wy-mobile/miniprogram_npm/dom-parser/index.js

module.exports = (function() {
var __MODS__ = {};
var __DEFINE__ = function(modId, func, req) { var m = { exports: {}, _tempexports: {} }; __MODS__[modId] = { status: 0, func: func, req: req, m: m }; };
var __REQUIRE__ = function(modId, source) { if(!__MODS__[modId]) return require(source); if(!__MODS__[modId].status) { var m = __MODS__[modId].m; m._exports = m._tempexports; var desp = Object.getOwnPropertyDescriptor(m, "exports"); if (desp && desp.configurable) Object.defineProperty(m, "exports", { set: function (val) { if(typeof val === "object" && val !== m._exports) { m._exports.__proto__ = val.__proto__; Object.keys(val).forEach(function (k) { m._exports[k] = val[k]; }); } m._tempexports = val }, get: function () { return m._tempexports; } }); __MODS__[modId].status = 1; __MODS__[modId].func(__MODS__[modId].req, m, m.exports); } return __MODS__[modId].m.exports; };
var __REQUIRE_WILDCARD__ = function(obj) { if(obj && obj.__esModule) { return obj; } else { var newObj = {}; if(obj != null) { for(var k in obj) { if (Object.prototype.hasOwnProperty.call(obj, k)) newObj[k] = obj[k]; } } newObj.default = obj; return newObj; } };
var __REQUIRE_DEFAULT__ = function(obj) { return obj && obj.__esModule ? obj.default : obj; };
__DEFINE__(1633751990329, function(require, module, exports) {
var DomParser = require('./lib/DomParser');
module.exports = DomParser;

}, function(modId) {var map = {"./lib/DomParser":1633751990330}; return __REQUIRE__(map[modId], modId); })
__DEFINE__(1633751990330, function(require, module, exports) {
var Dom = require('./Dom');

function DomParser() {
}

DomParser.prototype.parseFromString = function (html) {
  return new Dom(html);
};

module.exports = DomParser;
}, function(modId) { var map = {"./Dom":1633751990331}; return __REQUIRE__(map[modId], modId); })
__DEFINE__(1633751990331, function(require, module, exports) {
var
  tagRegExp          = /(<\/?[a-z][a-z0-9]*(?::[a-z][a-z0-9]*)?\s*(?:\s+[a-z0-9-_]+=(?:(?:'[\s\S]*?')|(?:"[\s\S]*?")))*\s*\/?>)|([^<]|<(?![a-z\/]))*/gi,
  attrRegExp         = /\s[a-z0-9-_]+\b(\s*=\s*('|")[\s\S]*?\2)?/gi,
  splitAttrRegExp    = /(\s[a-z0-9-_]+\b\s*)(?:=(\s*('|")[\s\S]*?\3))?/gi,
  startTagExp        = /^<[a-z]/,
  selfCloseTagExp    = /\/>$/,
  closeTagExp        = /^<\//,
  nodeNameExp        = /<\/?([a-z][a-z0-9]*)(?::([a-z][a-z0-9]*))?/i,
  attributeQuotesExp = /^('|")|('|")$/g,
  noClosingTagsExp   = /^(?:area|base|br|col|command|embed|hr|img|input|link|meta|param|source)/i;

var Node = require('./Node');

function findByRegExp(html, selector, onlyFirst) {

  var
    result        = [],
    tagsCount     = 0,
    tags          = html.match(tagRegExp),
    composing     = false,
    currentObject = null,
    matchingSelector,
    fullNodeName,
    selfCloseTag,
    attributes,
    attrBuffer,
    attrStr,
    buffer,
    tag;

  for (var i = 0, l = tags.length; i < l; i++) {

    tag = tags[i];
    fullNodeName = tag.match(nodeNameExp);

    matchingSelector = selector.test(tag);

    if (matchingSelector && !composing){
      composing = true;
    }

    if (composing) {

      if (startTagExp.test(tag)) {
        selfCloseTag = selfCloseTagExp.test(tag) || noClosingTagsExp.test(fullNodeName[1]);
        attributes = [];
        attrStr = tag.match(attrRegExp) || [];
        for (var aI = 0, aL = attrStr.length; aI < aL; aI++) {
          splitAttrRegExp.lastIndex = 0;
          attrBuffer = splitAttrRegExp.exec(attrStr[aI]);
          attributes.push({
            name: attrBuffer[1].trim(),
            value: (attrBuffer[2] || '').trim().replace(attributeQuotesExp, '')
          });
        }

        ((currentObject && currentObject.childNodes) || result).push(buffer = new Node({
          nodeType: 1, //element node
          nodeName: fullNodeName[1],
          namespace: fullNodeName[2],
          attributes: attributes,
          childNodes: [],
          parentNode: currentObject,
          startTag: tag,
          selfCloseTag: selfCloseTag
        }));
        tagsCount++;

        if (!onlyFirst && matchingSelector && currentObject){
          result.push(buffer);
        }

        if (selfCloseTag) {
          tagsCount--;
        }
        else {
          currentObject = buffer;
        }

      }
      else if (closeTagExp.test(tag)) {
        if (currentObject.nodeName == fullNodeName[1]){
          currentObject = currentObject.parentNode;
          tagsCount--;
        }
      }
      else {
        currentObject.childNodes.push(new Node({
          nodeType: 3,
          text: tag,
          parentNode: currentObject
        }));
      }

      if (tagsCount == 0) {
        composing = false;
        currentObject = null;

        if (onlyFirst){
          break;
        }
      }

    }

  }

  return onlyFirst ? result[0] || null : result;
}


function Dom(rawHTML) {
  this.rawHTML = rawHTML;
}

Dom.prototype.getElementsByClassName = function (className) {
  var selector = new RegExp('class=(\'|")(.*?\\s)?' + className + '(\\s.*?)?\\1');
  return findByRegExp(this.rawHTML, selector);
};

Dom.prototype.getElementsByTagName = function (tagName) {
  var selector = new RegExp('^<'+tagName, 'i');
  return findByRegExp(this.rawHTML, selector);
};

Dom.prototype.getElementById = function(id){
  var selector = new RegExp('id=(\'|")' + id + '\\1');
  return findByRegExp(this.rawHTML, selector, true);
};

Dom.prototype.getElementsByName = function(name){
    return this.getElementsByAttribute('name', name);
};

Dom.prototype.getElementsByAttribute = function(attr, value){
  var selector = new RegExp('\\s' + attr + '=(\'|")' + value + '\\1');
  return findByRegExp(this.rawHTML, selector);
};


module.exports = Dom;

}, function(modId) { var map = {"./Node":1633751990332}; return __REQUIRE__(map[modId], modId); })
__DEFINE__(1633751990332, function(require, module, exports) {
//https://developer.mozilla.org/en-US/docs/Web/API/Element


function Node(cfg) {

  this.namespace     = cfg.namespace || null;
  this.text          = cfg.text;
  this._selfCloseTag = cfg.selfCloseTag;


  Object.defineProperties(this, {
    nodeType: {
      value: cfg.nodeType
    },
    nodeName: {
      value: cfg.nodeType == 1 ? cfg.nodeName : '#text'
    },
    childNodes: {
      value: cfg.childNodes
    },
    firstChild: {
      get: function(){
        return this.childNodes[0] || null;
      }
    },
    lastChild: {
      get: function(){
        return this.childNodes[this.childNodes.length-1] || null;
      }
    },
    parentNode: {
      value: cfg.parentNode || null
    },
    attributes: {
      value: cfg.attributes || []
    },
    innerHTML: {
      get: function(){
        var
          result = '',
          cNode;
        for (var i = 0, l = this.childNodes.length; i < l; i++) {
          cNode = this.childNodes[i];
          result += cNode.nodeType === 3 ? cNode.text : cNode.outerHTML;
        }
        return result;
      }
    },
    outerHTML: {
      get: function(){
        if (this.nodeType != 3){
          var
            str,
            attrs = (this.attributes.map(function(elem){
              return elem.name + (elem.value ? '=' + '"'+ elem.value +'"' : '');
            }) || []).join(' '),
            childs = '';

          str = '<' + this.nodeName + (attrs ? ' ' + attrs : '') + (this._selfCloseTag ? '/' : '') + '>';

          if (!this._selfCloseTag){
            childs = (this._selfCloseTag ? '' : this.childNodes.map(function(child){
              return child.outerHTML;
            }) || []).join('');

            str += childs;
            str += '</' + this.nodeName + '>';
          }
        }
        else{
          str = this.textContent;
        }
        return str;
      }
    },
    textContent: {
      get: function(){
        if (this.nodeType == Node.TEXT_NODE){
          return this.text;
        }
        else{
          return this.childNodes.map(function(node){
            return node.textContent;
          }).join('').replace(/\x20+/g, ' ');
        }
      }
    }
  });
}

Node.prototype.getAttribute = function (attributeName) {
  for (var i = 0, l = this.attributes.length; i < l; i++) {
    if (this.attributes[i].name == attributeName) {
      return this.attributes[i].value;
    }
  }
  return null;
};

function searchElements(root, conditionFn, onlyFirst){
  var result = [];
  onlyFirst = !!onlyFirst;
  if (root.nodeType !== 3) {
    for (var i = 0, l = root.childNodes.length; i < l; i++) {
      if (root.childNodes[i].nodeType !== 3 && conditionFn(root.childNodes[i])) {
        result.push(root.childNodes[i]);
        if (onlyFirst){
          break;
        }
      }
      result = result.concat(searchElements(root.childNodes[i], conditionFn));
    }
  }
  return onlyFirst ? result[0] : result;
}

Node.prototype.getElementsByTagName = function (tagName) {
  return searchElements(this, function(elem){
    return elem.nodeName == tagName;
  })
};

Node.prototype.getElementsByClassName = function (className) {
  var expr = new RegExp('^(.*?\\s)?' + className + '(\\s.*?)?$');
  return searchElements(this, function(elem){
    return elem.attributes.length && expr.test(elem.getAttribute('class'));
  })
};

Node.prototype.getElementById = function (id) {
  return searchElements(this, function(elem){
    return elem.attributes.length && elem.getAttribute('id') == id;
  }, true)
};

Node.prototype.getElementsByName = function (name) {
  return searchElements(this, function(elem){
    return elem.attributes.length && elem.getAttribute('name') == name;
  })
};


Node.ELEMENT_NODE = 1;
Node.TEXT_NODE    = 3;

module.exports = Node;
}, function(modId) { var map = {}; return __REQUIRE__(map[modId], modId); })
return __REQUIRE__(1633751990329);
})()
//miniprogram-npm-outsideDeps=[]
//# sourceMappingURL=index.js.map