Function functionSpan

internal/ls/folding.go:544–551

(ctx context.Context, node *ast.Node, body *ast.Node, sourceFile *ast.SourceFile, l *LanguageService)

}

func functionSpan(ctx context.Context, node *ast.Node, body *ast.Node, sourceFile *ast.SourceFile, l *LanguageService) *lsproto.FoldingRange {
	openToken := tryGetFunctionOpenToken(node, body, sourceFile)
	closeToken := astnav.FindChildOfKind(body, ast.KindCloseBraceToken, sourceFile)
	if openToken != nil && closeToken != nil {
		return rangeBetweenTokens(ctx, openToken, closeToken, sourceFile, true /*useFullStart*/, l)
	}
	return nil
}

func tryGetFunctionOpenToken(node *ast.SignatureDeclaration, body *ast.Node, sourceFile *ast.SourceFile) *ast.Node {
	if isNodeArrayMultiLine(node.Parameters(), sourceFile) {