ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 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_INTLITERAL |
| 9 | #define SKSL_INTLITERAL |
| 10 | |
| 11 | #include "SkSLExpression.h" |
| 12 | |
| 13 | namespace SkSL { |
| 14 | |
| 15 | /** |
| 16 | * A literal integer. |
| 17 | */ |
| 18 | struct IntLiteral : public Expression { |
| 19 | // FIXME: we will need to revisit this if/when we add full support for both signed and unsigned |
| 20 | // 64-bit integers, but for right now an int64_t will hold every value we care about |
ethannicholas | dcfe6db | 2016-10-10 10:09:00 -0700 | [diff] [blame^] | 21 | IntLiteral(const Context& context, Position position, int64_t value, const Type* type = nullptr) |
| 22 | : INHERITED(position, kIntLiteral_Kind, type ? *type : *context.fInt_Type) |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 23 | , fValue(value) {} |
| 24 | |
| 25 | virtual std::string description() const override { |
| 26 | return to_string(fValue); |
| 27 | } |
| 28 | |
| 29 | bool isConstant() const override { |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 30 | return true; |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 31 | } |
| 32 | |
| 33 | const int64_t fValue; |
| 34 | |
| 35 | typedef Expression INHERITED; |
| 36 | }; |
| 37 | |
| 38 | } // namespace |
| 39 | |
| 40 | #endif |