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Direktori : /proc/thread-self/root/lib/node_modules/pm2/node_modules/bodec/ |
Current File : //proc/thread-self/root/lib/node_modules/pm2/node_modules/bodec/bodec-node.js |
module.exports = { Binary: Buffer, // Utility functions isBinary: Buffer.isBuffer, create: Buffer, join: Buffer.concat, // Binary input and output copy: copy, slice: slice, // String input and output toRaw: toRaw, fromRaw: fromRaw, toUnicode: toUnicode, fromUnicode: fromUnicode, toHex: toHex, fromHex: fromHex, toBase64: toBase64, fromBase64: fromBase64, // Array input and output toArray: toArray, fromArray: fromArray, // Raw <-> Hex-encoded codec decodeHex: decodeHex, encodeHex: encodeHex, decodeBase64: decodeBase64, encodeBase64: encodeBase64, // Unicode <-> Utf8-encoded-raw codec encodeUtf8: encodeUtf8, decodeUtf8: decodeUtf8, // Hex <-> Nibble codec nibbleToCode: nibbleToCode, codeToNibble: codeToNibble }; function slice(binary, start, end) { return binary.slice(start, end); } function copy(source, binary, offset) { return source.copy(binary, offset); } // Like slice, but encode as a hex string function toHex(binary, start, end) { return binary.toString('hex', start, end); } // Like copy, but decode from a hex string function fromHex(hex, binary, offset) { if (binary) { binary.write(hex, offset, "hex"); return binary; } return new Buffer(hex, 'hex'); } function toBase64(binary, start, end) { return binary.toString('base64', start, end); } function fromBase64(base64, binary, offset) { if (binary) { binary.write(base64, offset, 'base64'); return binary; } return new Buffer(base64, 'base64'); } function nibbleToCode(nibble) { nibble |= 0; return (nibble + (nibble < 10 ? 0x30 : 0x57))|0; } function codeToNibble(code) { code |= 0; return (code - ((code & 0x40) ? 0x57 : 0x30))|0; } function toUnicode(binary, start, end) { return binary.toString('utf8', start, end); } function fromUnicode(unicode, binary, offset) { if (binary) { binary.write(unicode, offset, 'utf8'); return binary; } return new Buffer(unicode, 'utf8'); } function decodeHex(hex) { var j = 0, l = hex.length; var raw = ""; while (j < l) { raw += String.fromCharCode( (codeToNibble(hex.charCodeAt(j++)) << 4) | codeToNibble(hex.charCodeAt(j++)) ); } return raw; } function encodeHex(raw) { var hex = ""; var length = raw.length; for (var i = 0; i < length; i++) { var byte = raw.charCodeAt(i); hex += String.fromCharCode(nibbleToCode(byte >> 4)) + String.fromCharCode(nibbleToCode(byte & 0xf)); } return hex; } function decodeBase64(base64) { return (new Buffer(base64, 'base64')).toString('binary'); } function encodeBase64(raw) { return (new Buffer(raw, 'binary')).toString('base64'); } function decodeUtf8(utf8) { return (new Buffer(utf8, 'binary')).toString('utf8'); } function encodeUtf8(unicode) { return (new Buffer(unicode, 'utf8')).toString('binary'); } function toRaw(binary, start, end) { return binary.toString('binary', start, end); } function fromRaw(raw, binary, offset) { if (binary) { binary.write(raw, offset, 'binary'); return binary; } return new Buffer(raw, 'binary'); } function toArray(binary, start, end) { if (end === undefined) { end = binary.length; if (start === undefined) start = 0; } var length = end - start; var array = new Array(length); for (var i = 0; i < length; i++) { array[i] = binary[i + start]; } return array; } function fromArray(array, binary, offset) { if (!binary) return new Buffer(array); var length = array.length; if (offset === undefined) { offset = 0; } for (var i = 0; i < length; i++) { binary[offset + i] = array[i]; } return binary; }