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Contents
module Typedown
class Shorthand
def self.process body
# Find all occurences mathcing the shorthand syntax
# 'action/param1[/param2]
offset = 0
while(match = body[offset..-1].match(/\'\w+[\/\w+]+/)) do
m = match[0]
res = self.resolve m
body.gsub!(m, res) if res
offset += match.begin(0) + (res || m).length
end
body
end
private
def self.resolve m
begin
params = m.tr("'", "").split("/")
action = params.shift
if self.shorthands[ action.downcase ]
self.shorthands[ action.downcase ].resolve action, params
else
nil
end
rescue
# Something wrong with parameters
nil
end
end
def self.shorthands
@shorthands = {} unless @shorthands
@shorthands
end
def self.add_shorthand name, obj
self.shorthands[ name.downcase ] = obj
end
def initialize name
Shorthand.add_shorthand(name, self)
end
def resolve action, params
raise "Please subclass and override this method."
nil
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems