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temporary for logo voting
Commit Description:
temporary for logo voting
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node_modules/restructure/src/Bitfield.js | 50 lines | 1.1 KiB | application/javascript | JavascriptLexer |
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// Generated by CoffeeScript 1.7.1
(function() {
var Bitfield;
Bitfield = (function() {
function Bitfield(type, flags) {
this.type = type;
this.flags = flags != null ? flags : [];
}
Bitfield.prototype.decode = function(stream) {
var flag, i, res, val, _i, _len, _ref;
val = this.type.decode(stream);
res = {};
_ref = this.flags;
for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) {
flag = _ref[i];
if (flag != null) {
res[flag] = !!(val & (1 << i));
}
}
return res;
};
Bitfield.prototype.size = function() {
return this.type.size();
};
Bitfield.prototype.encode = function(stream, keys) {
var flag, i, val, _i, _len, _ref;
val = 0;
_ref = this.flags;
for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) {
flag = _ref[i];
if (flag != null) {
if (keys[flag]) {
val |= 1 << i;
}
}
}
return this.type.encode(stream, val);
};
return Bitfield;
})();
module.exports = Bitfield;
}).call(this);