Golang ast.Definition类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中github.com/graphql-go/graphql/language/ast.Definition类的典型用法代码示例。如果您正苦于以下问题：Golang Definition类的具体用法？Golang Definition怎么用？Golang Definition使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了Definition类的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: getOperationRootType

// Extracts the root type of the operation from the schema.
func getOperationRootType(schema Schema, operation ast.Definition) (*Object, error) {
	if operation == nil {
		return nil, errors.New("Can only execute queries and mutations")
	}

	switch operation.GetOperation() {
	case ast.OperationTypeQuery:
		return schema.QueryType(), nil
	case ast.OperationTypeMutation:
		mutationType := schema.MutationType()
		if mutationType.PrivateName == "" {
			return nil, gqlerrors.NewError(
				"Schema is not configured for mutations",
				[]ast.Node{operation},
				"",
				nil,
				[]int{},
				nil,
			)
		}
		return mutationType, nil
	case ast.OperationTypeSubscription:
		subscriptionType := schema.SubscriptionType()
		if subscriptionType.PrivateName == "" {
			return nil, gqlerrors.NewError(
				"Schema is not configured for subscriptions",
				[]ast.Node{operation},
				"",
				nil,
				[]int{},
				nil,
			)
		}
		return subscriptionType, nil
	default:
		return nil, gqlerrors.NewError(
			"Can only execute queries, mutations and subscription",
			[]ast.Node{operation},
			"",
			nil,
			[]int{},
			nil,
		)
	}
}

开发者ID:graphql-go，项目名称:graphql，代码行数:46，代码来源:executor.go

示例2: getOperationRootType

// Extracts the root type of the operation from the schema.
func getOperationRootType(schema Schema, operation ast.Definition) (*Object, error) {
	if operation == nil {
		return nil, errors.New("Can only execute queries and mutations")
	}

	switch operation.GetOperation() {
	case "query":
		return schema.GetQueryType(), nil
	case "mutation":
		mutationType := schema.GetMutationType()
		if mutationType.Name == "" {
			return nil, errors.New("Schema is not configured for mutations")
		}
		return mutationType, nil
	default:
		return nil, errors.New("Can only execute queries and mutations")
	}
}

开发者ID:bbuck，项目名称:graphql，代码行数:19，代码来源:executor.go

注：本文中的github.com/graphql-go/graphql/language/ast.Definition类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。