6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
//===--- ParentMap.h - Mappings from Stmts to their Parents -----*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the ParentMap class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_AST_PARENTMAP_H
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#define LLVM_CLANG_AST_PARENTMAP_H
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namespace clang {
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class Stmt;
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class Expr;
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class ParentMap {
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void* Impl;
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public:
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ParentMap(Stmt* ASTRoot);
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~ParentMap();
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/// Adds and/or updates the parent/child-relations of the complete
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/// stmt tree of S. All children of S including indirect descendants are
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/// visited and updated or inserted but not the parents of S.
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void addStmt(Stmt* S);
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/// Manually sets the parent of \p S to \p Parent.
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///
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/// If \p S is already in the map, this method will update the mapping.
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void setParent(const Stmt *S, const Stmt *Parent);
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Stmt *getParent(Stmt*) const;
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Stmt *getParentIgnoreParens(Stmt *) const;
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Stmt *getParentIgnoreParenCasts(Stmt *) const;
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Stmt *getParentIgnoreParenImpCasts(Stmt *) const;
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Stmt *getOuterParenParent(Stmt *) const;
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const Stmt *getParent(const Stmt* S) const {
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return getParent(const_cast<Stmt*>(S));
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}
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const Stmt *getParentIgnoreParens(const Stmt *S) const {
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return getParentIgnoreParens(const_cast<Stmt*>(S));
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}
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const Stmt *getParentIgnoreParenCasts(const Stmt *S) const {
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return getParentIgnoreParenCasts(const_cast<Stmt*>(S));
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}
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bool hasParent(const Stmt *S) const { return getParent(S) != nullptr; }
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bool isConsumedExpr(Expr *E) const;
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bool isConsumedExpr(const Expr *E) const {
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return isConsumedExpr(const_cast<Expr*>(E));
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}
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};
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} // end clang namespace
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#endif
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