69 lines
2.6 KiB
JavaScript
69 lines
2.6 KiB
JavaScript
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// Generated by CoffeeScript 1.7.1
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(function() {
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({
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parseUrl: function(url) {
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var content, req;
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req = new XMLHttpRequest();
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req.open('GET', url, false);
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req.overrideMimeType('text/plain; charset=x-user-defined');
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req.send(null);
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content = req.status === 200 || req.status === 0 ? req.responseText : '';
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return this.parse(content);
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},
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parse: function(content) {
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var commentMarker, i, sauceMarker;
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sauceMarker = content.length - 128;
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if (content.substr(sauceMarker, 5) !== 'SAUCE') {
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return false;
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}
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this.id = 'SAUCE';
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this.version = content.substr(sauceMarker + 5, 2);
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this.title = content.substr(sauceMarker + 7, 35);
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this.author = content.substr(sauceMarker + 42, 20);
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this.group = content.substr(sauceMarker + 62, 20);
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this.date = content.substr(sauceMarker + 82, 8);
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this.fileSize = this.unpackLong(content.substr(sauceMarker + 90, 4));
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this.dataType = this.getByteAt(content.substr(sauceMarker + 94, 1));
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this.fileType = this.getByteAt(content.substr(sauceMarker + 95, 1));
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this.tinfo1 = this.unpackShort(content.substr(sauceMarker + 96, 2));
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this.tinfo2 = this.unpackShort(content.substr(sauceMarker + 98, 2));
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this.tinfo3 = this.unpackShort(content.substr(sauceMarker + 100, 2));
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this.tinfo4 = this.unpackShort(content.substr(sauceMarker + 102, 2));
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this.commentCount = this.getByteAt(content.substr(sauceMarker + 104, 1));
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this.flags = this.getByteAt(content.substr(sauceMarker + 105, 1));
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this.filler = content.substr(sauceMarker + 106, 22);
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commentMarker = sauceMarker - 5 - this.commentCount * 64;
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if (this.commentCount > 0 && content.substr(commentMarker, 5) === 'COMNT') {
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commentMarker += 5;
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this.comments = [];
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i = this.commentCount;
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while (i-- > 0) {
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this.comments.push(content.substr(commentMarker, 64));
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commentMarker += 64;
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}
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}
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return true;
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},
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unpackLong: function(data) {
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var lng;
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lng = (((this.getByteAt(data, 3) << 8) + this.getByteAt(data, 2) << 8) + this.getByteAt(data, 1) << 8) + this.getByteAt(data, 0);
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if (lng < 0) {
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lng += 4294967296;
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}
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return lng;
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},
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unpackShort: function(data) {
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var shrt;
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shrt = (this.getByteAt(data, 1) << 8) + this.getByteAt(data, 0);
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if (shrt < 0) {
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shrt += 65536;
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}
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return shrt;
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},
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getByteAt: function(data, offset) {
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return data.charCodeAt(offset) & 0xFF;
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}
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});
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}).call(this);
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