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t=this._typeDefinitionsMap[n];this._cache[n]=t?this._makeSchemaDef(t):this._resolveType(e)}else this._cache[n]=this._makeSchemaDef(e);return this._cache[n]},e.prototype._buildWrappedType=function(e){return function e(n,t){return t.kind===o.LIST_TYPE?x(e(n,t.type)):t.kind===o.NON_NULL_TYPE?B($(e(n,t.type))):n}(this.buildType(function(e){for(var n=e;n.kind===o.LIST_TYPE||n.kind===o.NON_NULL_TYPE;)n=n.type;return n}(e)),e)},e.prototype.buildDirective=function(e){return new ge({name:e.name.value,description:Yi(e,this._options),locations:e.locations.map((function(e){return e.value})),args:e.arguments&&this._makeInputValues(e.arguments),astNode:e})},e.prototype.buildField=function(e){return{type:this._buildWrappedType(e.type),description:Yi(e,this._options),args:e.arguments&&this._makeInputValues(e.arguments),deprecationReason:Ji(e),astNode:e}},e.prototype._makeSchemaDef=function(e){switch(e.kind){case o.OBJECT_TYPE_DEFINITION:return this._makeTypeDef(e);case 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t=n._buildWrappedType(e.type);return{type:t,description:Yi(e,n._options),defaultValue:Hr(e.defaultValue,t),astNode:e}}))},e.prototype._makeInterfaceDef=function(e){var n=this;return new re({name:e.name.value,description:Yi(e,this._options),fields:function(){return n._makeFieldDefMap(e)},astNode:e})},e.prototype._makeEnumDef=function(e){var n=this;return new ae({name:e.name.value,description:Yi(e,this._options),values:e.values?u(e.values,(function(e){return e.name.value}),(function(e){return{description:Yi(e,n._options),deprecationReason:Ji(e),astNode:e}})):{},astNode:e})},e.prototype._makeUnionDef=function(e){return new ie({name:e.name.value,description:Yi(e,this._options),types:e.types?this.buildTypes(e.types):[],astNode:e})},e.prototype._makeScalarDef=function(e){return new Z({name:e.name.value,description:Yi(e,this._options),astNode:e,serialize:function(e){return e}})},e.prototype._makeInputObjectDef=function(e){var n=this;return new oe({name:e.name.value,description:Yi(e,this._options),fields:function(){return e.fields?n._makeInputValues(e.fields):{}},astNode:e})},e}();function Ji(e){var n=Wr(_e,e);return n&&n.reason}function Yi(e,n){if(e.description)return e.description.value;if(n&&n.commentDescriptions){var t=function(e){var n=e.loc;if(!n)return;var t=[],r=n.startToken.prev;for(;r&&r.kind===Un.COMMENT&&r.next&&r.prev&&r.line+1===r.next.line&&r.line!==r.prev.line;){var i=String(r.value);t.push(i),r=r.prev}return t.reverse().join("\n")}(e);if(void 0!==t)return Rn("\n"+t)}}function Qi(e,n){return Gi(Kn(e,n),n)}function qi(e,n,t){He(e)||i(0,"Must provide valid GraphQLSchema"),n&&n.kind===o.DOCUMENT||i(0,"Must provide valid Document AST");for(var r=Object.create(null),a=Object.create(null),u=[],c=0;c<n.definitions.length;c++){var s=n.definitions[c];switch(s.kind){case o.OBJECT_TYPE_DEFINITION:case o.INTERFACE_TYPE_DEFINITION:case o.ENUM_TYPE_DEFINITION:case o.UNION_TYPE_DEFINITION:case o.SCALAR_TYPE_DEFINITION:case o.INPUT_OBJECT_TYPE_DEFINITION:var f=s.name.value;if(e.getType(f))throw new an('Type "'+f+'" already exists in the schema. It cannot also be defined in this type definition.',[s]);r[f]=s;break;case o.OBJECT_TYPE_EXTENSION:case o.INTERFACE_TYPE_EXTENSION:var l=s.name.value,p=e.getType(l);if(!p)throw new an('Cannot extend type "'+l+'" because it does not exist in the existing schema.',[s]);$i(p,s);var d=a[l];a[l]=d?d.concat([s]):[s];break;case o.DIRECTIVE_DEFINITION:var v=s.name.value;if(e.getDirective(v))throw new an('Directive "'+v+'" already exists in the schema. It cannot be redefined.',[s]);u.push(s);break;case o.SCALAR_TYPE_EXTENSION:case o.UNION_TYPE_EXTENSION:case o.ENUM_TYPE_EXTENSION:case o.INPUT_OBJECT_TYPE_EXTENSION:throw new Error("The "+s.kind+" kind is not yet supported by extendSchema().")}}if(0===Object.keys(a).length&&0===Object.keys(r).length&&0===u.length)return e;var m,h=new Bi(r,t,(function(n){var t=n.name.value,r=e.getType(t);if(r)return R(r);throw new an('Unknown type: "'+t+'". 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