wip

foo/clang_args

@@ -1,14 +1,30 @@
+# Language
 -xc++
 -std=c++11
+
+# Includes
 -IC:/Users/jacob/Desktop/superindex/indexer/third_party
 -IC:/Users/jacob/Desktop/superindex/indexer/third_party/doctest/doctest
 -IC:/Users/jacob/Desktop/superindex/indexer/third_party/rapidjson/include
 -IC:/Program Files/LLVM/include
--I/usr/local/Cellar/llvm/3.9.1/include
+
+# Use libcxx (platform args)
+#-stdlib=libc++
+#-nostdinc++
+#-IC:/Users/jacob/Desktop/superindex/indexer/libcxx/include
+#-fms-compatibility
+#-fdelayed-template-parsing
+
+
+
+
+
+
 
 #--sysrootC:/Users/jacob/Desktop/superindex/indexer/libcxx
 #-IC:/Users/jacob/Desktop/superindex/indexer/libcxx/include
 #-FC:/Users/jacob/Desktop/superindex/indexer/libcxx/include
 
--fms-compatibility
--fdelayed-template-parsing
+#-L<libcxx-install-prefix>/lib \
+#-Wl,-rpath,<libcxx-install-prefix>/lib \
+#-I<libcxx-install-prefix>/include/c++/v1 \

src/clang_args

@@ -1,13 +1,30 @@
+# Language
 -xc++
 -std=c++11
+
+# Includes
 -IC:/Users/jacob/Desktop/superindex/indexer/third_party
 -IC:/Users/jacob/Desktop/superindex/indexer/third_party/doctest/doctest
 -IC:/Users/jacob/Desktop/superindex/indexer/third_party/rapidjson/include
 -IC:/Program Files/LLVM/include
 
+# Use libcxx
+-stdlib=libc++
+-nostdinc++
+-IC:/Users/jacob/Desktop/superindex/indexer/libcxx/include
+#-fms-compatibility
+#-fdelayed-template-parsing
+
+
+
+
+
+
+
 #--sysrootC:/Users/jacob/Desktop/superindex/indexer/libcxx
 #-IC:/Users/jacob/Desktop/superindex/indexer/libcxx/include
 #-FC:/Users/jacob/Desktop/superindex/indexer/libcxx/include
 
--fms-compatibility
--fdelayed-template-parsing
+#-L<libcxx-install-prefix>/lib \
+#-Wl,-rpath,<libcxx-install-prefix>/lib \
+#-I<libcxx-install-prefix>/include/c++/v1 \

src/command_line.cc

@@ -311,8 +311,7 @@ void QueryDbMainLoop(
 
   std::vector<std::unique_ptr<BaseIpcMessage>> messages = language_client->GetMessages(&language_client->for_server);
   for (auto& message : messages) {
-    // std::cerr << "Processing message " << static_cast<int>(message->ipc_id)
-    // << std::endl;
+    std::cerr << "[querydb] Processing message " << static_cast<int>(message->method_id) << std::endl;
 
     switch (message->method_id) {
     case IpcId::Quit: {
@@ -392,7 +391,12 @@ void QueryDbMainLoop(
       response.id = msg->id;
 
       QueryableFile* file = FindFile(db, msg->params.textDocument.uri.GetPath());
-      if (file) {
+      if (!file) {
+        std::cerr << "Unable to find file " << msg->params.textDocument.uri.GetPath() << std::endl;
+        break;
+      }
+
+      std::cerr << "File outline size is " << file->outline.size() << std::endl;
       for (UsrRef ref : file->outline) {
         SymbolIdx symbol = db->usr_to_symbol[ref.usr];
 
@@ -444,7 +448,6 @@ void QueryDbMainLoop(
 
         response.result.push_back(info);
       }
-      }
 
       SendOutMessageToClient(language_client, response);
       break;
@@ -459,7 +462,11 @@ void QueryDbMainLoop(
       lsDocumentUri file_as_uri = msg->params.textDocument.uri;
 
       QueryableFile* file = FindFile(db, file_as_uri.GetPath());
-      if (file) {
+      if (!file) {
+        std::cerr << "Unable to find file " << msg->params.textDocument.uri.GetPath() << std::endl;
+        break;
+      }
+
       for (UsrRef ref : file->outline) {
         SymbolIdx symbol = db->usr_to_symbol[ref.usr];
         switch (symbol.kind) {
@@ -499,7 +506,6 @@ void QueryDbMainLoop(
         }
         };
       }
-      }
 
       SendOutMessageToClient(language_client, response);
       break;
@@ -693,7 +699,7 @@ void LanguageServerStdinLoop(IpcMessageQueue* ipc) {
 
       response.result.capabilities.completionProvider = lsCompletionOptions();
       response.result.capabilities.completionProvider->resolveProvider = false;
-      response.result.capabilities.completionProvider->triggerCharacters = { ".", "::", "->", ":", ">" };
+      response.result.capabilities.completionProvider->triggerCharacters = { ".", "::", "->" };
 
       response.result.capabilities.codeLensProvider = lsCodeLensOptions();
       response.result.capabilities.codeLensProvider->resolveProvider = false;
@@ -724,6 +730,7 @@ void LanguageServerStdinLoop(IpcMessageQueue* ipc) {
     case IpcId::TextDocumentDocumentSymbol:
     case IpcId::TextDocumentCodeLens:
     case IpcId::WorkspaceSymbol:
+      std::cerr << "Spending message " << (int)message->method_id << std::endl;
       ipc->SendMessage(&ipc->for_server, message->method_id, *message.get());
       break;
     }

src/indexer.cpp

@@ -666,9 +666,8 @@ void indexDeclaration(CXClientData client_data, const CXIdxDeclInfo* decl) {
   IndexedFile* db = param->db;
   NamespaceHelper* ns = param->ns;
 
-  // std::cerr << "DECL kind=" << decl->entityInfo->kind << " at " <<
-  // db->id_cache.Resolve(decl->cursor, false).ToPrettyString(&db->id_cache) <<
-  // std::endl;
+
+  //std::cerr << "DECL kind=" << decl->entityInfo->kind << " at " << db->id_cache.Resolve(decl->cursor, false).ToPrettyString(&db->id_cache) << std::endl;
 
   switch (decl->entityInfo->kind) {
     case CXIdxEntity_CXXNamespace: {
@@ -1197,21 +1196,11 @@ void indexEntityReference(CXClientData client_data,
   }
 }
 
-void emptyIndexDeclaration(CXClientData client_data,
-                           const CXIdxDeclInfo* decl) {}
-void emptyIndexEntityReference(CXClientData client_data,
-                               const CXIdxEntityRefInfo* ref) {}
-
 IndexedFile Parse(std::string filename,
                   std::vector<std::string> args,
                   bool dump_ast) {
-  //clang_enableStackTraces();
-  //clang_toggleCrashRecovery(1);
-
-#if defined(_WIN32)
-  args.push_back("-fms-compatibility");
-  args.push_back("-fdelayed-template-parsing");
-#endif
+  clang_enableStackTraces();
+  clang_toggleCrashRecovery(1);
 
   clang::Index index(0 /*excludeDeclarationsFromPCH*/,
                      0 /*displayDiagnostics*/);

src/libclangmm/TranslationUnit.cc

@@ -1,6 +1,7 @@
 #include "TranslationUnit.h"
 #include "Tokens.h"
 #include "Utility.h"
+#include "../platform.h"
 #include <fstream>
 #include <sstream>
 #include <cassert>
@@ -16,9 +17,12 @@ TranslationUnit::TranslationUnit(
   unsigned flags) {
 
   std::vector<const char*> args;
-  for (const std::string& a : arguments) {
+  for (const std::string& a : arguments)
     args.push_back(a.c_str());
-  }
+
+  std::vector<std::string> platform_args = GetPlatformClangArguments();
+  for (const auto& arg : platform_args)
+    args.push_back(arg.c_str());
 
   CXErrorCode error_code = clang_parseTranslationUnit2(
     index.cx_index,

src/platform.h

@@ -2,6 +2,7 @@
 
 #include <memory>
 #include <string>
+#include <vector>
 
 struct PlatformMutex {
   virtual ~PlatformMutex();
@@ -26,3 +27,6 @@ std::unique_ptr<PlatformSharedMemory> CreatePlatformSharedMemory(
 void PlatformInit();
 std::string GetWorkingDirectory();
 std::string NormalizePath(const std::string& path);
+
+// Returns any clang arguments that are specific to the current platform.
+std::vector<std::string> GetPlatformClangArguments();

src/platform_linux.cc

@@ -137,6 +137,14 @@ std::string NormalizePath(const std::string& path) {
   return name;
 }
 
+std::vector<std::string> GetPlatformClangArguments() {
+  // TODO: use install config variable for path?
+  return {
+    "-stdlib=libc++",
+    "-nostdinc++",
+    "-I/usr/local/Cellar/llvm/3.9.1/include"
+  };
+}
 #undef CHECKED
 
 #endif

src/platform_win.cc

@@ -7,6 +7,7 @@
 #include <io.h>
 #include <Windows.h>
 
+#include <algorithm>
 #include <cassert>
 #include <iostream>
 #include <string>
@@ -42,7 +43,7 @@ struct PlatformMutexWin : public PlatformMutex {
   PlatformMutexWin(const std::string& name) {
     std::cerr << "[win] Creating mutex with name " << name << std::endl;
     raw_mutex = CreateMutex(nullptr, false /*initial_owner*/, name.c_str());
-    CheckForError({ERROR_ALREADY_EXISTS});
+    CheckForError({ ERROR_ALREADY_EXISTS });
   }
 
   ~PlatformMutexWin() override {
@@ -77,10 +78,10 @@ struct PlatformSharedMemoryWin : public PlatformSharedMemory {
 
     shmem_ = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0,
       capacity, name.c_str());
-    CheckForError({ERROR_ALREADY_EXISTS} /*allow*/);
+    CheckForError({ ERROR_ALREADY_EXISTS } /*allow*/);
 
     data = MapViewOfFile(shmem_, FILE_MAP_ALL_ACCESS, 0, 0, capacity);
-    CheckForError({ERROR_ALREADY_EXISTS} /*allow*/);
+    CheckForError({ ERROR_ALREADY_EXISTS } /*allow*/);
 
     this->capacity = capacity;
   }
@@ -138,6 +139,15 @@ std::string NormalizePath(const std::string& path) {
   if (retval == 0)
     return path;
 
-  return buffer;
+  std::string result = buffer;
+  std::replace(result.begin(), result.end(), '\\', '/');
+  return result;
+}
+
+std::vector<std::string> GetPlatformClangArguments() {
+  return {
+    "-fms-compatibility",
+    "-fdelayed-template-parsing"
+  };
 }
 #endif