An option with a `String` as parameter

Introduced properties

init defaultinit(help: String, names: String...)

opts :: OptionString :: defaultinit

Init a new OptionString with a help message and names.

Redefined properties

redef type SELF: OptionString

opts $ OptionString :: SELF

Type of this instance, automatically specialized in every class

redef type VALUE: nullable String

opts $ OptionString :: VALUE

Type of the value of the option

redef fun convert(str: String): VALUE

opts $ OptionString :: convert

Convert str to a value of type VALUE.

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

type VALUE: nullable Object

opts :: Option :: VALUE

Type of the value of the option

fun add_aliases(names: String...)

opts :: Option :: add_aliases

Add new aliases for this option

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.

protected abstract fun convert(str: String): VALUE

opts :: OptionParameter :: convert

Convert str to a value of type VALUE.

fun default_value: VALUE

opts :: Option :: default_value

Default value of this option

fun default_value=(default_value: VALUE)

opts :: Option :: default_value=

Default value of this option

init defaultinit(help: String, default: VALUE, names: nullable Array[String])

opts :: OptionParameter :: defaultinit

init defaultinit(help: String, names: String...)

opts :: OptionString :: defaultinit

Init a new OptionString with a help message and names.

init defaultinit

core :: Object :: defaultinit

init defaultinit(help: String, default: VALUE, names: nullable Array[String])

opts :: Option :: defaultinit

Create a new option

fun errors: Array[String]

opts :: Option :: errors

Gathering errors during parsing

protected fun errors=(errors: Array[String])

opts :: Option :: errors=

Gathering errors during parsing

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.

fun helptext: String

opts :: Option :: helptext

Human readable description of the option

protected fun helptext=(helptext: String)

opts :: Option :: helptext=

Human readable description of the option

fun hidden: Bool

opts :: Option :: hidden

Is this option hidden from usage?

fun hidden=(hidden: Bool)

opts :: Option :: hidden=

Is this option hidden from usage?

init init

core :: Object :: init

fun init_opt(help: String, default: VALUE, names: nullable Array[String])

opts :: Option :: init_opt

Init option helptext, default_value and names.

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.

fun mandatory: Bool

opts :: Option :: mandatory

Is this option mandatory?

fun mandatory=(mandatory: Bool)

opts :: Option :: mandatory=

Is this option mandatory?

fun names: Array[String]

opts :: Option :: names

Names for the option (including long and short ones)

protected fun names=(names: Array[String])

opts :: Option :: names=

Names for the option (including long and short ones)

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 parameter_mandatory: Bool

opts :: OptionParameter :: parameter_mandatory

Is the parameter mandatory?

fun parameter_mandatory=(parameter_mandatory: Bool)

opts :: OptionParameter :: parameter_mandatory=

Is the parameter mandatory?

fun pretty(off: Int): String

opts :: Option :: pretty

A pretty print for this help

fun pretty_default: String

opts :: Option :: pretty_default

Pretty print the default value.

fun read: Bool

opts :: Option :: read

Has this option been read?

fun read=(read: Bool)

opts :: Option :: read=

Has this option been read?

protected fun read_param(opts: OptionContext, it: Iterator[String])

opts :: Option :: read_param

Consume parameters for this option

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.

fun value: VALUE

opts :: Option :: value

Current value of this option

fun value=(value: VALUE)

opts :: Option :: value=

Current value of this option

Ancestors

interface Object

The root of the class hierarchy.

abstract class Option

Super class of all option's class

Parents

abstract class OptionParameter

opts :: OptionParameter

Option with one parameter (mandatory by default)

Class definitions

opts $ OptionString

# An option with a `String` as parameter
class OptionString
	super OptionParameter
	redef type VALUE: nullable String

	# Init a new OptionString with a `help` message and `names`.
	init(help: String, names: String...) is old_style_init do super(help, null, names)

	redef fun convert(str) do return str
end

lib/opts/opts.nit:178,1--187,3