ripple-binary-codec
Version:
XRP Ledger binary codec
59 lines • 3.3 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.BytesLookup = exports.Bytes = exports.FieldLookup = exports.XrplDefinitionsBase = void 0;
const bytes_1 = require("./bytes");
Object.defineProperty(exports, "Bytes", { enumerable: true, get: function () { return bytes_1.Bytes; } });
Object.defineProperty(exports, "BytesLookup", { enumerable: true, get: function () { return bytes_1.BytesLookup; } });
const field_1 = require("./field");
Object.defineProperty(exports, "FieldLookup", { enumerable: true, get: function () { return field_1.FieldLookup; } });
const constants_1 = require("./constants");
/**
* Stores the various types and fields for rippled to be used to encode/decode information later on.
* XrplDefinitions should be instantiated instead of this class.
*/
class XrplDefinitionsBase {
/**
* Present rippled types in a typed and updatable format.
* For an example of the input format see `definitions.json`
* To generate a new definitions file from rippled source code, use this tool: https://github.com/RichardAH/xrpl-codec-gen
*
* See the definitions.test.js file for examples of how to create your own updated definitions.json.
*
* @param enums - A json encoding of the core types, transaction types, transaction results, transaction names, and fields.
* @param types - A list of type objects with the same name as the fields defined.
* You can use the coreTypes object if you are not adding new types.
*/
constructor(enums, types) {
this.type = new bytes_1.BytesLookup(enums.TYPES, constants_1.TYPE_WIDTH);
this.ledgerEntryType = new bytes_1.BytesLookup(enums.LEDGER_ENTRY_TYPES, constants_1.LEDGER_ENTRY_WIDTH);
this.transactionType = new bytes_1.BytesLookup(enums.TRANSACTION_TYPES, constants_1.TRANSACTION_TYPE_WIDTH);
this.transactionResult = new bytes_1.BytesLookup(enums.TRANSACTION_RESULTS, constants_1.TRANSACTION_RESULT_WIDTH);
this.field = new field_1.FieldLookup(enums.FIELDS, enums.TYPES);
this.transactionNames = Object.entries(enums.TRANSACTION_TYPES)
.filter(([_key, value]) => value >= 0)
.map(([key, _value]) => key);
this.dataTypes = {}; // Filled in via associateTypes
this.associateTypes(types);
}
/**
* Associates each Field to a corresponding class that TypeScript can recognize.
*
* @param types a list of type objects with the same name as the fields defined.
* Defaults to xrpl.js's core type definitions.
*/
associateTypes(types) {
// Overwrite any existing type definitions with the given types
this.dataTypes = Object.assign({}, this.dataTypes, types);
Object.values(this.field).forEach((field) => {
field.associatedType = this.dataTypes[field.type.name];
});
this.field['TransactionType'].associatedType = this.transactionType;
this.field['TransactionResult'].associatedType = this.transactionResult;
this.field['LedgerEntryType'].associatedType = this.ledgerEntryType;
}
getAssociatedTypes() {
return this.dataTypes;
}
}
exports.XrplDefinitionsBase = XrplDefinitionsBase;
//# sourceMappingURL=xrpl-definitions-base.js.map