Cleanup of Source::ClangViewParse::update_syntax

src/config.cc

@@ -202,8 +202,12 @@ void Config::get_source() {
   source.highlight_current_line = source_json.get<bool>("highlight_current_line");
   source.show_line_numbers = source_json.get<bool>("show_line_numbers");
 
-  for (auto &i : source_json.get_child("clang_types"))
-    source.clang_types[i.first] = i.second.get_value<std::string>();
+  for (auto &i : source_json.get_child("clang_types")) {
+    try {
+      source.clang_types[std::stoi(i.first)] = i.second.get_value<std::string>();
+    }
+    catch(const std::exception &) {}
+  }
   
   source.clang_format_style = source_json.get<std::string>("clang_format_style");
   

src/config.h

@@ -67,7 +67,7 @@ public:
     bool wrap_lines;
     bool highlight_current_line;
     bool show_line_numbers;
-    std::unordered_map<std::string, std::string> clang_types;
+    std::unordered_map<int, std::string> clang_types;
     std::string clang_format_style;
     
     std::unordered_map<std::string, DocumentationSearch> documentation_searches;

src/source_clang.cc

@@ -233,38 +233,37 @@ std::vector<std::string> Source::ClangViewParse::get_compilation_commands() {
 }
 
 void Source::ClangViewParse::update_syntax() {
-  std::vector<TokenRange> ranges;
+  std::vector<std::pair<std::pair<clang::Offset, clang::Offset>, int> > ranges;
   for (auto &token : *clang_tokens) {
-    //if(token.get_kind()==0) // PunctuationToken
-      //ranges.emplace_back(token.offsets, (int) token.get_cursor().get_kind());
-    if(token.get_kind()==1) // KeywordToken
+    //if(token.get_kind()==clang::TokenKind::Token_Punctuation)
+      //ranges.emplace_back(token.offsets, static_cast<int>(token.get_cursor().get_kind()));
+    auto token_kind=token.get_kind();
+    if(token_kind==clang::TokenKind::Token_Keyword)
       ranges.emplace_back(token.offsets, 702);
-    else if(token.get_kind()==2) {// IdentifierToken 
-      auto kind=static_cast<int>(token.get_cursor().get_kind());
-      if(kind==101 || kind==102)
-        kind=static_cast<int>(token.get_cursor().get_referenced().get_kind());
-      if(kind!=500)
-        ranges.emplace_back(token.offsets, kind);
+    else if(token_kind==clang::TokenKind::Token_Identifier) {
+      auto cursor_kind=token.get_cursor().get_kind();
+      if(cursor_kind==clang::CursorKind::DeclRefExpr || cursor_kind==clang::CursorKind::MemberRefExpr)
+        cursor_kind=token.get_cursor().get_referenced().get_kind();
+      if(cursor_kind!=clang::CursorKind::PreprocessingDirective)
+        ranges.emplace_back(token.offsets, static_cast<int>(cursor_kind));
     }
-    else if(token.get_kind()==3) { // LiteralToken
-      ranges.emplace_back(token.offsets, 109);
-    }
-    else if(token.get_kind()==4) // CommentToken
+    else if(token_kind==clang::TokenKind::Token_Literal)
+      ranges.emplace_back(token.offsets, static_cast<int>(clang::CursorKind::StringLiteral));
+    else if(token_kind==clang::TokenKind::Token_Comment)
       ranges.emplace_back(token.offsets, 705);
   }
-  if (ranges.empty() || ranges.size() == 0) {
+  if (ranges.empty())
     return;
-  }
   auto buffer = get_source_buffer();
   for(auto &tag: last_syntax_tags)
     buffer->remove_tag_by_name(tag, buffer->begin(), buffer->end());
   last_syntax_tags.clear();
   for (auto &range : ranges) {
-    auto type_it=Config::get().source.clang_types.find(std::to_string(range.kind));
+    auto type_it=Config::get().source.clang_types.find(range.second);
     if(type_it!=Config::get().source.clang_types.end()) {
       last_syntax_tags.emplace(type_it->second);
-      Gtk::TextIter begin_iter = buffer->get_iter_at_line_index(range.offsets.first.line-1, range.offsets.first.index-1);
-      Gtk::TextIter end_iter  = buffer->get_iter_at_line_index(range.offsets.second.line-1, range.offsets.second.index-1);
+      Gtk::TextIter begin_iter = buffer->get_iter_at_line_index(range.first.first.line-1, range.first.first.index-1);
+      Gtk::TextIter end_iter  = buffer->get_iter_at_line_index(range.first.second.line-1, range.first.second.index-1);
       buffer->apply_tag_by_name(type_it->second, begin_iter, end_iter);
     }
   }

src/source_clang.h

@@ -16,14 +16,6 @@ namespace Source {
     enum class ParseState {PROCESSING, RESTARTING, STOP};
     enum class ParseProcessState {IDLE, STARTING, PREPROCESSING, PROCESSING, POSTPROCESSING};
     
-    class TokenRange {
-    public:
-      TokenRange(std::pair<clang::Offset, clang::Offset> offsets, int kind):
-        offsets(offsets), kind(kind) {}
-      std::pair<clang::Offset, clang::Offset> offsets;
-      int kind;
-    };
-    
   public:
     ClangViewParse(const boost::filesystem::path &file_path, Glib::RefPtr<Gsv::Language> language);