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Diffstat (limited to 'lib/Sema/CXXFieldCollector.h')
-rw-r--r-- | lib/Sema/CXXFieldCollector.h | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/lib/Sema/CXXFieldCollector.h b/lib/Sema/CXXFieldCollector.h deleted file mode 100644 index 63c6ee3..0000000 --- a/lib/Sema/CXXFieldCollector.h +++ /dev/null @@ -1,79 +0,0 @@ -//===- CXXFieldCollector.h - Utility class for C++ class semantic analysis ===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file provides CXXFieldCollector that is used during parsing & semantic -// analysis of C++ classes. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_CLANG_SEMA_CXXFIELDCOLLECTOR_H -#define LLVM_CLANG_SEMA_CXXFIELDCOLLECTOR_H - -#include "llvm/ADT/SmallVector.h" - -namespace clang { - class FieldDecl; - -/// CXXFieldCollector - Used to keep track of CXXFieldDecls during parsing of -/// C++ classes. -class CXXFieldCollector { - /// Fields - Contains all FieldDecls collected during parsing of a C++ - /// class. When a nested class is entered, its fields are appended to the - /// fields of its parent class, when it is exited its fields are removed. - llvm::SmallVector<FieldDecl*, 32> Fields; - - /// FieldCount - Each entry represents the number of fields collected during - /// the parsing of a C++ class. When a nested class is entered, a new field - /// count is pushed, when it is exited, the field count is popped. - llvm::SmallVector<size_t, 4> FieldCount; - - // Example: - // - // class C { - // int x,y; - // class NC { - // int q; - // // At this point, Fields contains [x,y,q] decls and FieldCount contains - // // [2,1]. - // }; - // int z; - // // At this point, Fields contains [x,y,z] decls and FieldCount contains - // // [3]. - // }; - -public: - /// StartClass - Called by Sema::ActOnStartCXXClassDef. - void StartClass() { FieldCount.push_back(0); } - - /// Add - Called by Sema::ActOnCXXMemberDeclarator. - void Add(FieldDecl *D) { - Fields.push_back(D); - ++FieldCount.back(); - } - - /// getCurNumField - The number of fields added to the currently parsed class. - size_t getCurNumFields() const { - assert(!FieldCount.empty() && "no currently-parsed class"); - return FieldCount.back(); - } - - /// getCurFields - Pointer to array of fields added to the currently parsed - /// class. - FieldDecl **getCurFields() { return &*(Fields.end() - getCurNumFields()); } - - /// FinishClass - Called by Sema::ActOnFinishCXXClassDef. - void FinishClass() { - Fields.resize(Fields.size() - getCurNumFields()); - FieldCount.pop_back(); - } -}; - -} // end namespace clang - -#endif |