28 lines
1,004 B
JavaScript
28 lines
1,004 B
JavaScript
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
||
|
|
// Distributed under an MIT license: https://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) {
|
||
|
|
CodeMirror.defineOption("showTrailingSpace", false, function(cm, val, prev) {
|
||
|
|
if (prev == CodeMirror.Init) prev = false;
|
||
|
|
if (prev && !val)
|
||
|
|
cm.removeOverlay("trailingspace");
|
||
|
|
else if (!prev && val)
|
||
|
|
cm.addOverlay({
|
||
|
|
token: function(stream) {
|
||
|
|
for (var l = stream.string.length, i = l; i && /\s/.test(stream.string.charAt(i - 1)); --i) {}
|
||
|
|
if (i > stream.pos) { stream.pos = i; return null; }
|
||
|
|
stream.pos = l;
|
||
|
|
return "trailingspace";
|
||
|
|
},
|
||
|
|
name: "trailingspace"
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|