Class: ValueSemantics::DSL

Inherits:
Object
  • Object
show all
Defined in:
lib/value_semantics.rb

Constant Summary collapse

NOT_SPECIFIED = 
Object.new

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ DSL

Returns a new instance of DSL.



135
136
137
 
# File 'lib/value_semantics.rb', line 135

def initialize
  @__attributes = []
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(attr_name, validator = AnythingValidator, default: NOT_SPECIFIED, &coercion_block) ⇒ Object 



139
140
141
142
143
144
145
146
147
148
149
 
# File 'lib/value_semantics.rb', line 139

def method_missing(attr_name, validator=AnythingValidator,
  default: NOT_SPECIFIED, &coercion_block)

  __attributes << Attribute.new(
    name: attr_name,
    has_default: default != NOT_SPECIFIED,
    default_value: default,
    validator: validator,
    coercer: coercion_block || IdentityCoercer,
  )
end

Instance Attribute Details

#__attributes ⇒ Object (readonly)

Returns the value of attribute __attributes.



133
134
135
 
# File 'lib/value_semantics.rb', line 133

def __attributes
  @__attributes
end

Class Method Details

.run(&block) ⇒ Object 



127
128
129
130
131
 
# File 'lib/value_semantics.rb', line 127

def self.run(&block)
  dsl = new
  dsl.instance_eval(&block)
  dsl.__attributes
end

Instance Method Details

#respond_to_missing?(method_name, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


151
152
153
 
# File 'lib/value_semantics.rb', line 151

def respond_to_missing?(method_name, include_private = false)
  true
end