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Extracting material symbols using custom vite plugin.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,28 +1,33 @@ | ||
| import { defineConfig } from "vite"; | ||
| import react from "@vitejs/plugin-react-swc"; | ||
| import esquery, { Literal } from "esquery"; | ||
|
|
||
| const icons = [ | ||
| "account_circle", | ||
| "brightness_4", | ||
| "brightness_7", | ||
| "build_circle", | ||
| "chat", | ||
| "comment", | ||
| "content_copy", | ||
| "conversion_path", | ||
| "delete", | ||
| "fact_check", | ||
| "home", | ||
| "info", | ||
| "play_circle", | ||
| "ring_volume", | ||
| "send", | ||
| "wifi_off", | ||
| ].toSorted(); | ||
|
|
||
| process.env.VITE_ICONS = icons.join(","); | ||
| const registry = new Set<string>(); | ||
|
|
||
| // https://vitejs.dev/config/ | ||
| export default defineConfig({ | ||
| plugins: [react()], | ||
| plugins: [ | ||
| react(), | ||
| { | ||
| name: "material-symbols", | ||
| enforce: "pre", | ||
| moduleParsed: function ({ id, ast }) { | ||
| const nodes = esquery.query( | ||
| ast, | ||
| "CallExpression[callee.name='jsx'][arguments.0.name='Icon'] > .arguments > Property[key.name='children'] Literal", | ||
| ) as unknown as Literal[]; | ||
| this.debug({ id, message: "value" }); | ||
| for (const { value } of nodes) { | ||
| if (typeof value === "string") registry.add(value); | ||
| } | ||
| }, | ||
| transformIndexHtml: (html) => | ||
| html.replace( | ||
| "__MATERIAL_SYMBOLS__", | ||
| registry.size | ||
| ? `icon_names=${Array.from(registry.values()).toSorted().join(",")}` | ||
| : "", // dev mode, all icons | ||
| ), | ||
| }, | ||
| ], | ||
| }); |
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