Proyectos de Subversion Moodle

// CodeMirror, copyright (c) by Marijn Haverbeke and others

// Distributed under an MIT license: https://codemirror.net/5/LICENSE

(function(mod) {

  if (typeof exports == "object" && typeof module == "object") // CommonJS

    mod(require("../../lib/codemirror"), require("../xml/xml"), require("../javascript/javascript"), require("../css/css"));

  else if (typeof define == "function" && define.amd) // AMD

    define(["../../lib/codemirror", "../xml/xml", "../javascript/javascript", "../css/css"], mod);

  else // Plain browser env

    mod(CodeMirror);

})(function(CodeMirror) {

  "use strict";

  var defaultTags = {

    script: [

      ["lang", /(javascript|babel)/i, "javascript"],

      ["type", /^(?:text|application)\/(?:x-)?(?:java|ecma)script$|^module$|^$/i, "javascript"],

      ["type", /./, "text/plain"],

      [null, null, "javascript"]

    ],

    style:  [

      ["lang", /^css$/i, "css"],

      ["type", /^(text\/)?(x-)?(stylesheet|css)$/i, "css"],

      ["type", /./, "text/plain"],

      [null, null, "css"]

    ]

  };

  function maybeBackup(stream, pat, style) {

    var cur = stream.current(), close = cur.search(pat);

    if (close > -1) {

      stream.backUp(cur.length - close);

    } else if (cur.match(/<\/?$/)) {

      stream.backUp(cur.length);

      if (!stream.match(pat, false)) stream.match(cur);

    }

    return style;

  }

  var attrRegexpCache = {};

  function getAttrRegexp(attr) {

    var regexp = attrRegexpCache[attr];

    if (regexp) return regexp;

    return attrRegexpCache[attr] = new RegExp("\\s+" + attr + "\\s*=\\s*('|\")?([^'\"]+)('|\")?\\s*");

  }

  function getAttrValue(text, attr) {

    var match = text.match(getAttrRegexp(attr))

    return match ? /^\s*(.*?)\s*$/.exec(match[2])[1] : ""

  }

  function getTagRegexp(tagName, anchored) {

    return new RegExp((anchored ? "^" : "") + "<\/\\s*" + tagName + "\\s*>", "i");

  }

  function addTags(from, to) {

    for (var tag in from) {

      var dest = to[tag] || (to[tag] = []);

      var source = from[tag];

      for (var i = source.length - 1; i >= 0; i--)

        dest.unshift(source[i])

    }

  }

  function findMatchingMode(tagInfo, tagText) {

    for (var i = 0; i < tagInfo.length; i++) {

      var spec = tagInfo[i];

      if (!spec[0] || spec[1].test(getAttrValue(tagText, spec[0]))) return spec[2];

    }

  }

  CodeMirror.defineMode("htmlmixed", function (config, parserConfig) {

    var htmlMode = CodeMirror.getMode(config, {

      name: "xml",

      htmlMode: true,

      multilineTagIndentFactor: parserConfig.multilineTagIndentFactor,

      multilineTagIndentPastTag: parserConfig.multilineTagIndentPastTag,

      allowMissingTagName: parserConfig.allowMissingTagName,

    });

    var tags = {};

    var configTags = parserConfig && parserConfig.tags, configScript = parserConfig && parserConfig.scriptTypes;

    addTags(defaultTags, tags);

    if (configTags) addTags(configTags, tags);

    if (configScript) for (var i = configScript.length - 1; i >= 0; i--)

      tags.script.unshift(["type", configScript[i].matches, configScript[i].mode])

    function html(stream, state) {

      var style = htmlMode.token(stream, state.htmlState), tag = /\btag\b/.test(style), tagName

      if (tag && !/[<>\s\/]/.test(stream.current()) &&

          (tagName = state.htmlState.tagName && state.htmlState.tagName.toLowerCase()) &&

          tags.hasOwnProperty(tagName)) {

        state.inTag = tagName + " "

      } else if (state.inTag && tag && />$/.test(stream.current())) {

        var inTag = /^([\S]+) (.*)/.exec(state.inTag)

        state.inTag = null

        var modeSpec = stream.current() == ">" && findMatchingMode(tags[inTag[1]], inTag[2])

        var mode = CodeMirror.getMode(config, modeSpec)

        var endTagA = getTagRegexp(inTag[1], true), endTag = getTagRegexp(inTag[1], false);

        state.token = function (stream, state) {

          if (stream.match(endTagA, false)) {

            state.token = html;

            state.localState = state.localMode = null;

            return null;

          }

          return maybeBackup(stream, endTag, state.localMode.token(stream, state.localState));

        };

        state.localMode = mode;

        state.localState = CodeMirror.startState(mode, htmlMode.indent(state.htmlState, "", ""));

      } else if (state.inTag) {

        state.inTag += stream.current()

        if (stream.eol()) state.inTag += " "

      }

      return style;

    };

    return {

      startState: function () {

        var state = CodeMirror.startState(htmlMode);

        return {token: html, inTag: null, localMode: null, localState: null, htmlState: state};

      },

      copyState: function (state) {

        var local;

        if (state.localState) {

          local = CodeMirror.copyState(state.localMode, state.localState);

        }

        return {token: state.token, inTag: state.inTag,

                localMode: state.localMode, localState: local,

                htmlState: CodeMirror.copyState(htmlMode, state.htmlState)};

      },

      token: function (stream, state) {

        return state.token(stream, state);

      },

      indent: function (state, textAfter, line) {

        if (!state.localMode || /^\s*<\//.test(textAfter))

          return htmlMode.indent(state.htmlState, textAfter, line);

        else if (state.localMode.indent)

          return state.localMode.indent(state.localState, textAfter, line);

        else

          return CodeMirror.Pass;

      },

      innerMode: function (state) {

        return {state: state.localState || state.htmlState, mode: state.localMode || htmlMode};

      }

    };

  }, "xml", "javascript", "css");

  CodeMirror.defineMIME("text/html", "htmlmixed");

});