Class: Amrita2::Core::DynamicElement

Inherits:
ParentNode show all
Includes:
Util, OptionSupport
Defined in:
lib/amrita2/gettext.rb,
lib/amrita2/template.rb

Overview

:nodoc: all

Direct Known Subclasses

RootElement

Constant Summary

Constants included from Util

Util::AMP_WITHOUT_REFRENCE, Util::DefaultAllowedScheme, Util::NAME, Util::NAMECHAR, Util::NOT_REFERENCE, Util::UrlInvalidChar

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Util

sanitize_attribute_value, sanitize_text, sanitize_url

Methods inherited from ParentNode

#each, #has_dynamic?

Methods inherited from BaseNode

#root

Constructor Details

#initialize(parent, name, element, filters = []) ⇒ DynamicElement

Returns a new instance of DynamicElement.



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# File 'lib/amrita2/template.rb', line 792

def initialize(parent, name, element, filters=[])
  @parent,@name,@element = parent, name, element
  parse_opt(root.opt)
  @attrs = {}
  delete_am_attrs
  setup_filter(filters)
  @element = filter_element(@element)
  @renderers = []
  super(parent, element)

  setup_type_renderer
end

Instance Attribute Details

#attrs ⇒ Object (readonly)

Returns the value of attribute attrs.



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# File 'lib/amrita2/template.rb', line 779

def attrs
  @attrs
end

#children ⇒ Object (readonly)

Returns the value of attribute children.



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# File 'lib/amrita2/template.rb', line 779

def children
  @children
end

#element ⇒ Object (readonly)

Returns the value of attribute element.



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# File 'lib/amrita2/template.rb', line 779

def element
  @element
end

#filter ⇒ Object (readonly)

Returns the value of attribute filter.



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# File 'lib/amrita2/template.rb', line 779

def filter
  @filter
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/amrita2/template.rb', line 779

def name
  @name
end

#parent ⇒ Object (readonly)

Returns the value of attribute parent.



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# File 'lib/amrita2/template.rb', line 779

def parent
  @parent
end

#renderers ⇒ Object (readonly)

Returns the value of attribute renderers.



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# File 'lib/amrita2/template.rb', line 779

def renderers
  @renderers
end

Class Method Details

.delegate_to_filter(name) ⇒ Object 



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# File 'lib/amrita2/template.rb', line 780

def self.delegate_to_filter(name)
  module_eval <<-END
  def #{name}(*args,&block)
    @filter.#{name}(self, *args,&block)
  end
  END
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/amrita2/template.rb', line 805

def [](key)
  @attrs[key]
end

#am_for_value ⇒ Object 



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# File 'lib/amrita2/template.rb', line 877

def am_for_value
  @attrs[am_for.intern]
end

#am_skipif_value ⇒ Object 



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# File 'lib/amrita2/template.rb', line 881

def am_skipif_value
  @attrs[am_skipif.intern]
end

#am_v_value ⇒ Object 



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# File 'lib/amrita2/template.rb', line 885

def am_v_value
  @attrs[am_v.intern]
end

#class_name ⇒ Object 



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# File 'lib/amrita2/template.rb', line 837

def class_name
  if name
    "XX" + name.capitalize.gsub(/[^\w\d]/, "_")
  else
    "XX%d" % [object_id.abs]
  end
end

#compile(cg = CodeGenerator.new) ⇒ Object 



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# File 'lib/amrita2/template.rb', line 849

def compile(cg = CodeGenerator.new)
  define_element_method(cg) do
    cg.code("$_ = value")
    loop_check_code(cg)
    method_body_code(cg)
  end
end

#dynamic? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/amrita2/template.rb', line 813

def dynamic?
  true
end

#get_erb_source ⇒ Object 



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# File 'lib/amrita2/gettext.rb', line 21

def get_erb_source
  @children.collect do |c|
    c.get_erb_source
  end.join("\n")
end

#has_ruby? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/amrita2/template.rb', line 817

def has_ruby?
  super or am_for_value or am_skipif_value or am_v_value
end

#instance_name ⇒ Object 



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# File 'lib/amrita2/template.rb', line 845

def instance_name
  class_name + "Instance"
end

#module_src(cg) ⇒ Object 



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# File 'lib/amrita2/template.rb', line 865

def module_src(cg)
  cg.define_class(class_name) do
    cg.code <<-END
    include Amrita2
    include Amrita2::Runtime
  END
    compile(cg)
    super
  end
  cg.code("#{instance_name} = #{class_name}.new")
end

#parent_de ⇒ Object 



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# File 'lib/amrita2/template.rb', line 809

def parent_de
  self
end

#render_me(cg, n = name) ⇒ Object 



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# File 'lib/amrita2/template.rb', line 857

def render_me(cg, n = name)
  if (n)
    cg.put_string_expression("#{instance_name}.render_with($_.amrita_value(#{n.inspect}), __binding__)")
  else
    cg.put_string_expression("#{instance_name}.render_with($_, __binding__)")
  end
end

#setup_filter(filters) ⇒ Object 



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# File 'lib/amrita2/template.rb', line 821

def setup_filter(filters)
  #default_filter = @parent ? @parent.filter : DefaultFilter.new
  default_filter =  DefaultFilter.new
  default_filter.parse_opt(opt)
  if filters.size > 0
    @filter = current = filters.first
    for f in filters do
      current.next_ = f
      current = f
    end
    current.next_ = default_filter
  else
    @filter = default_filter
  end
end