GPQAPP

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// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: https://codemirror.net/LICENSE
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(function(mod) {
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  if (typeof exports == "object" && typeof module == "object") // CommonJS
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    mod(require("../../lib/codemirror"));
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  else if (typeof define == "function" && define.amd) // AMD
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    define(["../../lib/codemirror"], mod);
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  else // Plain browser env
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    mod(CodeMirror);
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})(function(CodeMirror) {
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"use strict";
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var htmlConfig = {
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  autoSelfClosers: {'area': true, 'base': true, 'br': true, 'col': true, 'command': true,
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                    'embed': true, 'frame': true, 'hr': true, 'img': true, 'input': true,
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                    'keygen': true, 'link': true, 'meta': true, 'param': true, 'source': true,
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                    'track': true, 'wbr': true, 'menuitem': true},
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  implicitlyClosed: {'dd': true, 'li': true, 'optgroup': true, 'option': true, 'p': true,
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                     'rp': true, 'rt': true, 'tbody': true, 'td': true, 'tfoot': true,
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                     'th': true, 'tr': true},
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  contextGrabbers: {
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    'dd': {'dd': true, 'dt': true},
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    'dt': {'dd': true, 'dt': true},
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    'li': {'li': true},
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    'option': {'option': true, 'optgroup': true},
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    'optgroup': {'optgroup': true},
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    'p': {'address': true, 'article': true, 'aside': true, 'blockquote': true, 'dir': true,
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          'div': true, 'dl': true, 'fieldset': true, 'footer': true, 'form': true,
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          'h1': true, 'h2': true, 'h3': true, 'h4': true, 'h5': true, 'h6': true,
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          'header': true, 'hgroup': true, 'hr': true, 'menu': true, 'nav': true, 'ol': true,
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          'p': true, 'pre': true, 'section': true, 'table': true, 'ul': true},
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    'rp': {'rp': true, 'rt': true},
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    'rt': {'rp': true, 'rt': true},
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    'tbody': {'tbody': true, 'tfoot': true},
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    'td': {'td': true, 'th': true},
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    'tfoot': {'tbody': true},
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    'th': {'td': true, 'th': true},
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    'thead': {'tbody': true, 'tfoot': true},
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    'tr': {'tr': true}
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  },
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  doNotIndent: {"pre": true},
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  allowUnquoted: true,
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  allowMissing: true,
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  caseFold: true
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}
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var xmlConfig = {
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  autoSelfClosers: {},
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  implicitlyClosed: {},
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  contextGrabbers: {},
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  doNotIndent: {},
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  allowUnquoted: false,
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  allowMissing: false,
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  allowMissingTagName: false,
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  caseFold: false
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}
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CodeMirror.defineMode("xml", function(editorConf, config_) {
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  var indentUnit = editorConf.indentUnit
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  var config = {}
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  var defaults = config_.htmlMode ? htmlConfig : xmlConfig
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  for (var prop in defaults) config[prop] = defaults[prop]
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  for (var prop in config_) config[prop] = config_[prop]
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  // Return variables for tokenizers
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  var type, setStyle;
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  function inText(stream, state) {
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    function chain(parser) {
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      state.tokenize = parser;
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      return parser(stream, state);
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    }
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    var ch = stream.next();
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    if (ch == "<") {
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      if (stream.eat("!")) {
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        if (stream.eat("[")) {
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          if (stream.match("CDATA[")) return chain(inBlock("atom", "]]>"));
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          else return null;
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        } else if (stream.match("--")) {
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          return chain(inBlock("comment", "-->"));
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        } else if (stream.match("DOCTYPE", true, true)) {
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          stream.eatWhile(/[\w\._\-]/);
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          return chain(doctype(1));
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        } else {
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          return null;
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        }
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      } else if (stream.eat("?")) {
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        stream.eatWhile(/[\w\._\-]/);
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        state.tokenize = inBlock("meta", "?>");
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        return "meta";
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      } else {
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        type = stream.eat("/") ? "closeTag" : "openTag";
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        state.tokenize = inTag;
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        return "tag bracket";
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      }
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    } else if (ch == "&") {
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      var ok;
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      if (stream.eat("#")) {
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        if (stream.eat("x")) {
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          ok = stream.eatWhile(/[a-fA-F\d]/) && stream.eat(";");
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        } else {
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          ok = stream.eatWhile(/[\d]/) && stream.eat(";");
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        }
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      } else {
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        ok = stream.eatWhile(/[\w\.\-:]/) && stream.eat(";");
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      }
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      return ok ? "atom" : "error";
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    } else {
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      stream.eatWhile(/[^&<]/);
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      return null;
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    }
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  }
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  inText.isInText = true;
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  function inTag(stream, state) {
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    var ch = stream.next();
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    if (ch == ">" || (ch == "/" && stream.eat(">"))) {
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      state.tokenize = inText;
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      type = ch == ">" ? "endTag" : "selfcloseTag";
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      return "tag bracket";
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    } else if (ch == "=") {
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      type = "equals";
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      return null;
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    } else if (ch == "<") {
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      state.tokenize = inText;
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      state.state = baseState;
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      state.tagName = state.tagStart = null;
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      var next = state.tokenize(stream, state);
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      return next ? next + " tag error" : "tag error";
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    } else if (/[\'\"]/.test(ch)) {
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      state.tokenize = inAttribute(ch);
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      state.stringStartCol = stream.column();
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      return state.tokenize(stream, state);
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    } else {
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      stream.match(/^[^\s\u00a0=<>\"\']*[^\s\u00a0=<>\"\'\/]/);
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      return "word";
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    }
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  }
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  function inAttribute(quote) {
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    var closure = function(stream, state) {
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      while (!stream.eol()) {
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        if (stream.next() == quote) {
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          state.tokenize = inTag;
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          break;
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        }
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      }
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      return "string";
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    };
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    closure.isInAttribute = true;
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    return closure;
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  }
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  function inBlock(style, terminator) {
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    return function(stream, state) {
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      while (!stream.eol()) {
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        if (stream.match(terminator)) {
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          state.tokenize = inText;
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          break;
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        }
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        stream.next();
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      }
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      return style;
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    }
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  }
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  function doctype(depth) {
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    return function(stream, state) {
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      var ch;
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      while ((ch = stream.next()) != null) {
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        if (ch == "<") {
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          state.tokenize = doctype(depth + 1);
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          return state.tokenize(stream, state);
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        } else if (ch == ">") {
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          if (depth == 1) {
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            state.tokenize = inText;
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            break;
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          } else {
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            state.tokenize = doctype(depth - 1);
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            return state.tokenize(stream, state);
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          }
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        }
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      }
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      return "meta";
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    };
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  }
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  function lower(tagName) {
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    return tagName && tagName.toLowerCase();
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  }
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  function Context(state, tagName, startOfLine) {
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    this.prev = state.context;
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    this.tagName = tagName || "";
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    this.indent = state.indented;
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    this.startOfLine = startOfLine;
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    if (config.doNotIndent.hasOwnProperty(tagName) || (state.context && state.context.noIndent))
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      this.noIndent = true;
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  }
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  function popContext(state) {
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    if (state.context) state.context = state.context.prev;
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  }
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  function maybePopContext(state, nextTagName) {
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    var parentTagName;
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    while (true) {
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      if (!state.context) {
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        return;
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      }
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      parentTagName = state.context.tagName;
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      if (!config.contextGrabbers.hasOwnProperty(lower(parentTagName)) ||
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          !config.contextGrabbers[lower(parentTagName)].hasOwnProperty(lower(nextTagName))) {
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        return;
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      }
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      popContext(state);
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    }
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  }
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  function baseState(type, stream, state) {
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    if (type == "openTag") {
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      state.tagStart = stream.column();
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      return tagNameState;
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    } else if (type == "closeTag") {
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      return closeTagNameState;
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    } else {
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      return baseState;
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    }
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  }
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  function tagNameState(type, stream, state) {
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    if (type == "word") {
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      state.tagName = stream.current();
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      setStyle = "tag";
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      return attrState;
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    } else if (config.allowMissingTagName && type == "endTag") {
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      setStyle = "tag bracket";
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      return attrState(type, stream, state);
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    } else {
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      setStyle = "error";
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      return tagNameState;
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    }
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  }
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  function closeTagNameState(type, stream, state) {
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    if (type == "word") {
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      var tagName = stream.current();
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      if (state.context && state.context.tagName != tagName &&
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          config.implicitlyClosed.hasOwnProperty(lower(state.context.tagName)))
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        popContext(state);
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      if ((state.context && state.context.tagName == tagName) || config.matchClosing === false) {
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        setStyle = "tag";
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        return closeState;
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      } else {
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        setStyle = "tag error";
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        return closeStateErr;
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      }
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    } else if (config.allowMissingTagName && type == "endTag") {
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      setStyle = "tag bracket";
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      return closeState(type, stream, state);
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    } else {
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      setStyle = "error";
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      return closeStateErr;
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    }
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  }
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  function closeState(type, _stream, state) {
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    if (type != "endTag") {
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      setStyle = "error";
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      return closeState;
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    }
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    popContext(state);
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    return baseState;
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  }
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  function closeStateErr(type, stream, state) {
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    setStyle = "error";
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    return closeState(type, stream, state);
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  }
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  function attrState(type, _stream, state) {
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    if (type == "word") {
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      setStyle = "attribute";
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      return attrEqState;
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    } else if (type == "endTag" || type == "selfcloseTag") {
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      var tagName = state.tagName, tagStart = state.tagStart;
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      state.tagName = state.tagStart = null;
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      if (type == "selfcloseTag" ||
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          config.autoSelfClosers.hasOwnProperty(lower(tagName))) {
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        maybePopContext(state, tagName);
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      } else {
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        maybePopContext(state, tagName);
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        state.context = new Context(state, tagName, tagStart == state.indented);
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      }
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      return baseState;
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    }
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    setStyle = "error";
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    return attrState;
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  }
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  function attrEqState(type, stream, state) {
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    if (type == "equals") return attrValueState;
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    if (!config.allowMissing) setStyle = "error";
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    return attrState(type, stream, state);
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  }
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  function attrValueState(type, stream, state) {
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    if (type == "string") return attrContinuedState;
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    if (type == "word" && config.allowUnquoted) {setStyle = "string"; return attrState;}
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    setStyle = "error";
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    return attrState(type, stream, state);
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  }
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  function attrContinuedState(type, stream, state) {
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    if (type == "string") return attrContinuedState;
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    return attrState(type, stream, state);
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  }
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  return {
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    startState: function(baseIndent) {
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      var state = {tokenize: inText,
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                   state: baseState,
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                   indented: baseIndent || 0,
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                   tagName: null, tagStart: null,
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                   context: null}
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      if (baseIndent != null) state.baseIndent = baseIndent
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      return state
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    },
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    token: function(stream, state) {
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      if (!state.tagName && stream.sol())
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        state.indented = stream.indentation();
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      if (stream.eatSpace()) return null;
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      type = null;
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      var style = state.tokenize(stream, state);
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      if ((style || type) && style != "comment") {
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        setStyle = null;
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        state.state = state.state(type || style, stream, state);
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        if (setStyle)
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          style = setStyle == "error" ? style + " error" : setStyle;
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      }
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      return style;
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    },
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    indent: function(state, textAfter, fullLine) {
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      var context = state.context;
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      // Indent multi-line strings (e.g. css).
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      if (state.tokenize.isInAttribute) {
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        if (state.tagStart == state.indented)
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          return state.stringStartCol + 1;
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        else
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          return state.indented + indentUnit;
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      }
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      if (context && context.noIndent) return CodeMirror.Pass;
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      if (state.tokenize != inTag && state.tokenize != inText)
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        return fullLine ? fullLine.match(/^(\s*)/)[0].length : 0;
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      // Indent the starts of attribute names.
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      if (state.tagName) {
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        if (config.multilineTagIndentPastTag !== false)
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          return state.tagStart + state.tagName.length + 2;
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        else
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          return state.tagStart + indentUnit * (config.multilineTagIndentFactor || 1);
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      }
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      if (config.alignCDATA && /<!\[CDATA\[/.test(textAfter)) return 0;
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      var tagAfter = textAfter && /^<(\/)?([\w_:\.-]*)/.exec(textAfter);
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      if (tagAfter && tagAfter[1]) { // Closing tag spotted
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        while (context) {
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          if (context.tagName == tagAfter[2]) {
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            context = context.prev;
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            break;
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          } else if (config.implicitlyClosed.hasOwnProperty(lower(context.tagName))) {
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            context = context.prev;
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          } else {
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            break;
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          }
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        }
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      } else if (tagAfter) { // Opening tag spotted
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        while (context) {
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          var grabbers = config.contextGrabbers[lower(context.tagName)];
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          if (grabbers && grabbers.hasOwnProperty(lower(tagAfter[2])))
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            context = context.prev;
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          else
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            break;
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        }
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      }
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      while (context && context.prev && !context.startOfLine)
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        context = context.prev;
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      if (context) return context.indent + indentUnit;
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      else return state.baseIndent || 0;
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    },
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    electricInput: /<\/[\s\w:]+>$/,
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    blockCommentStart: "<!--",
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    blockCommentEnd: "-->",
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    configuration: config.htmlMode ? "html" : "xml",
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    helperType: config.htmlMode ? "html" : "xml",
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    skipAttribute: function(state) {
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      if (state.state == attrValueState)
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        state.state = attrState
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    },
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    xmlCurrentTag: function(state) {
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      return state.tagName ? {name: state.tagName, close: state.type == "closeTag"} : null
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    },
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    xmlCurrentContext: function(state) {
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      var context = []
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      for (var cx = state.context; cx; cx = cx.prev)
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        context.push(cx.tagName)
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      return context.reverse()
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    }
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  };
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});
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CodeMirror.defineMIME("text/xml", "xml");
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CodeMirror.defineMIME("application/xml", "xml");
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if (!CodeMirror.mimeModes.hasOwnProperty("text/html"))
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  CodeMirror.defineMIME("text/html", {name: "xml", htmlMode: true});
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});
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