Class: RIO::RL::Builder

Inherits:
Object show all
Defined in:
lib/rio/rl/builder.rb

Class Method Summary collapse

Class Method Details

.build(*a) ⇒ Object 



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# File 'lib/rio/rl/builder.rb', line 48

def self.build(*a)
  #puts "build: #{a.inspect}" 
  a.flatten!
  a.push('') if a.empty?
  case a[0]
  when ::String
    case a[0]
    when /^[a-zA-Z]:/
      a[0] = 'rio:file:///'+a[0]
    when /^[a-z][a-z]+:/
      a[0] = 'rio:'+a[0] unless a[0] =~ /^rio:/
    when %r|^//|
      a[0] = 'rio:file:'+a[0]
    when %r|^/|
      a[0] = 'file://'+a[0]
      return Factory.instance.riorl_class('file').new(*a)
    else
      return Factory.instance.riorl_class('path').new(*a)
    end
  when RIO::Rio
    a[0] = a[0].rl
    return build(*a)
  when RL::Base
    #p "HERE a=#{a.inspect}"
    a0 = a.shift.clone
    cl = Factory.instance.riorl_class(a0.scheme)
    o = cl.new(a0,*a) unless cl.nil?
    return o
    #          return (a.empty? ? a0 : a0.join(*a))
  when ::URI
    a0 = a.shift
    cl = Factory.instance.riorl_class(a0.scheme)
    o = cl.new(a0,*a) unless cl.nil?
    return o
  when ::Symbol
    case a[0]
    when :zpath
      a0 = a.shift
      cl = Factory.instance.riorl_class(a0.to_s)
      o = cl.new(*a) unless cl.nil?
      return o
    else
      a[0] = 'rio:' + a[0].to_s + ':'
    end
  when ::NilClass
    a[0] = 'rio:null:'
  when ?? , ?= , ?_ , ?", ?[, ?#, ?`, ?|, ?z
    a[0] = 'rio:'+CHMAP[a[0]]+':'
  when ?-
    a[0] = ( a.size == 1 ? 'rio:'+CHMAP[a[0]]+':' : 'rio:cmdio:' )
  when ?$
    a[0] = 'rio:strio:'
  when ::IO
    a.unshift('rio:sysio:')
  when ::StringIO
    a.unshift('rio:strio:')
  else
    a[0] = a[0].to_s
    return build(*a)
  end
  a0 = a.shift
  sch = Base.subscheme(a0)
  cl = Factory.instance.riorl_class(sch)
  cl.parse(a0,*a)  unless cl.nil?

end

.build_path_rl(rl) ⇒ Object 



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# File 'lib/rio/rl/builder.rb', line 45

def self.build_path_rl(rl)
  return rl
end