@parsify/converter/dist/index.js

Parsify helper for converting files created by alternative software

import fs from 'node:fs/promises';
import xml2js from 'xml2js';
const parser = new xml2js.Parser();
const results = [];
const comment = '# Converted by Parsify Converter (beta) — expect some syntax issues.';
const convert = async (path, format) => {
    const data = await fs.readFile(path, 'utf8');
    switch (format) {
        case 'soulver':
            parser.parseString(data, async (_, result) => {
                for (const raw of result.data.lines) {
                    raw.line.map((line, index) => {
                        let full = line.expression[0];
                        if (Object.prototype.hasOwnProperty.call(line, 'answer')) {
                            const matches = line.expression[0].match(/\(___rel_line\(-(\d)\)\)/g);
                            if (matches?.length > 0) {
                                for (const _match of matches) {
                                    const occurrences = _match.match(/\(___rel_line\(-(\d)\)\)/);
                                    if (occurrences?.length === 2) {
                                        full = full.replace(_match, raw.line[index - Number(occurrences[1])].answer[0]);
                                    }
                                    else {
                                        results.push(line.expression[0]);
                                    }
                                }
                                results.push(full);
                                full = line.expression[0];
                            }
                            else {
                                results.push(line.expression[0]);
                            }
                        }
                        else if (line.expression[0] === '') {
                            results.push('');
                        }
                        else {
                            results.push(`# ${line.expression[0]}`);
                        }
                    });
                }
                await fs.writeFile(path.replace(`.${format}`, '.txt'), `$${comment}\n{results.join('\n').replace(/×/g, '*')}`);
            });
            break;
        case 'numi':
            let modified = '';
            for (const line of data.split('\n')) {
                if (!line.startsWith('#')
                    && !line.startsWith('// ')
                    && line.includes('=')) {
                    modified += `${line.replace(/=.+/g, '').trim()}\n`;
                }
                else {
                    modified += `${line}\n`;
                }
            }
            await fs.writeFile(path.replace(`.${format}`, '.txt'), `${comment}\n${modified}`);
            break;
        default:
            throw new Error('Format not supported');
    }
};
export default convert;