@bradgarropy/rehype-cloudinary-image-size/dist/rehypeCloudinaryImageSize.js

🖼 rehype cloudinary image size

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { isElement } from "hast-util-is-element";
import { CONTINUE, SKIP, visit } from "unist-util-visit";
import { getImageDimensions, isCloudinaryImage } from "./cloudinary.js";
const rehypeCloudinaryImageSize = () => {
    const images = [];
    const visitor = (node) => {
        if (isElement(node, "img") &&
            node.properties !== undefined &&
            typeof node.properties.src === "string" &&
            isCloudinaryImage(node.properties.src)) {
            images.push(node);
            return SKIP;
        }
        return CONTINUE;
    };
    const transformer = (tree) => __awaiter(void 0, void 0, void 0, function* () {
        visit(tree, "element", visitor);
        const promises = images.map(image => {
            var _a;
            return getImageDimensions((_a = image.properties) === null || _a === void 0 ? void 0 : _a.src);
        });
        const dimensions = yield Promise.all(promises);
        images.forEach((image, index) => {
            const dimension = dimensions[index];
            image.properties.width = dimension.width;
            image.properties.height = dimension.height;
        });
    });
    return transformer;
};
export { rehypeCloudinaryImageSize };
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