| 1 |
CodeMirror.defineOption("showTrailingSpace", false, function(cm, val, prev) { |
| 2 |
if (prev == CodeMirror.Init) prev = false; |
| 3 |
if (prev && !val) |
| 4 |
cm.removeOverlay("trailingspace"); |
| 5 |
else if (!prev && val) |
| 6 |
cm.addOverlay({ |
| 7 |
token: function(stream) { |
| 8 |
for (var l = stream.string.length, i = l; i && /\s/.test(stream.string.charAt(i - 1)); --i) {} |
| 9 |
if (i > stream.pos) { stream.pos = i; return null; } |
| 10 |
stream.pos = l; |
| 11 |
return "trailingspace"; |
| 12 |
}, |
| 13 |
name: "trailingspace" |
| 14 |
}); |
| 15 |
}); |
| 16 |
|
