graphql/utilities/typeFromAST.js

A Query Language and Runtime which can target any service.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.typeFromAST = typeFromAST;
const kinds_ts_1 = require("../language/kinds.js");
const definition_ts_1 = require("../type/definition.js");
function typeFromAST(schema, typeNode) {
    switch (typeNode.kind) {
        case kinds_ts_1.Kind.LIST_TYPE: {
            const innerType = typeFromAST(schema, typeNode.type);
            return innerType && new definition_ts_1.GraphQLList(innerType);
        }
        case kinds_ts_1.Kind.NON_NULL_TYPE: {
            const innerType = typeFromAST(schema, typeNode.type);
            return innerType && new definition_ts_1.GraphQLNonNull(innerType);
        }
        case kinds_ts_1.Kind.NAMED_TYPE:
            return schema.getType(typeNode.name.value);
    }
}
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