diff options
Diffstat (limited to 'lib/Index/FileIndexRecord.cpp')
-rw-r--r-- | lib/Index/FileIndexRecord.cpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/lib/Index/FileIndexRecord.cpp b/lib/Index/FileIndexRecord.cpp new file mode 100644 index 0000000000..dd5ad71771 --- /dev/null +++ b/lib/Index/FileIndexRecord.cpp @@ -0,0 +1,60 @@ +//===--- FileIndexRecord.cpp - Index data per file --------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "FileIndexRecord.h" +#include "clang/AST/ASTContext.h" +#include "clang/AST/DeclTemplate.h" +#include "llvm/ADT/SmallString.h" +#include "llvm/Support/Path.h" + +using namespace clang; +using namespace clang::index; + +void FileIndexRecord::addDeclOccurence(SymbolRoleSet Roles, unsigned Offset, + const Decl *D, + ArrayRef<SymbolRelation> Relations) { + assert(D->isCanonicalDecl() && + "Occurrences should be associated with their canonical decl"); + + auto IsNextOccurence = [&]() -> bool { + if (Decls.empty()) + return true; + auto &Last = Decls.back(); + return Last.Offset < Offset; + }; + + if (IsNextOccurence()) { + Decls.emplace_back(Roles, Offset, D, Relations); + return; + } + + DeclOccurrence NewInfo(Roles, Offset, D, Relations); + // We keep Decls in order as we need to access them in this order in all cases. + auto It = std::upper_bound(Decls.begin(), Decls.end(), NewInfo); + Decls.insert(It, std::move(NewInfo)); +} + +void FileIndexRecord::print(llvm::raw_ostream &OS) const { + OS << "DECLS BEGIN ---\n"; + for (auto &DclInfo : Decls) { + const Decl *D = DclInfo.Dcl; + SourceManager &SM = D->getASTContext().getSourceManager(); + SourceLocation Loc = SM.getFileLoc(D->getLocation()); + PresumedLoc PLoc = SM.getPresumedLoc(Loc); + OS << llvm::sys::path::filename(PLoc.getFilename()) << ':' << PLoc.getLine() + << ':' << PLoc.getColumn(); + + if (auto ND = dyn_cast<NamedDecl>(D)) { + OS << ' ' << ND->getNameAsString(); + } + + OS << '\n'; + } + OS << "DECLS END ---\n"; +} |