Class: ShellOpts::Grammar::EnumArgument

Inherits:

ArgumentType

• Object
• ArgumentType
• ShellOpts::Grammar::EnumArgument

Defined in:

lib/shellopts/argument_type.rb

Instance Attribute Summary

• #values ⇒ Object readonly

  Returns the value of attribute values.

Attributes inherited from ArgumentType

#message

Instance Method Summary

• #initialize(values) ⇒ EnumArgument constructor

  A new instance of EnumArgument.

• #match?(name, literal) ⇒ Boolean
• #value?(value) ⇒ Boolean

Methods inherited from ArgumentType

#convert, #name, #to_s

Constructor Details

#initialize(values) ⇒ EnumArgument

Returns a new instance of EnumArgument.

# File 'lib/shellopts/argument_type.rb', line 133

def initialize(values) @values = values.dup end

Instance Attribute Details

#values ⇒ Object (readonly)

Returns the value of attribute values.

# File 'lib/shellopts/argument_type.rb', line 132

def values
  @values
end

Instance Method Details

#match?(name, literal) ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/shellopts/argument_type.rb', line 134

def match?(name, literal) value?(literal) or set_message "Illegal value in #{name}: '#{literal}'" end

#value?(value) ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/shellopts/argument_type.rb', line 135

def value?(value) @values.include?(value) end