@markuplint/ml-spec/lib/dom-traverse/matches-context-role.js

Types and schema that specs of the Markup languages for markuplint

import { getComputedRole } from './get-computed-role.js';
export function matchesContextRole(conditions, 
// eslint-disable-next-line @typescript-eslint/prefer-readonly-parameter-types
ownedEl, specs, version) {
    return conditions.some(condition => matchesCondition(condition, ownedEl.parentElement, specs, version));
}
function matchesCondition(condition, 
// eslint-disable-next-line @typescript-eslint/prefer-readonly-parameter-types
parentEl, specs, version) {
    const conditions = condition.split(/\s+>\s+/).reverse();
    while (conditions.length > 0) {
        if (!parentEl) {
            return false;
        }
        const condition = conditions.shift();
        const parentRole = getComputedRole(specs, parentEl, version, true).role;
        if (condition !== parentRole?.name) {
            return false;
        }
        parentEl = parentEl.parentElement;
    }
    return true;
}