Files
route-maps/scripts/parse-maps.js
2026-02-10 22:11:17 +00:00

61 lines
1.7 KiB
JavaScript

import yaml from 'js-yaml';
import fs from 'fs';
import path from 'path';
const inputDir = './static/mapFiles/yaml';
const outputDir = './static/mapFiles/json';
const indexFile = './static/map-index.json';
const noiseRegex = /\s+(single line|junction|jn|junc|jct|gf|north|south|east|west)\.?$/i;
if (!fs.existsSync(outputDir)) fs.mkdirSync(outputDir, { recursive: true });
const mapList = [];
fs.readdirSync(inputDir).forEach((file) => {
if (file.endsWith('.yaml')) {
const fullPath = path.join(inputDir, file);
const content = yaml.load(fs.readFileSync(fullPath, 'utf8'));
const fileName = file.replace('.yaml', '.json');
fs.writeFileSync(path.join(outputDir, fileName), JSON.stringify(content));
const contentSet = new Set();
if (Array.isArray(content.routeDetail)) {
content.routeDetail.forEach((item) => {
if ((item.type === 'junction' || item.type === 'station') && item.name) {
let cleanName = item.name;
// Run the replacement in a loop or twice to catch nested noise
// e.g., "Reading West Junction"
// Pass 1: "Reading West"
// Pass 2: "Reading"
let previousName;
do {
previousName = cleanName;
cleanName = cleanName.replace(noiseRegex, '').trim();
} while (cleanName !== previousName);
if (cleanName) {
contentSet.add(cleanName);
}
}
});
}
mapList.push({
routeId: content.routeId || null,
routeStart: content.routeStart || null,
routeEnd: content.routeEnd || null,
created: content.created || null,
checked: content.checked || null,
contents: Array.from(contentSet)
});
}
});
fs.writeFileSync(indexFile, JSON.stringify(mapList));
console.log(`Generated ${mapList.length} map files and index.`);