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@ombori/epc-ean

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EPC Tag Data Standard encoding and decoding library, written in javascript

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.Giai96 = void 0; const epc_1 = require("../epc"); const type_1 = require("../type"); const partition_1 = require("../partition"); class Giai96 extends epc_1.Epc { constructor(hexEpc) { super(Giai96.TOTAL_BITS); if (hexEpc) { super.setFromHexString(hexEpc); } else { super.set(Giai96.EPC_HEADER, epc_1.Epc.EPC_HEADER_OFFSET, epc_1.Epc.EPC_HEADER_END); } } clone() { return new Giai96().setFromBitArray(this); } getType() { return type_1.Type.GIAI96; } fromTagURI(uri) { const value = uri.split(':'); try { if (value[3] === this.TAG_URI) { const data = value[4].split('.'); const result = new Giai96(); result.setFilter(parseInt(data[0])); result.setPartition(12 - data[1].length); result.setCompanyPrefix(parseInt(data[1])); result.setAssetReference(parseInt(data[2])); return result; } } catch (e) { // console.log(e) } throw new Error(`${uri} is not a known EPC tag URI scheme`); } toTagURI() { // F.C.A (Filter, Company, Asset) let partition = Giai96.PARTITIONS[this.getPartition()]; return Giai96.TAG_URI_TEMPLATE(this.getFilter(), this.getSegmentString(partition.a), this.getSegment(partition.b)); } toIdURI() { // C.A (Company, Asset) let partition = Giai96.PARTITIONS[this.getPartition()]; return Giai96.PID_URI_TEMPLATE(this.getSegmentString(partition.a), this.getSegment(partition.b)); } toBarcode() { return this.getGiai(); } getTotalBits() { return Giai96.TOTAL_BITS; } getHeader() { return Giai96.EPC_HEADER; } getPartition() { return super.get(Giai96.PARTITION_OFFSET, Giai96.PARTITION_END); } setPartition(value) { if (value < 0 || value >= Giai96.PARTITIONS.length) { throw new Error(`Value '${value}' out of range (min: 0, max: ${Giai96.PARTITIONS.length - 1})`); } super.set(value, Giai96.PARTITION_OFFSET, Giai96.PARTITION_END); return this; } getGiai() { let partition = Giai96.PARTITIONS[this.getPartition()]; let companyPrefix = super.getSegmentString(partition.a); let asset = super.getSegment(partition.b); return companyPrefix + asset; } setGiai(giai) { let partition = Giai96.PARTITIONS[this.getPartition()]; super.setSegment(giai.substring(0, partition.a.digits), partition.a); let tmp = partition.a.digits + partition.b.digits; super.setSegment(giai.substring(partition.a.digits, tmp), partition.b); return this; } getCompanyPrefix() { return super.getSegment(Giai96.PARTITIONS[this.getPartition()].a); } setCompanyPrefix(value) { super.setSegment(value, Giai96.PARTITIONS[this.getPartition()].a); return this; } getAssetReference() { return super.getSegment(Giai96.PARTITIONS[this.getPartition()].b); } setAssetReference(value) { super.setSegment(value, Giai96.PARTITIONS[this.getPartition()].b); return this; } } exports.Giai96 = Giai96; Giai96.EPC_HEADER = 0x52; Giai96.TOTAL_BITS = 96; Giai96.PARTITION_OFFSET = 11; Giai96.PARTITION_END = 14; Giai96.TAG_URI = 'giai-96'; Giai96.TAG_URI_TEMPLATE = (filter, company, asset) => { return `urn:epc:tag:${this.TAG_URI}:${filter}.${company}.${asset}`; }; // F.C.A (Filter, Company, Asset) Giai96.PID_URI_TEMPLATE = (company, asset) => { return `urn:epc:id:giai:${company}.${asset}`; }; // C.A (Company, Asset) // Partition table columns: Company prefix, Asset Type Giai96.PARTITIONS = [ new partition_1.Partition(Giai96.PARTITION_END, 40, 12, 42, 13), new partition_1.Partition(Giai96.PARTITION_END, 37, 11, 45, 14), new partition_1.Partition(Giai96.PARTITION_END, 34, 10, 48, 15), new partition_1.Partition(Giai96.PARTITION_END, 30, 9, 52, 16), new partition_1.Partition(Giai96.PARTITION_END, 27, 8, 55, 17), new partition_1.Partition(Giai96.PARTITION_END, 24, 7, 58, 18), new partition_1.Partition(Giai96.PARTITION_END, 20, 6, 62, 19), ]; // 6 20 06 62 19