本文整理汇总了Golang中github.com/goadesign/goa/design.AttributeDefinition.Validation方法的典型用法代码示例。如果您正苦于以下问题：Golang AttributeDefinition.Validation方法的具体用法？Golang AttributeDefinition.Validation怎么用？Golang AttributeDefinition.Validation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类github.com/goadesign/goa/design.AttributeDefinition的用法示例。
在下文中一共展示了AttributeDefinition.Validation方法的3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: Required
// Required adds a "required" validation to the attribute.
// See http://json-schema.org/latest/json-schema-validation.html#anchor61.
func Required(names ...string) {
var at *design.AttributeDefinition
if a, ok := attributeDefinition(false); ok {
at = a
} else if mt, ok := mediaTypeDefinition(true); ok {
at = mt.AttributeDefinition
} else {
return
}
if at.Type != nil && at.Type.Kind() != design.ObjectKind {
incompatibleAttributeType("required", at.Type.Name(), "an object")
} else {
if at.Validation == nil {
at.Validation = &dslengine.ValidationDefinition{}
}
at.Validation.AddRequired(names)
}
}示例2: Required
// Required adds a "required" validation to the attribute.
// See http://json-schema.org/latest/json-schema-validation.html#anchor61.
func Required(names ...string) {
var at *design.AttributeDefinition
switch def := dslengine.CurrentDefinition().(type) {
case *design.AttributeDefinition:
at = def
case *design.MediaTypeDefinition:
at = def.AttributeDefinition
default:
dslengine.IncompatibleDSL()
}
if at.Type != nil && at.Type.Kind() != design.ObjectKind {
incompatibleAttributeType("required", at.Type.Name(), "an object")
} else {
if at.Validation == nil {
at.Validation = &dslengine.ValidationDefinition{}
}
at.Validation.AddRequired(names)
}
}示例3:
codegen.TempCount = 0
})
Describe("ValidationChecker", func() {
Context("given an attribute definition and validations", func() {
var attType design.DataType
var validation *dslengine.ValidationDefinition
att := new(design.AttributeDefinition)
target := "val"
context := "context"
var code string // generated code
JustBeforeEach(func() {
att.Type = attType
att.Validation = validation
code = codegen.RecursiveChecker(att, false, false, target, context, 1)
})
Context("of enum", func() {
BeforeEach(func() {
attType = design.Integer
validation = &dslengine.ValidationDefinition{
Values: []interface{}{1, 2, 3},
}
})
It("produces the validation go code", func() {
Ω(code).Should(Equal(enumValCode))
})
})