github.com/jancarloviray/community@v0.41.1-0.20170124221257-33a66c87cf2f/app/public/codemirror/addon/edit/continuelist.js (about)

     1  // CodeMirror, copyright (c) by Marijn Haverbeke and others
     2  // Distributed under an MIT license: http://codemirror.net/LICENSE
     3  
     4  (function(mod) {
     5    if (typeof exports == "object" && typeof module == "object") // CommonJS
     6      mod(require("../../lib/codemirror"));
     7    else if (typeof define == "function" && define.amd) // AMD
     8      define(["../../lib/codemirror"], mod);
     9    else // Plain browser env
    10      mod(CodeMirror);
    11  })(function(CodeMirror) {
    12    "use strict";
    13  
    14    var listRE = /^(\s*)(>[> ]*|[*+-]\s|(\d+)([.)]))(\s*)/,
    15        emptyListRE = /^(\s*)(>[> ]*|[*+-]|(\d+)[.)])(\s*)$/,
    16        unorderedListRE = /[*+-]\s/;
    17  
    18    CodeMirror.commands.newlineAndIndentContinueMarkdownList = function(cm) {
    19      if (cm.getOption("disableInput")) return CodeMirror.Pass;
    20      var ranges = cm.listSelections(), replacements = [];
    21      for (var i = 0; i < ranges.length; i++) {
    22        var pos = ranges[i].head;
    23        var eolState = cm.getStateAfter(pos.line);
    24        var inList = eolState.list !== false;
    25        var inQuote = eolState.quote !== 0;
    26  
    27        var line = cm.getLine(pos.line), match = listRE.exec(line);
    28        if (!ranges[i].empty() || (!inList && !inQuote) || !match) {
    29          cm.execCommand("newlineAndIndent");
    30          return;
    31        }
    32        if (emptyListRE.test(line)) {
    33          cm.replaceRange("", {
    34            line: pos.line, ch: 0
    35          }, {
    36            line: pos.line, ch: pos.ch + 1
    37          });
    38          replacements[i] = "\n";
    39        } else {
    40          var indent = match[1], after = match[5];
    41          var bullet = unorderedListRE.test(match[2]) || match[2].indexOf(">") >= 0
    42            ? match[2]
    43            : (parseInt(match[3], 10) + 1) + match[4];
    44  
    45          replacements[i] = "\n" + indent + bullet + after;
    46        }
    47      }
    48  
    49      cm.replaceSelections(replacements);
    50    };
    51  });