class ISBNField

popcorn :: ISBNField

Check if a field is a valid ISBN

var validator = new ObjectValidator
validator.add new ISBNField("isbn")
assert not validator.validate("""{ "isbn": "foo" }""")
assert validator.validate("""{ "isbn": "ISBN 0-596-00681-0" }""")

Introduced properties

init defaultinit(field: String, required: nullable Bool)

popcorn :: ISBNField :: defaultinit

Redefined properties

redef type SELF: ISBNField

popcorn $ ISBNField :: SELF

Type of this instance, automatically specialized in every class
redef fun re: Regex

popcorn $ ISBNField :: re

Regular expression to match
redef fun re=(re: Regex)

popcorn $ ISBNField :: re=

Regular expression to match

All properties

fun !=(other: nullable Object): Bool

core :: Object :: !=

Have self and other different values?
fun ==(other: nullable Object): Bool

core :: Object :: ==

Have self and other the same value?
type CLASS: Class[SELF]

core :: Object :: CLASS

The type of the class of self.
type SELF: Object

core :: Object :: SELF

Type of this instance, automatically specialized in every class
protected fun class_factory(name: String): CLASS

core :: Object :: class_factory

Implementation used by get_class to create the specific class.
fun class_name: String

core :: Object :: class_name

The class name of the object.
init defaultinit(field: String, re: Regex, required: nullable Bool)

popcorn :: RegexField :: defaultinit

init defaultinit(field: String, required: nullable Bool)

popcorn :: RequiredField :: defaultinit

init defaultinit(field: String, required: nullable Bool)

popcorn :: ISBNField :: defaultinit

fun field: String

popcorn :: FieldValidator :: field

Field to validate
protected fun field=(field: String)

popcorn :: FieldValidator :: field=

Field to validate
fun get_class: CLASS

core :: Object :: get_class

The meta-object representing the dynamic type of self.
fun hash: Int

core :: Object :: hash

The hash code of the object.
init init

core :: Object :: init

fun inspect: String

core :: Object :: inspect

Developer readable representation of self.
protected fun inspect_head: String

core :: Object :: inspect_head

Return "CLASSNAME:#OBJECTID".
intern fun is_same_instance(other: nullable Object): Bool

core :: Object :: is_same_instance

Return true if self and other are the same instance (i.e. same identity).
fun is_same_serialized(other: nullable Object): Bool

core :: Object :: is_same_serialized

Is self the same as other in a serialization context?
intern fun is_same_type(other: Object): Bool

core :: Object :: is_same_type

Return true if self and other have the same dynamic type.
intern fun object_id: Int

core :: Object :: object_id

An internal hash code for the object based on its identity.
fun output

core :: Object :: output

Display self on stdout (debug only).
intern fun output_class_name

core :: Object :: output_class_name

Display class name on stdout (debug only).
fun re: Regex

popcorn :: RegexField :: re

Regular expression to match
protected fun re=(re: Regex)

popcorn :: RegexField :: re=

Regular expression to match
fun required: nullable Bool

popcorn :: RequiredField :: required

Is this field required?
protected fun required=(required: nullable Bool)

popcorn :: RequiredField :: required=

Is this field required?
fun serialization_hash: Int

core :: Object :: serialization_hash

Hash value use for serialization
intern fun sys: Sys

core :: Object :: sys

Return the global sys object, the only instance of the Sys class.
abstract fun to_jvalue(env: JniEnv): JValue

core :: Object :: to_jvalue

fun to_s: String

core :: Object :: to_s

User readable representation of self.
abstract fun validate_field(v: ObjectValidator, obj: JsonObject): Bool

popcorn :: FieldValidator :: validate_field

Validate field in obj
package_diagram popcorn::ISBNField ISBNField popcorn::RegexField RegexField popcorn::ISBNField->popcorn::RegexField popcorn::RequiredField RequiredField popcorn::RegexField->popcorn::RequiredField ...popcorn::RequiredField ... ...popcorn::RequiredField->popcorn::RequiredField

Ancestors

abstract class FieldValidator

popcorn :: FieldValidator

Something that can validate a JsonObject field
interface Object

core :: Object

The root of the class hierarchy.
class RequiredField

popcorn :: RequiredField

Check if a field exists

Parents

class RegexField

popcorn :: RegexField

Check if a field match a regular expression

Class definitions

popcorn $ ISBNField 
# Check if a field is a valid ISBN
#
# ~~~
# var validator = new ObjectValidator
# validator.add new ISBNField("isbn")
# assert not validator.validate("""{ "isbn": "foo" }""")
# assert validator.validate("""{ "isbn": "ISBN 0-596-00681-0" }""")
# ~~~
class ISBNField
	super RegexField

	autoinit field, required

	redef var re = "(^ISBN [0-9]-[0-9]\{3\}-[0-9]\{5\}-[0-9]?$)".to_re
end
lib/popcorn/pop_validation.nit:729,1--743,3
Nit standard library. Version .