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Diffstat (limited to 'contrib/llvm/tools/clang/lib/Index/ASTVisitor.h')
-rw-r--r-- | contrib/llvm/tools/clang/lib/Index/ASTVisitor.h | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/contrib/llvm/tools/clang/lib/Index/ASTVisitor.h b/contrib/llvm/tools/clang/lib/Index/ASTVisitor.h deleted file mode 100644 index 0b8425b..0000000 --- a/contrib/llvm/tools/clang/lib/Index/ASTVisitor.h +++ /dev/null @@ -1,143 +0,0 @@ -//===--- ASTVisitor.h - Visitor for an ASTContext ---------------*- 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 ASTVisitor interface. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_CLANG_INDEX_ASTVISITOR_H -#define LLVM_CLANG_INDEX_ASTVISITOR_H - -#include "clang/AST/DeclVisitor.h" -#include "clang/AST/StmtVisitor.h" -#include "clang/AST/TypeLocVisitor.h" - -namespace clang { - -namespace idx { - -/// \brief Traverses the full AST, both Decls and Stmts. -template<typename ImplClass> -class ASTVisitor : public DeclVisitor<ImplClass>, - public StmtVisitor<ImplClass>, - public TypeLocVisitor<ImplClass> { -public: - ASTVisitor() : CurrentDecl(0) { } - - Decl *CurrentDecl; - - typedef ASTVisitor<ImplClass> Base; - typedef DeclVisitor<ImplClass> BaseDeclVisitor; - typedef StmtVisitor<ImplClass> BaseStmtVisitor; - typedef TypeLocVisitor<ImplClass> BaseTypeLocVisitor; - - using BaseStmtVisitor::Visit; - - //===--------------------------------------------------------------------===// - // DeclVisitor - //===--------------------------------------------------------------------===// - - void Visit(Decl *D) { - Decl *PrevDecl = CurrentDecl; - CurrentDecl = D; - BaseDeclVisitor::Visit(D); - CurrentDecl = PrevDecl; - } - - void VisitDeclaratorDecl(DeclaratorDecl *D) { - BaseDeclVisitor::VisitDeclaratorDecl(D); - if (TypeSourceInfo *TInfo = D->getTypeSourceInfo()) - Visit(TInfo->getTypeLoc()); - } - - void VisitFunctionDecl(FunctionDecl *D) { - BaseDeclVisitor::VisitFunctionDecl(D); - if (D->isThisDeclarationADefinition()) - Visit(D->getBody()); - } - - void VisitObjCMethodDecl(ObjCMethodDecl *D) { - BaseDeclVisitor::VisitObjCMethodDecl(D); - if (D->getBody()) - Visit(D->getBody()); - } - - void VisitBlockDecl(BlockDecl *D) { - BaseDeclVisitor::VisitBlockDecl(D); - Visit(D->getBody()); - } - - void VisitVarDecl(VarDecl *D) { - BaseDeclVisitor::VisitVarDecl(D); - if (Expr *Init = D->getInit()) - Visit(Init); - } - - void VisitDecl(Decl *D) { - if (isa<FunctionDecl>(D) || isa<ObjCMethodDecl>(D) || isa<BlockDecl>(D)) - return; - - if (DeclContext *DC = dyn_cast<DeclContext>(D)) - static_cast<ImplClass*>(this)->VisitDeclContext(DC); - } - - void VisitDeclContext(DeclContext *DC) { - for (DeclContext::decl_iterator - I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I) - Visit(*I); - } - - //===--------------------------------------------------------------------===// - // StmtVisitor - //===--------------------------------------------------------------------===// - - void VisitDeclStmt(DeclStmt *Node) { - for (DeclStmt::decl_iterator - I = Node->decl_begin(), E = Node->decl_end(); I != E; ++I) - Visit(*I); - } - - void VisitBlockExpr(BlockExpr *Node) { - // The BlockDecl is also visited by 'VisitDeclContext()'. No need to visit it twice. - } - - void VisitStmt(Stmt *Node) { - for (Stmt::child_range I = Node->children(); I; ++I) - if (*I) - Visit(*I); - } - - //===--------------------------------------------------------------------===// - // TypeLocVisitor - //===--------------------------------------------------------------------===// - - void Visit(TypeLoc TL) { - for (; TL; TL = TL.getNextTypeLoc()) - BaseTypeLocVisitor::Visit(TL); - } - - void VisitArrayLoc(ArrayTypeLoc TL) { - BaseTypeLocVisitor::VisitArrayTypeLoc(TL); - if (TL.getSizeExpr()) - Visit(TL.getSizeExpr()); - } - - void VisitFunctionTypeLoc(FunctionTypeLoc TL) { - BaseTypeLocVisitor::VisitFunctionTypeLoc(TL); - for (unsigned i = 0; i != TL.getNumArgs(); ++i) - Visit(TL.getArg(i)); - } - -}; - -} // namespace idx - -} // namespace clang - -#endif |