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import path from 'path'
import fs from 'fs'
import glob from 'glob'
/**
* Script for automatically generating a file which has a series of `require` statements for
* importing JSON contract artifacts. We do this to preserve browser compatibility.
*/
const main = async () => {
const contractArtifactsFolder = path.resolve(
__dirname,
`../artifacts/contracts`
)
const artifactPaths = glob
.sync(`${contractArtifactsFolder}/**/*[!.t].sol/**.json`)
.filter((match) => {
// Filter out the debug outputs.
return !match.endsWith('.dbg.json')
})
const content = `
/* eslint-disable @typescript-eslint/no-var-requires, no-empty */
/*
THIS FILE IS AUTOMATICALLY GENERATED.
DO NOT EDIT.
*/
${artifactPaths
.map((artifactPath) => {
// eslint-disable-next-line @typescript-eslint/no-var-requires
const artifact = require(artifactPath)
// handles the case - '\u' (\utils folder) is considered as an unicode encoded char
const pattern = /\\/g
const relPath = path
.relative(__dirname, artifactPath)
.replace(pattern, '/')
return `
let ${artifact.contractName}
try {
${artifact.contractName} = require('${relPath}')
} catch {}
`
})
.join('\n')}
export const getContractArtifact = (name: string): any => {
return {
${artifactPaths
.map((artifactPath) => {
// eslint-disable-next-line @typescript-eslint/no-var-requires
const artifact = require(artifactPath)
return `${artifact.contractName}`
})
.join(',\n')}
}[name]
}
`
fs.writeFileSync(
path.resolve(__dirname, `../src/contract-artifacts.ts`),
content
)
}
main()