1/*
2 * Copyright 2016 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#ifndef SKSL_BOOLLITERAL
9#define SKSL_BOOLLITERAL
10
11#include "SkSLContext.h"
12#include "SkSLExpression.h"
13
14namespace SkSL {
15
16/**
17 * Represents 'true' or 'false'.
18 */
19struct BoolLiteral : public Expression {
20    BoolLiteral(const Context& context, int offset, bool value)
21    : INHERITED(offset, kBoolLiteral_Kind, *context.fBool_Type)
22    , fValue(value) {}
23
24    String description() const override {
25        return String(fValue ? "true" : "false");
26    }
27
28    bool hasSideEffects() const override {
29        return false;
30    }
31
32    bool isConstant() const override {
33        return true;
34    }
35
36    bool compareConstant(const Context& context, const Expression& other) const override {
37        BoolLiteral& b = (BoolLiteral&) other;
38        return fValue == b.fValue;
39    }
40
41    const bool fValue;
42
43    typedef Expression INHERITED;
44};
45
46} // namespace
47
48#endif
49