aboutsummaryrefslogtreecommitdiffstats
path: root/packages/utils/src/abi_encoder/abstract_data_types/data_type.ts
diff options
context:
space:
mode:
Diffstat (limited to 'packages/utils/src/abi_encoder/abstract_data_types/data_type.ts')
-rw-r--r--packages/utils/src/abi_encoder/abstract_data_types/data_type.ts76
1 files changed, 0 insertions, 76 deletions
diff --git a/packages/utils/src/abi_encoder/abstract_data_types/data_type.ts b/packages/utils/src/abi_encoder/abstract_data_types/data_type.ts
deleted file mode 100644
index f23324721..000000000
--- a/packages/utils/src/abi_encoder/abstract_data_types/data_type.ts
+++ /dev/null
@@ -1,76 +0,0 @@
-import { DataItem } from 'ethereum-types';
-import * as _ from 'lodash';
-
-import { Calldata } from '../calldata/calldata';
-import { CalldataBlock } from '../calldata/calldata_block';
-import { RawCalldata } from '../calldata/raw_calldata';
-import { constants } from '../utils/constants';
-import { DecodingRules, EncodingRules } from '../utils/rules';
-
-import { DataTypeFactory } from './interfaces';
-
-export abstract class DataType {
- private readonly _dataItem: DataItem;
- private readonly _factory: DataTypeFactory;
-
- constructor(dataItem: DataItem, factory: DataTypeFactory) {
- this._dataItem = dataItem;
- this._factory = factory;
- }
-
- public getDataItem(): DataItem {
- return this._dataItem;
- }
-
- public getFactory(): DataTypeFactory {
- return this._factory;
- }
-
- public encode(value: any, rules?: EncodingRules, selector?: string): string {
- const rules_ = _.isUndefined(rules) ? constants.DEFAULT_ENCODING_RULES : rules;
- const calldata = new Calldata(rules_);
- if (!_.isUndefined(selector)) {
- calldata.setSelector(selector);
- }
- const block = this.generateCalldataBlock(value);
- calldata.setRoot(block);
- const encodedCalldata = calldata.toString();
- return encodedCalldata;
- }
-
- public decode(calldata: string, rules?: DecodingRules, selector?: string): any {
- if (!_.isUndefined(selector) && !_.startsWith(calldata, selector)) {
- throw new Error(
- `Tried to decode calldata, but it was missing the function selector. Expected prefix '${selector}'. Got '${calldata}'.`,
- );
- }
- const hasSelector = !_.isUndefined(selector);
- const rawCalldata = new RawCalldata(calldata, hasSelector);
- const rules_ = _.isUndefined(rules) ? constants.DEFAULT_DECODING_RULES : rules;
- const value = this.generateValue(rawCalldata, rules_);
- return value;
- }
-
- public decodeAsArray(returndata: string, rules?: DecodingRules): any[] {
- const value = this.decode(returndata, rules);
- const valuesAsArray = _.isObject(value) ? _.values(value) : [value];
- return valuesAsArray;
- }
-
- public getSignature(isDetailed?: boolean): string {
- if (_.isEmpty(this._dataItem.name) || !isDetailed) {
- return this.getSignatureType();
- }
- const name = this.getDataItem().name;
- const lastIndexOfScopeDelimiter = name.lastIndexOf('.');
- const isScopedName = !_.isUndefined(lastIndexOfScopeDelimiter) && lastIndexOfScopeDelimiter > 0;
- const shortName = isScopedName ? name.substr((lastIndexOfScopeDelimiter as number) + 1) : name;
- const detailedSignature = `${shortName} ${this.getSignatureType()}`;
- return detailedSignature;
- }
-
- public abstract generateCalldataBlock(value: any, parentBlock?: CalldataBlock): CalldataBlock;
- public abstract generateValue(calldata: RawCalldata, rules: DecodingRules): any;
- public abstract getSignatureType(): string;
- public abstract isStatic(): boolean;
-}