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author | Greg Hysen <greg.hysen@gmail.com> | 2018-11-26 10:24:46 +0800 |
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committer | Greg Hysen <greg.hysen@gmail.com> | 2018-11-29 08:38:11 +0800 |
commit | 9a51af46ee4a35b3d1ce2fcdc6f561aa68307cf0 (patch) | |
tree | 1978be0aa6086aeba0337d37dae01e26871278f9 /packages/utils/src/abi_encoder/abstract_data_types/types/blob.ts | |
parent | bb4d02e413119132f283ee17549cf5e1732d75b5 (diff) | |
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Payload -> Blob, Dependent -> Pointer, Member -> Set
Diffstat (limited to 'packages/utils/src/abi_encoder/abstract_data_types/types/blob.ts')
-rw-r--r-- | packages/utils/src/abi_encoder/abstract_data_types/types/blob.ts | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/packages/utils/src/abi_encoder/abstract_data_types/types/blob.ts b/packages/utils/src/abi_encoder/abstract_data_types/types/blob.ts new file mode 100644 index 000000000..f4246c893 --- /dev/null +++ b/packages/utils/src/abi_encoder/abstract_data_types/types/blob.ts @@ -0,0 +1,38 @@ +import { DataItem } from 'ethereum-types'; +import * as _ from 'lodash'; + +import { CalldataBlock, CalldataBlocks, RawCalldata } from '../../calldata'; +import { DecodingRules } from '../../utils/rules'; + +import { DataType } from '../data_type'; +import { DataTypeFactory } from '../interfaces'; + +export abstract class Blob extends DataType { + protected _hasConstantSize: boolean; + + public constructor(dataItem: DataItem, factory: DataTypeFactory, hasConstantSize: boolean) { + super(dataItem, factory); + this._hasConstantSize = hasConstantSize; + } + + public generateCalldataBlock(value: any, parentBlock?: CalldataBlock): CalldataBlocks.Blob { + const encodedValue = this.encodeValue(value); + const name = this.getDataItem().name; + const signature = this.getSignature(); + const parentName = parentBlock ? parentBlock.getName() : ''; + const block = new CalldataBlocks.Blob(name, signature, parentName, encodedValue); + return block; + } + + public generateValue(calldata: RawCalldata, rules: DecodingRules): any { + const value = this.decodeValue(calldata); + return value; + } + + public isStatic(): boolean { + return this._hasConstantSize; + } + + public abstract encodeValue(value: any): Buffer; + public abstract decodeValue(calldata: RawCalldata): any; +} |