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Contents
require 'deas/cgi'
module Deas
class Url
attr_reader :name, :path
def initialize(name, path)
@name, @path = name, path
end
def path_for(*args)
hashed, ordered = [
args.last.kind_of?(::Hash) ? args.pop : {},
args
]
apply_ordered(apply_hashed(@path, hashed), ordered)
end
private
def apply_ordered(path, params)
params.inject(path){ |p, v| p.sub(/\*+|\:\w+/i, v.to_s) }.gsub(/\/\/+/, '/')
end
def apply_hashed(path, params)
# don't alter the given params
h = params.dup
# ignore captures in applying params
captures = h.delete(:captures) || h.delete('captures') || []
splat = h.delete(:splat) || h.delete('splat') || []
anchor = h.delete(:'#') || h.delete('#') || nil
apply_anchor(apply_extra(apply_named(apply_splat(path, splat), h), h), anchor)
end
def apply_splat(path, params)
params.inject(path){ |p, v| p.sub(/\*+/, v.to_s) }
end
def apply_named(path, params)
params.inject(path) do |p, (k, v)|
if p.include?(":#{k}")
params.delete(k)
p.gsub(":#{k}", v.to_s)
else
p
end
end
end
def apply_extra(path, params)
params.empty? ? path : "#{path}?#{Deas::Cgi.http_query(params)}"
end
def apply_anchor(path, anchor)
anchor.to_s.empty? ? path : "#{path}##{anchor}"
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems