_AST_CONTINUE_STATEMENT_H_
#define SRC_AST_CONTINUE_STATEMENT_H_
#include <memory>
#include <utility>
#include "src/ast/expression.h"
#include "src/ast/statement.h"
#include "src/ast/statement_condition.h"
namespace tint {
namespace ast {
/// An continue statement
class ContinueStatement : public Statement {
public:
/// Constructor
ContinueStatement();
/// Constructor
/// @param source the continue statement source
explicit ContinueStatement(const Source& source);
/// Constructor
/// @param condition the condition type
/// @param conditional the condition expression
ContinueStatement(StatementCondition condition,
std::unique_ptr<Expression> conditional);
/// Constructor
/// @param source the continue statement source
/// @param condition the condition type
/// @param conditional the condition expression
ContinueStatement(const Source& source,
StatementCondition condition,
std::unique_ptr<Expression> conditional);
/// Move constructor
ContinueStatement(ContinueStatement&&);
~ContinueStatement() override;
/// Sets the condition type
/// @param condition the condition type
void set_condition(StatementCondition condition) { condition_ = condition; }
/// @returns the condition type
StatementCondition condition() const { return condition_; }
/// Sets the conditional expression
/// @param conditional the conditional expression
void set_conditional(std::unique_ptr<Expression> conditional) {
conditional_ = std::move(conditional);
}
/// @returns the conditional expression
Expression* conditional() const { return conditional_.get(); }
/// @returns true if this is an continue statement
bool IsContinue() const override;
/// @returns true if the node is valid
bool IsValid() const override;
/// Writes a representation of the node to the output stream
/// @param out the stream to write to
/// @param indent number of spaces to indent the node when writing
void to_str(std::ostream& out, size_t indent) const override;
private:
ContinueStatement(const ContinueStatement&) = delete;
StatementCondition condition_ = StatementCondition::kNone;
std::unique_ptr<Expression> conditional_;
};
} // namespace ast
} // namespace tint
#endif // SRC_AST_CONTINUE_STATEMENT_H_