commit ec4241ea88c66dc7d1bfaa275f6519137a8def9c
Author: mehbark <terezi@pyrope.net>
Date:   Sun Jul 9 02:34:35 2023 -0400

    jsx working

diff --git a/DialogueTree.hs b/DialogueTree.hs
new file mode 100644
index 0000000..2f12b33
--- /dev/null
+++ b/DialogueTree.hs
@@ -0,0 +1,29 @@
+module DialogueTree where
+
+import           Text.Blaze.Html.Renderer.String
+import           Text.Blaze.Html5
+
+data DTree
+     = T Html
+     | O Html [(Html, DTree)]
+
+ht :: (ToMarkup a) => a -> Html
+ht = preEscapedToHtml
+
+normalizeOption :: (Html, DTree) -> Html
+normalizeOption (h, t) =
+     details . ht $
+          [summary h, normalize t]
+
+normalize :: DTree -> Html
+normalize (T s)               = s
+normalize (O response things) =
+     details . ht $
+          summary response
+          : (normalizeOption <$> things)
+
+render :: DTree -> String
+render = renderHtml . normalize
+
+put :: DTree -> IO ()
+put = putStrLn . render
diff --git a/html/deno.json b/html/deno.json
new file mode 100644
index 0000000..ed711e5
--- /dev/null
+++ b/html/deno.json
@@ -0,0 +1,12 @@
+{
+    "compilerOptions": {
+        "jsx": "react-jsx",
+        "jsxFactory": "create_element",
+        "jsxFragmentFactory": "create_fragment",
+        "jsxImportSource": "./jsx"
+    },
+    "imports": {
+        "html": "./html.ts",
+        "./jsx/jsx-runtime": "./jsx/jsx-runtime.ts"
+    }
+}
diff --git a/html/html.ts b/html/html.ts
new file mode 100644
index 0000000..13069e4
--- /dev/null
+++ b/html/html.ts
@@ -0,0 +1,146 @@
+export type Prop = string | number | boolean;
+export type Attributes = Record<string, Prop>;
+export type Html = string | NonText;
+export type NonText = {
+  tag: string;
+  attributes: Attributes;
+  children: Html[];
+};
+
+export const Fragment = "Fragment";
+
+function is_string(elem: Html): elem is string {
+  return typeof elem == "string";
+}
+
+export function fr(...children: Html[]): Html {
+  return { tag: Fragment, attributes: {}, children };
+}
+
+function div(...children: Html[]): Html {
+  return { tag: "div", attributes: {}, children };
+}
+
+function expand_fragments_in_list(children: Html[]): Html[] {
+  let out = [];
+
+  for (const child of children) {
+    if (is_string(child)) {
+      out.push(child);
+    } else if (child.tag == Fragment) {
+      out.push(...child.children.map(expand_fragments));
+    } else {
+      out.push(child);
+    }
+  }
+
+  return out;
+}
+
+// NOTE: if you pass a fragment to this, it won't be expanded (which makes sense if you think about it)
+function expand_fragments(elem: Html): Html {
+  if (is_string(elem)) {
+    return elem;
+  } else {
+    const children = expand_fragments_in_list(elem.children);
+    return { ...elem, children };
+  }
+}
+
+const attr = (attrs: Attributes) => (elem: Html): Html => {
+  if (is_string(elem)) {
+    return elem;
+  } else {
+    const { tag, attributes, children } = elem;
+    return { tag, attributes: { ...attributes, ...attrs }, children };
+  }
+};
+
+const escape = (unsafe: string): string => {
+  return unsafe
+    .replaceAll("&", "&amp;")
+    .replaceAll("<", "&lt;")
+    .replaceAll(">", "&gt;")
+    .replaceAll('"', "&quot;")
+    .replaceAll("'", "&#039;");
+};
+
+function render_attributes(attrs: Attributes): string {
+  return (
+    (Object.keys(attrs).length > 0 ? " " : "") +
+    Object.entries(attrs)
+      .filter(([_attr, val]) => typeof val != "undefined")
+      .map(([attr, val]) => `${attr}="${escape((val ?? "").toString())}"`)
+      .join(" ")
+  );
+}
+
+function indent(str: string, amount = 4, char = " "): string {
+  const ind = char.repeat(4);
+  return str
+    .split("\n")
+    .map((l) => ind + l)
+    .join("\n");
+}
+
+function render_elem(
+  { tag, attributes, children }: NonText,
+  mini = false,
+): string {
+  if (children.length == 0) {
+    return (
+      `<${tag}${render_attributes(attributes)}` + (mini ? "/>" : " />")
+    );
+  } else {
+    let inner = "";
+    let string_last = false;
+    for (let i = 0; i < children.length; i++) {
+      let child = children[i];
+      const rendered = render(child, mini);
+
+      if (is_string(child)) {
+        mini && string_last && (inner += " ");
+        inner += rendered;
+
+        string_last = true;
+      } else {
+        inner += rendered;
+        string_last = false;
+      }
+
+      if (!mini && i + 1 < children.length) inner += "\n";
+    }
+
+    return [
+      `<${tag}${render_attributes(attributes)}>`,
+      mini ? inner : indent(inner),
+      `</${tag}>`,
+    ].join(mini ? "" : "\n");
+  }
+}
+// old:
+// joining with " " is inefficient, but necessary for correct string behavior
+// i've decided that joining with "" is worth the size savings
+// THIS MEANS MINIFICATION IS SEMANTICALLY DIFFERENT
+// JK I DID IT THE HARD WAY :]
+
+export function render(elem: Html, mini = true): string {
+  if (is_string(elem)) {
+    return escape(elem);
+  } else if (elem.tag == Fragment) {
+    // mimics react's behavior with fragments, ehhh nvm different aims
+    return elem.children.map((elem) => render(elem, mini)).join("\n");
+  } else {
+    const { tag, attributes } = elem;
+    const expanded = expand_fragments(elem);
+
+    if (is_string(expanded)) {
+      throw "impossible";
+    }
+
+    return render_elem(
+      { tag, attributes, children: expanded.children },
+      mini,
+    );
+  }
+}
diff --git a/html/jsx/index.d.ts b/html/jsx/index.d.ts
new file mode 100644
index 0000000..c9af03e
--- /dev/null
+++ b/html/jsx/index.d.ts
@@ -0,0 +1,7 @@
+declare namespace JSX {
+  export interface IntrinsicElements {
+    [elemName: string]: any;
+  }
+}
+
+declare var React: never;
diff --git a/html/jsx/jsx-runtime.ts b/html/jsx/jsx-runtime.ts
new file mode 100644
index 0000000..38c04f6
--- /dev/null
+++ b/html/jsx/jsx-runtime.ts
@@ -0,0 +1,47 @@
+import { Attributes, fr, Html, Prop } from "../html.ts";
+
+type SadProp = Prop | undefined | Html | Html[];
+export type Component = (
+  attributes: Attributes,
+  children: Html[],
+) => Html;
+
+interface Props {
+  [key: string]: typeof key extends "children" ? never : SadProp;
+  children: undefined | Html | Html[];
+}
+
+export function create_element(
+  type: Component | string,
+  props_?: Props,
+): Html {
+  console.log(arguments);
+  const props: Props = props_ ?? { children: [] };
+  const children: Html[] = [props.children ?? []].flat();
+  const attributes: Attributes = {};
+
+  for (const [key, val] of Object.entries(props)) {
+    if (
+      key == "children" || typeof val == "undefined" || typeof val == "object"
+    ) continue;
+    attributes[key] = val;
+  }
+
+  console.log(attributes, children);
+
+  if (typeof type == "string") {
+    return { tag: type, attributes, children };
+  } else {
+    return type(attributes, children);
+  }
+}
+
+export function Fragment(
+  _: Record<string | number | symbol, never>,
+  children: Html[],
+) {
+  return fr(...children);
+}
+
+export const jsx = create_element;
+export const jsxs = create_element;
diff --git a/html/main.tsx b/html/main.tsx
new file mode 100644
index 0000000..47ae8d6
--- /dev/null
+++ b/html/main.tsx
@@ -0,0 +1,32 @@
+import { Html, render } from "./html.ts";
+import { Component } from "./jsx/jsx-runtime.ts";
+
+const Homestuck: Component = (attrs, children) => (
+    <div {...attrs} homestuck={true}>
+        {...children}
+    </div>
+);
+
+const bla: Html = (
+    <Homestuck>
+        <Homestuck awesome={true} />
+        <a href="https://bambosh.dev/unofficial-homestuck-collection">text</a>
+        <div class="has-fragments">
+            <>
+                homestuck
+                <em>is</em>
+                cool
+            </>
+            <>
+                vast error is
+                <em>also</em>
+                cool
+            </>
+        </div>
+    </Homestuck>
+);
+console.log(bla);
+console.log(render(bla, false));
+console.log(render(bla, true));
+
+export {};