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_MODIFIERDECLARATION 9 #define SKSL_MODIFIERDECLARATION 10 11 #include "include/private/SkSLModifiers.h" 12 #include "include/private/SkSLProgramElement.h" 13 14 namespace SkSL { 15 16 /** 17 * A declaration that consists only of modifiers, e.g.: 18 * 19 * layout(blend_support_all_equations) out; 20 */ 21 class ModifiersDeclaration final : public ProgramElement { 22 public: 23 inline static constexpr Kind kProgramElementKind = Kind::kModifiers; 24 ModifiersDeclaration(const Modifiers * modifiers)25 ModifiersDeclaration(const Modifiers* modifiers) 26 : INHERITED(-1, kProgramElementKind) 27 , fModifiers(modifiers) {} 28 modifiers()29 const Modifiers& modifiers() const { 30 return *fModifiers; 31 } 32 clone()33 std::unique_ptr<ProgramElement> clone() const override { 34 return std::make_unique<ModifiersDeclaration>(&this->modifiers()); 35 } 36 description()37 String description() const override { 38 return this->modifiers().description() + ";"; 39 } 40 41 private: 42 const Modifiers* fModifiers; 43 44 using INHERITED = ProgramElement; 45 }; 46 47 } // namespace SkSL 48 49 #endif 50