@terrazzo/parser/dist/lint/plugin-core/rules/required-typography-properties.js

Parser/validator for the Design Tokens Community Group (DTCG) standard.

import { isTokenMatch } from '@terrazzo/token-tools';
import { docsLink } from '../lib/docs.js';
export const REQUIRED_TYPOGRAPHY_PROPERTIES = 'core/required-typography-properties';
const rule = {
    meta: {
        docs: {
            description: 'Enforce typography tokens have required properties.',
            url: docsLink(REQUIRED_TYPOGRAPHY_PROPERTIES),
        },
    },
    defaultOptions: { properties: [] },
    create({ tokens, options, report }) {
        if (!options) {
            return;
        }
        if (!options.properties.length) {
            throw new Error(`"properties" can’t be empty`);
        }
        for (const t of Object.values(tokens)) {
            if (options.ignore && isTokenMatch(t.id, options.ignore)) {
                continue;
            }
            if (t.$type !== 'typography') {
                continue;
            }
            if (t.aliasOf) {
                continue;
            }
            for (const p of options.properties) {
                if (!t.partialAliasOf?.[p] && !(p in t.$value)) {
                    report({ message: `${t.id} missing required typographic property "${p}"`, node: t.source.node });
                }
            }
        }
    },
};
export default rule;
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