Function typeNodeToExpression

internal/ls/completions.go:6081–6141

(
	typeNode *ast.TypeNode,
	target core.ScriptTarget,
	quotePreference lsutil.QuotePreference,
	factory *ast.NodeFactory,
)

}

func typeNodeToExpression(
	typeNode *ast.TypeNode,
	target core.ScriptTarget,
	quotePreference lsutil.QuotePreference,
	factory *ast.NodeFactory,
) *ast.Expression {
	switch typeNode.Kind {
	case ast.KindTypeReference:
		typeName := typeNode.AsTypeReferenceNode().TypeName
		return entityNameToExpression(typeName, target, quotePreference, factory)
	case ast.KindIndexedAccessType:
		objectExpression := typeNodeToExpression(
			typeNode.AsIndexedAccessTypeNode().ObjectType,
			target,
			quotePreference,
			factory,
		)
		indexExpression := typeNodeToExpression(
			typeNode.AsIndexedAccessTypeNode().IndexType,
			target,
			quotePreference,
			factory,
		)
		if objectExpression != nil && indexExpression != nil {
			return factory.NewElementAccessExpression(objectExpression, nil /*questionDotToken*/, indexExpression, ast.NodeFlagsNone)
		}
		return nil
	case ast.KindLiteralType:
		literal := typeNode.AsLiteralTypeNode().Literal
		switch literal.Kind {
		case ast.KindStringLiteral:
			expr := factory.NewStringLiteral(literal.Text(), core.IfElse(quotePreference == lsutil.QuotePreferenceSingle, ast.TokenFlagsSingleQuote, ast.TokenFlagsNone))
			return expr
		case ast.KindNumericLiteral:
			expr := factory.NewNumericLiteral(literal.Text(), literal.AsNumericLiteral().TokenFlags)
			return expr
		default:
			return nil
		}
	case ast.KindParenthesizedType:
		expr := typeNodeToExpression(
			typeNode.AsParenthesizedTypeNode().Type,
			target,
			quotePreference,
			factory,
		)
		if expr == nil {
			return nil
		}
		if ast.IsIdentifier(expr) {
			return expr
		}
		return factory.NewParenthesizedExpression(expr)
	case ast.KindTypeQuery:
		return entityNameToExpression(typeNode.AsTypeQueryNode().ExprName, target, quotePreference, factory)
	case ast.KindImportType:
		debug.Fail(`We should not get an import type after calling 'typeToAutoImportableTypeNode'.`)
		return nil