46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
const fs = require('fs-extra');
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const path = require('path');
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const yaml = require('js-yaml');
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const uniq = require('lodash/uniq');
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const rawDataPath = '../data/languages-raw.yml';
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const outputPath = '../data/languages.json';
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async function fetchData() {
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const filePath = path.resolve(__dirname, rawDataPath);
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const fileContent = await fs.readFile(filePath);
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return yaml.load(fileContent);
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}
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function outputData(data) {
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const filePath = path.resolve(__dirname, outputPath);
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return fs.writeJson(filePath, data);
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}
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function transform(data) {
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return Object.entries(data).reduce((acc, [label, lang]) => {
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const { extensions = [], aliases = [], codemirror_mode, codemirror_mime_type } = lang;
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if (codemirror_mode) {
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const dotlessExtensions = extensions.map(ext => ext.slice(1));
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const identifiers = uniq(
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[label.toLowerCase(), ...aliases, ...dotlessExtensions].filter(alias => {
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if (!alias) {
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return;
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}
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return !/[^a-zA-Z]/.test(alias);
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}),
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);
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acc.push({ label, identifiers, codemirror_mode, codemirror_mime_type });
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}
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return acc;
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}, []);
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}
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async function process() {
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const data = await fetchData();
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const transformedData = transform(data);
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return outputData(transformedData);
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}
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process();
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