Class: Morpher::Transform

Inherits:

Object

• Object
• Morpher::Transform

Includes:

AbstractType, Adamantium

Defined in:

lib/morpher/transform.rb

Overview

Composable transform declaration and execution

Direct Known Subclasses

Array, Block, Boolean, Exception, Hash, Hash::Key, Hash::Symbolize, Index, Maybe, Named, Primitive, Sequence, Success

Defined Under Namespace

Classes: Array, Block, Boolean, Error, Exception, Hash, Index, Maybe, Named, Primitive, Sequence, Success

Instance Method Summary

• #array ⇒ Transform

  Build array transform.

• #call ⇒ Either<Error, Object>

  Apply transformation to input.

• #maybe ⇒ Transform

  Build maybe transform.

• #seq(transform) ⇒ Transform

  Build sequence.

• #slug ⇒ String

  Default slug.

• #to_proc ⇒ Proc

  Build Proc to transform input.

Instance Method Details

#array ⇒ Transform

Build array transform

Returns:

• (Transform)

# File 'lib/morpher/transform.rb', line 35

def array
  Array.new(self)
end

#call ⇒ Either<Error, Object>

Apply transformation to input

Parameters:

• input (Object)

Returns:

• (Either<Error, Object>)

# File 'lib/morpher/transform.rb', line 21

abstract_method :call

#maybe ⇒ Transform

Build maybe transform

Returns:

• (Transform)

# File 'lib/morpher/transform.rb', line 42

def maybe
  Maybe.new(self)
end

#seq(transform) ⇒ Transform

Build sequence

Parameters:

• transform (Transform)

Returns:

• (Transform)

# File 'lib/morpher/transform.rb', line 28

def seq(transform)
  Sequence.new([self, transform])
end

#slug ⇒ String

Default slug

Returns:

• (String)

# File 'lib/morpher/transform.rb', line 12

def slug
  self.class.to_s
end

#to_proc ⇒ Proc

Build Proc to transform input

Returns:

• (Proc)

# File 'lib/morpher/transform.rb', line 49

def to_proc
  public_method(:call).to_proc
end