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/*! |
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* byte-data |
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* Readable data to and from bytes. |
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* Copyright (c) 2017 Rafael da Silva Rocha. |
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* https://github.com/rochars/byte-data |
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*/ |
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let toBytes = require('./src/to-bytes'); |
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let fromBytes = require('./src/from-bytes'); |
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let bitPacker = require('./src/bit-packer'); |
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let writer = require('./src/write-bytes'); |
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let reader = require('./src/read-bytes'); |
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/** |
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* Find and return the start offset of some string. |
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* @param {!Array<number>|Uint8Array} bytes Array of bytes. |
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* @param {string} chunk Some string to look for. |
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* @return {number} The start offset of the first occurrence found. |
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*/ |
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function findString(bytes, chunk) { |
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let found = ""; |
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for (let i = 0; i < bytes.length; i++) { |
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found = fromBytes.stringFromBytes(bytes.slice(i, i + chunk.length)); |
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if (found == chunk) { |
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return i; |
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} |
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} |
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return -1; |
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} |
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module.exports.packBooleans = bitPacker.packBooleans; |
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module.exports.unpackBooleans = bitPacker.unpackBooleans; |
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module.exports.packCrumbs = bitPacker.packCrumbs; |
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module.exports.unpackCrumbs = bitPacker.unpackCrumbs; |
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module.exports.packNibbles = bitPacker.packNibbles; |
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module.exports.unpackNibbles = bitPacker.unpackNibbles; |
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module.exports.findString = findString; |
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module.exports.stringToBytes = toBytes.stringToBytes; |
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module.exports.stringFromBytes = fromBytes.stringFromBytes; |
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module.exports.doubleTo8Bytes = toBytes.floatTo8Bytes; |
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module.exports.floatTo8Bytes = toBytes.floatTo8Bytes; |
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module.exports.floatTo4Bytes = toBytes.floatTo4Bytes; |
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module.exports.intTo6Bytes = toBytes.intTo6Bytes; |
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module.exports.intTo5Bytes = toBytes.intTo5Bytes; |
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module.exports.intTo4Bytes = toBytes.intTo4Bytes; |
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module.exports.intTo3Bytes = toBytes.intTo3Bytes; |
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module.exports.intTo2Bytes = toBytes.intTo2Bytes; |
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module.exports.floatTo2Bytes = toBytes.floatTo2Bytes; |
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module.exports.intTo1Byte = toBytes.intTo1Byte; |
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module.exports.intToNibble = toBytes.intToNibble; |
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module.exports.toCrumb = toBytes.toCrumb; |
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module.exports.toBoolean = toBytes.toBoolean; |
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module.exports.floatFrom8Bytes = fromBytes.floatFrom8Bytes; |
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module.exports.doubleFrom8Bytes = fromBytes.floatFrom8Bytes; |
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module.exports.intFrom6Bytes = fromBytes.intFrom6Bytes; |
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module.exports.uIntFrom6Bytes = fromBytes.uIntFrom6Bytes; |
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module.exports.intFrom5Bytes = fromBytes.intFrom5Bytes; |
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module.exports.uIntFrom5Bytes = fromBytes.uIntFrom5Bytes; |
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module.exports.intFrom4Bytes = fromBytes.intFrom4Bytes; |
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module.exports.uIntFrom4Bytes = fromBytes.uIntFrom4Bytes; |
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module.exports.floatFrom4Bytes = fromBytes.floatFrom4Bytes; |
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module.exports.intFrom3Bytes = fromBytes.intFrom3Bytes; |
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module.exports.uIntFrom3Bytes = fromBytes.uIntFrom3Bytes; |
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module.exports.floatFrom2Bytes = fromBytes.floatFrom2Bytes; |
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module.exports.intFrom2Bytes = fromBytes.intFrom2Bytes; |
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module.exports.uIntFrom2Bytes = fromBytes.uIntFrom2Bytes; |
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module.exports.intFrom1Byte = fromBytes.intFrom1Byte; |
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module.exports.uIntFrom1Byte = fromBytes.uIntFrom1Byte; |
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module.exports.intFromNibble = fromBytes.intFromNibble; |
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module.exports.uIntFromNibble = fromBytes.uIntFromNibble; |
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module.exports.intFromCrumb = fromBytes.intFromCrumb; |
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module.exports.uIntFromCrumb = fromBytes.uIntFromCrumb; |
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module.exports.fromBoolean = fromBytes.fromBoolean; |
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rochars /
byte-data
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