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Golang UserTypeDefinition.IsArray方法代码示例

本文整理汇总了Golang中github.com/goadesign/goa/design.UserTypeDefinition.IsArray方法的典型用法代码示例。如果您正苦于以下问题:Golang UserTypeDefinition.IsArray方法的具体用法?Golang UserTypeDefinition.IsArray怎么用?Golang UserTypeDefinition.IsArray使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/goadesign/goa/design.UserTypeDefinition的用法示例。


在下文中一共展示了UserTypeDefinition.IsArray方法的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,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: UserTypeUnmarshalerImpl

// UserTypeUnmarshalerImpl returns the code implementing the user type unmarshaler function.
func UserTypeUnmarshalerImpl(u *design.UserTypeDefinition, versioned bool, defaultPkg, context string) string {
	validation := RecursiveChecker(u.AttributeDefinition, false, false, "source", context, 1)
	var impl string
	switch {
	case u.IsObject():
		impl = objectUnmarshalerR(u, u.AllRequired(), u.AllNonZero(), versioned, defaultPkg, context, "source", "target", 1)
	case u.IsArray():
		impl = arrayUnmarshalerR(u.ToArray(), versioned, defaultPkg, context, "source", "target", 1)
	case u.IsHash():
		impl = hashUnmarshalerR(u.ToHash(), versioned, defaultPkg, context, "source", "target", 1)
	default:
		return "" // No function for primitive types - they just get casted
	}
	data := map[string]interface{}{
		"Name":         userTypeUnmarshalerFuncName(u),
		"Type":         u,
		"Impl":         impl,
		"MustValidate": strings.TrimSpace(validation) != "",
	}
	return RunTemplate(unmUserImplT, data)
}
开发者ID:jianjunliu,项目名称:goa,代码行数:22,代码来源:types.go

示例2: GoTypeTransform

// GoTypeTransform produces Go code that initializes the data structure defined by target from an
// instance of the data structure described by source. The algorithm matches object fields by name
// or using the value of the "transform:key" attribute metadata when present.
// The function returns an error if target is not compatible with source (different type, fields of
// different type etc). It ignores fields in target that don't have a match in source.
func GoTypeTransform(source, target *design.UserTypeDefinition, targetPkg, funcName string) (string, error) {
	var impl string
	var err error
	switch {
	case source.IsObject():
		if !target.IsObject() {
			return "", fmt.Errorf("source is an object but target type is %s", target.Type.Name())
		}
		impl, err = transformObject(source.ToObject(), target.ToObject(), targetPkg, target.TypeName, "source", "target", 1)
	case source.IsArray():
		if !target.IsArray() {
			return "", fmt.Errorf("source is an array but target type is %s", target.Type.Name())
		}
		impl, err = transformArray(source.ToArray(), target.ToArray(), targetPkg, "source", "target", 1)
	case source.IsHash():
		if !target.IsHash() {
			return "", fmt.Errorf("source is a hash but target type is %s", target.Type.Name())
		}
		impl, err = transformHash(source.ToHash(), target.ToHash(), targetPkg, "source", "target", 1)
	default:
		panic("cannot transform primitive types") // bug
	}

	if err != nil {
		return "", err
	}
	t := GoTypeRef(target, nil, 0)
	if strings.HasPrefix(t, "*") && len(targetPkg) > 0 {
		t = fmt.Sprintf("*%s.%s", targetPkg, t[1:])
	}
	data := map[string]interface{}{
		"Name":      funcName,
		"Source":    source,
		"Target":    target,
		"TargetRef": t,
		"TargetPkg": targetPkg,
		"Impl":      impl,
	}
	return RunTemplate(transformT, data), nil
}
开发者ID:RouGang,项目名称:goa,代码行数:45,代码来源:types.go


注:本文中的github.com/goadesign/goa/design.UserTypeDefinition.IsArray方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。