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LanguageServers/Cpp: Add SemanticType::PreprocessorMacro

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This adds a new semantic token type, PreprocessorMacro.

Calls to preprocessor macros will now be highlighted when semantic
highlighting is enabled in Hack Studio.
This commit is contained in:
Itamar 2022-03-31 19:09:29 +03:00 • committed by Andreas Kling
parent 597ca68e2d
commit 9cd27d1e15
4 changed files with 18 additions and 5 deletions
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13
Userland/DevTools/HackStudio/LanguageServers/Cpp/CppComprehensionEngine.cpp
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@ -429,15 +429,21 @@ RefPtr<Declaration> CppComprehensionEngine::find_declaration_of(const DocumentDa
Optional<GUI::AutocompleteProvider::ProjectLocation> CppComprehensionEngine::find_preprocessor_definition(const DocumentData& document, const GUI::TextPosition& text_position)
{
Position cpp_position { text_position.line(), text_position.column() };
auto substitution = find_preprocessor_substitution(document, cpp_position);
if (!substitution.has_value())
return {};
return GUI::AutocompleteProvider::ProjectLocation { substitution->defined_value.filename, substitution->defined_value.line, substitution->defined_value.column };
}
Optional<Cpp::Preprocessor::Substitution> CppComprehensionEngine::find_preprocessor_substitution(DocumentData const& document, Cpp::Position const& cpp_position)
{
// Search for a replaced preprocessor token that intersects with text_position
for (auto& substitution : document.preprocessor().substitutions()) {
if (substitution.original_tokens.first().start() > cpp_position)
continue;
if (substitution.original_tokens.first().end() < cpp_position)
continue;
return GUI::AutocompleteProvider::ProjectLocation { substitution.defined_value.filename, substitution.defined_value.line, substitution.defined_value.column };
return substitution;
}
return {};
}
@ -978,6 +984,9 @@ GUI::AutocompleteProvider::TokenInfo::SemanticType CppComprehensionEngine::get_t
GUI::AutocompleteProvider::TokenInfo::SemanticType CppComprehensionEngine::get_semantic_type_for_identifier(DocumentData const& document, Position position)
{
if (find_preprocessor_substitution(document, position).has_value())
return GUI::AutocompleteProvider::TokenInfo::SemanticType::PreprocessorMacro;
auto decl = find_declaration_of(document, GUI::TextPosition { position.line, position.column });
if (!decl)
return GUI::AutocompleteProvider::TokenInfo::SemanticType::Identifier;