Class: Helpers::Tag

Inherits:
SelfCloseTag show all
Defined in:
lib/helpers.rb

Direct Known Subclasses

Forms::ButtonTo, Forms::Form

Instance Attribute Summary collapse

Attributes inherited from SelfCloseTag

#attrs, #name

Instance Method Summary collapse

Methods inherited from SelfCloseTag

#[], #[]=, #data, #inspect

Constructor Details

#initialize(name, content = nil, attrs = Hash.new, &block) ⇒ Tag

Returns a new instance of Tag.



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# File 'lib/helpers.rb', line 63

def initialize(name, content = nil, attrs = Hash.new, &block)
  attrs, content = content, nil if content.is_a?(Hash) && attrs.empty?
  self.content = ContentList.new(content, self.indentation + 1)
  super(name, attrs, &block)
end

Instance Attribute Details

#content ⇒ Object 



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# File 'lib/helpers.rb', line 47

def content
  @content ||= Array.new
end

#indentation ⇒ Object 



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# File 'lib/helpers.rb', line 52

def indentation
  @indentation ||= 0
end

Instance Method Details

#each(&block) ⇒ Object 



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# File 'lib/helpers.rb', line 56

def each(&block)
  self.to_s.split("\n").each do |item|
    block.call("#{item}\n") # otherwise content-length will lie
  end
  # specially for rack
end

#self_closing_tag(*args, &block) ⇒ Object 



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# File 'lib/helpers.rb', line 73

def self_closing_tag(*args, &block)
  self.content.push(SelfCloseTag.new(*args, &block))
end

#tag(*args, &block) ⇒ Object 



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# File 'lib/helpers.rb', line 69

def tag(*args, &block)
  self.content.push(Tag.new(*args, &block))
end

#to_s ⇒ Object 



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# File 'lib/helpers.rb', line 77

def to_s
  "#{"  " * self.indentation}<#{name}#{attrs.to_html_attrs}>\n#{"  " * self.indentation}#{content}\n#{"  " * self.indentation}</#{name}>"
end