src/ZKEACMS.WebHost/wwwroot/lib/codemirror/addon/hint/xml-hint.js

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// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: https://codemirror.net/LICENSE

(function(mod) {
  if (typeof exports == "object" && typeof module == "object") // CommonJS
    mod(require("../../lib/codemirror"));
  else if (typeof define == "function" && define.amd) // AMD
    define(["../../lib/codemirror"], mod);
  else // Plain browser env
    mod(CodeMirror);
})(function(CodeMirror) {
  "use strict";

  var Pos = CodeMirror.Pos;

  function matches(hint, typed, matchInMiddle) {
    if (matchInMiddle) return hint.indexOf(typed) >= 0;
    else return hint.lastIndexOf(typed, 0) == 0;
  }

  function getHints(cm, options) {
    var tags = options && options.schemaInfo;
    var quote = (options && options.quoteChar) || '"';
    var matchInMiddle = options && options.matchInMiddle;
    if (!tags) return;
    var cur = cm.getCursor(), token = cm.getTokenAt(cur);
    if (token.end > cur.ch) {
      token.end = cur.ch;
      token.string = token.string.slice(0, cur.ch - token.start);
    }
    var inner = CodeMirror.innerMode(cm.getMode(), token.state);
    if (!inner.mode.xmlCurrentTag) return
    var result = [], replaceToken = false, prefix;
    var tag = /\btag\b/.test(token.type) && !/>$/.test(token.string);
    var tagName = tag && /^\w/.test(token.string), tagStart;

    if (tagName) {
      var before = cm.getLine(cur.line).slice(Math.max(0, token.start - 2), token.start);
      var tagType = /<\/$/.test(before) ? "close" : /<$/.test(before) ? "open" : null;
      if (tagType) tagStart = token.start - (tagType == "close" ? 2 : 1);
    } else if (tag && token.string == "<") {
      tagType = "open";
    } else if (tag && token.string == "</") {
      tagType = "close";
    }

    var tagInfo = inner.mode.xmlCurrentTag(inner.state)
    if (!tag && !tagInfo || tagType) {
      if (tagName)
        prefix = token.string;
      replaceToken = tagType;
      var context = inner.mode.xmlCurrentContext ? inner.mode.xmlCurrentContext(inner.state) : []
      var inner = context.length && context[context.length - 1]
      var curTag = inner && tags[inner]
      var childList = inner ? curTag && curTag.children : tags["!top"];
      if (childList && tagType != "close") {
        for (var i = 0; i < childList.length; ++i) if (!prefix || matches(childList[i], prefix, matchInMiddle))
          result.push("<" + childList[i]);
      } else if (tagType != "close") {
        for (var name in tags)
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