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cli.mjs
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cli.mjs
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import fs from "fs/promises";
import { Construct } from "constructs";
const [_node, _main, libraryName] = process.argv;
const constructNames = await import(libraryName)
.then(Object.entries)
.then((e) => e.filter(([_, type]) => isConstruct(type)))
.then((e) =>
e.map(([name, type]) => {
const hasProps = type.length === 1 || type.length === 3;
// console.log(name, hasProps, type.length);
return { name, arity: type.length };
})
);
const propsImports = constructNames
.filter((c) => c.arity === 3)
.map((c) => `import { ${c.name}Props } from "${libraryName}"`)
.join("\n");
const exports = constructNames
.map((c) => `export const ${c.name} = "${libraryName}.${c.name}"`)
.join("\n");
const intrinsicElements = constructNames
.map((c) =>
c.arity === 3 ? `[${c.name}]: ${c.name}Props` : `[${c.name}]: {}`
)
.map((ie) => ` ${ie}`)
.join("\n");
const JSX = `
declare global {
namespace JSX {
interface IntrinsicElements {
${intrinsicElements}
}
}
}`;
const typescript = `
${propsImports}
${exports}
${JSX}
`;
fs.writeFile(`${libraryName.replace("/", "-")}-react.ts`, typescript);
function isConstruct(type) {
return Construct.isPrototypeOf(type) || type === Construct;
}