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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | 1x 1x 1x 1x 1x 1x 1x 1x 1x | // SPDX-License-Identifier: MIT
/**
* Assertion helpers for site-native theme files (#944).
*
* Drop this into a consuming repo's CI/test suite to gate a native theme
* file against the token contract:
*
* ```ts
* import { assertNativeTheme } from '@lgtm-hq/turbo-themes/native-theme';
* import { readFileSync } from 'node:fs';
*
* assertNativeTheme(readFileSync('src/styles/my-theme.css', 'utf8'), 'my-theme');
* ```
*/
import {
formatNativeThemeValidation,
validateNativeThemeCss,
validateNativeThemeTokens,
type NativeThemeValidation,
} from './validator.js';
export class NativeThemeValidationError extends Error {
constructor(readonly validation: NativeThemeValidation, message: string) {
super(message);
this.name = 'NativeThemeValidationError';
}
}
/**
* Assert a native theme given as CSS source; throws with a full report when
* the theme does not satisfy the contract.
*/
export function assertNativeTheme(css: string, source = 'native theme'): NativeThemeValidation {
const result = validateNativeThemeCss(css);
Iif (!result.valid) {
throw new NativeThemeValidationError(result, formatNativeThemeValidation(result, source));
}
return result;
}
/**
* Assert a native theme given as a token map (`--turbo-x` → value).
*/
export function assertNativeThemeTokens(
tokens: Record<string, unknown>,
source = 'native theme',
): NativeThemeValidation {
const result = validateNativeThemeTokens(tokens);
Eif (!result.valid) {
throw new NativeThemeValidationError(result, formatNativeThemeValidation(result, source));
}
return result;
}
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