stylus/codemirror/addon/edit/continuelist.js

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2017-02-08 12:35:49 +00:00
// 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";
var listRE = /^(\s*)(>[> ]*|- \[[x ]\]\s|[*+-]\s|(\d+)([.)]))(\s*)/,
emptyListRE = /^(\s*)(>[> ]*|- \[[x ]\]|[*+-]|(\d+)[.)])(\s*)$/,
unorderedListRE = /[*+-]\s/;
CodeMirror.commands.newlineAndIndentContinueMarkdownList = function(cm) {
if (cm.getOption("disableInput")) return CodeMirror.Pass;
var ranges = cm.listSelections(), replacements = [];
for (var i = 0; i < ranges.length; i++) {
var pos = ranges[i].head;
var eolState = cm.getStateAfter(pos.line);
var inList = eolState.list !== false;
var inQuote = eolState.quote !== 0;
var line = cm.getLine(pos.line), match = listRE.exec(line);
if (!ranges[i].empty() || (!inList && !inQuote) || !match) {
cm.execCommand("newlineAndIndent");
return;
}
if (emptyListRE.test(line)) {
cm.replaceRange("", {
line: pos.line, ch: 0
}, {
line: pos.line, ch: pos.ch + 1
});
replacements[i] = "\n";
} else {
var indent = match[1], after = match[5];
var bullet = unorderedListRE.test(match[2]) || match[2].indexOf(">") >= 0
? match[2].replace("x", " ")
: (parseInt(match[3], 10) + 1) + match[4];
replacements[i] = "\n" + indent + bullet + after;
}
}
cm.replaceSelections(replacements);
};
});