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@metaplex-foundation/umi-serializers

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A comprehensive set of serializers for the Umi framework

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'use strict'; Object.defineProperty(exports, '__esModule', { value: true }); var umiSerializersCore = require('@metaplex-foundation/umi-serializers-core'); var umiSerializersNumbers = require('@metaplex-foundation/umi-serializers-numbers'); var errors = require('./errors.cjs'); var utils = require('./utils.cjs'); /** * Defines the options for `Set` serializers. * @category Serializers */ /** * Creates a serializer for a set. * * @param item - The serializer to use for the set's items. * @param options - A set of options for the serializer. * @category Serializers */ function set(item, options = {}) { const size = options.size ?? umiSerializersNumbers.u32(); return { description: options.description ?? `set(${item.description}; ${utils.getSizeDescription(size)})`, fixedSize: utils.getSizeFromChildren(size, [item.fixedSize]), maxSize: utils.getSizeFromChildren(size, [item.maxSize]), serialize: set => { if (typeof size === 'number' && set.size !== size) { throw new errors.InvalidNumberOfItemsError('set', size, set.size); } const itemBytes = Array.from(set, value => item.serialize(value)); return umiSerializersCore.mergeBytes([utils.getSizePrefix(size, set.size), ...itemBytes]); }, deserialize: (bytes, offset = 0) => { const set = new Set(); if (typeof size === 'object' && bytes.slice(offset).length === 0) { return [set, offset]; } if (size === 'remainder') { while (offset < bytes.length) { const [value, newOffset] = item.deserialize(bytes, offset); set.add(value); offset = newOffset; } return [set, offset]; } const [resolvedSize, newOffset] = utils.getResolvedSize(size, bytes, offset); offset = newOffset; for (let i = 0; i < resolvedSize; i += 1) { const [value, newOffset] = item.deserialize(bytes, offset); set.add(value); offset = newOffset; } return [set, offset]; } }; } exports.set = set; //# sourceMappingURL=set.cjs.map