feat: migrate to starlight

node_modules/astro-remote/lib/utils.ts

@@ -0,0 +1,131 @@
+/**@ts-expect-error */
+import { renderJSX } from "astro/runtime/server/jsx";
+import { jsx as h } from "astro/jsx-runtime";
+import { transform, __unsafeHTML } from "ultrahtml";
+import sanitize from "ultrahtml/transformers/sanitize";
+import swap from "ultrahtml/transformers/swap";
+
+import { type MarkedExtension, marked } from "marked";
+import markedFootnote from "marked-footnote";
+import { markedSmartypants } from "marked-smartypants";
+
+import * as entities from "entities";
+
+export function createComponentProxy(
+	result: any,
+	_components: Record<string, any> = {},
+) {
+	const components: Record<string, any> = {};
+	for (const [key, value] of Object.entries(_components)) {
+		if (typeof value === "string") {
+			components[key] = value;
+		} else {
+			components[key] = async (
+				props: Record<string, any>,
+				children: { value: any },
+			) => {
+				if (key === "CodeBlock" || key === "CodeSpan") {
+					props.code = entities.decode(JSON.parse(`"${props.code}"`));
+				}
+				const output = await renderJSX(
+					result,
+					h(value, { ...props, "set:html": children.value }),
+				);
+				return __unsafeHTML(output);
+			};
+		}
+	}
+	return components;
+}
+
+function getIndent(ln: string): string {
+	if (ln.trim() === ln) return "";
+	return ln.slice(0, ln.length - ln.trim().length);
+}
+
+export function dedent(str: string): string {
+    const lns = str.replace(/^[\r\n]+/, "").split("\n");
+    let indent = getIndent(lns[0]);
+    if (indent.length === 0 && lns.length > 1) {
+        indent = getIndent(lns[1]);
+    }
+		if (indent.length === 0) return lns.join("\n");
+    return lns
+        .map(ln => ln.startsWith(indent) ? ln.slice(indent.length) : ln)
+        .join("\n");
+}
+
+export interface HTMLOptions {
+	sanitize?: Record<string, any>;
+	components?: Record<string, any>;
+}
+
+export async function markdown(
+	input: string,
+	opts: HTMLOptions = {},
+	markedExtenstion: MarkedExtension[] = [],
+): Promise<string> {
+	const renderer: any = {};
+	if (opts.components) {
+		if ("Note" in opts.components) {
+			renderer.blockquote = (text: string) => {
+				const lines = text.split("\n");
+				const ln = lines[0].replace("<p>", "");
+				if (ln === "<strong>Note</strong>") {
+					return `<Note type="note"><p>${lines.slice(1).join("\n")}</Note>`;
+				}
+				if (ln === "<strong>Warning</strong>") {
+					return `<Note type="warning"><p>${lines.slice(1).join("\n")}</Note>`;
+				}
+				return `<blockquote>${text}</blockquote>`;
+			};
+		}
+		if ("Heading" in opts.components) {
+			renderer.heading = (
+				children: string,
+				level: number,
+				raw: string,
+				slugger: { slug: (arg0: string) => any },
+			) => {
+				//const slug = slugger.slug(raw);
+				//  href="#${slug}"
+				return `<Heading as="h${level}" text="${raw}">${children}</Heading>`;
+			};
+		}
+		if ("CodeBlock" in opts.components) {
+			renderer.code = (code: string, meta = "") => {
+				const info = meta.split(/\s+/g) ?? [];
+				const lang = info[0] ?? "plaintext";
+				const value = JSON.stringify(entities.encode(code));
+				return `<CodeBlock lang=${JSON.stringify(lang)} code=${value} ${info
+					.splice(1)
+					.join(" ")} />`;
+			};
+		}
+		if ("CodeSpan" in opts.components) {
+			renderer.codespan = (code: string) => {
+				const value = JSON.stringify(entities.encode(code));
+				return `<CodeSpan code=${value}>${code}</CodeSpan>`;
+			};
+		}
+	}
+	marked.use(markedSmartypants(), markedFootnote(), ...markedExtenstion, {
+		gfm: true,
+		renderer,
+	});
+	const content = await marked.parse(dedent(input));
+	return transform(content, [
+		swap(opts.components),
+		sanitize(opts.sanitize),
+	]);
+}
+
+export async function html(
+	input: string,
+	opts: HTMLOptions = {},
+): Promise<string> {
+	return transform(dedent(input), [
+		sanitize(opts.sanitize),
+		swap(opts.components),
+	]);
+}