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Allow <*-Globbed> modifier keys.

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This commit is contained in:
Kris Maglione
2011-03-14 15:19:54 -04:00
parent bef4dbc067
commit f8bd1fd4fb
4 changed files with 69 additions and 26 deletions
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24
common/modules/util.jsm
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@@ -484,10 +484,28 @@ var Util = Module("Util", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference]),
* Example:
* "a{b,c}d" => ["abd", "acd"]
*
* @param {string} pattern The pattern to deglob.
* @param {string|[string|Array]} pattern The pattern to deglob.
* @returns [string] The resulting strings.
*/
debrace: function debrace(pattern) {
if (isArray(pattern)) {
let res = [];
let rec = function rec(acc) {
let vals;
while (isString(vals = pattern[acc.length]))
acc.push(vals);
if (acc.length == pattern.length)
res.push(acc.join(""))
else
for (let val in values(vals))
rec(acc.concat(val));
}
rec([]);
return res;
}
if (pattern.indexOf("{") == -1)
return [pattern];
@@ -502,12 +520,14 @@ var Util = Module("Util", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference]),
res.push(pattern.substr(end));
return res.map(function (s) util.dequote(s, dequote));
}
let patterns = [], res = [];
let patterns = [];
let substrings = split(pattern, /((?:[^\\{]|\\.)*)\{((?:[^\\}]|\\.)*)\}/gy,
function (match) {
patterns.push(split(match[2], /((?:[^\\,]|\\.)*),/gy,
null, ",{}"));
}, "{}");
let res = [];
function rec(acc) {
if (acc.length == patterns.length)
res.push(array(substrings).zip(acc).flatten().join(""));