This revision was automatically updated to reflect the committed changes.
Closed by commit rCTE344508: [clangd] dump xrefs information in dexp tool.
(authored by hokein, committed by ).
Changed prior to commit:
https://reviews.llvm.org/D53019?vs=169683&id=169684#toc
Repository:
rCTE Clang Tools Extra
https://reviews.llvm.org/D53019
Files:
clangd/index/dex/dexp/CMakeLists.txt
clangd/index/dex/dexp/Dexp.cpp
Index: clangd/index/dex/dexp/Dexp.cpp
===================================================================
--- clangd/index/dex/dexp/Dexp.cpp
+++ clangd/index/dex/dexp/Dexp.cpp
@@ -12,8 +12,9 @@
//
//===----------------------------------------------------------------------===//
-#include "../../Serialization.h"
-#include "../Dex.h"
+#include "Dex.h"
+#include "Serialization.h"
+#include "SourceCode.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/StringSwitch.h"
@@ -52,6 +53,26 @@
llvm::outs() << llvm::formatv("{0} took {1:ms+n}.\n", Name, Duration);
}
+std::vector<clang::clangd::SymbolID>
+getSymbolIDsFromIndex(llvm::StringRef QualifiedName, const SymbolIndex *Index) {
+ FuzzyFindRequest Request;
+ // Remove leading "::" qualifier as FuzzyFind doesn't need leading "::"
+ // qualifier for global scope.
+ bool IsGlobalScope = QualifiedName.consume_front("::");
+ auto Names = clang::clangd::splitQualifiedName(QualifiedName);
+ if (IsGlobalScope || !Names.first.empty())
+ Request.Scopes = {Names.first};
+
+ Request.Query = Names.second;
+ std::vector<clang::clangd::SymbolID> SymIDs;
+ Index->fuzzyFind(Request, [&](const Symbol &Sym) {
+ std::string SymQualifiedName = (Sym.Scope + Sym.Name).str();
+ if (QualifiedName == SymQualifiedName)
+ SymIDs.push_back(Sym.ID);
+ });
+ return SymIDs;
+}
+
// REPL commands inherit from Command and contain their options as members.
// Creating a Command populates parser options, parseAndRun() resets them.
class Command {
@@ -88,7 +109,6 @@
};
// FIXME(kbobyrev): Ideas for more commands:
-// * find symbol references: print set of reference locations
// * load/swap/reload index: this would make it possible to get rid of llvm::cl
// usages in the tool driver and actually use llvm::cl library in the REPL.
// * show posting list density histogram (our dump data somewhere so that user
@@ -139,19 +159,32 @@
cl::opt<std::string> ID{
"id",
cl::Positional,
- cl::Required,
cl::desc("Symbol ID to look up (hex)"),
};
+ cl::opt<std::string> Name{
+ "name", cl::desc("Qualified name to look up."),
+ };
void run() override {
- auto SID = clang::clangd::SymbolID::fromStr(ID);
- if (!SID) {
- llvm::outs() << llvm::toString(SID.takeError()) << "\n";
+ if (ID.getNumOccurrences() == 0 && Name.getNumOccurrences() == 0) {
+ llvm::outs()
+ << "Missing required argument: please provide id or -name.\n";
return;
}
+ std::vector<clang::clangd::SymbolID> IDs;
+ if (ID.getNumOccurrences()) {
+ auto SID = clang::clangd::SymbolID::fromStr(ID);
+ if (!SID) {
+ llvm::outs() << llvm::toString(SID.takeError()) << "\n";
+ return;
+ }
+ IDs.push_back(*SID);
+ } else {
+ IDs = getSymbolIDsFromIndex(Name, Index);
+ }
clang::clangd::LookupRequest Request;
- Request.IDs = {*SID};
+ Request.IDs.insert(IDs.begin(), IDs.end());
bool FoundSymbol = false;
Index->lookup(Request, [&](const Symbol &Sym) {
FoundSymbol = true;
@@ -162,13 +195,62 @@
}
};
+class Refs : public Command {
+ cl::opt<std::string> ID{
+ "id", cl::Positional,
+ cl::desc("Symbol ID of the symbol being queried (hex)."),
+ };
+ cl::opt<std::string> Name{
+ "name", cl::desc("Qualified name of the symbol being queried."),
+ };
+ cl::opt<std::string> Filter{
+ "filter", cl::init(".*"),
+ cl::desc(
+ "Print all results from files matching this regular expression."),
+ };
+
+ void run() override {
+ if (ID.getNumOccurrences() == 0 && Name.getNumOccurrences() == 0) {
+ llvm::outs()
+ << "Missing required argument: please provide id or -name.\n";
+ return;
+ }
+ std::vector<clang::clangd::SymbolID> IDs;
+ if (ID.getNumOccurrences()) {
+ auto SID = clang::clangd::SymbolID::fromStr(ID);
+ if (!SID) {
+ llvm::outs() << llvm::toString(SID.takeError()) << "\n";
+ return;
+ }
+ IDs.push_back(*SID);
+ } else {
+ IDs = getSymbolIDsFromIndex(Name, Index);
+ }
+ clang::clangd::RefsRequest RefRequest;
+ RefRequest.IDs.insert(IDs.begin(), IDs.end());
+ llvm::Regex RegexFilter(Filter);
+ Index->refs(RefRequest, [&RegexFilter](const clang::clangd::Ref &R) {
+ auto U = clang::clangd::URI::parse(R.Location.FileURI);
+ if (!U) {
+ llvm::outs() << U.takeError();
+ return;
+ }
+ if (RegexFilter.match(U->body()))
+ llvm::outs() << R << "\n";
+ });
+ }
+};
+
struct {
const char *Name;
const char *Description;
std::function<std::unique_ptr<Command>()> Implementation;
} CommandInfo[] = {
{"find", "Search for symbols with fuzzyFind", llvm::make_unique<FuzzyFind>},
- {"lookup", "Dump symbol details by ID", llvm::make_unique<Lookup>},
+ {"lookup", "Dump symbol details by ID or qualified name",
+ llvm::make_unique<Lookup>},
+ {"refs", "Find references by ID or qualified name",
+ llvm::make_unique<Refs>},
};
} // namespace
Index: clangd/index/dex/dexp/CMakeLists.txt
===================================================================
--- clangd/index/dex/dexp/CMakeLists.txt
+++ clangd/index/dex/dexp/CMakeLists.txt
@@ -1,3 +1,5 @@
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/..)
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../..)
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../../../)
set(LLVM_LINK_COMPONENTS
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