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20 lines
441 B
TypeScript
20 lines
441 B
TypeScript
import mime_raw from './mime-types.md';
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const map: Map<string, string> = new Map();
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mime_raw.split('\n').forEach((row: string) => {
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const match = /(.+?)\t+(.+)/.exec(row);
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if (!match) return;
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const type = match[1];
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const extensions = match[2].split(' ');
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extensions.forEach(ext => {
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map.set(ext, type);
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});
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});
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export function lookup(file: string) {
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const match = /\.([^\.]+)$/.exec(file);
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return match && map.get(match[1]);
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} |