diff options
author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2009-07-06 21:34:47 +0000 |
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committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2009-07-06 21:34:47 +0000 |
commit | ccbcb70ee96cb67ed6c8b4142d050f3a6764edd7 (patch) | |
tree | d4803b36db97d778f1fedd25c0e1f0e55f8f660d /lib/AST/DeclReferenceMap.cpp | |
parent | 874012b1fb80dff2ec227c726a0c63d55e3db63f (diff) |
Move ASTLocation and DeclReferenceMap from the AST library to the Index library.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74859 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/DeclReferenceMap.cpp')
-rw-r--r-- | lib/AST/DeclReferenceMap.cpp | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/lib/AST/DeclReferenceMap.cpp b/lib/AST/DeclReferenceMap.cpp deleted file mode 100644 index 41f53fdd52..0000000000 --- a/lib/AST/DeclReferenceMap.cpp +++ /dev/null @@ -1,131 +0,0 @@ -//===--- DeclReferenceMap.h - Map Decls to their references -----*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// DeclReferenceMap creates a mapping from Decls to the ASTLocations that -// reference them. -// -//===----------------------------------------------------------------------===// - -#include "clang/AST/DeclReferenceMap.h" -#include "clang/AST/Decl.h" -#include "clang/AST/Stmt.h" -#include "clang/AST/ASTLocation.h" -#include "clang/AST/DeclVisitor.h" -#include "clang/AST/StmtVisitor.h" -#include "llvm/Support/Compiler.h" -using namespace clang; - -namespace { - -class VISIBILITY_HIDDEN StmtMapper : public StmtVisitor<StmtMapper> { - DeclReferenceMap::MapTy ⤅ - Decl *Parent; - -public: - StmtMapper(DeclReferenceMap::MapTy &map, Decl *parent) - : Map(map), Parent(parent) { } - - void VisitDeclStmt(DeclStmt *Node); - void VisitDeclRefExpr(DeclRefExpr *Node); - void VisitStmt(Stmt *Node); -}; - -class VISIBILITY_HIDDEN DeclMapper : public DeclVisitor<DeclMapper> { - DeclReferenceMap::MapTy ⤅ - -public: - DeclMapper(DeclReferenceMap::MapTy &map) - : Map(map) { } - - void VisitDeclContext(DeclContext *DC); - void VisitVarDecl(VarDecl *D); - void VisitFunctionDecl(FunctionDecl *D); - void VisitBlockDecl(BlockDecl *D); - void VisitDecl(Decl *D); -}; - -} // anonymous namespace - -//===----------------------------------------------------------------------===// -// StmtMapper Implementation -//===----------------------------------------------------------------------===// - -void StmtMapper::VisitDeclStmt(DeclStmt *Node) { - DeclMapper Mapper(Map); - for (DeclStmt::decl_iterator - I = Node->decl_begin(), E = Node->decl_end(); I != E; ++I) - Mapper.Visit(*I); -} - -void StmtMapper::VisitDeclRefExpr(DeclRefExpr *Node) { - NamedDecl *PrimD = cast<NamedDecl>(Node->getDecl()->getPrimaryDecl()); - Map.insert(std::make_pair(PrimD, ASTLocation(Parent, Node))); -} - -void StmtMapper::VisitStmt(Stmt *Node) { - for (Stmt::child_iterator - I = Node->child_begin(), E = Node->child_end(); I != E; ++I) - Visit(*I); -} - -//===----------------------------------------------------------------------===// -// DeclMapper Implementation -//===----------------------------------------------------------------------===// - -void DeclMapper::VisitDeclContext(DeclContext *DC) { - for (DeclContext::decl_iterator - I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I) - Visit(*I); -} - -void DeclMapper::VisitFunctionDecl(FunctionDecl *D) { - if (!D->isThisDeclarationADefinition()) - return; - - StmtMapper(Map, D).Visit(D->getBody()); -} - -void DeclMapper::VisitBlockDecl(BlockDecl *D) { - StmtMapper(Map, D).Visit(D->getBody()); -} - -void DeclMapper::VisitVarDecl(VarDecl *D) { - if (Expr *Init = D->getInit()) - StmtMapper(Map, D).Visit(Init); -} - -void DeclMapper::VisitDecl(Decl *D) { - if (DeclContext *DC = dyn_cast<DeclContext>(D)) - VisitDeclContext(DC); -} - -//===----------------------------------------------------------------------===// -// DeclReferenceMap Implementation -//===----------------------------------------------------------------------===// - -DeclReferenceMap::DeclReferenceMap(ASTContext &Ctx) { - DeclMapper(Map).Visit(Ctx.getTranslationUnitDecl()); -} - -DeclReferenceMap::astlocation_iterator -DeclReferenceMap::refs_begin(NamedDecl *D) const { - NamedDecl *Prim = cast<NamedDecl>(D->getPrimaryDecl()); - return astlocation_iterator(Map.lower_bound(Prim)); -} - -DeclReferenceMap::astlocation_iterator -DeclReferenceMap::refs_end(NamedDecl *D) const { - NamedDecl *Prim = cast<NamedDecl>(D->getPrimaryDecl()); - return astlocation_iterator(Map.upper_bound(Prim)); -} - -bool DeclReferenceMap::refs_empty(NamedDecl *D) const { - NamedDecl *Prim = cast<NamedDecl>(D->getPrimaryDecl()); - return refs_begin(Prim) == refs_end(Prim); -} |