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Don't emit semantic highlight for operators or lambda (#369)

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Fixes #368
This commit is contained in:
Fangrui Song 2018-01-29 09:28:17 -08:00 committed by GitHub
parent 795dfc670c
commit 09d7da2893
1 changed files with 5 additions and 18 deletions
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23
src/message_handler.cc
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@ -120,27 +120,14 @@ void EmitSemanticHighlighting(QueryDatabase* db,
QueryFunc* func = &db->funcs[sym.idx.idx];
if (!func->def)
continue; // applies to for loop
if (func->def->short_name.compare(0, 8, "operator") == 0)
// Don't highlight overloadable operators or implicit lambda ->
// std::function constructor.
if (func->def->short_name.compare(0, 8, "operator") == 0 ||
func->def->short_name.compare(0, 27,
"function<type-parameter-0-0") == 0)
continue; // applies to for loop
kind = func->def->kind;
detailed_name = func->def->short_name;
// TODO We use cursor extent for lambda definition. Without the region
// shrinking hack, the contained keywords and primitive types will be
// highlighted undesiredly.
auto concise_name = detailed_name.substr(0, detailed_name.find('<'));
if (0 <= sym.loc.range.start.line &&
sym.loc.range.start.line < working_file->index_lines.size()) {
const std::string& line =
working_file->index_lines[sym.loc.range.start.line];
sym.loc.range.end.line = sym.loc.range.start.line;
int col = sym.loc.range.start.column;
if (line.compare(col, concise_name.size(), concise_name) == 0)
sym.loc.range.end.column =
sym.loc.range.start.column + concise_name.size();
else
sym.loc.range.end.column = sym.loc.range.start.column;
}
break;
}
case SymbolKind::Var: {