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Better inline code lens location for functions

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This commit is contained in:
Jacob Dufault 2018-01-24 19:15:18 -08:00
parent 3f4866208f
commit 61efdcc721
1 changed files with 17 additions and 4 deletions
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21
src/messages/text_document_code_lens.cc
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@ -171,28 +171,41 @@ struct TextDocumentCodeLensHandler
int16_t offset = 0;
// For functions, the outline will report a location that is using the extent since that is better for outline. This tries to convert the extent location to the spelling location.
auto try_ensure_spelling = [&](SymbolRef sym) {
optional<QueryLocation> def = GetDefinitionSpellingOfSymbol(db, sym.idx);
if (!def ||
def->path != sym.loc.path ||
def->range.start.line != sym.loc.range.start.line) {
return sym.loc;
}
return *def;
};
std::vector<QueryFuncRef> base_callers =
GetCallersForAllBaseFunctions(db, func);
std::vector<QueryFuncRef> derived_callers =
GetCallersForAllDerivedFunctions(db, func);
if (base_callers.empty() && derived_callers.empty()) {
QueryLocation loc = try_ensure_spelling(ref);
AddCodeLens("call", "calls", &common,
ref.loc.OffsetStartColumn(offset++),
loc.OffsetStartColumn(offset++),
ToQueryLocation(db, func.callers), nullopt,
true /*force_display*/);
} else {
QueryLocation loc = try_ensure_spelling(ref);
AddCodeLens("direct call", "direct calls", &common,
ref.loc.OffsetStartColumn(offset++),
loc.OffsetStartColumn(offset++),
ToQueryLocation(db, func.callers), nullopt,
false /*force_display*/);
if (!base_callers.empty())
AddCodeLens("base call", "base calls", &common,
ref.loc.OffsetStartColumn(offset++),
loc.OffsetStartColumn(offset++),
ToQueryLocation(db, base_callers), nullopt,
false /*force_display*/);
if (!derived_callers.empty())
AddCodeLens("derived call", "derived calls", &common,
ref.loc.OffsetStartColumn(offset++),
loc.OffsetStartColumn(offset++),
ToQueryLocation(db, derived_callers), nullopt,
false /*force_display*/);
}