diff options
author | Hsuan Lee <hsuan@cobinhood.com> | 2019-01-19 18:42:04 +0800 |
---|---|---|
committer | Hsuan Lee <hsuan@cobinhood.com> | 2019-01-19 18:42:04 +0800 |
commit | 7ae38906926dc09bc10670c361af0d2bf0050426 (patch) | |
tree | 5fb10ae366b987db09e4ddb4bc3ba0f75404ad08 /packages/abi-gen/src/utils.ts | |
parent | b5fd3c72a08aaa6957917d74c333387a16edf66b (diff) | |
download | dexon-sol-tools-7ae38906926dc09bc10670c361af0d2bf0050426.tar dexon-sol-tools-7ae38906926dc09bc10670c361af0d2bf0050426.tar.gz dexon-sol-tools-7ae38906926dc09bc10670c361af0d2bf0050426.tar.bz2 dexon-sol-tools-7ae38906926dc09bc10670c361af0d2bf0050426.tar.lz dexon-sol-tools-7ae38906926dc09bc10670c361af0d2bf0050426.tar.xz dexon-sol-tools-7ae38906926dc09bc10670c361af0d2bf0050426.tar.zst dexon-sol-tools-7ae38906926dc09bc10670c361af0d2bf0050426.zip |
Update dependency packages
Diffstat (limited to 'packages/abi-gen/src/utils.ts')
-rw-r--r-- | packages/abi-gen/src/utils.ts | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/packages/abi-gen/src/utils.ts b/packages/abi-gen/src/utils.ts deleted file mode 100644 index 56b996ce3..000000000 --- a/packages/abi-gen/src/utils.ts +++ /dev/null @@ -1,119 +0,0 @@ -import { AbiType, ConstructorAbi, DataItem } from 'ethereum-types'; -import * as fs from 'fs'; -import * as _ from 'lodash'; -import * as path from 'path'; -import toSnakeCase = require('to-snake-case'); - -import { ContractsBackend, ParamKind } from './types'; - -export const utils = { - solTypeToTsType(paramKind: ParamKind, backend: ContractsBackend, solType: string, components?: DataItem[]): string { - const trailingArrayRegex = /\[\d*\]$/; - if (solType.match(trailingArrayRegex)) { - const arrayItemSolType = solType.replace(trailingArrayRegex, ''); - const arrayItemTsType = utils.solTypeToTsType(paramKind, backend, arrayItemSolType, components); - const arrayTsType = - utils.isUnionType(arrayItemTsType) || utils.isObjectType(arrayItemTsType) - ? `Array<${arrayItemTsType}>` - : `${arrayItemTsType}[]`; - return arrayTsType; - } else { - const solTypeRegexToTsType = [ - { regex: '^string$', tsType: 'string' }, - { regex: '^address$', tsType: 'string' }, - { regex: '^bool$', tsType: 'boolean' }, - { regex: '^u?int\\d*$', tsType: 'BigNumber' }, - { regex: '^bytes\\d*$', tsType: 'string' }, - ]; - if (paramKind === ParamKind.Input) { - // web3 and ethers allow to pass those as numbers instead of bignumbers - solTypeRegexToTsType.unshift({ - regex: '^u?int(8|16|32)?$', - tsType: 'number|BigNumber', - }); - } - if (backend === ContractsBackend.Ethers && paramKind === ParamKind.Output) { - // ethers-contracts automatically converts small BigNumbers to numbers - solTypeRegexToTsType.unshift({ - regex: '^u?int(8|16|32|48)?$', - tsType: 'number', - }); - } - for (const regexAndTxType of solTypeRegexToTsType) { - const { regex, tsType } = regexAndTxType; - if (solType.match(regex)) { - return tsType; - } - } - const TUPLE_TYPE_REGEX = '^tuple$'; - if (solType.match(TUPLE_TYPE_REGEX)) { - const componentsType = _.map(components, component => { - const componentValueType = utils.solTypeToTsType( - paramKind, - backend, - component.type, - component.components, - ); - const componentType = `${component.name}: ${componentValueType}`; - return componentType; - }); - const tsType = `{${componentsType.join(';')}}`; - return tsType; - } - throw new Error(`Unknown Solidity type found: ${solType}`); - } - }, - isUnionType(tsType: string): boolean { - return tsType === 'number|BigNumber'; - }, - isObjectType(tsType: string): boolean { - return /^{.*}$/.test(tsType); - }, - getPartialNameFromFileName(filename: string): string { - const name = path.parse(filename).name; - return name; - }, - getNamedContent(filename: string): { name: string; content: string } { - const name = utils.getPartialNameFromFileName(filename); - try { - const content = fs.readFileSync(filename).toString(); - return { - name, - content, - }; - } catch (err) { - throw new Error(`Failed to read ${filename}: ${err}`); - } - }, - getEmptyConstructor(): ConstructorAbi { - return { - type: AbiType.Constructor, - stateMutability: 'nonpayable', - payable: false, - inputs: [], - }; - }, - makeOutputFileName(name: string): string { - let fileName = toSnakeCase(name); - // HACK: Snake case doesn't make a lot of sense for abbreviated names but we can't reliably detect abbreviations - // so we special-case the abbreviations we use. - fileName = fileName.replace('z_r_x', 'zrx').replace('e_r_c', 'erc'); - return fileName; - }, - writeOutputFile(filePath: string, renderedTsCode: string): void { - fs.writeFileSync(filePath, renderedTsCode); - }, - isOutputFileUpToDate(abiFile: string, outputFile: string): boolean { - const abiFileModTimeMs = fs.statSync(abiFile).mtimeMs; - try { - const outFileModTimeMs = fs.statSync(outputFile).mtimeMs; - return outFileModTimeMs > abiFileModTimeMs; - } catch (err) { - if (err.code === 'ENOENT') { - return false; - } else { - throw err; - } - } - }, -}; |