@graphql-tools/merge
Version:
A set of utils for faster development of GraphQL tools
24 lines (23 loc) • 797 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.mergeArguments = mergeArguments;
const utils_1 = require("@graphql-tools/utils");
function mergeArguments(args1, args2, config) {
const result = deduplicateArguments([...args2, ...args1].filter(utils_1.isSome), config);
if (config && config.sort) {
result.sort(utils_1.compareNodes);
}
return result;
}
function deduplicateArguments(args, config) {
return args.reduce((acc, current) => {
const dupIndex = acc.findIndex(arg => arg.name.value === current.name.value);
if (dupIndex === -1) {
return acc.concat([current]);
}
else if (!config?.reverseArguments) {
acc[dupIndex] = current;
}
return acc;
}, []);
}