71 lines
1.8 KiB
Ruby
71 lines
1.8 KiB
Ruby
module WikiCloth
|
|
|
|
class WikiBuffer::Link < WikiBuffer
|
|
|
|
def initialize(data="",options={})
|
|
super(data,options)
|
|
@in_quotes = false
|
|
end
|
|
|
|
def internal_link
|
|
@internal_link ||= false
|
|
end
|
|
|
|
def to_s
|
|
link_handler = @options[:link_handler]
|
|
unless self.internal_link
|
|
return link_handler.external_link("#{params[0]}".strip, "#{params[1]}".strip)
|
|
else
|
|
case
|
|
when params[0] =~ /^:(.*)/
|
|
return link_handler.link_for(params[0],params[1])
|
|
when params[0] =~ /^\s*([a-zA-Z0-9-]+)\s*:(.*)$/
|
|
return link_handler.link_for_resource($1,$2,params[1..-1])
|
|
else
|
|
return link_handler.link_for(params[0],params[1])
|
|
end
|
|
end
|
|
end
|
|
|
|
protected
|
|
def internal_link=(val)
|
|
@internal_link = (val == true ? true : false)
|
|
end
|
|
|
|
def new_char()
|
|
case
|
|
# check if this link is internal or external
|
|
when previous_char.blank? && current_char == '['
|
|
self.internal_link = true
|
|
|
|
# Marks the beginning of another paramater for
|
|
# the current object
|
|
when current_char == '|' && self.internal_link == true && @in_quotes == false
|
|
self.current_param = self.data
|
|
self.data = ""
|
|
self.params << ""
|
|
|
|
# URL label
|
|
when current_char == ' ' && self.internal_link == false && params[1].nil? && !self.data.blank?
|
|
self.current_param = self.data
|
|
self.data = ""
|
|
self.params << ""
|
|
|
|
# end of link
|
|
when current_char == ']' && ((previous_char == ']' && self.internal_link == true) || self.internal_link == false) && @in_quotes == false
|
|
self.data.chop! if self.internal_link == true
|
|
self.current_param = self.data
|
|
self.data = ""
|
|
return false
|
|
|
|
else
|
|
self.data += current_char unless current_char == ' ' && self.data.blank?
|
|
end
|
|
|
|
return true
|
|
end
|
|
|
|
end
|
|
|
|
end
|