//\r
// If remove is true, the whitespace disappears.\r
Chunks.prototype.trimWhitespace = function (remove) {\r
-\r
- this.selection = this.selection.replace(/^(\s*)/, "");\r
-\r
- if (!remove) {\r
- this.before += re.$1;\r
- }\r
-\r
- this.selection = this.selection.replace(/(\s*)$/, "");\r
-\r
- if (!remove) {\r
- this.after = re.$1 + this.after;\r
+ var beforeReplacer, afterReplacer, that = this;\r
+ if (remove) {\r
+ beforeReplacer = afterReplacer = "";\r
+ } else {\r
+ beforeReplacer = function (s) { that.before += s; return ""; }\r
+ afterReplacer = function (s) { that.after = s + that.after; return ""; }\r
}\r
+ \r
+ this.selection = this.selection.replace(/^(\s*)/, beforeReplacer).replace(/(\s*)$/, afterReplacer);\r
};\r
\r
\r
chunk.selection = chunk.selection.replace(/\n{2,}/g, "\n");\r
\r
// Look for stars before and after. Is the chunk already marked up?\r
- chunk.before.search(/(\**$)/);\r
- var starsBefore = re.$1;\r
-\r
- chunk.after.search(/(^\**)/);\r
- var starsAfter = re.$1;\r
+ // note that these regex matches cannot fail\r
+ var starsBefore = /(\**$)/.exec(chunk.before)[0];\r
+ var starsAfter = /(^\**)/.exec(chunk.after)[0];\r
\r
var prevStars = Math.min(starsBefore.length, starsAfter.length);\r
\r
if (chunk.before) {\r
var lines = chunk.before.replace(/\n$/, "").split("\n");\r
var inChain = false;\r
- for (var i = 0; i < lines.length; i++ ) {\r
+ for (var i = 0; i < lines.length; i++) {\r
var good = false;\r
line = lines[i];\r
inChain = inChain && line.length > 0; // c) any non-empty line continues the chain\r