27 lines
825 B
Plaintext
27 lines
825 B
Plaintext
import { visit } from "unist-util-visit";
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function rehypeImages() {
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return () => function(tree, file) {
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const imageOccurrenceMap = /* @__PURE__ */ new Map();
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visit(tree, (node) => {
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if (node.type !== "element")
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return;
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if (node.tagName !== "img")
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return;
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if (node.properties?.src) {
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if (file.data.imagePaths?.has(node.properties.src)) {
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const { ...props } = node.properties;
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const index = imageOccurrenceMap.get(node.properties.src) || 0;
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imageOccurrenceMap.set(node.properties.src, index + 1);
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node.properties["__ASTRO_IMAGE_"] = JSON.stringify({ ...props, index });
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Object.keys(props).forEach((prop) => {
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delete node.properties[prop];
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});
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}
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}
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});
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};
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}
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export {
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rehypeImages
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};
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