forked from OSchip/llvm-project
83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
//===--- ExprCXX.cpp - (C++) Expression AST Node Implementation -----------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements the subclesses of Expr class declared in ExprCXX.h
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//
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//===----------------------------------------------------------------------===//
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#include "clang/AST/ExprCXX.h"
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using namespace clang;
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void CXXConditionDeclExpr::Destroy(ASTContext& C) {
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getVarDecl()->Destroy(C);
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delete this;
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}
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//===----------------------------------------------------------------------===//
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// Child Iterators for iterating over subexpressions/substatements
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//===----------------------------------------------------------------------===//
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// CXXBoolLiteralExpr
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Stmt::child_iterator CXXBoolLiteralExpr::child_begin() {
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return child_iterator();
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}
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Stmt::child_iterator CXXBoolLiteralExpr::child_end() {
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return child_iterator();
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}
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// CXXThrowExpr
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Stmt::child_iterator CXXThrowExpr::child_begin() { return &Op; }
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Stmt::child_iterator CXXThrowExpr::child_end() {
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// If Op is 0, we are processing throw; which has no children.
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return Op ? &Op+1 : &Op;
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}
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// CXXDefaultArgExpr
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Stmt::child_iterator CXXDefaultArgExpr::child_begin() {
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return child_iterator();
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}
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Stmt::child_iterator CXXDefaultArgExpr::child_end() {
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return child_iterator();
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}
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// CXXZeroInitValueExpr
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Stmt::child_iterator CXXZeroInitValueExpr::child_begin() {
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return child_iterator();
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}
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Stmt::child_iterator CXXZeroInitValueExpr::child_end() {
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return child_iterator();
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}
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// CXXConditionDeclExpr
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Stmt::child_iterator CXXConditionDeclExpr::child_begin() {
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return getVarDecl();
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}
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Stmt::child_iterator CXXConditionDeclExpr::child_end() {
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return child_iterator();
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}
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//===----------------------------------------------------------------------===//
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// Named casts
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//===----------------------------------------------------------------------===//
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/// getCastName - Get the name of the C++ cast being used, e.g.,
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/// "static_cast", "dynamic_cast", "reinterpret_cast", or
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/// "const_cast". The returned pointer must not be freed.
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const char *CXXNamedCastExpr::getCastName() const {
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switch (getStmtClass()) {
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case CXXStaticCastExprClass: return "static_cast";
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case CXXDynamicCastExprClass: return "dynamic_cast";
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case CXXReinterpretCastExprClass: return "reinterpret_cast";
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case CXXConstCastExprClass: return "const_cast";
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default: return "<invalid cast>";
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}
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}
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