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- /*
- * 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_BOOLLITERAL
- #define SKSL_BOOLLITERAL
- #include "src/sksl/SkSLContext.h"
- #include "src/sksl/ir/SkSLExpression.h"
- namespace SkSL {
- /**
- * Represents 'true' or 'false'.
- */
- struct BoolLiteral : public Expression {
- BoolLiteral(const Context& context, int offset, bool value)
- : INHERITED(offset, kBoolLiteral_Kind, *context.fBool_Type)
- , fValue(value) {}
- String description() const override {
- return String(fValue ? "true" : "false");
- }
- bool hasSideEffects() const override {
- return false;
- }
- bool isConstant() const override {
- return true;
- }
- bool compareConstant(const Context& context, const Expression& other) const override {
- BoolLiteral& b = (BoolLiteral&) other;
- return fValue == b.fValue;
- }
- std::unique_ptr<Expression> clone() const override {
- return std::unique_ptr<Expression>(new BoolLiteral(fOffset, fValue, &fType));
- }
- const bool fValue;
- typedef Expression INHERITED;
- private:
- BoolLiteral(int offset, bool value, const Type* type)
- : INHERITED(offset, kBoolLiteral_Kind, *type)
- , fValue(value) {}
- };
- } // namespace
- #endif
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