Class: UniversalAccessLogParser::ElementGroup::Optional

Inherits:
UniversalAccessLogParser::ElementGroup show all
Defined in:
lib/universal-access-log-parser.rb

Instance Method Summary collapse

Methods inherited from UniversalAccessLogParser::ElementGroup

#date, #date_iis, #date_ncsa, #double_quoted, #element, #float, #integer, #integratin_group, #ip, #optional, parser, #separated_with, #separator, #single_quoted, #string, #surrounded_by, #surrounding_group

Constructor Details

#initialize(parent, name, options = {}, &block) ⇒ Optional

Returns a new instance of Optional.



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# File 'lib/universal-access-log-parser.rb', line 97

def initialize(parent, name, options = {}, &block)
	@group_name = name
	@nil_on = options[:nil_on]
	super(parent, &block)
end

Instance Method Details

#names ⇒ Object 



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# File 'lib/universal-access-log-parser.rb', line 107

def names
	super.unshift @group_name
end

#parsers ⇒ Object 



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# File 'lib/universal-access-log-parser.rb', line 111

def parsers
	if @nil_on
		super.unshift lambda{ |s| s == @nil_on ? nil : s }
	else
		super.unshift lambda{ |s| s}
	end
end

#regexp ⇒ Object 



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# File 'lib/universal-access-log-parser.rb', line 103

def regexp
	'(' + super + '|.*?)'
end