@terrazzo/parser
Version:
Parser/validator for the Design Tokens Community Group (DTCG) standard.
35 lines • 1.09 kB
JavaScript
import { getObjMember } from '@terrazzo/json-schema-tools';
import { docsLink } from '../lib/docs.js';
export const VALID_LINK = 'core/valid-link';
const ERROR = 'ERROR';
const rule = {
meta: {
messages: {
[ERROR]: 'Must be a string.',
},
docs: {
description: 'Require link tokens to follow the Terrazzo extension.',
url: docsLink(VALID_LINK),
},
},
defaultOptions: {},
create({ tokens, report }) {
for (const t of Object.values(tokens)) {
if (t.aliasOf || !t.originalValue || t.$type !== 'link') {
continue;
}
validateLink(t.originalValue.$value, {
node: getObjMember(t.source.node, '$value'),
filename: t.source.filename,
report,
});
}
},
};
function validateLink(value, { node, filename, report, }) {
if (!value || typeof value !== 'string') {
report({ filename, messageId: ERROR, node });
}
}
export default rule;
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