Add missing markdown rendering

package-lock.json

@@ -10,6 +10,7 @@
 			"dependencies": {
 				"highlight.js": "^11.10.0",
 				"marked": "^13.0.2",
+				"marked-emoji": "^1.4.1",
 				"moment": "^2.30.1",
 				"qs": "^6.12.2",
 				"sanitize.css": "^13.0.0",
@@ -1234,6 +1235,14 @@
 				"node": ">= 18"
 			}
 		},
+		"node_modules/marked-emoji": {
+			"version": "1.4.1",
+			"resolved": "https://registry.npmjs.org/marked-emoji/-/marked-emoji-1.4.1.tgz",
+			"integrity": "sha512-3xHWQn8XD1LyhMpHxWpHTDWBZ9bpXLlW8JIqvyXTO6he7okKIB/W9fD/3fTg0DQuZlSQvPZ6Ub5hN6Rnmn7j9g==",
+			"peerDependencies": {
+				"marked": ">=4 <14"
+			}
+		},
 		"node_modules/mdsvex": {
 			"version": "0.11.2",
 			"resolved": "https://registry.npmjs.org/mdsvex/-/mdsvex-0.11.2.tgz",

package.json

@@ -30,6 +30,7 @@
 	"dependencies": {
 		"highlight.js": "^11.10.0",
 		"marked": "^13.0.2",
+		"marked-emoji": "^1.4.1",
 		"moment": "^2.30.1",
 		"qs": "^6.12.2",
 		"sanitize.css": "^13.0.0",

src/components/atoms/Blockquote.svelte

@@ -0,0 +1,30 @@
+<script lang="ts">
+  import type { Snippet } from "svelte";
+
+  type Props = {
+    children: Snippet;
+  };
+
+  const { children }: Props = $props();
+</script>
+
+<blockquote class="blockquote">
+  {@render children()}
+</blockquote>
+
+<style lang="scss">
+  @layer component {
+    .blockquote {
+      margin: 0;
+      padding-left: 0.5em;
+      border-left: 5px solid var(--color-context);
+      border-radius: 5px;
+      background-color: var(--color-background-light);
+      font-family: var(--font-readable);
+
+      :global(> .blockquote) {
+        box-shadow: 0 -5px 5px var(--color-background);
+      }
+    }
+  }
+</style>

src/components/atoms/Box.svelte

@@ -34,10 +34,12 @@
 </div>
 
 <style lang="scss">
+  @import "$lib/styles/mixins.scss";
+
   @layer component {
     .box {
       position: relative;
-      --box-border-color: color-mix(in srgb, var(--box-color), #fff 65%);
+      @include lighten-color(--box-border-color, var(--box-color));
       --box-text-color: color-mix(
         in srgb,
         var(--box-color),

src/components/atoms/HighlightedCode.svelte

@@ -5,15 +5,28 @@
   type Props = {
     language?: string;
     code: string;
+    lineNumbers?: boolean;
   };
 
-  const { language, code }: Props = $props();
+  const { language, code, lineNumbers = true }: Props = $props();
+
+  function addLineNumbers(rawHtml: string) {
+    if (!lineNumbers) {
+      return rawHtml;
+    }
+    return rawHtml
+      .split("\n")
+      .map((line, index) => {
+        return `<span class="line-number">${index + 1}</span>${line}`;
+      })
+      .join("\n");
+  }
 
   const html: string = $derived.by(() => {
     if (language) {
-      return hljs.highlight(code, { language }).value;
+      return addLineNumbers(hljs.highlight(code, { language }).value);
     }
-    return hljs.highlightAuto(code).value;
+    return addLineNumbers(hljs.highlightAuto(code).value);
   });
 </script>
 
@@ -26,6 +39,16 @@
     .code {
       margin: 0;
       font-family: var(--font-monospace);
+      background-color: var(--color-background-light);
+      padding: 0.25em;
+      border-radius: 5px;
+      user-select: contain;
+
+      :global(.line-number) {
+        color: var(--color-foreground-hint);
+        margin-right: 0.75em;
+        user-select: none;
+      }
     }
   }
 </style>

src/components/atoms/Image.svelte

@@ -0,0 +1,19 @@
+<script lang="ts">
+  type Props = {
+    src: string;
+    title?: string;
+    text?: string;
+  };
+
+  const { src, title, text }: Props = $props();
+</script>
+
+<img class="image" {src} {title} alt={text} />
+
+<style lang="scss">
+  @layer component {
+    .image {
+      max-width: 35%;
+    }
+  }
+</style>

src/components/atoms/Table.svelte

@@ -0,0 +1,35 @@
+<script lang="ts">
+  import type { Snippet } from "svelte";
+
+  type Props = {
+    header: Snippet;
+    rows: Snippet;
+  };
+
+  const { header, rows }: Props = $props();
+</script>
+
+<table class="table">
+  <thead>
+    {@render header()}
+  </thead>
+  <tbody>
+    {@render rows()}
+  </tbody>
+</table>
+
+<style lang="scss">
+  @layer component {
+    .table {
+      border-collapse: true;
+      margin: 1em 0;
+
+      thead {
+        font-family: var(--font-heading);
+      }
+      tbody {
+        font-family: var(--font-readable);
+      }
+    }
+  }
+</style>

src/components/atoms/TableCell.svelte

@@ -0,0 +1,27 @@
+<script lang="ts">
+  import type { Snippet } from "svelte";
+
+  type Props = {
+    children: Snippet;
+  };
+
+  const { children }: Props = $props();
+</script>
+
+<td class="table-cell">
+  {@render children()}
+</td>
+
+<style lang="scss">
+  @layer component {
+    .table-cell {
+      padding: 0.25em;
+      border-top: 2px solid var(--color-context);
+      border-left: 2px solid var(--color-context);
+
+      &:first-child {
+        border-left: none;
+      }
+    }
+  }
+</style>

src/components/atoms/TableHeader.svelte

@@ -0,0 +1,26 @@
+<script lang="ts">
+  import type { Snippet } from "svelte";
+
+  type Props = {
+    children: Snippet;
+  };
+
+  const { children }: Props = $props();
+</script>
+
+<th class="table-header">
+  {@render children()}
+</th>
+
+<style lang="scss">
+  @layer component {
+    .table-header {
+      padding: 0.25em;
+      border-left: 2px solid var(--color-context);
+
+      &:first-child {
+        border-left: none;
+      }
+    }
+  }
+</style>

src/components/atoms/TableRow.svelte

@@ -0,0 +1,13 @@
+<script lang="ts">
+  import type { Snippet } from "svelte";
+
+  type Props = {
+    children: Snippet;
+  };
+
+  const { children }: Props = $props();
+</script>
+
+<tr>
+  {@render children()}
+</tr>

src/components/molecules/Markdown.svelte

@@ -7,6 +7,15 @@
   import ListItem from "../atoms/ListItem.svelte";
   import HighlightedCode from "../atoms/HighlightedCode.svelte";
   import HorizontalRuler from "../atoms/HorizontalRuler.svelte";
+  import MarkdownInline from "./MarkdownInline.svelte";
+  import Blockquote from "../atoms/Blockquote.svelte";
+  import Table from "../atoms/Table.svelte";
+  import TableHeader from "../atoms/TableHeader.svelte";
+  import TableRow from "../atoms/TableRow.svelte";
+  import TableCell from "../atoms/TableCell.svelte";
+  import Image from "../atoms/Image.svelte";
+  import { markedEmoji } from "marked-emoji";
+  import emojis from "$lib/emojis";
 
   type Props = {
     markdown: string;
@@ -14,37 +23,63 @@
 
   const { markdown }: Props = $props();
 
+  marked.use(markedEmoji({ emojis }));
   const markdownTokens = marked.lexer(markdown);
 </script>
 
 {#snippet markdownToken(token)}
-  {#if token.type === "text" && !token.tokens}
+  {#if ["text", "strong", "link", "em", "del", "codespan", "emoji"].includes(token.type)}
-    {token.text}
+    <MarkdownInline markdownToken={token} />
   {:else if token.type === "heading"}
     <Heading depth={token.depth}>
-      {token.text}
+      {@render tokenValue(token)}
     </Heading>
   {:else if token.type === "paragraph"}
     <Paragraph>
-      {token.text}
+      {@render tokenValue(token)}
     </Paragraph>
+  {:else if token.type === "blockquote"}
+    <Blockquote>
+      {@render tokenValue(token)}
+    </Blockquote>
   {:else if token.type === "code"}
     <HighlightedCode language={token.language} code={token.text} />
   {:else if token.type === "space"}
     <Space />
   {:else if token.type === "hr"}
     <HorizontalRuler />
+  {:else if token.type === "image"}
+    <Image src={token.href} text={token.text} title={token.title} />
   {:else if token.type === "list"}
     <List ordered={token.ordered} start={token.start}>
       {#each token.items as item}
         {@render markdownToken(item)}
       {/each}
     </List>
+  {:else if token.type === "table"}
+    <Table>
+      {#snippet header()}
+        {#each token.header as header}
+          <TableHeader>
+            {@render tokenValue(header)}
+          </TableHeader>
+        {/each}
+      {/snippet}
+      {#snippet rows()}
+        {#each token.rows as row}
+          <TableRow>
+            {#each row as cell}
+              <TableCell>
+                {@render tokenValue(cell)}
+              </TableCell>
+            {/each}
+          </TableRow>
+        {/each}
+      {/snippet}
+    </Table>
   {:else if token.type === "list_item"}
     <ListItem>
-      {#each token.tokens as itemToken}
+      {@render tokenValue(token)}
-        {@render markdownToken(itemToken)}
-      {/each}
     </ListItem>
   {:else}
     <h4 style="color: var(--color-red)">This needs to be rendered</h4>
@@ -52,6 +87,16 @@
   {/if}
 {/snippet}
 
+{#snippet tokenValue(token)}
+  {#if token.tokens}
+    {#each token.tokens as childToken}
+      {@render markdownToken(childToken)}
+    {/each}
+  {:else if token.text}
+    {token.text}
+  {:else}{@html "<!-- This token does not hold value -->"}{/if}
+{/snippet}
+
 <div class="markdown">
   {#each markdownTokens as token}
     {@render markdownToken(token)}

src/components/molecules/MarkdownInline.svelte

@@ -0,0 +1,56 @@
+<script lang="ts">
+  import type { Token } from "marked";
+  import HighlightedCode from "../atoms/HighlightedCode.svelte";
+
+  type Props = {
+    markdownToken: Token;
+  };
+
+  const { markdownToken }: Props = $props();
+</script>
+
+{#snippet inlineMarkdown(token)}
+  {#if token.type === "text" || token.type === "escape"}
+    {@render tokenValue(token)}
+  {:else if token.type === "strong"}
+    <strong>{@render tokenValue(token)}</strong>
+  {:else if token.type === "link"}
+    <a href={token.href} title={token.title}>{@render tokenValue(token)}</a>
+  {:else if token.type === "em"}
+    <em>{@render tokenValue(token)}</em>
+  {:else if token.type === "del"}
+    <del>{@render tokenValue(token)}</del>
+  {:else if token.type === "codespan"}
+    <code>{@render tokenValue(token)}</code>
+  {:else if token.type === "emoji"}
+    <span class="emoji">{token.emoji}</span>
+  {:else}
+    <h4 style="color: var(--color-red)">This needs to be rendered</h4>
+    <HighlightedCode code={JSON.stringify(token, null, 2)} />
+  {/if}
+{/snippet}
+
+{#snippet tokenValue(token)}
+  {#if token.tokens}
+    {#each token.tokens as childToken}
+      {@render inlineMarkdown(childToken)}
+    {/each}
+  {:else}
+    {@html token.text}
+  {/if}
+{/snippet}
+
+{@render inlineMarkdown(markdownToken)}
+
+<style lang="scss">
+  @import "$lib/styles/mixins.scss";
+
+  @layer component {
+    .emoji {
+      font-family: var(--font-emoji);
+      font-weight: bold;
+      @include lighten-color(color, var(--color-context));
+      text-shadow: 0 0 5px var(--color-context);
+    }
+  }
+</style>

src/global.scss

@@ -30,12 +30,21 @@
     src: local(""), url("/fonts/3270/3270SemiCondensed-Regular.otf"), url("/fonts/3270/3270SemiCondensed-Regular.ttf");
   }
 
+
+  @font-face {
+    font-family: "Symbola";
+    font-style: normal;
+    font-weight: 500;
+    src: local(""), url("/fonts/Symbola/Symbola.otf");
+  }
+
   :root {
     --color-background: #2B1C3D;
     --color-background-light: #3A2A4D;
     --color-foreground: #ffffff;
     --color-foreground-tint: #ffd1f8;
     --color-foreground-dim: #acbacd;
+    --color-foreground-hint: #886C9C;
     --color-primary: #ff79c6;
     --color-purple: #bd93f9;
     --color-cyan: #8be9fd;
@@ -50,6 +59,7 @@
     --font-primary: Manifold, Lexend, Arial, Helvetica, sans-serif;
     --font-readable: "3270", Lexend, Arial, Helvetica, sans-serif;
     --font-monospace: Fira Code, monospace;
+    --font-emoji: Symbola, Twemoji, "Twemoji Mozilla", Noto-Emoji, sans-serif;
     --font-page-title: GradientVector, Manifold, Lexend, Arial, Helvetica, sans-serif;
   }
 

src/lib/styles/mixins.scss

@@ -15,4 +15,8 @@
   @media (max-aspect-ratio: 10/16) {
     @content;
   }
+}
+
+@mixin lighten-color($property, $color, $amount: 65%) {
+  #{$property}: color-mix(in srgb, $color, #fff $amount);
 }