| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SKSL_EXPRESSIONSTATEMENT |
| #define SKSL_EXPRESSIONSTATEMENT |
| |
| #include "include/private/SkSLStatement.h" |
| #include "src/sksl/ir/SkSLExpression.h" |
| |
| namespace SkSL { |
| |
| /** |
| * A lone expression being used as a statement. |
| */ |
| class ExpressionStatement final : public Statement { |
| public: |
| static constexpr Kind kStatementKind = Kind::kExpression; |
| |
| ExpressionStatement(std::unique_ptr<Expression> expression) |
| : INHERITED(expression->fOffset, kStatementKind) |
| , fExpression(std::move(expression)) {} |
| |
| // Creates an SkSL expression-statement. Note that there is never any type-coercion and no error |
| // cases are reported; any Expression can be an ExpressionStatement. |
| static std::unique_ptr<Statement> Make(const Context& context, |
| std::unique_ptr<Expression> expr); |
| |
| const std::unique_ptr<Expression>& expression() const { |
| return fExpression; |
| } |
| |
| std::unique_ptr<Expression>& expression() { |
| return fExpression; |
| } |
| |
| std::unique_ptr<Statement> clone() const override { |
| return std::make_unique<ExpressionStatement>(this->expression()->clone()); |
| } |
| |
| String description() const override { |
| return this->expression()->description() + ";"; |
| } |
| |
| private: |
| std::unique_ptr<Expression> fExpression; |
| |
| using INHERITED = Statement; |
| }; |
| |
| } // namespace SkSL |
| |
| #endif |