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2bd1321133
ast::Node has a deleted copy constructor, so the derived classes cannot be implicitly copied. Change-Id: I57f74a4ab35dd00b3290b964cb6492f4fa4505a5 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/66602 Commit-Queue: Ben Clayton <bclayton@google.com> Kokoro: Ben Clayton <bclayton@google.com> Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: James Price <jrprice@google.com>
61 lines
1.9 KiB
C++
61 lines
1.9 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_SWITCH_STATEMENT_H_
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#define SRC_AST_SWITCH_STATEMENT_H_
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#include "src/ast/case_statement.h"
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#include "src/ast/expression.h"
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namespace tint {
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namespace ast {
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/// A switch statement
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class SwitchStatement : public Castable<SwitchStatement, Statement> {
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public:
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/// Constructor
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/// @param pid the identifier of the program that owns this node
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/// @param src the source of this node
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/// @param condition the switch condition
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/// @param body the switch body
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SwitchStatement(ProgramID pid,
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const Source& src,
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Expression* condition,
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CaseStatementList body);
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/// Move constructor
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SwitchStatement(SwitchStatement&&);
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~SwitchStatement() override;
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/// @returns true if this is a default statement
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bool IsDefault() const { return condition == nullptr; }
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/// Clones this node and all transitive child nodes using the `CloneContext`
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/// `ctx`.
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/// @param ctx the clone context
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/// @return the newly cloned node
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SwitchStatement* Clone(CloneContext* ctx) const override;
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/// The switch condition or nullptr if none set
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Expression* const condition;
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/// The Switch body
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CaseStatementList const body;
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SwitchStatement(const SwitchStatement&) = delete;
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};
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} // namespace ast
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} // namespace tint
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#endif // SRC_AST_SWITCH_STATEMENT_H_
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