22 lines
624 B
JavaScript
22 lines
624 B
JavaScript
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import { removeQueryString } from "@astrojs/internal-helpers/path";
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const DATA_PREFIX = "data:";
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function inferSourceFormat(src) {
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if (src.startsWith(DATA_PREFIX)) {
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const mime = src.slice(DATA_PREFIX.length, src.indexOf(";"));
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if (mime === "image/svg+xml") return "svg";
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const sub = mime.split("/")[1];
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return sub || void 0;
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}
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try {
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const cleanSrc = removeQueryString(src).split("#")[0];
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const lastDot = cleanSrc.lastIndexOf(".");
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if (lastDot === -1) return void 0;
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return cleanSrc.slice(lastDot + 1).toLowerCase();
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} catch {
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return void 0;
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}
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}
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export {
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inferSourceFormat
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};
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