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/*
* Copyright (c) 2012-2014 Kaarle Ritvanen
* See LICENSE file for license details
*/
define(["underscore"], function(_) {
function split(path) {
var res = [];
var comp = "";
var escaped;
function merge(s) {
var n = Number(s);
if (s > "") res.push((escaped || isNaN) ? s : n);
}
while (true) {
var m = path.match(/^([^\\\/]*)([\\\/])(.*)/);
if (!m) {
merge(comp + path);
return res;
}
comp += m[1];
if (m[2] == "\\") {
comp += m[3].substring(0, 1);
escaped = true;
path = m[3].substring(1);
}
else {
merge(comp);
comp = "";
escaped = false;
path = m[3];
}
}
}
function escape(name) {
if (!_.isString(name)) return String(name);
name = name.replace(/([\\\/])/g, "\\$1");
if (isNaN(Number(name))) return name;
return "\\" + name;
}
function join() {
var arg = _.toArray(arguments);
if (arg.length == 1) return arg[0];
var path = arg.shift();
var name = arg.shift();
arg.unshift((path == "/" ? "" : path) + "/" + escape(name));
return join.apply(undefined, arg);
}
return {
split: split,
join: join,
isSubordinate: function(p1, p2, real) {
p1 = split(p1);
p2 = split(p2);
if (real && p1.length <= p2.length) return false;
for (var i = 0; i < p2.length; i++)
if (p1[i] != p2[i]) return false;
return true;
}
};
});
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