markdown-code-example-inserter/dist/example-inserter/get-file-language-name.js

Syncs code examples with markdown documentation.

import { getObjectTypedKeys } from '@augment-vir/common';
import { extname } from 'node:path';
import { languageMap } from './language-map.js';
// extensions that will never match any other language name
const requiredLanguageExtension = {
    XML: '.xml',
};
export function getFileLanguageName(fileName) {
    const extension = extname(fileName);
    const matchedLanguageNames = getObjectTypedKeys(languageMap).filter((languageName) => {
        const languageData = languageMap[languageName];
        if (!('extensions' in languageData)) {
            return false;
        }
        const requiredExtensionForLanguage = requiredLanguageExtension[languageName];
        if (languageName in requiredLanguageExtension &&
            requiredExtensionForLanguage !== extension) {
            return false;
        }
        return languageData.extensions.includes(extension);
    });
    if (matchedLanguageNames.length > 1) {
        console.warn(`Multiple languages for code block were matched for '${fileName}': ${matchedLanguageNames.join(', ')}`);
    }
    return matchedLanguageNames[0];
}