Module: Checked::DSL::Racked

Includes:

Ruby

Included in:

Arch, Checked::DSL

Defined in:

lib/Checked/DSL.rb

Overview

module Ruby

Class Method Summary

• .eval!(m) ⇒ Object

Instance Method Summary

• #demand(*pars) ⇒ Object
• #Size!(arg, num_or_range) ⇒ Object
• #Stripped!(*args) ⇒ Object

Methods included from Ruby

#array!, #array?, #bool!, #dont_print_specs, #fail!, #false!, #hash!, #hash?, #keys!, #not_empty!, #respond_to_all?, #spec, #spec!, #string!, #string?, #true!

Class Method Details

.eval!(m) ⇒ Object

# File 'lib/Checked/DSL.rb', line 153

def self.eval! m
  caller(1).first =~ %r!([^\:]+):(\d+):in `.!
  if $1 && $2
    eval m, nil, $1, $2.to_i - m.split("\n").size + 1
  else
    eval m, nil
  end
end

Instance Method Details

#demand(*pars) ⇒ Object

# File 'lib/Checked/DSL.rb', line 138

def demand *pars
  if pars.size == 2
    val = return!
    bool, raw_msg = pars
  elsif respond_to?(:return!) && return! == pars[0] 
    val, bool, raw_msg = pars
  else
    return super
  end
  
  msg = raw_msg.sub(%r!\A\.\.\.!, "#{target_name || return!.class}, #{return!.inspect}, ")
  
  super( return!, bool, msg )
end

#Size!(arg, num_or_range) ⇒ Object

# File 'lib/Checked/DSL.rb', line 180

def Size! arg, num_or_range
  sizes = case num_or_range
          when Fixnum
            [num_or_range]
          when Range
            num_or_range.to_a
          else
            raise ArgumentError, "Wrong class for size: #{num_or_range.inspect}"
          end
  
  if not sizes.include?(arg.size)
    raise ArgumentError, "Array, #{arg.inspect}, can only contain #{sizes.join ' or '} items."
  end
  
  arg
end

#Stripped!(*args) ⇒ Object

# File 'lib/Checked/DSL.rb', line 173

def Stripped! *args
  v = String!(*args)
  n = v.strip
  n.Checked= v.Checked
  n
end