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proc
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self
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root
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lib
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node_modules
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npm
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node_modules
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qrcode-terminal
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vendor
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QRCode
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Filename :
QRMath.js
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var QRMath = { glog : function(n) { if (n < 1) { throw new Error("glog(" + n + ")"); } return QRMath.LOG_TABLE[n]; }, gexp : function(n) { while (n < 0) { n += 255; } while (n >= 256) { n -= 255; } return QRMath.EXP_TABLE[n]; }, EXP_TABLE : new Array(256), LOG_TABLE : new Array(256) }; for (var i = 0; i < 8; i++) { QRMath.EXP_TABLE[i] = 1 << i; } for (var i = 8; i < 256; i++) { QRMath.EXP_TABLE[i] = QRMath.EXP_TABLE[i - 4] ^ QRMath.EXP_TABLE[i - 5] ^ QRMath.EXP_TABLE[i - 6] ^ QRMath.EXP_TABLE[i - 8]; } for (var i = 0; i < 255; i++) { QRMath.LOG_TABLE[QRMath.EXP_TABLE[i] ] = i; } module.exports = QRMath;