@appsemble/utils/validateStyle.js

Utility functions used in Appsemble internally

import postcss from 'postcss';
export class StyleValidationError extends Error {
    constructor(message) {
        super(message);
        this.name = 'StyleValidationError';
    }
}
export function validateStyle(css) {
    if (!css) {
        // eslint-disable-next-line @typescript-eslint/prefer-ts-expect-error
        // @ts-ignore 2322 null is not assignable to type (strictNullChecks)
        return null;
    }
    try {
        return String(postcss.parse(css));
    }
    catch (error) {
        throw new StyleValidationError(error);
    }
}
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