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author | Leonid Logvinov <logvinov.leon@gmail.com> | 2017-06-21 19:56:14 +0800 |
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committer | Leonid Logvinov <logvinov.leon@gmail.com> | 2017-06-21 19:56:14 +0800 |
commit | 40a7be0690c81d2e42543aa075ef8da6606e7b7e (patch) | |
tree | 73231f3671133364b53d55074f27e03bd61a1d38 /src | |
parent | 096d3bdb26921cb3e7d05e65dc286ddf49f98a8a (diff) | |
download | dexon-0x-contracts-40a7be0690c81d2e42543aa075ef8da6606e7b7e.tar dexon-0x-contracts-40a7be0690c81d2e42543aa075ef8da6606e7b7e.tar.gz dexon-0x-contracts-40a7be0690c81d2e42543aa075ef8da6606e7b7e.tar.bz2 dexon-0x-contracts-40a7be0690c81d2e42543aa075ef8da6606e7b7e.tar.lz dexon-0x-contracts-40a7be0690c81d2e42543aa075ef8da6606e7b7e.tar.xz dexon-0x-contracts-40a7be0690c81d2e42543aa075ef8da6606e7b7e.tar.zst dexon-0x-contracts-40a7be0690c81d2e42543aa075ef8da6606e7b7e.zip |
Use different lodash import syntax which allows to include only used functions
Diffstat (limited to 'src')
-rw-r--r-- | src/0x.ts | 6 | ||||
-rw-r--r-- | src/contract_wrappers/contract_wrapper.ts | 15 | ||||
-rw-r--r-- | src/contract_wrappers/exchange_wrapper.ts | 48 | ||||
-rw-r--r-- | src/contract_wrappers/token_registry_wrapper.ts | 9 | ||||
-rw-r--r-- | src/contract_wrappers/token_wrapper.ts | 8 | ||||
-rw-r--r-- | src/types.ts | 4 | ||||
-rw-r--r-- | src/utils/assert.ts | 24 | ||||
-rw-r--r-- | src/utils/decorators.ts | 6 | ||||
-rw-r--r-- | src/utils/utils.ts | 9 | ||||
-rw-r--r-- | src/web3_wrapper.ts | 4 |
10 files changed, 73 insertions, 60 deletions
@@ -1,4 +1,4 @@ -import * as _ from 'lodash'; +import isUndefined from 'lodash/isUndefined'; import * as BigNumber from 'bignumber.js'; import {bigNumberConfigs} from './bignumber_config'; import * as ethUtil from 'ethereumjs-util'; @@ -239,10 +239,10 @@ export class ZeroEx { } private async _getExchangeAddressAsync() { const networkIdIfExists = await this._web3Wrapper.getNetworkIdIfExistsAsync(); - const exchangeNetworkConfigsIfExists = _.isUndefined(networkIdIfExists) ? + const exchangeNetworkConfigsIfExists = isUndefined(networkIdIfExists) ? undefined : (ExchangeArtifacts as any).networks[networkIdIfExists]; - if (_.isUndefined(exchangeNetworkConfigsIfExists)) { + if (isUndefined(exchangeNetworkConfigsIfExists)) { throw new Error(ZeroExError.CONTRACT_NOT_DEPLOYED_ON_NETWORK); } const exchangeAddress = exchangeNetworkConfigsIfExists.address; diff --git a/src/contract_wrappers/contract_wrapper.ts b/src/contract_wrappers/contract_wrapper.ts index f9c1bc1cf..dd403ce8b 100644 --- a/src/contract_wrappers/contract_wrapper.ts +++ b/src/contract_wrappers/contract_wrapper.ts @@ -1,4 +1,5 @@ -import * as _ from 'lodash'; +import includes from 'lodash/includes'; +import isUndefined from 'lodash/isUndefined'; import contract = require('truffle-contract'); import {Web3Wrapper} from '../web3_wrapper'; import {ZeroExError, Artifact, ContractInstance} from '../types'; @@ -15,17 +16,17 @@ export class ContractWrapper { c.setProvider(providerObj); const networkIdIfExists = await this._web3Wrapper.getNetworkIdIfExistsAsync(); - const artifactNetworkConfigs = _.isUndefined(networkIdIfExists) ? + const artifactNetworkConfigs = isUndefined(networkIdIfExists) ? undefined : artifact.networks[networkIdIfExists]; let contractAddress; - if (!_.isUndefined(address)) { + if (!isUndefined(address)) { contractAddress = address; - } else if (!_.isUndefined(artifactNetworkConfigs)) { + } else if (!isUndefined(artifactNetworkConfigs)) { contractAddress = artifactNetworkConfigs.address; } - if (!_.isUndefined(contractAddress)) { + if (!isUndefined(contractAddress)) { const doesContractExist = await this._web3Wrapper.doesContractExistAtAddressAsync(contractAddress); if (!doesContractExist) { throw new Error(ZeroExError.CONTRACT_DOES_NOT_EXIST); @@ -33,11 +34,11 @@ export class ContractWrapper { } try { - const contractInstance = _.isUndefined(address) ? await c.deployed() : await c.at(address); + const contractInstance = isUndefined(address) ? await c.deployed() : await c.at(address); return contractInstance; } catch (err) { const errMsg = `${err}`; - if (_.includes(errMsg, 'not been deployed to detected network')) { + if (includes(errMsg, 'not been deployed to detected network')) { throw new Error(ZeroExError.CONTRACT_DOES_NOT_EXIST); } else { utils.consoleLog(`Notice: Error encountered: ${err} ${err.stack}`); diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts index e33dd6f6e..4f9d03539 100644 --- a/src/contract_wrappers/exchange_wrapper.ts +++ b/src/contract_wrappers/exchange_wrapper.ts @@ -1,4 +1,8 @@ -import * as _ from 'lodash'; +import map from 'lodash/map'; +import isEmpty from 'lodash/isEmpty'; +import find from 'lodash/find'; +import isUndefined from 'lodash/isUndefined'; +import unzip from 'lodash/unzip'; import * as BigNumber from 'bignumber.js'; import promisify = require('es6-promisify'); import {Web3Wrapper} from '../web3_wrapper'; @@ -198,7 +202,7 @@ export class ExchangeWrapper extends ContractWrapper { @decorators.contractCallErrorHandler public async fillOrdersUpToAsync(signedOrders: SignedOrder[], takerTokenFillAmount: BigNumber.BigNumber, shouldCheckTransfer: boolean, takerAddress: string): Promise<void> { - const takerTokenAddresses = _.map(signedOrders, signedOrder => signedOrder.takerTokenAddress); + const takerTokenAddresses = map(signedOrders, signedOrder => signedOrder.takerTokenAddress); assert.hasAtMostOneUniqueValue(takerTokenAddresses, ExchangeContractErrs.MULTIPLE_TAKER_TOKENS_IN_FILL_UP_TO_DISALLOWED); assert.isBigNumber('takerTokenFillAmount', takerTokenFillAmount); @@ -209,11 +213,11 @@ export class ExchangeWrapper extends ContractWrapper { await this._validateFillOrderAndThrowIfInvalidAsync( signedOrder, takerTokenFillAmount, takerAddress); } - if (_.isEmpty(signedOrders)) { + if (isEmpty(signedOrders)) { return; // no-op } - const orderAddressesValuesAndSignatureArray = _.map(signedOrders, signedOrder => { + const orderAddressesValuesAndSignatureArray = map(signedOrders, signedOrder => { return [ ...ExchangeWrapper._getOrderAddressesAndValues(signedOrder), signedOrder.ecSignature.v, @@ -221,8 +225,8 @@ export class ExchangeWrapper extends ContractWrapper { signedOrder.ecSignature.s, ]; }); - // We use _.unzip<any> because _.unzip doesn't type check if values have different types :'( - const [orderAddressesArray, orderValuesArray, vArray, rArray, sArray] = _.unzip<any>( + // We use unzip<any> because unzip doesn't type check if values have different types :'( + const [orderAddressesArray, orderValuesArray, vArray, rArray, sArray] = unzip<any>( orderAddressesValuesAndSignatureArray, ); @@ -277,11 +281,11 @@ export class ExchangeWrapper extends ContractWrapper { await this._validateFillOrderAndThrowIfInvalidAsync( orderFillRequest.signedOrder, orderFillRequest.takerTokenFillAmount, takerAddress); } - if (_.isEmpty(orderFillRequests)) { + if (isEmpty(orderFillRequests)) { return; // no-op } - const orderAddressesValuesAmountsAndSignatureArray = _.map(orderFillRequests, orderFillRequest => { + const orderAddressesValuesAmountsAndSignatureArray = map(orderFillRequests, orderFillRequest => { return [ ...ExchangeWrapper._getOrderAddressesAndValues(orderFillRequest.signedOrder), orderFillRequest.takerTokenFillAmount, @@ -290,8 +294,8 @@ export class ExchangeWrapper extends ContractWrapper { orderFillRequest.signedOrder.ecSignature.s, ]; }); - // We use _.unzip<any> because _.unzip doesn't type check if values have different types :'( - const [orderAddressesArray, orderValuesArray, takerTokenFillAmountArray, vArray, rArray, sArray] = _.unzip<any>( + // We use unzip<any> because unzip doesn't type check if values have different types :'( + const [orderAddressesArray, orderValuesArray, takerTokenFillAmountArray, vArray, rArray, sArray] = unzip<any>( orderAddressesValuesAmountsAndSignatureArray, ); @@ -390,7 +394,7 @@ export class ExchangeWrapper extends ContractWrapper { request.fillTakerAmount); } - const orderAddressesValuesAndTakerTokenFillAmounts = _.map(orderFillOrKillRequests, request => { + const orderAddressesValuesAndTakerTokenFillAmounts = map(orderFillOrKillRequests, request => { return [ ...ExchangeWrapper._getOrderAddressesAndValues(request.signedOrder), request.fillTakerAmount, @@ -400,9 +404,9 @@ export class ExchangeWrapper extends ContractWrapper { ]; }); - // We use _.unzip<any> because _.unzip doesn't type check if values have different types :'( + // We use unzip<any> because unzip doesn't type check if values have different types :'( const [orderAddresses, orderValues, fillTakerAmounts, vParams, rParams, sParams] = - _.unzip<any>(orderAddressesValuesAndTakerTokenFillAmounts); + unzip<any>(orderAddressesValuesAndTakerTokenFillAmounts); const gas = await exchangeInstance.batchFillOrKill.estimateGas( orderAddresses, @@ -473,7 +477,7 @@ export class ExchangeWrapper extends ContractWrapper { */ @decorators.contractCallErrorHandler public async batchCancelOrderAsync(orderCancellationRequests: OrderCancellationRequest[]): Promise<void> { - const makers = _.map(orderCancellationRequests, cancellationRequest => cancellationRequest.order.maker); + const makers = map(orderCancellationRequests, cancellationRequest => cancellationRequest.order.maker); assert.hasAtMostOneUniqueValue(makers, ExchangeContractErrs.MULTIPLE_MAKERS_IN_SINGLE_CANCEL_BATCH_DISALLOWED); const maker = makers[0]; await assert.isSenderAddressAsync('maker', maker, this._web3Wrapper); @@ -484,19 +488,19 @@ export class ExchangeWrapper extends ContractWrapper { cancellationRequest.order, cancellationRequest.takerTokenCancelAmount, ); } - if (_.isEmpty(orderCancellationRequests)) { + if (isEmpty(orderCancellationRequests)) { return; // no-op } const exchangeInstance = await this._getExchangeContractAsync(); - const orderAddressesValuesAndTakerTokenCancelAmounts = _.map(orderCancellationRequests, cancellationRequest => { + const orderAddressesValuesAndTakerTokenCancelAmounts = map(orderCancellationRequests, cancellationRequest => { return [ ...ExchangeWrapper._getOrderAddressesAndValues(cancellationRequest.order), cancellationRequest.takerTokenCancelAmount, ]; }); - // We use _.unzip<any> because _.unzip doesn't type check if values have different types :'( + // We use unzip<any> because unzip doesn't type check if values have different types :'( const [orderAddresses, orderValues, takerTokenCancelAmounts] = - _.unzip<any>(orderAddressesValuesAndTakerTokenCancelAmounts); + unzip<any>(orderAddressesValuesAndTakerTokenCancelAmounts); const gas = await exchangeInstance.batchCancel.estimateGas( orderAddresses, orderValues, @@ -561,7 +565,7 @@ export class ExchangeWrapper extends ContractWrapper { * Stops watching for all exchange events */ public async stopWatchingAllEventsAsync(): Promise<void> { - const stopWatchingPromises = _.map(this._exchangeLogEventEmitters, + const stopWatchingPromises = map(this._exchangeLogEventEmitters, logEventObj => logEventObj.stopWatchingAsync()); await Promise.all(stopWatchingPromises); this._exchangeLogEventEmitters = []; @@ -715,8 +719,8 @@ export class ExchangeWrapper extends ContractWrapper { } } private _throwErrorLogsAsErrors(logs: ContractEvent[]): void { - const errEvent = _.find(logs, {event: 'LogError'}); - if (!_.isUndefined(errEvent)) { + const errEvent = find(logs, {event: 'LogError'}); + if (!isUndefined(errEvent)) { const errCode = (errEvent.args as LogErrorContractEventArgs).errorId.toNumber(); const errMessage = this._exchangeContractErrCodesToMsg[errCode]; throw new Error(errMessage); @@ -733,7 +737,7 @@ export class ExchangeWrapper extends ContractWrapper { return isRoundingError; } private async _getExchangeContractAsync(): Promise<ExchangeContract> { - if (!_.isUndefined(this._exchangeContractIfExists)) { + if (!isUndefined(this._exchangeContractIfExists)) { return this._exchangeContractIfExists; } const contractInstance = await this._instantiateContractIfExistsAsync((ExchangeArtifacts as any)); diff --git a/src/contract_wrappers/token_registry_wrapper.ts b/src/contract_wrappers/token_registry_wrapper.ts index 3e87e4852..dd27192a7 100644 --- a/src/contract_wrappers/token_registry_wrapper.ts +++ b/src/contract_wrappers/token_registry_wrapper.ts @@ -1,4 +1,5 @@ -import * as _ from 'lodash'; +import map from 'lodash/map'; +import isUndefined from 'lodash/isUndefined'; import {Web3Wrapper} from '../web3_wrapper'; import {Token, TokenRegistryContract, TokenMetadata} from '../types'; import {assert} from '../utils/assert'; @@ -24,12 +25,12 @@ export class TokenRegistryWrapper extends ContractWrapper { const tokenRegistryContract = await this._getTokenRegistryContractAsync(); const addresses = await tokenRegistryContract.getTokenAddresses.call(); - const tokenMetadataPromises: Array<Promise<TokenMetadata>> = _.map( + const tokenMetadataPromises: Array<Promise<TokenMetadata>> = map( addresses, (address: string) => (tokenRegistryContract.getTokenMetaData.call(address)), ); const tokensMetadata = await Promise.all(tokenMetadataPromises); - const tokens = _.map(tokensMetadata, metadata => { + const tokens = map(tokensMetadata, metadata => { return { address: metadata[0], name: metadata[1], @@ -41,7 +42,7 @@ export class TokenRegistryWrapper extends ContractWrapper { return tokens; } private async _getTokenRegistryContractAsync(): Promise<TokenRegistryContract> { - if (!_.isUndefined(this._tokenRegistryContractIfExists)) { + if (!isUndefined(this._tokenRegistryContractIfExists)) { return this._tokenRegistryContractIfExists; } const contractInstance = await this._instantiateContractIfExistsAsync((TokenRegistryArtifacts as any)); diff --git a/src/contract_wrappers/token_wrapper.ts b/src/contract_wrappers/token_wrapper.ts index 29f9b2d1c..ea24b5901 100644 --- a/src/contract_wrappers/token_wrapper.ts +++ b/src/contract_wrappers/token_wrapper.ts @@ -1,4 +1,4 @@ -import * as _ from 'lodash'; +import isUndefined from 'lodash/isUndefined'; import * as BigNumber from 'bignumber.js'; import {Web3Wrapper} from '../web3_wrapper'; import {assert} from '../utils/assert'; @@ -179,7 +179,7 @@ export class TokenWrapper extends ContractWrapper { } private async _getTokenContractAsync(tokenAddress: string): Promise<TokenContract> { let tokenContract = this._tokenContractsByAddress[tokenAddress]; - if (!_.isUndefined(tokenContract)) { + if (!isUndefined(tokenContract)) { return tokenContract; } const contractInstance = await this._instantiateContractIfExistsAsync((TokenArtifacts as any), tokenAddress); @@ -189,10 +189,10 @@ export class TokenWrapper extends ContractWrapper { } private async _getProxyAddressAsync() { const networkIdIfExists = await this._web3Wrapper.getNetworkIdIfExistsAsync(); - const proxyNetworkConfigsIfExists = _.isUndefined(networkIdIfExists) ? + const proxyNetworkConfigsIfExists = isUndefined(networkIdIfExists) ? undefined : (ProxyArtifacts as any).networks[networkIdIfExists]; - if (_.isUndefined(proxyNetworkConfigsIfExists)) { + if (isUndefined(proxyNetworkConfigsIfExists)) { throw new Error(ZeroExError.CONTRACT_NOT_DEPLOYED_ON_NETWORK); } const proxyAddress = proxyNetworkConfigsIfExists.address; diff --git a/src/types.ts b/src/types.ts index 7f52970e6..e08d7f963 100644 --- a/src/types.ts +++ b/src/types.ts @@ -1,10 +1,10 @@ -import * as _ from 'lodash'; +import reduce from 'lodash/reduce'; import * as Web3 from 'web3'; // Utility function to create a K:V from a list of strings // Adapted from: https://basarat.gitbooks.io/typescript/content/docs/types/literal-types.html function strEnum(values: string[]): {[key: string]: string} { - return _.reduce(values, (result, key) => { + return reduce(values, (result, key) => { result[key] = key; return result; }, Object.create(null)); diff --git a/src/utils/assert.ts b/src/utils/assert.ts index 94b119d5a..c4f1915e7 100644 --- a/src/utils/assert.ts +++ b/src/utils/assert.ts @@ -1,4 +1,10 @@ -import * as _ from 'lodash'; +import uniq from 'lodash/uniq'; +import isEmpty from 'lodash/isEmpty'; +import isObject from 'lodash/isObject'; +import isFinite from 'lodash/isFinite'; +import isString from 'lodash/isString'; +import isBoolean from 'lodash/isBoolean'; +import isUndefined from 'lodash/isUndefined'; import * as BigNumber from 'bignumber.js'; import * as Web3 from 'web3'; import {Web3Wrapper} from '../web3_wrapper'; @@ -9,17 +15,17 @@ const HEX_REGEX = /^0x[0-9A-F]*$/i; export const assert = { isBigNumber(variableName: string, value: BigNumber.BigNumber): void { - const isBigNumber = _.isObject(value) && value.isBigNumber; + const isBigNumber = isObject(value) && value.isBigNumber; this.assert(isBigNumber, this.typeAssertionMessage(variableName, 'BigNumber', value)); }, isUndefined(value: any, variableName?: string): void { - this.assert(_.isUndefined(value), this.typeAssertionMessage(variableName, 'undefined', value)); + this.assert(isUndefined(value), this.typeAssertionMessage(variableName, 'undefined', value)); }, isString(variableName: string, value: string): void { - this.assert(_.isString(value), this.typeAssertionMessage(variableName, 'string', value)); + this.assert(isString(value), this.typeAssertionMessage(variableName, 'string', value)); }, isHexString(variableName: string, value: string): void { - this.assert(_.isString(value) && HEX_REGEX.test(value), + this.assert(isString(value) && HEX_REGEX.test(value), this.typeAssertionMessage(variableName, 'HexString', value)); }, isETHAddressHex(variableName: string, value: string): void { @@ -36,19 +42,19 @@ export const assert = { }, async isUserAddressAvailableAsync(web3Wrapper: Web3Wrapper): Promise<void> { const availableAddresses = await web3Wrapper.getAvailableAddressesAsync(); - this.assert(!_.isEmpty(availableAddresses), 'No addresses were available on the provided web3 instance'); + this.assert(!isEmpty(availableAddresses), 'No addresses were available on the provided web3 instance'); }, hasAtMostOneUniqueValue(value: any[], errMsg: string): void { - this.assert(_.uniq(value).length <= 1, errMsg); + this.assert(uniq(value).length <= 1, errMsg); }, isNumber(variableName: string, value: number): void { - this.assert(_.isFinite(value), this.typeAssertionMessage(variableName, 'number', value)); + this.assert(isFinite(value), this.typeAssertionMessage(variableName, 'number', value)); }, isValidOrderHash(variableName: string, value: string): void { this.assert(utils.isValidOrderHash(value), this.typeAssertionMessage(variableName, 'orderHash', value)); }, isBoolean(variableName: string, value: boolean): void { - this.assert(_.isBoolean(value), this.typeAssertionMessage(variableName, 'boolean', value)); + this.assert(isBoolean(value), this.typeAssertionMessage(variableName, 'boolean', value)); }, doesConformToSchema(variableName: string, value: object, schema: Schema): void { const schemaValidator = new SchemaValidator(); diff --git a/src/utils/decorators.ts b/src/utils/decorators.ts index a25f2cff5..f8786dbbe 100644 --- a/src/utils/decorators.ts +++ b/src/utils/decorators.ts @@ -1,4 +1,4 @@ -import * as _ from 'lodash'; +import includes from 'lodash/includes'; import {constants} from './constants'; import {AsyncMethod, ZeroExError} from '../types'; @@ -20,10 +20,10 @@ export const decorators = { const result = await originalMethod.apply(this, args); return result; } catch (error) { - if (_.includes(error.message, constants.INVALID_JUMP_PATTERN)) { + if (includes(error.message, constants.INVALID_JUMP_PATTERN)) { throw new Error(ZeroExError.INVALID_JUMP); } - if (_.includes(error.message, constants.OUT_OF_GAS_PATTERN)) { + if (includes(error.message, constants.OUT_OF_GAS_PATTERN)) { throw new Error(ZeroExError.OUT_OF_GAS); } throw error; diff --git a/src/utils/utils.ts b/src/utils/utils.ts index bad5b6498..e4e7b77ab 100644 --- a/src/utils/utils.ts +++ b/src/utils/utils.ts @@ -1,4 +1,5 @@ -import * as _ from 'lodash'; +import map from 'lodash/map'; +import includes from 'lodash/includes'; import * as BN from 'bn.js'; import * as ethABI from 'ethereumjs-abi'; import * as ethUtil from 'ethereumjs-util'; @@ -20,7 +21,7 @@ export const utils = { console.log(message); }, isParityNode(nodeVersion: string): boolean { - return _.includes(nodeVersion, 'Parity'); + return includes(nodeVersion, 'Parity'); }, isValidOrderHash(orderHashHex: string): boolean { const isValid = /^0x[0-9A-F]{64}$/i.test(orderHashHex); @@ -44,8 +45,8 @@ export const utils = { {value: utils.bigNumberToBN(order.expirationUnixTimestampSec), type: SolidityTypes.uint256}, {value: utils.bigNumberToBN(order.salt), type: SolidityTypes.uint256}, ]; - const types = _.map(orderParts, o => o.type); - const values = _.map(orderParts, o => o.value); + const types = map(orderParts, o => o.type); + const values = map(orderParts, o => o.value); const hashBuff = ethABI.soliditySHA3(types, values); const hashHex = ethUtil.bufferToHex(hashBuff); return hashHex; diff --git a/src/web3_wrapper.ts b/src/web3_wrapper.ts index 6bdca499f..7218b5739 100644 --- a/src/web3_wrapper.ts +++ b/src/web3_wrapper.ts @@ -1,4 +1,4 @@ -import * as _ from 'lodash'; +import includes from 'lodash/includes'; import * as Web3 from 'web3'; import * as BigNumber from 'bignumber.js'; import promisify = require('es6-promisify'); @@ -17,7 +17,7 @@ export class Web3Wrapper { } public async isSenderAddressAvailableAsync(senderAddress: string): Promise<boolean> { const addresses = await this.getAvailableAddressesAsync(); - return _.includes(addresses, senderAddress); + return includes(addresses, senderAddress); } public async getNodeVersionAsync(): Promise<string> { const nodeVersion = await promisify(this.web3.version.getNode)(); 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