graphql-language-service-utils/esm/validateWithCustomRules.js

Utilities to support the GraphQL Language Service

import { specifiedRules, validate, NoUnusedFragmentsRule, KnownFragmentNamesRule, Kind, ExecutableDefinitionsRule, } from 'graphql';
export function validateWithCustomRules(schema, ast, customRules, isRelayCompatMode) {
    const rules = specifiedRules.filter(rule => {
        if (rule === NoUnusedFragmentsRule || rule === ExecutableDefinitionsRule) {
            return false;
        }
        if (isRelayCompatMode && rule === KnownFragmentNamesRule) {
            return false;
        }
        return true;
    });
    if (customRules) {
        Array.prototype.push.apply(rules, customRules);
    }
    const errors = validate(schema, ast, rules);
    return errors.filter(error => {
        if (error.message.indexOf('Unknown directive') !== -1 && error.nodes) {
            const node = error.nodes[0];
            if (node && node.kind === Kind.DIRECTIVE) {
                const name = node.name.value;
                if (name === 'arguments' || name === 'argumentDefinitions') {
                    return false;
                }
            }
        }
        return true;
    });
}
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