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var JSAN = {
global: this,
use: function (module, symbols) {
var components = module.split(/\./);
var fn = components.join('/') + '.js';
var o = JSAN.global;
var i, c;
for (i = 0; i < components.length; i++) {
o = o[components[i]];
if (typeof(o) == 'undefined') {
break;
}
}
if (typeof(o) != 'undefined') {
return o;
}
load(fn);
o = JSAN.global;
for (i = 0; i < components.length; i++) {
o = o[components[i]];
if (typeof(o) == 'undefined') {
return undefined;
}
}
if (!symbols) {
var tags = o.EXPORT_TAGS;
if (tags) {
symbols = tags[':common'] || tags[':all'];
}
}
if (symbols) {
for (i = 0; i < symbols.length; i++) {
c = symbols[i];
JSAN.global[c] = o[c];
}
}
return o;
}
};