src/property-chains.js
function getFunctionCall(expr) {
  var startIndex = propertyRegex.lastIndex;
  var open = expr.charAt(startIndex - 1);
  var close = parens[open];
  var endIndex = startIndex - 1;
  var parenCount = 1;
  while (endIndex++ < expr.length) {
    var ch = expr.charAt(endIndex);
    if (ch === open) parenCount++;
    else if (ch === close) parenCount--;
    if (parenCount === 0) break;
  }
  currentIndex = propertyRegex.lastIndex = endIndex + 1;
  return open + expr.slice(startIndex, endIndex) + close;
}
function getFunctionCall(expr) {
  var startIndex = propertyRegex.lastIndex;
  var open = expr.charAt(startIndex - 1);
  var close = parens[open];
  var endIndex = startIndex - 1;
  var parenCount = 1;
  while (endIndex++ < expr.length) {
    var ch = expr.charAt(endIndex);
    if (ch === open) parenCount++;
    else if (ch === close) parenCount--;
    if (parenCount === 0) break;
  }
  currentIndex = propertyRegex.lastIndex = endIndex + 1;
  return open + expr.slice(startIndex, endIndex) + close;
}
function getFunctionCall ( expr ) { var startIndex = propertyRegex . lastIndex ; var open = expr . charAt ( startIndex - 1 ) ; var close = parens [ open ] ; var endIndex = startIndex - 1 ; var parenCount = 1 ; while ( endIndex ++ < expr . length ) { var ch = expr . charAt ( endIndex ) ; if ( ch === open ) parenCount ++ ; else if ( ch === close ) parenCount -- ; if ( parenCount === 0 ) break ; } currentIndex = propertyRegex . lastIndex = endIndex + 1 ; return open + expr . slice ( startIndex , endIndex ) + close ; }
returns the call part of a function (e.g. `test(123)` would return `(123)`)
returns the call part of a function ( e . g . test ( 123 ) would return ( 123 ) )