c9e9131f44
This CL switches almost all instances of line tracking over to track Positions instead. This does not yet add full range support - only the start offsets will be correct currently. Followup CLs will extend the ranges to fully cover their nodes. Change-Id: Ie49aee02f35dcb30a3adb8a35f3e4914ba6939d2 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/518137 Reviewed-by: John Stiles <johnstiles@google.com> Reviewed-by: Brian Osman <brianosman@google.com> Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
65 lines
1.4 KiB
C++
65 lines
1.4 KiB
C++
/*
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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 "include/sksl/SkSLPosition.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 std::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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// position of this element within the program being compiled, for error reporting purposes
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Position fPosition;
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protected:
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IRNode(Position position, int kind)
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: fPosition(position)
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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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