28 lines
635 B
JavaScript
28 lines
635 B
JavaScript
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import { visit } from "unist-util-visit";
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function remarkCollectImages() {
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return function(tree, vfile) {
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if (typeof (vfile == null ? void 0 : vfile.path) !== "string")
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return;
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const imagePaths = /* @__PURE__ */ new Set();
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visit(tree, "image", (node) => {
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if (shouldOptimizeImage(node.url))
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imagePaths.add(node.url);
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});
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vfile.data.imagePaths = imagePaths;
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};
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}
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function shouldOptimizeImage(src) {
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return !isValidUrl(src) && !src.startsWith("/");
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}
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function isValidUrl(str) {
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try {
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new URL(str);
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return true;
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} catch {
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return false;
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}
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}
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export {
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remarkCollectImages
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};
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