Module: ALib::Util::Casting

Includes:
Exporter
Included in:
AbstractMain::Param, ALib::Util
Defined in:
lib/alib-0.5.0/util.rb

Overview

casting methods

Instance Method Summary collapse

Methods included from Exporter

#export, included

Instance Method Details

#bool_cast(arg) ⇒ Object 



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# File 'lib/alib-0.5.0/util.rb', line 1528

def bool_cast arg
  arg ? true : false
end

#float_cast(arg) ⇒ Object 



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# File 'lib/alib-0.5.0/util.rb', line 1525

def float_cast arg
  Float arg
end

#float_list(*list) ⇒ Object

–}}}



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# File 'lib/alib-0.5.0/util.rb', line 1509

def float_list *list
#--{{{
  list.flatten.compact.map{|f| Float f}
#--}}}
end

#int_cast(arg) ⇒ Object 



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# File 'lib/alib-0.5.0/util.rb', line 1522

def int_cast arg
  Integer arg.to_s
end

#int_list(*list) ⇒ Object 



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# File 'lib/alib-0.5.0/util.rb', line 1504

def int_list *list
#--{{{
  list.flatten.compact.map{|i| Util.atoi i}
#--}}}
end

#pathname_cast(arg, opts = {}) ⇒ Object 



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# File 'lib/alib-0.5.0/util.rb', line 1551

def pathname_cast arg, opts = {}
  expand = opts['expand'] || opts[:expand]
  pn = (Pathname === arg ? arg : Pathname.new(arg.to_s))
  expand ? pn.expand_path : pn 
end

#re_cast(arg) ⇒ Object 



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# File 'lib/alib-0.5.0/util.rb', line 1548

def re_cast arg
  Regexp === arg ? arg : %r/#{ arg }/
end

#string_cast(arg) ⇒ Object

–}}}



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# File 'lib/alib-0.5.0/util.rb', line 1519

def string_cast arg
  arg.to_s
end

#string_list(*list) ⇒ Object

–}}}



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# File 'lib/alib-0.5.0/util.rb', line 1514

def string_list *list
#--{{{
  list.flatten.compact.map{|s| String s}
#--}}}
end