Function extractEffectiveBlock

site/src/theme/cssVariables.test.ts:105–121

(css: string, selector: string)

}

function extractEffectiveBlock(css: string, selector: string): string | null {
	const block = extractBlock(css, selector);
	if (block === null) {
		return null;
	}

	if (!selector.startsWith(".") || !selector.includes("-")) {
		return block;
	}

	const themeName = selector.slice(1) as ConcreteThemeName;
	const baseBlock = extractBlock(css, `.${baseModeFor(themeName)}`);
	if (baseBlock === null) {
		return null;
	}
	return `${baseBlock}\n${block}`;
}

describe("theme CSS variables", () => {
	const cssPath = path.resolve(__dirname, "../index.css");