.config/coc/extensions/node_modules/coc-prettier/node_modules/domutils/lib/legacy.js

   1 var ElementType = require("domelementtype");
   2 var isTag = exports.isTag = ElementType.isTag;
   3
   4 exports.testElement = function(options, element){
   5         for(var key in options){
   6                 if(!options.hasOwnProperty(key));
   7                 else if(key === "tag_name"){
   8                         if(!isTag(element) || !options.tag_name(element.name)){
   9                                 return false;
  10                         }
  11                 } else if(key === "tag_type"){
  12                         if(!options.tag_type(element.type)) return false;
  13                 } else if(key === "tag_contains"){
  14                         if(isTag(element) || !options.tag_contains(element.data)){
  15                                 return false;
  16                         }
  17                 } else if(!element.attribs || !options[key](element.attribs[key])){
  18                         return false;
  19                 }
  20         }
  21         return true;
  22 };
  23
  24 var Checks = {
  25         tag_name: function(name){
  26                 if(typeof name === "function"){
  27                         return function(elem){ return isTag(elem) && name(elem.name); };
  28                 } else if(name === "*"){
  29                         return isTag;
  30                 } else {
  31                         return function(elem){ return isTag(elem) && elem.name === name; };
  32                 }
  33         },
  34         tag_type: function(type){
  35                 if(typeof type === "function"){
  36                         return function(elem){ return type(elem.type); };
  37                 } else {
  38                         return function(elem){ return elem.type === type; };
  39                 }
  40         },
  41         tag_contains: function(data){
  42                 if(typeof data === "function"){
  43                         return function(elem){ return !isTag(elem) && data(elem.data); };
  44                 } else {
  45                         return function(elem){ return !isTag(elem) && elem.data === data; };
  46                 }
  47         }
  48 };
  49
  50 function getAttribCheck(attrib, value){
  51         if(typeof value === "function"){
  52                 return function(elem){ return elem.attribs && value(elem.attribs[attrib]); };
  53         } else {
  54                 return function(elem){ return elem.attribs && elem.attribs[attrib] === value; };
  55         }
  56 }
  57
  58 function combineFuncs(a, b){
  59         return function(elem){
  60                 return a(elem) || b(elem);
  61         };
  62 }
  63
  64 exports.getElements = function(options, element, recurse, limit){
  65         var funcs = Object.keys(options).map(function(key){
  66                 var value = options[key];
  67                 return key in Checks ? Checks[key](value) : getAttribCheck(key, value);
  68         });
  69
  70         return funcs.length === 0 ? [] : this.filter(
  71                 funcs.reduce(combineFuncs),
  72                 element, recurse, limit
  73         );
  74 };
  75
  76 exports.getElementById = function(id, element, recurse){
  77         if(!Array.isArray(element)) element = [element];
  78         return this.findOne(getAttribCheck("id", id), element, recurse !== false);
  79 };
  80
  81 exports.getElementsByTagName = function(name, element, recurse, limit){
  82         return this.filter(Checks.tag_name(name), element, recurse, limit);
  83 };
  84
  85 exports.getElementsByTagType = function(type, element, recurse, limit){
  86         return this.filter(Checks.tag_type(type), element, recurse, limit);
  87 };