| /* |
| * Copyright 2020 Google LLC |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SKSL_FUNCTIONPROTOTYPE |
| #define SKSL_FUNCTIONPROTOTYPE |
| |
| #include "include/private/SkSLProgramElement.h" |
| #include "src/sksl/ir/SkSLBlock.h" |
| #include "src/sksl/ir/SkSLFunctionDeclaration.h" |
| |
| namespace SkSL { |
| |
| struct ASTNode; |
| |
| /** |
| * A function prototype (a function declaration as a top-level program element) |
| */ |
| class FunctionPrototype final : public ProgramElement { |
| public: |
| static constexpr Kind kProgramElementKind = Kind::kFunctionPrototype; |
| |
| FunctionPrototype(int offset, const FunctionDeclaration* declaration, bool builtin) |
| : INHERITED(offset, kProgramElementKind) |
| , fDeclaration(declaration) |
| , fBuiltin(builtin) {} |
| |
| const FunctionDeclaration& declaration() const { |
| return *fDeclaration; |
| } |
| |
| bool isBuiltin() const { |
| return fBuiltin; |
| } |
| |
| std::unique_ptr<ProgramElement> clone() const override { |
| return std::make_unique<FunctionPrototype>(fOffset, &this->declaration(), |
| /*builtin=*/false); |
| } |
| |
| String description() const override { |
| return this->declaration().description() + ";"; |
| } |
| |
| private: |
| const FunctionDeclaration* fDeclaration; |
| bool fBuiltin; |
| |
| using INHERITED = ProgramElement; |
| }; |
| |
| } // namespace SkSL |
| |
| #endif |