Subversion-Projekte lars-tiefland.cienc

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

// Distributed under an MIT license: http://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";

CodeMirror.runMode = function(string, modespec, callback, options) {

  var mode = CodeMirror.getMode(CodeMirror.defaults, modespec);

  var ie = /MSIE \d/.test(navigator.userAgent);

  var ie_lt9 = ie && (document.documentMode == null || document.documentMode < 9);

  if (callback.nodeType == 1) {

    var tabSize = (options && options.tabSize) || CodeMirror.defaults.tabSize;

    var node = callback, col = 0;

    node.innerHTML = "";

    callback = function(text, style) {

      if (text == "\n") {

        // Emitting LF or CRLF on IE8 or earlier results in an incorrect display.

        // Emitting a carriage return makes everything ok.

        node.appendChild(document.createTextNode(ie_lt9 ? '\r' : text));

        col = 0;

        return;

      }

      var content = "";

      // replace tabs

      for (var pos = 0;;) {

        var idx = text.indexOf("\t", pos);

        if (idx == -1) {

          content += text.slice(pos);

          col += text.length - pos;

          break;

        } else {

          col += idx - pos;

          content += text.slice(pos, idx);

          var size = tabSize - col % tabSize;

          col += size;

          for (var i = 0; i < size; ++i) content += " ";

          pos = idx + 1;

        }

      }

      if (style) {

        var sp = node.appendChild(document.createElement("span"));

        sp.className = "cm-" + style.replace(/ +/g, " cm-");

        sp.appendChild(document.createTextNode(content));

      } else {

        node.appendChild(document.createTextNode(content));

      }

    };

  }

  var lines = CodeMirror.splitLines(string), state = (options && options.state) || CodeMirror.startState(mode);

  for (var i = 0, e = lines.length; i < e; ++i) {

    if (i) callback("\n");

    var stream = new CodeMirror.StringStream(lines[i]);

    if (!stream.string && mode.blankLine) mode.blankLine(state);

    while (!stream.eol()) {

      var style = mode.token(stream, state);

      callback(stream.current(), style, i, stream.start, state);

      stream.start = stream.pos;

    }

  }

};

});