24 lines
568 B
JavaScript
24 lines
568 B
JavaScript
"use strict";
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var detect = require("./detect")();
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module.exports = function () {
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var mimeTypes = new Map();
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var unknowMIMEType = "application/octet-stream";
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return function (ext) {
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if (!ext) {
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return unknowMIMEType;
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}
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if (mimeTypes.has(ext)) {
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return mimeTypes.get(ext);
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} else {
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var mimeType = detect(ext);
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if (!mimeType) {
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mimeType = unknowMIMEType;
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}
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mimeTypes.set(ext, mimeType);
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return mimeType;
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}
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};
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};
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