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Handle auto

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RUSshy 2021-09-08 22:29:17 +02:00 committed by GitHub
parent 02acaa534b
commit 97e85658cc
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1 changed files with 33 additions and 1 deletions
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32
src/dcd/server/autocomplete/util.d
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@ -757,11 +757,43 @@ AutocompleteResponse.Completion makeSymbolCompletionInfo(const DSymbol* symbol,
{
string definition;
if ((kind == CompletionKind.variableName || kind == CompletionKind.memberVariableName) && symbol.type)
{
// if using auto as variable declaration, then the type will be the function name
// so let's get what the function symbol points to to get the actual type
//
// MyData myfunction() {}
// auto data = myfunction(); <-- this gives 'myfunction' as type
//
// with this recurtion we now get the proper type: 'MyData'
//
// TODO: should probably move it at the call site
// TODO: should probably make it fully recursive,
if (symbol.type.kind == CompletionKind.functionName && symbol.type.type)
{
// if can resolve the function's type, that means it is a known type and not return auto
const(DSymbol)* resolved = symbol.type.type;
if (resolved.type)
definition = resolved.type.name ~ ' ' ~ symbol.name;
else
definition = resolved.name ~ ' ' ~ symbol.name;
}
else
{
// if the symbol already has a callTipe, use that
// this handle case where auto was used to store a variable returned by a function
// otherwise behavior doesn't change
if (symbol.type.callTip)
definition = symbol.type.callTip;
else
definition = symbol.type.name ~ ' ' ~ symbol.name;
}
}
else if (kind == CompletionKind.enumMember)
definition = symbol.name; // TODO: add enum value to definition string
else
definition = symbol.callTip;
// TODO: definition strings could include more information, like on classes inheritance
return AutocompleteResponse.Completion(symbol.name, kind, definition,
symbol.symbolFile, symbol.location, symbol.doc);