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node_modules/mdast-util-to-hast/lib/handlers/image.js

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+/**
+ * @typedef {import('hast').Element} Element
+ * @typedef {import('hast').Properties} Properties
+ * @typedef {import('mdast').Image} Image
+ * @typedef {import('../state.js').State} State
+ */
+
+import {normalizeUri} from 'micromark-util-sanitize-uri'
+
+/**
+ * Turn an mdast `image` node into hast.
+ *
+ * @param {State} state
+ *   Info passed around.
+ * @param {Image} node
+ *   mdast node.
+ * @returns {Element}
+ *   hast node.
+ */
+export function image(state, node) {
+  /** @type {Properties} */
+  const properties = {src: normalizeUri(node.url)}
+
+  if (node.alt !== null && node.alt !== undefined) {
+    properties.alt = node.alt
+  }
+
+  if (node.title !== null && node.title !== undefined) {
+    properties.title = node.title
+  }
+
+  /** @type {Element} */
+  const result = {type: 'element', tagName: 'img', properties, children: []}
+  state.patch(node, result)
+  return state.applyData(node, result)
+}