whole_func_string: function valueAndUnitsToSize(sizeValue, sizeUnits) {
      var sizeBytes = sizeValue;
      var match, i, suffixes = 'bkMGT';
      if (parseFloat(sizeValue) > 0) {
          sizeBytes = parseFloat(sizeValue);
          /* parse suffix */
          match = sizeValue.match(
              new RegExp('^\\s*[0-9.]+\\s*([' + suffixes + '])', 'i'));
          if (match && match.length > 1) {
              for (sizeUnits = 0; sizeUnits < suffixes.length;
                  sizeUnits += 1) {
                  if (match[1].toLowerCase() ===
                          suffixes[sizeUnits].toLowerCase()) {
                      break;
                  }
              }
          }
          for (i = 0; i < parseInt(sizeUnits, 10); i += 1) {
              sizeBytes *= 1024;
          }
          sizeBytes = parseInt(sizeBytes, 10);
      }
      return sizeBytes;
  }
func_code_string: function valueAndUnitsToSize(sizeValue, sizeUnits) {
      var sizeBytes = sizeValue;
      var match, i, suffixes = 'bkMGT';
      if (parseFloat(sizeValue) > 0) {
          sizeBytes = parseFloat(sizeValue);
          /* parse suffix */
          match = sizeValue.match(
              new RegExp('^\\s*[0-9.]+\\s*([' + suffixes + '])', 'i'));
          if (match && match.length > 1) {
              for (sizeUnits = 0; sizeUnits < suffixes.length;
                  sizeUnits += 1) {
                  if (match[1].toLowerCase() ===
                          suffixes[sizeUnits].toLowerCase()) {
                      break;
                  }
              }
          }
          for (i = 0; i < parseInt(sizeUnits, 10); i += 1) {
              sizeBytes *= 1024;
          }
          sizeBytes = parseInt(sizeBytes, 10);
      }
      return sizeBytes;
  }
func_documentation_string: /* Convert a number and units to a number of bytes.  The units can either
  be included as a suffix for the number or are the power of 1024.
  @param sizeValue: an integer, empty string, or a string with a floating
  point number followed by an SI prefix.
  @param sizeUnits: the size units (0-based powers of 1024).  Ignored if
  units are given in the string.
  @return sizeBytes: the number of bytes specified, or the empty string
  for none.