arx-convert/dist/bin/convert.js

Converts various Arx Fatalis formats to JSON or YAML and back

#!/usr/bin/env -S node --enable-source-maps
import process from 'node:process';
import minimist from 'minimist-lite';
import YAML from 'yaml';
import { DLF, FTS, LLF, FTL, TEA, AMB } from '../index.js';
import { getPackageVersion, streamToBuffer, stringifyToYAML, stringifyToJSON, outputInChunks, getInputStream, getOutputStream, isValidFormat, isArxFormat, isDataFormat, } from './helpers.js';
const unknownArgs = [];
const args = minimist(process.argv.slice(2), {
    string: ['output', 'from', 'to'],
    boolean: ['version', 'format', 'pretty', 'prettify'],
    alias: {
        v: 'version',
    },
    unknown: (arg) => {
        if (arg.startsWith('-') || arg.startsWith('--')) {
            unknownArgs.push(arg);
            return false;
        }
        return true;
    },
});
if (args.version) {
    const version = await getPackageVersion();
    console.log(`arx-convert - version ${version}`);
    process.exit(0);
}
let input;
let output;
try {
    if (args.from === undefined || args.from === '') {
        throw new Error('"--from" argument is missing or empty');
    }
    if (args.to === undefined || args.to === '') {
        throw new Error('"--to" argument is missing or empty');
    }
    if (!isValidFormat(args.from)) {
        throw new Error(`unknown format '${args.from}' in "--from"`);
    }
    if (!isValidFormat(args.to)) {
        throw new Error(`unknown format '${args.to}' in "--to"`);
    }
    if (args.from === args.to) {
        throw new Error('"--from" and "--to" have the same format');
    }
    if (isArxFormat(args.from) && isArxFormat(args.to)) {
        throw new Error('"--from" and "--to" are both referencing arx formats, expected one of them to be a data type (like json, or yaml)');
    }
    if (isDataFormat(args.from) && isDataFormat(args.to)) {
        throw new Error('"--from" and "--to" are both referencing data types, expected one of them to be an arx format (like ftl, or dlf)');
    }
    if (args._.length > 1) {
        unknownArgs.push(...args._.slice(1));
    }
    if (unknownArgs.length === 1) {
        throw new Error(`unkown argument: "${unknownArgs[0]}"`);
    }
    if (unknownArgs.length > 1) {
        const stringifiedUnknownArgs = unknownArgs.map((arg) => {
            return `"${arg}"`;
        });
        throw new Error(`unknown arguments: ${stringifiedUnknownArgs.join(', ')}`);
    }
    input = await getInputStream(args._[0]);
    output = await getOutputStream(args.output);
}
catch (error_) {
    const error = error_;
    console.error('error:', error.message);
    process.exit(1);
}
const rawIn = await streamToBuffer(input);
let parsedIn;
switch (args.from) {
    case 'json': {
        const decoder = new TextDecoder('utf8');
        // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment -- because JSON.parse returns any
        parsedIn = JSON.parse(decoder.decode(rawIn));
        break;
    }
    case 'yml':
    case 'yaml': {
        const decoder = new TextDecoder('utf8');
        // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment -- because JSON.parse returns any
        parsedIn = YAML.parse(decoder.decode(rawIn));
        break;
    }
    case 'dlf': {
        parsedIn = DLF.load(rawIn);
        break;
    }
    case 'fts': {
        parsedIn = FTS.load(rawIn);
        break;
    }
    case 'llf': {
        parsedIn = LLF.load(rawIn);
        break;
    }
    case 'ftl': {
        parsedIn = FTL.load(rawIn);
        break;
    }
    case 'tea': {
        parsedIn = TEA.load(rawIn);
        break;
    }
    case 'amb': {
        parsedIn = AMB.load(rawIn);
        break;
    }
}
let rawOut;
switch (args.to) {
    case 'json': {
        rawOut = stringifyToJSON(parsedIn, args.format || args.pretty || args.prettify);
        break;
    }
    case 'yml':
    case 'yaml': {
        rawOut = await stringifyToYAML(parsedIn);
        break;
    }
    case 'dlf': {
        rawOut = DLF.save(parsedIn);
        break;
    }
    case 'fts': {
        rawOut = FTS.save(parsedIn);
        break;
    }
    case 'llf': {
        rawOut = LLF.save(parsedIn);
        break;
    }
    case 'ftl': {
        rawOut = FTL.save(parsedIn);
        break;
    }
    case 'tea': {
        rawOut = TEA.save(parsedIn);
        break;
    }
    case 'amb': {
        rawOut = AMB.save(parsedIn);
        break;
    }
}
outputInChunks(rawOut, output);
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