Class: RSS::BaseListener

Inherits:
Object
  • Object
show all
Extended by:
Utils
Defined in:
lib/rss/parser.rb

Direct Known Subclasses

REXMLListener, XMLParserListener, XMLScanListener

Constant Summary collapse

@@setters = 
{}
@@registered_uris = 
{}
@@class_names = 
{}

Class Method Summary collapse

Methods included from Utils

element_initialize_arguments?, get_file_and_line_from_caller, html_escape, new_with_value_if_need, to_class_name

Class Method Details

.available_tags(uri) ⇒ Object

return the tag_names for setters associated with uri



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# File 'lib/rss/parser.rb', line 191

def available_tags(uri)
  begin
    @@setters[uri].keys
  rescue NameError
    []
  end
end

.class_name(uri, tag_name) ⇒ Object

retrieve class_name for the supplied uri and tag_name If it doesn’t exist, capitalize the tag_name



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# File 'lib/rss/parser.rb', line 218

def class_name(uri, tag_name)
  begin
    @@class_names[uri][tag_name]
  rescue NameError
    tag_name[0,1].upcase + tag_name[1..-1]
  end
end

.install_class_name(uri, tag_name, class_name) ⇒ Object

record class_name for the supplied uri and tag_name



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# File 'lib/rss/parser.rb', line 211

def install_class_name(uri, tag_name, class_name)
  @@class_names[uri] ||= {}
  @@class_names[uri][tag_name] = class_name
end

.install_get_text_element(uri, name, setter) ⇒ Object 



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# File 'lib/rss/parser.rb', line 226

def install_get_text_element(uri, name, setter)
  install_setter(uri, name, setter)
  def_get_text_element(uri, name, *get_file_and_line_from_caller(1))
end

.raise_for_undefined_entity? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rss/parser.rb', line 231

def raise_for_undefined_entity?
  true
end

.register_uri(uri, name) ⇒ Object

register uri against this name.



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# File 'lib/rss/parser.rb', line 200

def register_uri(uri, name)
  @@registered_uris[name] ||= {}
  @@registered_uris[name][uri] = nil
end

.setter(uri, tag_name) ⇒ Object

return the setter for the uri, tag_name pair, or nil.



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# File 'lib/rss/parser.rb', line 181

def setter(uri, tag_name)
  begin
    @@setters[uri][tag_name]
  rescue NameError
    nil
  end
end

.uri_registered?(uri, name) ⇒ Boolean

test if this uri is registered against this name

Returns:

  • (Boolean) 


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# File 'lib/rss/parser.rb', line 206

def uri_registered?(uri, name)
  @@registered_uris[name].has_key?(uri)
end