1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/* tslint:disable prefer-function-over-method */
/* tslint:disable max-classes-per-file */
/* tslint:disable no-construct */
import { DataItem, MethodAbi } from 'ethereum-types';
import * as _ from 'lodash';
import { DataType, DataTypeFactory } from './abstract_data_types';
import * as Impl from './evm_data_types';
export class Address extends Impl.Address {
public constructor(dataItem: DataItem) {
super(dataItem, EvmDataTypeFactory.getInstance());
}
}
export class Bool extends Impl.Bool {
public constructor(dataItem: DataItem) {
super(dataItem, EvmDataTypeFactory.getInstance());
}
}
export class Int extends Impl.Int {
public constructor(dataItem: DataItem) {
super(dataItem, EvmDataTypeFactory.getInstance());
}
}
export class UInt extends Impl.UInt {
public constructor(dataItem: DataItem) {
super(dataItem, EvmDataTypeFactory.getInstance());
}
}
export class StaticBytes extends Impl.StaticBytes {
public constructor(dataItem: DataItem) {
super(dataItem, EvmDataTypeFactory.getInstance());
}
}
export class DynamicBytes extends Impl.DynamicBytes {
public constructor(dataItem: DataItem) {
super(dataItem, EvmDataTypeFactory.getInstance());
}
}
export class String extends Impl.String {
public constructor(dataItem: DataItem) {
super(dataItem, EvmDataTypeFactory.getInstance());
}
}
export class Pointer extends Impl.Pointer {
public constructor(destDataType: DataType, parentDataType: DataType) {
super(destDataType, parentDataType, EvmDataTypeFactory.getInstance());
}
}
export class Tuple extends Impl.Tuple {
public constructor(dataItem: DataItem) {
super(dataItem, EvmDataTypeFactory.getInstance());
}
}
export class Array extends Impl.Array {
public constructor(dataItem: DataItem) {
super(dataItem, EvmDataTypeFactory.getInstance());
}
}
export class Method extends Impl.Method {
public constructor(abi: MethodAbi) {
super(abi, EvmDataTypeFactory.getInstance());
}
}
export class EvmDataTypeFactory implements DataTypeFactory {
private static _instance: DataTypeFactory;
public static getInstance(): DataTypeFactory {
if (!EvmDataTypeFactory._instance) {
EvmDataTypeFactory._instance = new EvmDataTypeFactory();
}
return EvmDataTypeFactory._instance;
}
public create(dataItem: DataItem, parentDataType?: DataType): DataType {
// Create data type
let dataType: undefined | DataType;
if (Array.matchType(dataItem.type)) {
dataType = new Array(dataItem);
} else if (Address.matchType(dataItem.type)) {
dataType = new Address(dataItem);
} else if (Bool.matchType(dataItem.type)) {
dataType = new Bool(dataItem);
} else if (Int.matchType(dataItem.type)) {
dataType = new Int(dataItem);
} else if (UInt.matchType(dataItem.type)) {
dataType = new UInt(dataItem);
} else if (StaticBytes.matchType(dataItem.type)) {
dataType = new StaticBytes(dataItem);
} else if (Tuple.matchType(dataItem.type)) {
dataType = new Tuple(dataItem);
} else if (DynamicBytes.matchType(dataItem.type)) {
dataType = new DynamicBytes(dataItem);
} else if (String.matchType(dataItem.type)) {
dataType = new String(dataItem);
}
// @TODO: Implement Fixed/UFixed types
if (_.isUndefined(dataType)) {
throw new Error(`Unrecognized data type: '${dataItem.type}'`);
} else if (!_.isUndefined(parentDataType) && !dataType.isStatic()) {
const pointerToDataType = new Pointer(dataType, parentDataType);
return pointerToDataType;
}
return dataType;
}
private constructor() {}
}
|