FM / api

/var/www/greso.tech/server/nsm/node_modules/cheerio/lib/api/

/var/www/greso.tech/server/nsm/node_modules/cheerio/lib/api

Name	Size	Mode	Actions
attributes.js	10853	0644	edit dl rm
css.js	2337	0644	edit dl rm
manipulation.js	7272	0644	edit dl rm
traversing.js	9590	0644	edit dl rm

Edit: /var/www/greso.tech/server/nsm/node_modules/cheerio/lib/api/manipulation.js (7272B)

var _ = require('lodash'),
    parse = require('../parse'),
    $ = require('../static'),
    updateDOM = parse.update,
    evaluate = parse.evaluate,
    utils = require('../utils'),
    domEach = utils.domEach,
    encode = utils.encode,
    slice = Array.prototype.slice;

// Create an array of nodes, recursing into arrays and parsing strings if
// necessary
exports._makeDomArray = function makeDomArray(elem) {
  if (elem == null) {
    return [];
  } else if (elem.cheerio) {
    return elem.get();
  } else if (Array.isArray(elem)) {
    return _.flatten(elem.map(makeDomArray, this));
  } else if (typeof elem === 'string') {
    return evaluate(elem, this.options);
  } else {
    return [elem];
  }
};

var _insert = function(concatenator) {
  return function() {
    var self = this,
        elems = slice.call(arguments),
        dom = this._makeDomArray(elems);

if (typeof elems[0] === 'function') {
      return domEach(this, function(i, el) {
        dom = self._makeDomArray(elems[0].call(el, i, $.html(el.children)));
        concatenator(dom, el.children, el);
      });
    } else {
      return domEach(this, function(i, el) {
        concatenator(dom, el.children, el);
      });
    }
  };
};

/*
 * Modify an array in-place, removing some number of elements and adding new
 * elements directly following them.
 *
 * @param {Array} array Target array to splice.
 * @param {Number} spliceIdx Index at which to begin changing the array.
 * @param {Number} spliceCount Number of elements to remove from the array.
 * @param {Array} newElems Elements to insert into the array.
 *
 * @api private
 */
var uniqueSplice = function(array, spliceIdx, spliceCount, newElems, parent) {
  var spliceArgs = [spliceIdx, spliceCount].concat(newElems),
      prev = array[spliceIdx - 1] || null,
      next = array[spliceIdx] || null;
  var idx, len, prevIdx, node, oldParent;

// Before splicing in new elements, ensure they do not already appear in the
  // current array.
  for (idx = 0, len = newElems.length; idx < len; ++idx) {
    node = newElems[idx];
    oldParent = node.parent || node.root;
    prevIdx = oldParent && oldParent.children.indexOf(newElems[idx]);

if (oldParent && prevIdx > -1) {
      oldParent.children.splice(prevIdx, 1);
      if (parent === oldParent && spliceIdx > prevIdx) {
        spliceArgs[0]--;
      }
    }

node.root = null;
    node.parent = parent;

if (node.prev) {
      node.prev.next = node.next || null;
    }

if (node.next) {
      node.next.prev = node.prev || null;
    }

node.prev = newElems[idx - 1] || prev;
    node.next = newElems[idx + 1] || next;
  }

if (prev) {
    prev.next = newElems[0];
  }
  if (next) {
    next.prev = newElems[newElems.length - 1];
  }

return array.splice.apply(array, spliceArgs);
};

var append = exports.append = _insert(function(dom, children, parent) {
  uniqueSplice(children, children.length, 0, dom, parent);
});

var prepend = exports.prepend = _insert(function(dom, children, parent) {
  uniqueSplice(children, 0, 0, dom, parent);
});

var after = exports.after = function() {
  var elems = slice.call(arguments),
      dom = this._makeDomArray(elems),
      self = this;

domEach(this, function(i, el) {
    var parent = el.parent || el.root;
    if (!parent) {
      return;
    }

var siblings = parent.children,
        index = siblings.indexOf(el);

// If not found, move on
    if (!~index) return;

if (typeof elems[0] === 'function') {
      dom = self._makeDomArray(elems[0].call(el, i));
    }

// Add element after `this` element
    uniqueSplice(siblings, ++index, 0, dom, parent);
  });

return this;
};

var before = exports.before = function() {
  var elems = slice.call(arguments),
      dom = this._makeDomArray(elems),
      self = this;

domEach(this, function(i, el) {
    var parent = el.parent || el.root;
    if (!parent) {
      return;
    }

var siblings = parent.children,
        index = siblings.indexOf(el);

// If not found, move on
    if (!~index) return;

if (typeof elems[0] === 'function') {
      dom = self._makeDomArray(elems[0].call(el, i));
    }

// Add element before `el` element
    uniqueSplice(siblings, index, 0, dom, parent);
  });

return this;
};

/*
  remove([selector])
*/
var remove = exports.remove = function(selector) {
  var elems = this;

// Filter if we have selector
  if (selector)
    elems = elems.filter(selector);

domEach(elems, function(i, el) {
    var parent = el.parent || el.root;
    if (!parent) {
      return;
    }

var siblings = parent.children,
        index = siblings.indexOf(el);

if (!~index) return;

siblings.splice(index, 1);
    if (el.prev) {
      el.prev.next = el.next;
    }
    if (el.next) {
      el.next.prev = el.prev;
    }
    el.prev = el.next = el.parent = el.root = null;
  });

return this;
};

var replaceWith = exports.replaceWith = function(content) {
  var self = this;

domEach(this, function(i, el) {
    var parent = el.parent || el.root;
    if (!parent) {
      return;
    }

var siblings = parent.children,
        dom = self._makeDomArray(typeof content === 'function' ? content.call(el, i, el) : content),
        index;

// In the case that `dom` contains nodes that already exist in other
    // structures, ensure those nodes are properly removed.
    updateDOM(dom, null);

index = siblings.indexOf(el);

// Completely remove old element
    uniqueSplice(siblings, index, 1, dom, parent);
    el.parent = el.prev = el.next = el.root = null;
  });

return this;
};

var empty = exports.empty = function() {
  domEach(this, function(i, el) {
    _.each(el.children, function(el) {
      el.next = el.prev = el.parent = null;
    });

el.children.length = 0;
  });
  return this;
};

/**
 * Set/Get the HTML
 */
var html = exports.html = function(str) {
  if (str === undefined) {
    if (!this[0] || !this[0].children) return null;
    return $.html(this[0].children, this.options);
  }

var opts = this.options;

domEach(this, function(i, el) {
    _.each(el.children, function(el) {
      el.next = el.prev = el.parent = null;
    });

var content = str.cheerio ? str.clone().get() : evaluate(str, opts);

updateDOM(content, el);
  });

return this;
};

var toString = exports.toString = function() {
  return $.html(this);
};

// Append text node to each selected elements
  domEach(this, function(i, el) {
    _.each(el.children, function(el) {
      el.next = el.prev = el.parent = null;
    });

var elem = {
      data: str,
      type: 'text',
      parent: el,
      prev: null,
      next: null,
      children: []
    };

updateDOM(elem, el);
  });

return this;
};

var clone = exports.clone = function() {
  // Turn it into HTML, then recreate it,
  // Seems to be the easiest way to reconnect everything correctly
  return this._make($.html(this));
};

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