iwconfig.js
function parse_status_block(block) {
  var match;

  // Skip out of the block is invalid
  if (!block) return;

  var parsed = {
    interface: block.match(/^([^\s]+)/)[1]
  };

  if ((match = block.match(/Access Point:\s*([A-Fa-f0-9:]{17})/))) {
    parsed.access_point = match[1].toLowerCase();
  }

  if ((match = block.match(/Frequency[:|=]\s*([0-9\.]+)/))) {
    parsed.frequency = parseFloat(match[1]);
  }

  if ((match = block.match(/IEEE\s*([^\s]+)/))) {
    parsed.ieee = match[1].toLowerCase();
  }

  if ((match = block.match(/Mode[:|=]\s*([^\s]+)/))) {
    parsed.mode = match[1].toLowerCase();
  }

  if ((match = block.match(/Noise level[:|=]\s*(-?[0-9]+)/))) {
    parsed.noise = parseInt(match[1], 10);
  }

  if ((match = block.match(/Link Quality[:|=]\s*([0-9]+)/))) {
    parsed.quality = parseInt(match[1], 10);
  }

  if ((match = block.match(/Sensitivity[:|=]\s*([0-9]+)/))) {
    parsed.sensitivity = parseInt(match[1], 10);
  }

  if ((match = block.match(/Signal level[:|=]\s*(-?[0-9]+)/))) {
    parsed.signal = parseInt(match[1], 10);
  }

  if ((match = block.match(/ESSID[:|=]\s*"([^"]+)"/))) {
    parsed.ssid = match[1];
  }

  if ((match = block.match(/unassociated/))) {
    parsed.unassociated = true;
  }

  return parsed;
}
function parse_status_block(block) {
  var match;

  // Skip out of the block is invalid
  if (!block) return;

  var parsed = {
    interface: block.match(/^([^\s]+)/)[1]
  };

  if ((match = block.match(/Access Point:\s*([A-Fa-f0-9:]{17})/))) {
    parsed.access_point = match[1].toLowerCase();
  }

  if ((match = block.match(/Frequency[:|=]\s*([0-9\.]+)/))) {
    parsed.frequency = parseFloat(match[1]);
  }

  if ((match = block.match(/IEEE\s*([^\s]+)/))) {
    parsed.ieee = match[1].toLowerCase();
  }

  if ((match = block.match(/Mode[:|=]\s*([^\s]+)/))) {
    parsed.mode = match[1].toLowerCase();
  }

  if ((match = block.match(/Noise level[:|=]\s*(-?[0-9]+)/))) {
    parsed.noise = parseInt(match[1], 10);
  }

  if ((match = block.match(/Link Quality[:|=]\s*([0-9]+)/))) {
    parsed.quality = parseInt(match[1], 10);
  }

  if ((match = block.match(/Sensitivity[:|=]\s*([0-9]+)/))) {
    parsed.sensitivity = parseInt(match[1], 10);
  }

  if ((match = block.match(/Signal level[:|=]\s*(-?[0-9]+)/))) {
    parsed.signal = parseInt(match[1], 10);
  }

  if ((match = block.match(/ESSID[:|=]\s*"([^"]+)"/))) {
    parsed.ssid = match[1];
  }

  if ((match = block.match(/unassociated/))) {
    parsed.unassociated = true;
  }

  return parsed;
}
Parses the status for a single wireless network interface.

@private
@static
@category iwconfig
@param {string} block The section of stdout for the interface.
@returns {object} The parsed wireless network interface status.