| /* |
| * 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_INLINEMARKER |
| #define SKSL_INLINEMARKER |
| |
| #include "include/private/SkSLStatement.h" |
| #include "src/sksl/ir/SkSLFunctionDeclaration.h" |
| #include "src/sksl/ir/SkSLSymbolTable.h" |
| |
| namespace SkSL { |
| |
| /** |
| * A no-op statement that indicates that a function was inlined here. This is necessary to detect |
| * and prevent runaway infinite recursion. This node doesn't directly generate code. |
| */ |
| class InlineMarker final : public Statement { |
| public: |
| static constexpr Kind kStatementKind = Kind::kInlineMarker; |
| |
| InlineMarker(const FunctionDeclaration* function) |
| : INHERITED(/*offset=*/-1, kStatementKind) |
| , fFunction(*function) {} |
| |
| static std::unique_ptr<Statement> Make(const FunctionDeclaration* function) { |
| return std::make_unique<InlineMarker>(function); |
| } |
| |
| const FunctionDeclaration& function() const { |
| return fFunction; |
| } |
| |
| bool isEmpty() const override { |
| return true; |
| } |
| |
| String description() const override { |
| return String("/* inlined: ") + this->function().name() + String(" */"); |
| } |
| |
| std::unique_ptr<Statement> clone() const override { |
| return std::make_unique<InlineMarker>(&this->function()); |
| } |
| |
| private: |
| const FunctionDeclaration& fFunction; |
| |
| using INHERITED = Statement; |
| }; |
| |
| } // namespace SkSL |
| |
| #endif |