Module: RSS::Utils

Included in:
BaseListener, BaseModel, Converter, Element, XMLStyleSheet
Defined in:
lib/rss/utils.rb

Class Method Summary collapse

Class Method Details

.element_initialize_arguments?(args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rss/utils.rb', line 33

def element_initialize_arguments?(args)
  [true, false].include?(args[0]) and args[1].is_a?(Hash)
end

.get_file_and_line_from_caller(i = 0) ⇒ Object 



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# File 'lib/rss/utils.rb', line 12

def get_file_and_line_from_caller(i=0)
  file, line, = caller[i].split(':')
  [file, line.to_i]
end

.html_escape(s) ⇒ Object Also known as: h

escape '&', '"', '<' and '>' for use in HTML.



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# File 'lib/rss/utils.rb', line 18

def html_escape(s)
  s.to_s.gsub(/&/, "&amp;").gsub(/\"/, "&quot;").gsub(/>/, "&gt;").gsub(/</, "&lt;")
end

.new_with_value_if_need(klass, value) ⇒ Object

If value is an instance of class klass, return it, else create a new instance of klass with value value.



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# File 'lib/rss/utils.rb', line 25

def new_with_value_if_need(klass, value)
  if value.is_a?(klass)
    value
  else
    klass.new(value)
  end
end

.to_class_name(name) ⇒ Object

Convert a name_with_underscores to CamelCase.



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# File 'lib/rss/utils.rb', line 6

def to_class_name(name)
  name.split(/_/).collect do |part|
    "#{part[0, 1].upcase}#{part[1..-1]}"
  end.join("")
end