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YUI 3.5.0pr1 - Loader patch
(function() {
var NOT_FOUND = {};
YUI.Env.core.push('loader-patch');
YUI.add('loader-patch', function(Y) {
var resolve = function(calc, s) {
var len, i, m, url, fn, msg, attr, group, groupName, j, frag,
comboSource, comboSources, mods, comboBase,
base, urls, u = [], tmpBase, baseLen, resCombos = {},
self = this,
singles = [],
L = Y.Lang,
JS = 'js', CSS = 'css',
resolved = { js: [], jsMods: [], css: [], cssMods: [] },
type = self.loadType || 'js';
if (calc) {
self.calculate();
}
s = s || self.sorted;
if (self.combine) {
len = s.length;
// the default combo base
comboBase = self.comboBase;
url = comboBase;
comboSources = {};
for (i = 0; i < len; i++) {
comboSource = comboBase;
m = self.getModule(s[i]);
groupName = m && m.group;
if (groupName) {
group = self.groups[groupName];
if (!group.combine) {
m.combine = false;
//This is not a combo module, skip it and load it singly later.
singles.push(s[i]);
continue;
}
m.combine = true;
if (group.comboBase) {
comboSource = group.comboBase;
}
if ("root" in group && L.isValue(group.root)) {
m.root = group.root;
}
}
comboSources[comboSource] = comboSources[comboSource] || [];
comboSources[comboSource].push(m);
}
for (j in comboSources) {
if (comboSources.hasOwnProperty(j)) {
resCombos[j] = resCombos[j] || { js: [], jsMods: [], css: [], cssMods: [] };
url = j;
mods = comboSources[j];
len = mods.length;
if (len) {
for (i = 0; i < len; i++) {
m = mods[i];
// Do not try to combine non-yui JS unless combo def
// is found
if (m && (m.combine || !m.ext)) {
frag = ((L.isValue(m.root)) ? m.root : self.root) + m.path;
frag = self._filter(frag, m.name);
resCombos[j][m.type].push(frag);
resCombos[j][m.type + 'Mods'].push(m);
}
}
}
}
}
for (j in resCombos) {
base = j;
for (type in resCombos[base]) {
if (type === JS || type === CSS) {
urls = resCombos[base][type];
mods = resCombos[base][type + 'Mods'];
len = urls.length;
tmpBase = base + urls.join(self.comboSep);
baseLen = tmpBase.length;
if (len) {
if (baseLen > self.maxURLLength) {
Y.log('Exceeded maxURLLength for ' + type + ', splitting', 'info', 'loader');
u = [];
m = [];
for (s = 0; s < len; s++) {
tmpBase = base + u.join(self.comboSep);
if (tmpBase.length < self.maxURLLength) {
u.push(urls[s]);
m.push(mods[s]);
} else {
resolved[type].push(tmpBase);
u = [];
m = [];
}
}
} else {
resolved[type].push(tmpBase);
resolved[type + 'Mods'] = mods;
}
}
}
}
}
resCombos = null;
}
if (!self.combine || singles.length) {
s = singles.length ? singles : self.sorted;
len = s.length;
for (i = 0; i < len; i = i + 1) {
m = self.getModule(s[i]);
if (!m) {
if (!self.skipped[s[i]]) {
msg = 'Undefined module ' + s[i] + ' skipped';
Y.log(msg, 'warn', 'loader');
}
continue;
}
group = (m.group && self.groups[m.group]) || NOT_FOUND;
url = (m.fullpath) ? self._filter(m.fullpath, s[i]) :
self._url(m.path, s[i], group.base || m.base);
resolved[m.type].push(url);
resolved[m.type + 'Mods'].push(m);
}
}
return resolved;
};
Y.Loader.prototype.resolve = resolve;
});
}());
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