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enable go-to-type-definition on type nodes (#46714)

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* enable go-to-type-definition on type nodes

* only go when symbol has no value meaning

* Update formatting of src/services/goToDefinition.ts

Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>

Co-authored-by: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
This commit is contained in:
Zzzen
2021-11-19 00:55:54 +08:00
committed by GitHub
parent a75f26e68b
commit de4ba0f208
4 changed files with 33 additions and 2 deletions
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7
src/services/goToDefinition.ts
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@@ -198,14 +198,17 @@ namespace ts.GoToDefinition {
return undefined;
}
const symbol = typeChecker.getSymbolAtLocation(node);
const symbol = getSymbol(node, typeChecker);
if (!symbol) return undefined;
const typeAtLocation = typeChecker.getTypeOfSymbolAtLocation(symbol, node);
const returnType = tryGetReturnTypeOfFunction(symbol, typeAtLocation, typeChecker);
const fromReturnType = returnType && definitionFromType(returnType, typeChecker, node);
// If a function returns 'void' or some other type with no definition, just return the function definition.
return fromReturnType && fromReturnType.length !== 0 ? fromReturnType : definitionFromType(typeAtLocation, typeChecker, node);
const typeDefinitions = fromReturnType && fromReturnType.length !== 0 ? fromReturnType : definitionFromType(typeAtLocation, typeChecker, node);
return typeDefinitions.length ? typeDefinitions
: !(symbol.flags & SymbolFlags.Value) && symbol.flags & SymbolFlags.Type ? getDefinitionFromSymbol(typeChecker, skipAlias(symbol, typeChecker), node)
: undefined;
}
function definitionFromType(type: Type, checker: TypeChecker, node: Node): readonly DefinitionInfo[] {