| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SKSL_IRNODE |
| #define SKSL_IRNODE |
| |
| #include "include/private/SkSLString.h" |
| #include "include/private/SkTArray.h" |
| #include "src/sksl/SkSLLexer.h" |
| #include "src/sksl/SkSLModifiersPool.h" |
| #include "src/sksl/SkSLPool.h" |
| |
| #include <algorithm> |
| #include <atomic> |
| #include <unordered_set> |
| #include <vector> |
| |
| namespace SkSL { |
| |
| class Expression; |
| class FunctionDeclaration; |
| class FunctionDefinition; |
| class Statement; |
| class Symbol; |
| class SymbolTable; |
| class Type; |
| class Variable; |
| class VariableReference; |
| enum class VariableRefKind : int8_t; |
| enum class VariableStorage : int8_t; |
| |
| /** |
| * Represents a node in the intermediate representation (IR) tree. The IR is a fully-resolved |
| * version of the program (all types determined, everything validated), ready for code generation. |
| */ |
| class IRNode : public Poolable { |
| public: |
| virtual ~IRNode() {} |
| |
| virtual String description() const = 0; |
| |
| // No copy construction or assignment |
| IRNode(const IRNode&) = delete; |
| IRNode& operator=(const IRNode&) = delete; |
| |
| // line of this element within the program being compiled, for error reporting purposes |
| int fLine; |
| |
| protected: |
| IRNode(int line, int kind) |
| : fLine(line) |
| , fKind(kind) {} |
| |
| int fKind; |
| }; |
| |
| } // namespace SkSL |
| |
| #endif |