21 lines
671 B
JavaScript
21 lines
671 B
JavaScript
/* [MS-XLSB] 2.1.4 Record */
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var recordhopper = function(data, cb, opts) {
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var tmpbyte, cntbyte, length;
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prep_blob(data, data.l || 0);
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while(data.l < data.length) {
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var RT = data.read_shift(1);
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if(RT & 0x80) RT = (RT & 0x7F) + ((data.read_shift(1) & 0x7F)<<7);
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var R = RecordEnum[RT] || RecordEnum[0xFFFF];
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tmpbyte = data.read_shift(1);
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length = tmpbyte & 0x7F;
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for(cntbyte = 1; cntbyte <4 && (tmpbyte & 0x80); ++cntbyte) length += ((tmpbyte = data.read_shift(1)) & 0x7F)<<(7*cntbyte);
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var d = R.f(data, length, opts);
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if(cb(d, R, RT)) return;
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}
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};
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/* control buffer usage for fixed-length buffers */
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var blobhopper = function() {
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var bufs = [];
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};
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