RJSVM/node_modules/ripple-binary-codec/dist/enums/bytes.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.BytesLookup = exports.Bytes = void 0;
const buffer_1 = require("buffer/");
/*
 * @brief: Bytes, name, and ordinal representing one type, ledger_type, transaction type, or result
 */
class Bytes {
    constructor(name, ordinal, ordinalWidth) {
        this.name = name;
        this.ordinal = ordinal;
        this.ordinalWidth = ordinalWidth;
        this.bytes = buffer_1.Buffer.alloc(ordinalWidth);
        for (let i = 0; i < ordinalWidth; i++) {
            this.bytes[ordinalWidth - i - 1] = (ordinal >>> (i * 8)) & 0xff;
        }
    }
    toJSON() {
        return this.name;
    }
    toBytesSink(sink) {
        sink.put(this.bytes);
    }
    toBytes() {
        return this.bytes;
    }
}
exports.Bytes = Bytes;
/*
 * @brief: Collection of Bytes objects, mapping bidirectionally
 */
class BytesLookup {
    constructor(types, ordinalWidth) {
        this.ordinalWidth = ordinalWidth;
        Object.entries(types).forEach(([k, v]) => {
            this.add(k, v);
        });
    }
    /**
     * Add a new name value pair to the BytesLookup.
     *
     * @param name - A human readable name for the field.
     * @param value - The numeric value for the field.
     * @throws if the name or value already exist in the lookup because it's unclear how to decode.
     */
    add(name, value) {
        if (this[name]) {
            throw new SyntaxError(`Attempted to add a value with a duplicate name "${name}". This is not allowed because it is unclear how to decode.`);
        }
        if (this[value.toString()]) {
            throw new SyntaxError(`Attempted to add a duplicate value under a different name (Given name: "${name}" and previous name: "${this[value.toString()]}. This is not allowed because it is unclear how to decode.\nGiven value: ${value.toString()}`);
        }
        this[name] = new Bytes(name, value, this.ordinalWidth);
        this[value.toString()] = this[name];
    }
    from(value) {
        return value instanceof Bytes ? value : this[value];
    }
    fromParser(parser) {
        return this.from(parser.readUIntN(this.ordinalWidth).toString());
    }
}
exports.BytesLookup = BytesLookup;
//# sourceMappingURL=bytes.js.map