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