Clang: Adapt priorities for the same method/constructor overloads

CXXMethod and CXXConstructor may have different priorities
depending ony their origin and attributes. To keep them together
in the sorted list we adapt their priorities to have the same
value if their names match.
To continue keeping ClassCompletion before ConstructorCompletion
change the order of the completion kinds for the sort purposes.

Change-Id: I36efe5d5dbaa77d604a54b1dafe07d67f44db4c9
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
This commit is contained in:
Ivan Donchevskii
2018-10-17 14:16:32 +02:00
parent b00017e0ad
commit 039a34a369
3 changed files with 27 additions and 27 deletions

View File

@@ -42,16 +42,16 @@ using CodeCompletions = QVector<CodeCompletion>;
class CodeCompletion class CodeCompletion
{ {
public: public:
enum Kind : quint32 { enum Kind : uint8_t {
Other = 0, Other = 0,
FunctionCompletionKind, FunctionCompletionKind,
FunctionDefinitionCompletionKind, FunctionDefinitionCompletionKind,
FunctionOverloadCompletionKind, FunctionOverloadCompletionKind,
TemplateFunctionCompletionKind, TemplateFunctionCompletionKind,
ClassCompletionKind,
ConstructorCompletionKind, ConstructorCompletionKind,
DestructorCompletionKind, DestructorCompletionKind,
VariableCompletionKind, VariableCompletionKind,
ClassCompletionKind,
TypeAliasCompletionKind, TypeAliasCompletionKind,
TemplateClassCompletionKind, TemplateClassCompletionKind,
EnumerationCompletionKind, EnumerationCompletionKind,

View File

@@ -113,8 +113,7 @@ static bool isTheSameFunctionOverload(const CodeCompletion &completion,
const QString &name, const QString &name,
ClangAssistProposalItem *lastItem) ClangAssistProposalItem *lastItem)
{ {
return completion.hasParameters return completion.completionKind == lastItem->firstCodeCompletion().completionKind
&& completion.completionKind == lastItem->firstCodeCompletion().completionKind
&& lastItem->text() == name; && lastItem->text() == name;
} }

View File

@@ -110,24 +110,30 @@ static CodeCompletions filterFunctionOverloads(const CodeCompletions &completion
}); });
} }
static ::Utils::optional<bool> classBeforeCXXConstructor(const CodeCompletion &first, static void adaptOverloadsPriorities(CodeCompletions &codeCompletions)
const CodeCompletion &second)
{ {
// Put ClassCompletionKind elements before ConstructorCompletionKind elements std::map<Utf8String, std::vector<CodeCompletion *>> cachedOverloads;
// when they have the same name. for (CodeCompletion &currentCompletion : codeCompletions) {
if (first.completionKind == CodeCompletion::ClassCompletionKind if (currentCompletion.completionKind != CodeCompletion::ConstructorCompletionKind
&& second.completionKind == CodeCompletion::ConstructorCompletionKind && currentCompletion.completionKind != CodeCompletion::FunctionCompletionKind) {
&& first.text == second.text) { continue;
return true;
} }
if (first.completionKind == CodeCompletion::ConstructorCompletionKind auto found = cachedOverloads.find(currentCompletion.text);
&& second.completionKind == CodeCompletion::ClassCompletionKind if (found == cachedOverloads.end()) {
&& first.text == second.text) { cachedOverloads[currentCompletion.text].push_back(&currentCompletion);
return false; } else {
const quint32 oldPriority = found->second.front()->priority;
if (currentCompletion.priority >= oldPriority) {
currentCompletion.priority = oldPriority;
} else {
const quint32 newPriority = currentCompletion.priority;
for (CodeCompletion *completion : found->second)
completion->priority = newPriority;
}
found->second.push_back(&currentCompletion);
}
} }
return ::Utils::optional<bool>();
} }
static void sortCodeCompletions(CodeCompletions &codeCompletions) static void sortCodeCompletions(CodeCompletions &codeCompletions)
@@ -138,14 +144,8 @@ static void sortCodeCompletions(CodeCompletions &codeCompletions)
if (first.requiredFixIts.empty() != second.requiredFixIts.empty()) if (first.requiredFixIts.empty() != second.requiredFixIts.empty())
return first.requiredFixIts.empty() > second.requiredFixIts.empty(); return first.requiredFixIts.empty() > second.requiredFixIts.empty();
const ::Utils::optional<bool> classBeforeConstructorWithTheSameName return std::tie(first.priority, first.text, first.completionKind)
= classBeforeCXXConstructor(first, second); < std::tie(second.priority, second.text, second.completionKind);
if (classBeforeConstructorWithTheSameName)
return classBeforeConstructorWithTheSameName.value();
return (first.priority > 0
&& (first.priority < second.priority
|| (first.priority == second.priority && first.text < second.text)));
}; };
// Keep the order for the items with the same priority and name. // Keep the order for the items with the same priority and name.
@@ -164,6 +164,7 @@ void CodeCompletionsExtractor::handleCompletions(CodeCompletions &codeCompletion
codeCompletions = overloadCompletions; codeCompletions = overloadCompletions;
} }
adaptOverloadsPriorities(codeCompletions);
sortCodeCompletions(codeCompletions); sortCodeCompletions(codeCompletions);
} }