Class: Styler::Collection

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
lib/styler/collection.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parent = nil, name = :default) ⇒ Collection

Returns a new instance of Collection.



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# File 'lib/styler/collection.rb', line 4

def initialize(parent = nil, name = :default)
  super(parent) if parent
  @parent = parent
  @name = name
  @style_names = []
  @collection_names = []
end

Instance Attribute Details

#collection_names ⇒ Object (readonly)

Returns the value of attribute collection_names.



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# File 'lib/styler/collection.rb', line 2

def collection_names
  @collection_names
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/styler/collection.rb', line 2

def name
  @name
end

#parent ⇒ Object (readonly)

Returns the value of attribute parent.



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# File 'lib/styler/collection.rb', line 2

def parent
  @parent
end

#style_names ⇒ Object (readonly)

Returns the value of attribute style_names.



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# File 'lib/styler/collection.rb', line 2

def style_names
  @style_names
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/styler/collection.rb', line 12

def ==(other)
  self.class == other.class && name == other.name
end

#collection(name, &block) ⇒ Object 



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# File 'lib/styler/collection.rb', line 31

def collection(name, &block)
  @collection_names << name

  define_singleton_method(name) do |*args|
    self.class.new(self, name).tap do |c|
      c.instance_exec(*args, &block)
    end
  end
end

#collection_alias(name, collection = nil, &block) ⇒ Object 



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# File 'lib/styler/collection.rb', line 41

def collection_alias(name, collection = nil, &block)
  @collection_names << name

  define_singleton_method(name) do |*args|
    if collection
      collection
    else
      instance_exec(*args, &block)
    end
  end
end

#collections ⇒ Object 



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# File 'lib/styler/collection.rb', line 76

def collections
  collection_names.map { |name| send(name) }
end

#copy_styles_from(collection:) ⇒ Object 



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# File 'lib/styler/collection.rb', line 53

def copy_styles_from(collection:)
  collection.styles.each do |style|
    style(style.name, style.to_a)
  end
end

#nested_collections ⇒ Object 



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# File 'lib/styler/collection.rb', line 84

def nested_collections
  if collections.empty?
    []
  else
    collections + collections.flat_map(&:nested_collections)
  end
end

#nested_styles ⇒ Object 



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# File 'lib/styler/collection.rb', line 80

def nested_styles
  styles + nested_collections.flat_map(&:styles)
end

#path ⇒ Object 



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# File 'lib/styler/collection.rb', line 59

def path
  return "root" if parent.nil?
  "#{parent.path}.#{name}"
end

#repeted_styles ⇒ Object 



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# File 'lib/styler/collection.rb', line 64

def repeted_styles
  nested_styles
    .group_by(&:to_a)
    .select { |_, styles| styles.count > 1 }
    .to_h
    .values
end

#style(name, styles = nil, &block) ⇒ Object 



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# File 'lib/styler/collection.rb', line 16

def style(name, styles = nil, &block)
  @style_names << name

  if styles
    define_singleton_method(name) do |*args|
      Styler::Style.new(self, name, styles)
    end
  else
    define_singleton_method(name) do |*args|
      styles = instance_exec(*args, &block)
      Styler::Style.new(self, name, styles)
    end
  end
end

#styles ⇒ Object 



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# File 'lib/styler/collection.rb', line 72

def styles
  style_names.map { |name| send(name) }
end