This revision was automatically updated to reflect the committed changes.
Closed by commit rC355035: [clang][index-while-building] FileIndexRecord
(authored by jkorous, committed by ).
Changed prior to commit:
https://reviews.llvm.org/D58478?vs=187863&id=188614#toc
Repository:
rC Clang
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D58478/new/
https://reviews.llvm.org/D58478
Files:
include/clang/Index/DeclOccurrence.h
lib/Index/CMakeLists.txt
lib/Index/FileIndexRecord.cpp
lib/Index/FileIndexRecord.h
Index: include/clang/Index/DeclOccurrence.h
===================================================================
--- include/clang/Index/DeclOccurrence.h
+++ include/clang/Index/DeclOccurrence.h
@@ -0,0 +1,42 @@
+//===--- DeclOccurrence.h - An occurrence of a decl within a file ---------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_INDEX_DECLOCCURRENCE_H
+#define LLVM_CLANG_INDEX_DECLOCCURRENCE_H
+
+#include "clang/Basic/LLVM.h"
+#include "clang/Index/IndexSymbol.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/SmallVector.h"
+
+namespace clang {
+class Decl;
+
+namespace index {
+
+struct DeclOccurrence {
+ SymbolRoleSet Roles;
+ unsigned Offset;
+ const Decl *Dcl;
+ SmallVector<SymbolRelation, 3> Relations;
+
+ DeclOccurrence(SymbolRoleSet R, unsigned Offset, const Decl *D,
+ ArrayRef<SymbolRelation> Relations)
+ : Roles(R), Offset(Offset), Dcl(D),
+ Relations(Relations.begin(), Relations.end()) {}
+
+ friend bool operator<(const DeclOccurrence &LHS, const DeclOccurrence &RHS) {
+ return LHS.Offset < RHS.Offset;
+ }
+};
+
+} // namespace index
+} // namespace clang
+
+#endif
Index: lib/Index/CMakeLists.txt
===================================================================
--- lib/Index/CMakeLists.txt
+++ lib/Index/CMakeLists.txt
@@ -6,6 +6,7 @@
add_clang_library(clangIndex
CodegenNameGenerator.cpp
CommentToXML.cpp
+ FileIndexRecord.cpp
IndexBody.cpp
IndexDecl.cpp
IndexingAction.cpp
Index: lib/Index/FileIndexRecord.h
===================================================================
--- lib/Index/FileIndexRecord.h
+++ lib/Index/FileIndexRecord.h
@@ -0,0 +1,58 @@
+//===--- FileIndexRecord.h - Index data per file --------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_LIB_INDEX_FILEINDEXRECORD_H
+#define LLVM_CLANG_LIB_INDEX_FILEINDEXRECORD_H
+
+#include "clang/Basic/SourceLocation.h"
+#include "clang/Index/DeclOccurrence.h"
+#include "clang/Index/IndexSymbol.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/SmallVector.h"
+#include <vector>
+
+namespace clang {
+class IdentifierInfo;
+
+namespace index {
+
+/// Stores the declaration occurrences seen in a particular source or header
+/// file of a translation unit
+class FileIndexRecord {
+private:
+ FileID FID;
+ bool IsSystem;
+ std::vector<DeclOccurrence> Decls;
+
+public:
+ FileIndexRecord(FileID FID, bool IsSystem) : FID(FID), IsSystem(IsSystem) {}
+
+ ArrayRef<DeclOccurrence> getDeclOccurrencesSortedByOffset() const {
+ return Decls;
+ }
+
+ FileID getFileID() const { return FID; }
+ bool isSystem() const { return IsSystem; }
+
+ /// Adds an occurrence of the canonical declaration \c D at the supplied
+ /// \c Offset
+ ///
+ /// \param Roles the roles the occurrence fulfills in this position.
+ /// \param Offset the offset in the file of this occurrence.
+ /// \param D the canonical declaration this is an occurrence of.
+ /// \param Relations the set of symbols related to this occurrence.
+ void addDeclOccurence(SymbolRoleSet Roles, unsigned Offset, const Decl *D,
+ ArrayRef<SymbolRelation> Relations);
+ void print(llvm::raw_ostream &OS) const;
+};
+
+} // end namespace index
+} // end namespace clang
+
+#endif
Index: lib/Index/FileIndexRecord.cpp
===================================================================
--- lib/Index/FileIndexRecord.cpp
+++ lib/Index/FileIndexRecord.cpp
@@ -0,0 +1,59 @@
+//===--- FileIndexRecord.cpp - Index data per file ------------------------===//
+//
+// 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);
+ 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) {
+ auto 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";
+}
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