init commit

src/components/SFSymbol.svelte

@@ -0,0 +1,51 @@
+<!--
+@component
+Renders a supported "SF Symbol" from the icons available in `~/sf-symbols`
+-->
+<script lang="ts" context="module">
+    import type { ComponentType } from 'svelte';
+
+    const iconComponents = import.meta.glob('~/sf-symbols/*.svg', {
+        eager: true,
+        import: 'default',
+    });
+
+    const iconNameToComponent: Record<string, ComponentType | undefined> =
+        Object.fromEntries(
+            Object.entries(iconComponents).map(
+                ([fullPathToIcon, iconComponent]) => {
+                    const iconName = fullPathToIcon
+                        .replace('/src/sf-symbols/', '')
+                        .replace('.svg', '');
+
+                    return [iconName, iconComponent as ComponentType];
+                },
+            ),
+        );
+
+    /**
+     * The list of all supported icons
+     *
+     * This is exposed only for testing/Storybook purposes
+     */
+    export const __iconNames = Object.keys(iconNameToComponent);
+
+    export function getIconComponentByName(iconName: string) {
+        return iconNameToComponent[iconName];
+    }
+</script>
+
+<script lang="ts">
+    /**
+     * The name of the SF Symbol to render
+     *
+     * Must match the name of an `.svg` file in `~/sf-symbols`. If a file with a matching
+     * name does not exist, nothing will be rendered
+     */
+    export let name: string;
+    export let ariaHidden: boolean = false;
+
+    $: icon = getIconComponentByName(name);
+</script>
+
+<svelte:component this={icon} aria-hidden={ariaHidden ? 'true' : 'false'} />