Class: Forma::Html::Element

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

Overview

Element class.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(tag, h) ⇒ Element

Returns a new instance of Element.



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# File 'lib/forma/html.rb', line 105

def initialize(tag, h)
  @tag = tag.to_s
  if h[:text]; @text = h[:text]
  elsif h[:html]; @text = h[:html].html_safe
  end
  @attrs = h[:attrs] || []
  @children = []
  h[:children].each { |c| @children << c } if h[:children]
  ids = @attrs.select { |x| x.is_a?(SimpleAttr) and x.name == "id" }.map { |x| x.value }
  @id = ids[0] if ids.length > 0
  @classes = @attrs.select { |x| x.is_a?(ClassAttr) }.map{ |x| x.values }.flatten
end

Instance Attribute Details

#attrs ⇒ Object (readonly)

Returns the value of attribute attrs.



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# File 'lib/forma/html.rb', line 102

def attrs
  @attrs
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/forma/html.rb', line 102

def id
  @id
end

#tag ⇒ Object (readonly)

Returns the value of attribute tag.



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# File 'lib/forma/html.rb', line 102

def tag
  @tag
end

#text ⇒ Object

Returns the value of attribute text.



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# File 'lib/forma/html.rb', line 103

def text
  @text
end

Instance Method Details

#attrs_by_name(name) ⇒ Object 



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# File 'lib/forma/html.rb', line 126

def attrs_by_name(name)
  if name.to_s == 'class' then attrs.select { |x| x.is_a?(ClassAttr) }
  elsif name.to_s == 'style' then attrs.select { |x| x.is_a?(SimpleAttr) }
  else attrs.select { |x| (x.respond_to?(:name) and x.name == name.to_s) }
  end
end

#klass ⇒ Object 



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# File 'lib/forma/html.rb', line 118

def klass
  @classes
end

#to_s ⇒ Object 



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# File 'lib/forma/html.rb', line 122

def to_s
  generate_html.html_safe
end