json-schema-migrate-x/lib/common.js

Migrate JSON-Schema `draft-04` to `draft-07`, `draft-2019-09` or `draft-2020-12`

import { DRAFT_7_SCHEMA, DRAFT_2019_SCHEMA, DRAFT_2020_SCHEMA, } from './constants.js';
export function constantResultSchema(schema) {
    const keys = Object.keys(schema);
    if (keys.length === 0) {
        return true;
    }
    if (keys.length === 1 && keys[0] === 'not') {
        const valid = constantResultSchema(schema.not);
        if (typeof valid == 'boolean') {
            return !valid;
        }
    }
}
export function metaSchema(version) {
    switch (version) {
        case 'draft7': {
            return DRAFT_7_SCHEMA;
        }
        case 'draft2019': {
            return DRAFT_2019_SCHEMA;
        }
        case 'draft2020': {
            return DRAFT_2020_SCHEMA;
        }
    }
}
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