zeptoで使えるメソッドの取得

JavaScriptで正規表現による文字列検索を行い、メソッドの宣言と思われる箇所を抜き出した

methods
  

(function(undefined){
  if (String.prototype.trim === undefined) // fix for iOS 3.2
    String.prototype.trim = function(){ return this.replace(/^\s+/, '').replace(/\s+$/, '') };

  // For iOS 3.x
  // from https://developer.mozilla.org/en/JavaScript/Reference/Global-Objects/Array/reduce
  if (Array.prototype.reduce === undefined)
    Array.prototype.reduce = function(fun){
      if(this === void 0 || this === null) throw new TypeError();
      var t = Object(this), len = t.length >>> 0, k = 0, accumulator;
      if(typeof fun != 'function') throw new TypeError();
      if(len == 0 && arguments.length == 1) throw new TypeError();

      if(arguments.length >= 2)
       accumulator = arguments[1];
      else
        do{
          if(k in t){
            accumulator = t[k++];
            break;
          }
          if(++k >= len) throw new TypeError();
        } while (true);

      while (k < len){
        if(k in t) accumulator = fun.call(undefined, accumulator, t[k], k, t);
        k++;
      }
      return accumulator;
    };

})();
var Zepto = (function() {
  var undefined, key, css, $$, classList,
    emptyArray = [], slice = emptyArray.slice,
    document = window.document,
    elementDisplay = {}, classCache = {},
    getComputedStyle = document.defaultView.getComputedStyle,
    fragmentRE = /^\s*<[^>]+>/,
    container = document.createElement('div');

  function isF(value) { return ({}).toString.call(value) == "[object Function]" }
  function isO(value) { return value instanceof Object }
  function isA(value) { return value instanceof Array }

  function compact(array) { return array.filter(function(item){ return item !== undefined && item !== null }) }
  function flatten(array) { return [].concat.apply([], array) }
  function camelize(str)  { return str.replace(/-+(.)?/g, function(match, chr){ return chr ? chr.toUpperCase() : '' }) }
  function uniq(array)    { return array.filter(function(item,index,array){ return array.indexOf(item) == index }) }

  function classRE(name){
    return name in classCache ?
      classCache[name] : (classCache[name] = new RegExp('(^|\\s)' + name + '(\\s|$)'));
  }

  function defaultDisplay(nodeName) {
    var element, display;
    if (!elementDisplay[nodeName]) {
      element = document.createElement(nodeName);
      document.body.insertAdjacentElement("beforeEnd", element);
      display = getComputedStyle(element, '').getPropertyValue("display");
      element.parentNode.removeChild(element);
      display == "none" && (display = "block");
      elementDisplay[nodeName] = display;
    }
    return elementDisplay[nodeName];
  }

  function fragment(html) {
    container.innerHTML = ('' + html).trim();
    return slice.call(container.childNodes);
  }

  function Z(dom, selector){
    dom = dom || emptyArray;
    dom.__proto__ = Z.prototype;
    dom.selector = selector || '';
    return dom;
  }

  function $(selector, context){
    if (!selector) return Z();
    if (context !== undefined) return $(context).find(selector);
    else if (isF(selector)) return $(document).ready(selector);
    else if (selector instanceof Z) return selector;
    else {
      var dom;
      if (isA(selector)) dom = compact(selector);
      else if (selector instanceof Element || selector === window || selector === document)
        dom = [selector], selector = null;
      else if (fragmentRE.test(selector)) dom = fragment(selector);
      else if (selector.nodeType && selector.nodeType == 3) dom = [selector];
      else dom = $$(document, selector);
      return Z(dom, selector);
    }
  }

  $.extend = function(target, source){ for (key in source) target[key] = source[key]; return target }
  $.qsa = $$ = function(element, selector){ return slice.call(element.querySelectorAll(selector)) }

  function filtered(nodes, selector){
    return selector === undefined ? $(nodes) : $(nodes).filter(selector);
  }

  function funcArg(context, arg, idx, payload){
   return isF(arg) ? arg.call(context, idx, payload) : arg;
  }

  $.isFunction = isF;
  $.isObject = isO;
  $.isArray = isA;

  $.fn = {
    forEach: emptyArray.forEach,
    map: emptyArray.map,
    reduce: emptyArray.reduce,
    push: emptyArray.push,
    indexOf: emptyArray.indexOf,
    concat: emptyArray.concat,
    ready: function(callback){
      if (document.readyState == 'complete' || document.readyState == 'loaded') callback();
      document.addEventListener('DOMContentLoaded', callback, false); return this;
    },
    get: function(idx){ return idx === undefined ? this : this[idx] },
    size: function(){ return this.length },
    remove: function(){ return this.each(function(){ this.parentNode.removeChild(this) }) },
    each: function(callback){
      this.forEach(function(el, idx){ callback.call(el, idx, el) });
      return this;
    },
    filter: function(selector){
      return $([].filter.call(this, function(element){
        return $$(element.parentNode, selector).indexOf(element) >= 0;
      }));
    },
    add:function(selector,context){
      return $(uniq(this.concat($(selector,context))));
    },
    is: function(selector){
      return this.length > 0 && $(this[0]).filter(selector).length > 0;
    },
    not: function(selector){
      var nodes=[];
      if (isF(selector) && selector.call !== undefined)
        this.each(function(idx){
          if (!selector.call(this,idx)) nodes.push(this);
        });
      else {
        var ignores = slice.call(
          typeof selector == 'string' ?
            this.filter(selector) :
            selector instanceof NodeList ? selector : $(selector));
        slice.call(this).forEach(function(el){
          if (ignores.indexOf(el) < 0) nodes.push(el);
        });
      }
      return $(nodes);
    },
    eq: function(idx){ return $(this[idx]) },
    first: function(){ return $(this[0]) },
    last: function(){ return $(this[this.length - 1]) },
    find: function(selector){
      var result;
      if (this.length == 1) result = $$(this[0], selector);
      else result = flatten(this.map(function(el){ return $$(el, selector) }));
      return $(result);
    },
    closest: function(selector, context){
      var node = this[0], nodes = $$(context !== undefined ? context : document, selector);
      if (nodes.length === 0) node = null;
      while(node && node !== document && nodes.indexOf(node) < 0) node = node.parentNode;
      return $(node !== document && node);
    },
    parents: function(selector){
      var ancestors = [], nodes = this;
      while (nodes.length > 0)
        nodes = compact(nodes.map(function(node){
          if ((node = node.parentNode) && node !== document && ancestors.indexOf(node) < 0) {
            ancestors.push(node);
            return node;
          }
        }));
      return filtered(ancestors, selector);
    },
    parent: function(selector){
      return filtered(uniq(compact(this.pluck('parentNode'))), selector);
    },
    children: function(selector){
      return filtered(flatten(this.map(function(el){ return slice.call(el.children) })), selector);
    },
    siblings: function(selector){
      return filtered(flatten(this.map(function(el){
        return slice.call(el.parentNode.children).filter(function(child){ return child!==el });
      })), selector);
    },
    empty: function(){ return this.each(function(){ this.innerHTML = '' }) },
    pluck: function(property){ return this.map(function(element){ return element[property] }) },
    show: function(){
      return this.each(function() {
        this.style.display == "none" && (this.style.display = null);
        if (getComputedStyle(this, '').getPropertyValue("display") == "none") {
          this.style.display = defaultDisplay(this.nodeName)
        }
      })
    },
    replaceWith: function(newContent) {
      return this.each(function() {
        var element = $(this),
            prev = element.prev();
        element.remove();
        prev.after(newContent);
      });
    },
    hide: function(){
      return this.css("display", "none")
    },
    toggle: function(){
      return this.css("display") == "none" ? this.show() : this.hide();
    },
    prev: function(){ return $(this.pluck('previousElementSibling')) },
    next: function(){ return $(this.pluck('nextElementSibling')) },
    html: function(html){
      return html === undefined ?
        (this.length > 0 ? this[0].innerHTML : null) :
        this.each(function(idx){ this.innerHTML = funcArg(this, html, idx, this.innerHTML) });
    },
    text: function(text){
      return text === undefined ?
        (this.length > 0 ? this[0].innerText : null) :
        this.each(function(){ this.innerText = text });
    },
    attr: function(name, value){
      return (typeof name == 'string' && value === undefined) ?
        (this.length > 0 && this[0].nodeName == 'INPUT' && this[0].type == 'text' && name == 'value') ? (this.val()) :
        (this.length > 0 ? this[0].getAttribute(name) || (name in this[0] ? this[0][name] : undefined) : undefined) :
        this.each(function(idx){
          if (isO(name)) for (key in name) this.setAttribute(key, name[key])
          else this.setAttribute(name, funcArg(this, value, idx, this.getAttribute(name)));
        });
    },
    removeAttr: function(name) {
      return this.each(function() { this.removeAttribute(name); });
    },
    data: function(name, value){
      return this.attr('data-' + name, value);
    },
    val: function(value){
      return (value === undefined) ?
        (this.length > 0 ? this[0].value : null) :
        this.each(function(){
          this.value = value;
        });
    },
    offset: function(){
      if(this.length==0) return null;
      var obj = this[0].getBoundingClientRect();
      return {
        left: obj.left + document.body.scrollLeft,
        top: obj.top + document.body.scrollTop,
        width: obj.width,
        height: obj.height
      };
    },
    css: function(property, value){
      if (value === undefined && typeof property == 'string')
        return this[0].style[camelize(property)] || getComputedStyle(this[0], '').getPropertyValue(property);
      css = '';
      for (key in property) css += key + ':' + property[key] + ';';
      if (typeof property == 'string') css = property + ':' + value;
      return this.each(function() { this.style.cssText += ';' + css });
    },
    index: function(element){
      return this.indexOf($(element)[0]);
    },
    hasClass: function(name){
      return classRE(name).test(this[0].className);
    },
    addClass: function(name){
      return this.each(function(idx) {
        classList = [];
        var cls = this.className, newName = funcArg(this, name, idx, cls);
        newName.split(/\s+/g).forEach(function(klass) {
          if (!$(this).hasClass(klass)) {
            classList.push(klass)
          }
        }, this);
        classList.length && (this.className += (cls ? " " : "") + classList.join(" "))
      })
    },
    removeClass: function(name){
      return this.each(function(idx) {
        classList = this.className;
        funcArg(this, name, idx, classList).split(/\s+/g).forEach(function(klass) {
          classList = classList.replace(classRE(klass), " ")
        });
        this.className = classList.trim()
      })
    },
    toggleClass: function(name, when){
      return this.each(function(idx){
       var cls = this.className, newName = funcArg(this, name, idx, cls);
       ((when !== undefined && !when) || $(this).hasClass(newName)) ?
         $(this).removeClass(newName) : $(this).addClass(newName)
      });
    },
    submit: function () {
      return this.each(function () {
        try {
          // Submit first form element
          this.submit();
          return;
        } catch(e) {};
      });
    }
  };

  ['width', 'height'].forEach(function(property){
    $.fn[property] = function(){ var offset = this.offset(); return offset ? offset[property] : null }
  });

  var adjacencyOperators = [ 'prepend', 'after', 'before', 'append' ];
  function insert(operator, element, other) {
    var parent = (!operator || operator == 3) ? element : element.parentNode;
    parent.insertBefore(other,
      !operator ? parent.firstChild :         // prepend
      operator == 1 ? element.nextSibling :   // after
      operator == 2 ? element :               // before
      null);                                  // append
  }

  adjacencyOperators.forEach(function(key, operator) {
    $.fn[key] = function(html){
      if (typeof(html) != 'object')
        html = fragment(html);

      return this.each(function(index, element){
        if (html.length || html instanceof Z) {
          dom = html;
          for (var i=0; i= 200 && xhr.status < 300) || xhr.status == 0) {
          if (mime == 'application/json') {
            try { result = JSON.parse(xhr.responseText); }
            catch (e) { error = e; }
          }
          else result = xhr.responseText;
          if (error) settings.error(xhr, 'parsererror', error);
          else settings.success(result, 'success', xhr);
        } else {
          error = true;
          settings.error(xhr, 'error');
        }
        settings.complete(xhr, error ? 'error' : 'success');
      }
    };

    xhr.open(settings.type, settings.url, true);
    if (settings.beforeSend(xhr, settings) === false) {
      xhr.abort();
      return false;
    }

    if (settings.contentType) settings.headers['Content-Type'] = settings.contentType;
    for (name in settings.headers) xhr.setRequestHeader(name, settings.headers[name]);
    xhr.send(settings.data);

    return xhr;
  };

  $.get = function(url, success){ $.ajax({ url: url, success: success }) };
  $.post = function(url, data, success, dataType){
    if ($.isFunction(data)) dataType = dataType || success, success = data, data = null;
    $.ajax({ type: 'POST', url: url, data: data, success: success, dataType: dataType });
  };
  $.getJSON = function(url, success){ $.ajax({ url: url, success: success, dataType: 'json' }) };

  $.fn.load = function(url, success){
    if (!this.length) return this;
    var self = this, parts = url.split(/\s/), selector;
    if (parts.length > 1) url = parts[0], selector = parts[1];
    $.get(url, function(response){
      self.html(selector ?
        $(document.createElement('div')).html(response).find(selector).html()
        : response);
      success && success();
    });
    return this;
  };

  $.param = function(obj, v){
    var result = [], add = function(key, value){
      result.push(encodeURIComponent(v ? v + '[' + key + ']' : key)
        + '=' + encodeURIComponent(value));
      },
      isObjArray = $.isArray(obj);

    for(key in obj)
      if(isObject(obj[key]))
        result.push($.param(obj[key], (v ? v + '[' + key + ']' : key)));
      else
        add(isObjArray ? '' : key, obj[key]);

    return result.join('&').replace('%20', '+');
  };
})(Zepto);
(function($){
  var touch = {}, touchTimeout;

  function parentIfText(node){
    return 'tagName' in node ? node : node.parentNode;
  }

  function swipeDirection(x1, x2, y1, y2){
    var xDelta = Math.abs(x1 - x2), yDelta = Math.abs(y1 - y2);
    if (xDelta >= yDelta) {
      return (x1 - x2 > 0 ? 'Left' : 'Right');
    } else {
      return (y1 - y2 > 0 ? 'Up' : 'Down');
    }
  }

  $(document).ready(function(){
    $(document.body).bind('touchstart', function(e){
      var now = Date.now(), delta = now - (touch.last || now);
      touch.target = parentIfText(e.touches[0].target);
      touchTimeout && clearTimeout(touchTimeout);
      touch.x1 = e.touches[0].pageX;
      touch.y1 = e.touches[0].pageY;
      if (delta > 0 && delta <= 250) touch.isDoubleTap = true;
      touch.last = now;
    }).bind('touchmove', function(e){
      touch.x2 = e.touches[0].pageX;
      touch.y2 = e.touches[0].pageY;
    }).bind('touchend', function(e){
      if (touch.isDoubleTap) {
        $(touch.target).trigger('doubleTap');
        touch = {};
      } else if (touch.x2 > 0 || touch.y2 > 0) {
        (Math.abs(touch.x1 - touch.x2) > 30 || Math.abs(touch.y1 - touch.y2) > 30)  &&
          $(touch.target).trigger('swipe') &&
          $(touch.target).trigger('swipe' + (swipeDirection(touch.x1, touch.x2, touch.y1, touch.y2)));
        touch.x1 = touch.x2 = touch.y1 = touch.y2 = touch.last = 0;
      } else if ('last' in touch) {
        touchTimeout = setTimeout(function(){
          touchTimeout = null;
          $(touch.target).trigger('tap')
          touch = {};
        }, 250);
      }
    }).bind('touchcancel', function(){ touch = {} });
  });

  ['swipe', 'swipeLeft', 'swipeRight', 'swipeUp', 'swipeDown', 'doubleTap', 'tap'].forEach(function(m){
    $.fn[m] = function(callback){ return this.bind(m, callback) }
  });
})(Zepto);