| //===--- ParentMap.h - Mappings from Stmts to their Parents -----*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines the ParentMap class. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_PARENTMAP_H |
| #define LLVM_CLANG_PARENTMAP_H |
| |
| namespace clang { |
| class Stmt; |
| class Expr; |
| |
| class ParentMap { |
| void* Impl; |
| public: |
| ParentMap(Stmt* ASTRoot); |
| ~ParentMap(); |
| |
| Stmt *getParent(Stmt*) const; |
| Stmt *getParentIgnoreParens(Stmt *) const; |
| |
| const Stmt *getParent(const Stmt* S) const { |
| return getParent(const_cast<Stmt*>(S)); |
| } |
| |
| const Stmt *getParentIgnoreParens(const Stmt *S) const { |
| return getParentIgnoreParens(const_cast<Stmt*>(S)); |
| } |
| |
| bool hasParent(Stmt* S) const { |
| return getParent(S) != 0; |
| } |
| |
| bool isConsumedExpr(Expr *E) const; |
| |
| bool isConsumedExpr(const Expr *E) const { |
| return isConsumedExpr(const_cast<Expr*>(E)); |
| } |
| }; |
| |
| } // end clang namespace |
| #endif |