getExpressionKey static method

String getExpressionKey()

Implementation

static String getExpressionKey() {
  String exprValue = "";

  exprValue = look;

  while ((index <= inputString.length - 1) && (inputString[index] != '"')) {
    exprValue += inputString[index++];
  }

  read(indexPos: index);

  return exprValue;
}