First Commit. Duplicate bunext-sqlite preset

src/utils/parse-theme-colors.ts

@@ -0,0 +1,24 @@
+/**
+ * Extracts `--color-*: #hex;` tokens from the `@theme inline` block of a CSS
+ * string. Keys are returned without the `--color-` prefix (e.g. `primary`,
+ * `slate-500`).
+ */
+export default function parseThemeColors({
+    css,
+}: {
+    css: string;
+}): Record<string, string> {
+    const theme_block = css.match(/@theme\s+inline\s*\{([\s\S]*?)\n\}/)?.[1];
+
+    if (!theme_block) return {};
+
+    const colors: Record<string, string> = {};
+    const color_regex = /--color-([a-z0-9-]+)\s*:\s*(#[0-9a-fA-F]{3,8})\s*;/g;
+
+    for (const match of theme_block.matchAll(color_regex)) {
+        const [, name, value] = match;
+        if (name && value) colors[name] = value.toLowerCase();
+    }
+
+    return colors;
+}