59 lines
1.6 KiB
JavaScript
59 lines
1.6 KiB
JavaScript
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import { readFileSync, writeFileSync, readdirSync } from 'node:fs'
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import { fileURLToPath } from 'node:url'
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import { dirname, join, relative } from 'node:path'
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const __filename = fileURLToPath(import.meta.url)
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const __dirname = dirname(__filename)
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const buildDir = join(__dirname, '..', 'build')
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const files = (await readdirSync(buildDir, { recursive: true }))
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.filter(file => file.endsWith('.js'))
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.map(file => join(buildDir, file))
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for (const file of files) {
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reflectType(file, { debug: true })
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}
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function reflectType(srcFile, options = { debug: false }) {
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log(`Reflecting file "${relative(__dirname, srcFile)}"`)
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const defFile = srcFile.replace(/.js$/, '.d.ts')
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const src = String(readFileSync(srcFile))
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const defs = String(readFileSync(defFile))
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if (src.includes('.reflectedType5')) {
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log(' Source file already contains reflected types and will be ignored')
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return
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}
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const matches = Array.from(src.matchAll(/[^\n](export +)?const +([\w$]+) += +implementations\b/g))
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if (matches.length === 0) {
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log(` No implementations found`)
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return
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}
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for (const match of matches) {
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const name = match[2]
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log(` Found an implementations definition: "${name}"`)
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const def = new RegExp(`export declare const ${name}: {(?:(?!\n}).)+\n}`, 's').exec(defs)
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if (def) {
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log(` Injected type definitions for "${name}"`)
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const srcReflected = `${src}\n${name}.reflectedType5 = \`${def}\`\n`
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writeFileSync(srcFile, srcReflected)
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} else {
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log(` No type definitions found for "${name}"`)
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}
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}
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function log(...args) {
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if (options.debug) {
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console.log(...args)
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}
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}
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}
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