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authorGreg Hysen <greg.hysen@gmail.com>2018-11-29 05:22:18 +0800
committerGreg Hysen <greg.hysen@gmail.com>2018-11-29 08:38:11 +0800
commita172ab158e2eaca8256ef881c3f2d4098987ec8a (patch)
tree4187301296e4f7fb37cb6907c5b857a3aa86fa1b /packages/utils
parent5c13353fb2512411c0f2c8cba9395235188f5df8 (diff)
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Explicit imports for EVM Data Types
Diffstat (limited to 'packages/utils')
-rw-r--r--packages/utils/src/abi_encoder/evm_data_type_factory.ts38
-rw-r--r--packages/utils/src/abi_encoder/evm_data_types/address.ts10
-rw-r--r--packages/utils/src/abi_encoder/evm_data_types/array.ts8
-rw-r--r--packages/utils/src/abi_encoder/evm_data_types/bool.ts6
-rw-r--r--packages/utils/src/abi_encoder/evm_data_types/dynamic_bytes.ts10
-rw-r--r--packages/utils/src/abi_encoder/evm_data_types/index.ts11
-rw-r--r--packages/utils/src/abi_encoder/evm_data_types/int.ts16
-rw-r--r--packages/utils/src/abi_encoder/evm_data_types/method.ts6
-rw-r--r--packages/utils/src/abi_encoder/evm_data_types/pointer.ts2
-rw-r--r--packages/utils/src/abi_encoder/evm_data_types/static_bytes.ts14
-rw-r--r--packages/utils/src/abi_encoder/evm_data_types/string.ts6
-rw-r--r--packages/utils/src/abi_encoder/evm_data_types/tuple.ts4
-rw-r--r--packages/utils/src/abi_encoder/evm_data_types/uint.ts20
-rw-r--r--packages/utils/src/abi_encoder/index.ts14
14 files changed, 88 insertions, 77 deletions
diff --git a/packages/utils/src/abi_encoder/evm_data_type_factory.ts b/packages/utils/src/abi_encoder/evm_data_type_factory.ts
index bc68e05b7..4d04d4ed7 100644
--- a/packages/utils/src/abi_encoder/evm_data_type_factory.ts
+++ b/packages/utils/src/abi_encoder/evm_data_type_factory.ts
@@ -3,69 +3,79 @@ 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 {
+import { AddressDataType } from './evm_data_types/address';
+import { ArrayDataType } from './evm_data_types/array';
+import { BoolDataType } from './evm_data_types/bool';
+import { DynamicBytesDataType } from './evm_data_types/dynamic_bytes';
+import { IntDataType } from './evm_data_types/int';
+import { MethodDataType } from './evm_data_types/method';
+import { PointerDataType } from './evm_data_types/pointer';
+import { StaticBytesDataType } from './evm_data_types/static_bytes';
+import { StringDataType } from './evm_data_types/string';
+import { TupleDataType } from './evm_data_types/tuple';
+import { UIntDataType } from './evm_data_types/uint';
+
+export class Address extends AddressDataType {
public constructor(dataItem: DataItem) {
super(dataItem, EvmDataTypeFactory.getInstance());
}
}
-export class Bool extends Impl.Bool {
+export class Bool extends BoolDataType {
public constructor(dataItem: DataItem) {
super(dataItem, EvmDataTypeFactory.getInstance());
}
}
-export class Int extends Impl.Int {
+export class Int extends IntDataType {
public constructor(dataItem: DataItem) {
super(dataItem, EvmDataTypeFactory.getInstance());
}
}
-export class UInt extends Impl.UInt {
+export class UInt extends UIntDataType {
public constructor(dataItem: DataItem) {
super(dataItem, EvmDataTypeFactory.getInstance());
}
}
-export class StaticBytes extends Impl.StaticBytes {
+export class StaticBytes extends StaticBytesDataType {
public constructor(dataItem: DataItem) {
super(dataItem, EvmDataTypeFactory.getInstance());
}
}
-export class DynamicBytes extends Impl.DynamicBytes {
+export class DynamicBytes extends DynamicBytesDataType {
public constructor(dataItem: DataItem) {
super(dataItem, EvmDataTypeFactory.getInstance());
}
}
-export class String extends Impl.String {
+export class String extends StringDataType {
public constructor(dataItem: DataItem) {
super(dataItem, EvmDataTypeFactory.getInstance());
}
}
-export class Pointer extends Impl.Pointer {
+export class Pointer extends PointerDataType {
public constructor(destDataType: DataType, parentDataType: DataType) {
super(destDataType, parentDataType, EvmDataTypeFactory.getInstance());
}
}
-export class Tuple extends Impl.Tuple {
+export class Tuple extends TupleDataType {
public constructor(dataItem: DataItem) {
super(dataItem, EvmDataTypeFactory.getInstance());
}
}
-export class Array extends Impl.Array {
+export class Array extends ArrayDataType {
public constructor(dataItem: DataItem) {
super(dataItem, EvmDataTypeFactory.getInstance());
}
}
-export class Method extends Impl.Method {
+export class Method extends MethodDataType {
public constructor(abi: MethodAbi) {
super(abi, EvmDataTypeFactory.getInstance());
}
@@ -105,7 +115,7 @@ export class EvmDataTypeFactory implements DataTypeFactory {
} else if (String.matchType(dataItem.type)) {
dataType = new String(dataItem);
}
- // @TODO: Implement Fixed/UFixed types
+ // @TODO: DataTypeement Fixed/UFixed types
if (_.isUndefined(dataType)) {
throw new Error(`Unrecognized data type: '${dataItem.type}'`);
} else if (!_.isUndefined(parentDataType) && !dataType.isStatic()) {
diff --git a/packages/utils/src/abi_encoder/evm_data_types/address.ts b/packages/utils/src/abi_encoder/evm_data_types/address.ts
index c45355639..769c5a81c 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/address.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/address.ts
@@ -6,19 +6,19 @@ import { AbstractDataTypes, DataTypeFactory } from '../abstract_data_types';
import { RawCalldata } from '../calldata';
import { constants } from '../utils/constants';
-export class Address extends AbstractDataTypes.Blob {
+export class AddressDataType extends AbstractDataTypes.Blob {
private static readonly _SIZE_KNOWN_AT_COMPILE_TIME: boolean = true;
private static readonly _ADDRESS_SIZE_IN_BYTES = 20;
private static readonly _DECODED_ADDRESS_OFFSET_IN_BYTES = constants.EVM_WORD_WIDTH_IN_BYTES -
- Address._ADDRESS_SIZE_IN_BYTES;
+ AddressDataType._ADDRESS_SIZE_IN_BYTES;
public static matchType(type: string): boolean {
return type === SolidityTypes.Address;
}
public constructor(dataItem: DataItem, dataTypeFactory: DataTypeFactory) {
- super(dataItem, dataTypeFactory, Address._SIZE_KNOWN_AT_COMPILE_TIME);
- if (!Address.matchType(dataItem.type)) {
+ super(dataItem, dataTypeFactory, AddressDataType._SIZE_KNOWN_AT_COMPILE_TIME);
+ if (!AddressDataType.matchType(dataItem.type)) {
throw new Error(`Tried to instantiate Address with bad input: ${dataItem}`);
}
}
@@ -36,7 +36,7 @@ export class Address extends AbstractDataTypes.Blob {
public decodeValue(calldata: RawCalldata): string {
const valueBufPadded = calldata.popWord();
- const valueBuf = valueBufPadded.slice(Address._DECODED_ADDRESS_OFFSET_IN_BYTES);
+ const valueBuf = valueBufPadded.slice(AddressDataType._DECODED_ADDRESS_OFFSET_IN_BYTES);
const value = ethUtil.bufferToHex(valueBuf);
return value;
}
diff --git a/packages/utils/src/abi_encoder/evm_data_types/array.ts b/packages/utils/src/abi_encoder/evm_data_types/array.ts
index 272cc4132..1736bcef0 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/array.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/array.ts
@@ -4,17 +4,17 @@ import * as _ from 'lodash';
import { AbstractDataTypes, DataTypeFactory } from '../abstract_data_types';
import { constants } from '../utils/constants';
-export class Array extends AbstractDataTypes.Set {
+export class ArrayDataType extends AbstractDataTypes.Set {
private static readonly _MATCHER = RegExp('^(.+)\\[([0-9]*)\\]$');
private readonly _arraySignature: string;
private readonly _elementType: string;
public static matchType(type: string): boolean {
- return Array._MATCHER.test(type);
+ return ArrayDataType._MATCHER.test(type);
}
private static _decodeElementTypeAndLengthFromType(type: string): [string, undefined | number] {
- const matches = Array._MATCHER.exec(type);
+ const matches = ArrayDataType._MATCHER.exec(type);
if (_.isNull(matches) || matches.length !== 3) {
throw new Error(`Could not parse array: ${type}`);
} else if (_.isUndefined(matches[1])) {
@@ -30,7 +30,7 @@ export class Array extends AbstractDataTypes.Set {
public constructor(dataItem: DataItem, dataTypeFactory: DataTypeFactory) {
// Construct parent
const isArray = true;
- const [arrayElementType, arrayLength] = Array._decodeElementTypeAndLengthFromType(dataItem.type);
+ const [arrayElementType, arrayLength] = ArrayDataType._decodeElementTypeAndLengthFromType(dataItem.type);
super(dataItem, dataTypeFactory, isArray, arrayLength, arrayElementType);
// Set array properties
this._elementType = arrayElementType;
diff --git a/packages/utils/src/abi_encoder/evm_data_types/bool.ts b/packages/utils/src/abi_encoder/evm_data_types/bool.ts
index 0c29f690a..32eda9c39 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/bool.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/bool.ts
@@ -7,7 +7,7 @@ import { AbstractDataTypes, DataTypeFactory } from '../abstract_data_types';
import { RawCalldata } from '../calldata';
import { constants } from '../utils/constants';
-export class Bool extends AbstractDataTypes.Blob {
+export class BoolDataType extends AbstractDataTypes.Blob {
private static readonly _SIZE_KNOWN_AT_COMPILE_TIME: boolean = true;
public static matchType(type: string): boolean {
@@ -15,8 +15,8 @@ export class Bool extends AbstractDataTypes.Blob {
}
public constructor(dataItem: DataItem, dataTypeFactory: DataTypeFactory) {
- super(dataItem, dataTypeFactory, Bool._SIZE_KNOWN_AT_COMPILE_TIME);
- if (!Bool.matchType(dataItem.type)) {
+ super(dataItem, dataTypeFactory, BoolDataType._SIZE_KNOWN_AT_COMPILE_TIME);
+ if (!BoolDataType.matchType(dataItem.type)) {
throw new Error(`Tried to instantiate Bool with bad input: ${dataItem}`);
}
}
diff --git a/packages/utils/src/abi_encoder/evm_data_types/dynamic_bytes.ts b/packages/utils/src/abi_encoder/evm_data_types/dynamic_bytes.ts
index 2c256cfa9..c8ff47c3d 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/dynamic_bytes.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/dynamic_bytes.ts
@@ -6,7 +6,7 @@ import { AbstractDataTypes, DataTypeFactory } from '../abstract_data_types';
import { RawCalldata } from '../calldata';
import { constants } from '../utils/constants';
-export class DynamicBytes extends AbstractDataTypes.Blob {
+export class DynamicBytesDataType extends AbstractDataTypes.Blob {
private static readonly _SIZE_KNOWN_AT_COMPILE_TIME: boolean = false;
public static matchType(type: string): boolean {
@@ -25,8 +25,8 @@ export class DynamicBytes extends AbstractDataTypes.Blob {
}
public constructor(dataItem: DataItem, dataTypeFactory: DataTypeFactory) {
- super(dataItem, dataTypeFactory, DynamicBytes._SIZE_KNOWN_AT_COMPILE_TIME);
- if (!DynamicBytes.matchType(dataItem.type)) {
+ super(dataItem, dataTypeFactory, DynamicBytesDataType._SIZE_KNOWN_AT_COMPILE_TIME);
+ if (!DynamicBytesDataType.matchType(dataItem.type)) {
throw new Error(`Tried to instantiate Dynamic Bytes with bad input: ${dataItem}`);
}
}
@@ -42,7 +42,7 @@ export class DynamicBytes extends AbstractDataTypes.Blob {
const lengthBuf = ethUtil.toBuffer(valueBuf.byteLength);
const lengthBufPadded = ethUtil.setLengthLeft(lengthBuf, constants.EVM_WORD_WIDTH_IN_BYTES);
// 2/3 Construct the value
- DynamicBytes._sanityCheckValue(value);
+ DynamicBytesDataType._sanityCheckValue(value);
const valueBufPadded = ethUtil.setLengthRight(valueBuf, bytesToStoreValuePadded);
// 3/3 Combine length and value
const encodedValue = Buffer.concat([lengthBufPadded, valueBufPadded]);
@@ -60,7 +60,7 @@ export class DynamicBytes extends AbstractDataTypes.Blob {
const valueBufPadded = calldata.popWords(wordsToStoreValuePadded);
const valueBuf = valueBufPadded.slice(0, length);
const value = ethUtil.bufferToHex(valueBuf);
- DynamicBytes._sanityCheckValue(value);
+ DynamicBytesDataType._sanityCheckValue(value);
return value;
}
diff --git a/packages/utils/src/abi_encoder/evm_data_types/index.ts b/packages/utils/src/abi_encoder/evm_data_types/index.ts
deleted file mode 100644
index fc0edabf1..000000000
--- a/packages/utils/src/abi_encoder/evm_data_types/index.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-export * from './address';
-export * from './bool';
-export * from './int';
-export * from './uint';
-export * from './static_bytes';
-export * from './dynamic_bytes';
-export * from './string';
-export * from './pointer';
-export * from './tuple';
-export * from './array';
-export * from './method';
diff --git a/packages/utils/src/abi_encoder/evm_data_types/int.ts b/packages/utils/src/abi_encoder/evm_data_types/int.ts
index 244b720e3..aee8320a6 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/int.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/int.ts
@@ -7,36 +7,36 @@ import { RawCalldata } from '../calldata';
import { constants } from '../utils/constants';
import * as EncoderMath from '../utils/math';
-export class Int extends AbstractDataTypes.Blob {
+export class IntDataType extends AbstractDataTypes.Blob {
private static readonly _MATCHER = RegExp(
'^int(8|16|24|32|40|48|56|64|72|88|96|104|112|120|128|136|144|152|160|168|176|184|192|200|208|216|224|232|240|248|256){0,1}$',
);
private static readonly _SIZE_KNOWN_AT_COMPILE_TIME: boolean = true;
private static readonly _MAX_WIDTH: number = 256;
- private static readonly _DEFAULT_WIDTH: number = Int._MAX_WIDTH;
+ private static readonly _DEFAULT_WIDTH: number = IntDataType._MAX_WIDTH;
private readonly _width: number;
private readonly _minValue: BigNumber;
private readonly _maxValue: BigNumber;
public static matchType(type: string): boolean {
- return Int._MATCHER.test(type);
+ return IntDataType._MATCHER.test(type);
}
private static _decodeWidthFromType(type: string): number {
- const matches = Int._MATCHER.exec(type);
+ const matches = IntDataType._MATCHER.exec(type);
const width =
!_.isNull(matches) && matches.length === 2 && !_.isUndefined(matches[1])
? parseInt(matches[1], constants.DEC_BASE)
- : Int._DEFAULT_WIDTH;
+ : IntDataType._DEFAULT_WIDTH;
return width;
}
public constructor(dataItem: DataItem, dataTypeFactory: DataTypeFactory) {
- super(dataItem, dataTypeFactory, Int._SIZE_KNOWN_AT_COMPILE_TIME);
- if (!Int.matchType(dataItem.type)) {
+ super(dataItem, dataTypeFactory, IntDataType._SIZE_KNOWN_AT_COMPILE_TIME);
+ if (!IntDataType.matchType(dataItem.type)) {
throw new Error(`Tried to instantiate Int with bad input: ${dataItem}`);
}
- this._width = Int._decodeWidthFromType(dataItem.type);
+ this._width = IntDataType._decodeWidthFromType(dataItem.type);
this._minValue = new BigNumber(2).toPower(this._width - 1).times(-1);
this._maxValue = new BigNumber(2).toPower(this._width - 1).sub(1);
}
diff --git a/packages/utils/src/abi_encoder/evm_data_types/method.ts b/packages/utils/src/abi_encoder/evm_data_types/method.ts
index 7256a93d9..de8809edf 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/method.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/method.ts
@@ -6,9 +6,9 @@ import { AbstractDataTypes, DataType, DataTypeFactory } from '../abstract_data_t
import { constants } from '../utils/constants';
import { DecodingRules, EncodingRules } from '../utils/rules';
-import { Tuple } from './tuple';
+import { TupleDataType } from './tuple';
-export class Method extends AbstractDataTypes.Set {
+export class MethodDataType extends AbstractDataTypes.Set {
private readonly _methodSignature: string;
private readonly _methodSelector: string;
private readonly _returnDataType: DataType;
@@ -19,7 +19,7 @@ export class Method extends AbstractDataTypes.Set {
this._methodSignature = this._computeSignature();
this._methodSelector = this._computeSelector();
const returnDataItem: DataItem = { type: 'tuple', name: abi.name, components: abi.outputs };
- this._returnDataType = new Tuple(returnDataItem, this.getFactory());
+ this._returnDataType = new TupleDataType(returnDataItem, this.getFactory());
}
public encode(value: any, rules?: EncodingRules): string {
diff --git a/packages/utils/src/abi_encoder/evm_data_types/pointer.ts b/packages/utils/src/abi_encoder/evm_data_types/pointer.ts
index e7c172afb..7ca428760 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/pointer.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/pointer.ts
@@ -2,7 +2,7 @@ import { DataItem } from 'ethereum-types';
import { AbstractDataTypes, DataType, DataTypeFactory } from '../abstract_data_types';
-export class Pointer extends AbstractDataTypes.Pointer {
+export class PointerDataType extends AbstractDataTypes.Pointer {
constructor(destDataType: DataType, parentDataType: DataType, dataTypeFactory: DataTypeFactory) {
const destDataItem = destDataType.getDataItem();
const dataItem: DataItem = { name: `ptr<${destDataItem.name}>`, type: `ptr<${destDataItem.type}>` };
diff --git a/packages/utils/src/abi_encoder/evm_data_types/static_bytes.ts b/packages/utils/src/abi_encoder/evm_data_types/static_bytes.ts
index 5453d47a0..3b270630e 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/static_bytes.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/static_bytes.ts
@@ -6,7 +6,7 @@ import { AbstractDataTypes, DataTypeFactory } from '../abstract_data_types';
import { RawCalldata } from '../calldata';
import { constants } from '../utils/constants';
-export class StaticBytes extends AbstractDataTypes.Blob {
+export class StaticBytesDataType extends AbstractDataTypes.Blob {
private static readonly _SIZE_KNOWN_AT_COMPILE_TIME: boolean = true;
private static readonly _MATCHER = RegExp(
'^(byte|bytes(1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31|32))$',
@@ -15,24 +15,24 @@ export class StaticBytes extends AbstractDataTypes.Blob {
private readonly _width: number;
public static matchType(type: string): boolean {
- return StaticBytes._MATCHER.test(type);
+ return StaticBytesDataType._MATCHER.test(type);
}
private static _decodeWidthFromType(type: string): number {
- const matches = StaticBytes._MATCHER.exec(type);
+ const matches = StaticBytesDataType._MATCHER.exec(type);
const width =
!_.isNull(matches) && matches.length === 3 && !_.isUndefined(matches[2])
? parseInt(matches[2], constants.DEC_BASE)
- : StaticBytes._DEFAULT_WIDTH;
+ : StaticBytesDataType._DEFAULT_WIDTH;
return width;
}
public constructor(dataItem: DataItem, dataTypeFactory: DataTypeFactory) {
- super(dataItem, dataTypeFactory, StaticBytes._SIZE_KNOWN_AT_COMPILE_TIME);
- if (!StaticBytes.matchType(dataItem.type)) {
+ super(dataItem, dataTypeFactory, StaticBytesDataType._SIZE_KNOWN_AT_COMPILE_TIME);
+ if (!StaticBytesDataType.matchType(dataItem.type)) {
throw new Error(`Tried to instantiate Static Bytes with bad input: ${dataItem}`);
}
- this._width = StaticBytes._decodeWidthFromType(dataItem.type);
+ this._width = StaticBytesDataType._decodeWidthFromType(dataItem.type);
}
public getSignature(): string {
diff --git a/packages/utils/src/abi_encoder/evm_data_types/string.ts b/packages/utils/src/abi_encoder/evm_data_types/string.ts
index ac62ea264..d7e9ec7fe 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/string.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/string.ts
@@ -6,7 +6,7 @@ import { AbstractDataTypes, DataTypeFactory } from '../abstract_data_types';
import { RawCalldata } from '../calldata';
import { constants } from '../utils/constants';
-export class String extends AbstractDataTypes.Blob {
+export class StringDataType extends AbstractDataTypes.Blob {
private static readonly _SIZE_KNOWN_AT_COMPILE_TIME: boolean = false;
public static matchType(type: string): boolean {
@@ -14,8 +14,8 @@ export class String extends AbstractDataTypes.Blob {
}
public constructor(dataItem: DataItem, dataTypeFactory: DataTypeFactory) {
- super(dataItem, dataTypeFactory, String._SIZE_KNOWN_AT_COMPILE_TIME);
- if (!String.matchType(dataItem.type)) {
+ super(dataItem, dataTypeFactory, StringDataType._SIZE_KNOWN_AT_COMPILE_TIME);
+ if (!StringDataType.matchType(dataItem.type)) {
throw new Error(`Tried to instantiate String with bad input: ${dataItem}`);
}
}
diff --git a/packages/utils/src/abi_encoder/evm_data_types/tuple.ts b/packages/utils/src/abi_encoder/evm_data_types/tuple.ts
index 40859f62e..5ba875b9e 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/tuple.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/tuple.ts
@@ -2,7 +2,7 @@ import { DataItem, SolidityTypes } from 'ethereum-types';
import { AbstractDataTypes, DataTypeFactory } from '../abstract_data_types';
-export class Tuple extends AbstractDataTypes.Set {
+export class TupleDataType extends AbstractDataTypes.Set {
private readonly _signature: string;
public static matchType(type: string): boolean {
@@ -11,7 +11,7 @@ export class Tuple extends AbstractDataTypes.Set {
public constructor(dataItem: DataItem, dataTypeFactory: DataTypeFactory) {
super(dataItem, dataTypeFactory);
- if (!Tuple.matchType(dataItem.type)) {
+ if (!TupleDataType.matchType(dataItem.type)) {
throw new Error(`Tried to instantiate Tuple with bad input: ${dataItem}`);
}
this._signature = this._computeSignatureOfMembers();
diff --git a/packages/utils/src/abi_encoder/evm_data_types/uint.ts b/packages/utils/src/abi_encoder/evm_data_types/uint.ts
index df7ea38a4..a5989ea11 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/uint.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/uint.ts
@@ -7,47 +7,47 @@ import { RawCalldata } from '../calldata';
import { constants } from '../utils/constants';
import * as EncoderMath from '../utils/math';
-export class UInt extends AbstractDataTypes.Blob {
+export class UIntDataType extends AbstractDataTypes.Blob {
private static readonly _MATCHER = RegExp(
'^uint(8|16|24|32|40|48|56|64|72|88|96|104|112|120|128|136|144|152|160|168|176|184|192|200|208|216|224|232|240|248|256){0,1}$',
);
private static readonly _SIZE_KNOWN_AT_COMPILE_TIME: boolean = true;
private static readonly _MAX_WIDTH: number = 256;
- private static readonly _DEFAULT_WIDTH: number = UInt._MAX_WIDTH;
+ private static readonly _DEFAULT_WIDTH: number = UIntDataType._MAX_WIDTH;
private static readonly _MIN_VALUE = new BigNumber(0);
private readonly _width: number;
private readonly _maxValue: BigNumber;
public static matchType(type: string): boolean {
- return UInt._MATCHER.test(type);
+ return UIntDataType._MATCHER.test(type);
}
private static _decodeWidthFromType(type: string): number {
- const matches = UInt._MATCHER.exec(type);
+ const matches = UIntDataType._MATCHER.exec(type);
const width =
!_.isNull(matches) && matches.length === 2 && !_.isUndefined(matches[1])
? parseInt(matches[1], constants.DEC_BASE)
- : UInt._DEFAULT_WIDTH;
+ : UIntDataType._DEFAULT_WIDTH;
return width;
}
public constructor(dataItem: DataItem, dataTypeFactory: DataTypeFactory) {
- super(dataItem, dataTypeFactory, UInt._SIZE_KNOWN_AT_COMPILE_TIME);
- if (!UInt.matchType(dataItem.type)) {
+ super(dataItem, dataTypeFactory, UIntDataType._SIZE_KNOWN_AT_COMPILE_TIME);
+ if (!UIntDataType.matchType(dataItem.type)) {
throw new Error(`Tried to instantiate UInt with bad input: ${dataItem}`);
}
- this._width = UInt._decodeWidthFromType(dataItem.type);
+ this._width = UIntDataType._decodeWidthFromType(dataItem.type);
this._maxValue = new BigNumber(2).toPower(this._width).sub(1);
}
public encodeValue(value: BigNumber | string | number): Buffer {
- const encodedValue = EncoderMath.safeEncodeNumericValue(value, UInt._MIN_VALUE, this._maxValue);
+ const encodedValue = EncoderMath.safeEncodeNumericValue(value, UIntDataType._MIN_VALUE, this._maxValue);
return encodedValue;
}
public decodeValue(calldata: RawCalldata): BigNumber {
const valueBuf = calldata.popWord();
- const value = EncoderMath.safeDecodeNumericValue(valueBuf, UInt._MIN_VALUE, this._maxValue);
+ const value = EncoderMath.safeDecodeNumericValue(valueBuf, UIntDataType._MIN_VALUE, this._maxValue);
return value;
}
diff --git a/packages/utils/src/abi_encoder/index.ts b/packages/utils/src/abi_encoder/index.ts
index ea037b40a..baf844ac6 100644
--- a/packages/utils/src/abi_encoder/index.ts
+++ b/packages/utils/src/abi_encoder/index.ts
@@ -1,2 +1,14 @@
export { EncodingRules, DecodingRules } from './utils/rules';
-export * from './evm_data_type_factory';
+export {
+ Address,
+ Array,
+ Bool,
+ DynamicBytes,
+ Int,
+ Method,
+ Pointer,
+ StaticBytes,
+ String,
+ Tuple,
+ UInt,
+} from './evm_data_type_factory';