Ted Kremenek | a758d09 | 2007-08-24 20:21:10 +0000 | [diff] [blame] | 1 | //===--- ExprCXX.cpp - (C++) Expression AST Node Implementation -----------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
Chris Lattner | 0bc735f | 2007-12-29 19:59:25 +0000 | [diff] [blame] | 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
Ted Kremenek | a758d09 | 2007-08-24 20:21:10 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file implements the subclesses of Expr class declared in ExprCXX.h |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #include "clang/AST/ExprCXX.h" |
| 15 | using namespace clang; |
| 16 | |
Argyrios Kyrtzidis | 4189a76 | 2008-09-10 02:14:49 +0000 | [diff] [blame] | 17 | void CXXConditionDeclExpr::Destroy(ASTContext& C) { |
| 18 | getVarDecl()->Destroy(C); |
| 19 | delete this; |
| 20 | } |
Argyrios Kyrtzidis | 9e922b1 | 2008-09-09 23:47:53 +0000 | [diff] [blame] | 21 | |
| 22 | |
Ted Kremenek | a758d09 | 2007-08-24 20:21:10 +0000 | [diff] [blame] | 23 | //===----------------------------------------------------------------------===// |
| 24 | // Child Iterators for iterating over subexpressions/substatements |
| 25 | //===----------------------------------------------------------------------===// |
| 26 | |
| 27 | |
Ted Kremenek | a758d09 | 2007-08-24 20:21:10 +0000 | [diff] [blame] | 28 | // CXXBoolLiteralExpr |
Ted Kremenek | 9ac5928 | 2007-10-18 23:28:49 +0000 | [diff] [blame] | 29 | Stmt::child_iterator CXXBoolLiteralExpr::child_begin() { |
| 30 | return child_iterator(); |
| 31 | } |
| 32 | Stmt::child_iterator CXXBoolLiteralExpr::child_end() { |
| 33 | return child_iterator(); |
| 34 | } |
Chris Lattner | 50dd289 | 2008-02-26 00:51:44 +0000 | [diff] [blame] | 35 | |
| 36 | // CXXThrowExpr |
Ted Kremenek | 1060aff | 2008-06-17 03:11:08 +0000 | [diff] [blame] | 37 | Stmt::child_iterator CXXThrowExpr::child_begin() { return &Op; } |
Chris Lattner | 50dd289 | 2008-02-26 00:51:44 +0000 | [diff] [blame] | 38 | Stmt::child_iterator CXXThrowExpr::child_end() { |
| 39 | // If Op is 0, we are processing throw; which has no children. |
Ted Kremenek | 1060aff | 2008-06-17 03:11:08 +0000 | [diff] [blame] | 40 | return Op ? &Op+1 : &Op; |
Chris Lattner | 50dd289 | 2008-02-26 00:51:44 +0000 | [diff] [blame] | 41 | } |
Chris Lattner | 0442108 | 2008-04-08 04:40:51 +0000 | [diff] [blame] | 42 | |
| 43 | // CXXDefaultArgExpr |
| 44 | Stmt::child_iterator CXXDefaultArgExpr::child_begin() { |
Chris Lattner | 8123a95 | 2008-04-10 02:22:51 +0000 | [diff] [blame] | 45 | return child_iterator(); |
Chris Lattner | 0442108 | 2008-04-08 04:40:51 +0000 | [diff] [blame] | 46 | } |
| 47 | Stmt::child_iterator CXXDefaultArgExpr::child_end() { |
Chris Lattner | 8123a95 | 2008-04-10 02:22:51 +0000 | [diff] [blame] | 48 | return child_iterator(); |
Chris Lattner | 0442108 | 2008-04-08 04:40:51 +0000 | [diff] [blame] | 49 | } |
Argyrios Kyrtzidis | 987a14b | 2008-08-22 15:38:55 +0000 | [diff] [blame] | 50 | |
| 51 | // CXXZeroInitValueExpr |
| 52 | Stmt::child_iterator CXXZeroInitValueExpr::child_begin() { |
| 53 | return child_iterator(); |
| 54 | } |
| 55 | Stmt::child_iterator CXXZeroInitValueExpr::child_end() { |
| 56 | return child_iterator(); |
| 57 | } |
Argyrios Kyrtzidis | 9e922b1 | 2008-09-09 23:47:53 +0000 | [diff] [blame] | 58 | |
| 59 | // CXXConditionDeclExpr |
| 60 | Stmt::child_iterator CXXConditionDeclExpr::child_begin() { |
| 61 | return getVarDecl(); |
| 62 | } |
| 63 | Stmt::child_iterator CXXConditionDeclExpr::child_end() { |
| 64 | return child_iterator(); |
| 65 | } |
Douglas Gregor | 49badde | 2008-10-27 19:41:14 +0000 | [diff] [blame^] | 66 | |
| 67 | //===----------------------------------------------------------------------===// |
| 68 | // Named casts |
| 69 | //===----------------------------------------------------------------------===// |
| 70 | |
| 71 | /// getCastName - Get the name of the C++ cast being used, e.g., |
| 72 | /// "static_cast", "dynamic_cast", "reinterpret_cast", or |
| 73 | /// "const_cast". The returned pointer must not be freed. |
| 74 | const char *CXXNamedCastExpr::getCastName() const { |
| 75 | switch (getStmtClass()) { |
| 76 | case CXXStaticCastExprClass: return "static_cast"; |
| 77 | case CXXDynamicCastExprClass: return "dynamic_cast"; |
| 78 | case CXXReinterpretCastExprClass: return "reinterpret_cast"; |
| 79 | case CXXConstCastExprClass: return "const_cast"; |
| 80 | default: return "<invalid cast>"; |
| 81 | } |
| 82 | } |