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index.ts
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index.ts
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import { PruneIRType } from "./ir"
import { obj2GoStruct } from "./ir2go"
import { promises as fs } from "fs"
import $ from "transform-ts"
import glob from "glob"
const configSchema = $.obj({
glob: $.string,
// コンパイラに怒られる abbr はジェネレータコードが担保するが、外からも差し込めるようにする
abbrMustBeUpperCase: $.optional($.nullable($.array($.string))),
usePointerField: $.optional($.nullable($.boolean)),
usePointerFieldForRequired: $.optional($.nullable($.boolean)),
tagTemplate: $.optional($.nullable($.string)),
tagRequiredTemplate: $.optional($.nullable($.string)),
filter: $.optional($.nullable($.any)), // prune に入力する PruneIRType を期待
})
const main = async () => {
const configFile = process.argv[2]
const config = configSchema.transformOrThrow(
JSON.parse((await fs.readFile(configFile)).toString("utf-8"))
)
const files = await new Promise<string[]>((res, rej) =>
glob(config.glob, (err, files) => (err ? rej(err) : res(files)))
)
console.log(
obj2GoStruct(
config.filter as PruneIRType | null,
{
additionalAcronyms: config.abbrMustBeUpperCase || undefined,
tagTemplate: config.tagTemplate || undefined,
tagRequiredTemplate: config.tagRequiredTemplate || undefined,
usePointerField:
config.usePointerField === undefined ||
config.usePointerField === null
? undefined
: config.usePointerField,
usePointerFieldForRequired:
config.usePointerFieldForRequired === undefined ||
config.usePointerFieldForRequired === null
? undefined
: config.usePointerFieldForRequired,
},
...(await Promise.all(
files.map((f) =>
fs.readFile(f).then((b) => JSON.parse(b.toString()))
)
))
)
)
}
main()
.then(() => process.exit(0))
.catch((e) => {
console.error(e)
process.exit(1)
})