File chessboard-0.3.0.js has 1067 lines of code (exceeds 275 allowed). Consider refactoring.

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/*!
 * chessboard.js v0.3.0
 *
 * Copyright 2013 Chris Oakman
 * Released under the MIT license

Function queens_under_attack has a Cognitive Complexity of 25 (exceeds 11 allowed). Consider refactoring.

Open

function queens_under_attack($board)
{
    global $attacked; // for display outside of this function
    if (!is_array($board)) {
        return 'ERROR';

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Function expandConfig has 64 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function expandConfig() {
  if (typeof cfg === 'string' || validPositionObject(cfg) === true) {
    cfg = {
      position: cfg
    };

Function calculateAnimations has 46 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function calculateAnimations(pos1, pos2) {
  // make copies of both
  pos1 = deepCopy(pos1);
  pos2 = deepCopy(pos2);

Function buildBoard has 44 lines of code (exceeds 25 allowed). Consider refactoring.

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function buildBoard(orientation) {
  if (orientation !== 'black') {
    orientation = 'white';
  }

Function checkDeps has 40 lines of code (exceeds 25 allowed). Consider refactoring.

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function checkDeps() {
  // if containerId is a string, it must be the ID of a DOM node
  if (typeof containerElOrId === 'string') {
    // cannot be empty
    if (containerElOrId === '') {

Method queens_under_attack has 40 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function queens_under_attack($board)
{
    global $attacked; // for display outside of this function
    if (!is_array($board)) {
        return 'ERROR';

Function stopDraggedPiece has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function stopDraggedPiece(location) {
  // determine what the action should be
  var action = 'drop';
  if (location === 'offboard' && cfg.dropOffBoard === 'snapback') {
    action = 'snapback';

Function doAnimations has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function doAnimations(a, oldPos, newPos) {
  ANIMATION_HAPPENING = true;

  var numFinished = 0;
  function onFinish() {

Method findRotation has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function findRotation($row, $board, $solutions)
{
    $tmp = rotateBoard($row, $board);  // Rotated 90
    if (!in_array($tmp, $solutions)) {
        $solutions[] = $tmp;

Function position has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

widget.position = function(position, useAnimation) {
  // no arguments, return the current position
  if (arguments.length === 0) {
    return deepCopy(CURRENT_POSITION);
  }

Function objToFen has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function objToFen(obj) {
  if (validPositionObject(obj) !== true) {
    return false;
  }

Function animateSquareToSquare has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function animateSquareToSquare(src, dest, piece, completeFn) {
  // get information about the source and destination squares
  var srcSquareEl = $('#' + SQUARE_ELS_IDS[src]);
  var srcSquarePosition = srcSquareEl.offset();
  var destSquareEl = $('#' + SQUARE_ELS_IDS[dest]);

Function beginDraggingPiece has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function beginDraggingPiece(source, piece, x, y) {
  // run their custom onDragStart function
  // their custom onDragStart function can cancel drag start
  if (typeof cfg.onDragStart === 'function' &&
      cfg.onDragStart(source, piece,

Avoid too many return statements within this method.

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            return 'd';

Avoid too many return statements within this function.

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  return true;

Avoid too many return statements within this method.

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            return 4;

Avoid too many return statements within this function.

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    return false;

Avoid too many return statements within this method.

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            return 'f';

Avoid too many return statements within this method.

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            return 8;