Class: Object

Inherits:
BasicObject
Defined in:
lib/drep/alterers/drep_helpers.rb,
lib/drep/alterers/drep_validators.rb

Overview

DRep - Modular Open Software Tester.

Copyright (C) 2009  Dmitrii Toksaitov

This file is part of DRep.

DRep is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

DRep is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with DRep. If not, see <http://www.gnu.org/licenses/>.

Instance Method Summary collapse

Instance Method Details

#error(message) ⇒ Object Also known as: err 



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# File 'lib/drep/alterers/drep_helpers.rb', line 31

def error(message)
  if defined? @env.stderr
    if not defined? @env.options.quiet or not @env.options.quiet
      report(@env.stderr, message)
    end
  else
    report(STDERR, message)
  end
end

#first_valid(item, *args) ⇒ Object 



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# File 'lib/drep/alterers/drep_helpers.rb', line 62

def first_valid(item, *args)
  result = item

  if result.nil? and not args.nil?
    args.each do |obj|
      unless obj.nil?
        result = obj; break
      end
    end
  end

  return result
end

#first_valid_text(strs, *patterns) ⇒ Object Also known as: first_text 



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# File 'lib/drep/alterers/drep_helpers.rb', line 76

def first_valid_text(strs, *patterns)
  result = nil

  if strs.is_a?(Array)
    strs.each do |str|
      if str.is_a?(String)
        temp_str = str

        if not temp_str.empty? and patterns.is_a?(Array)
          temp_str.remove_nl!();  temp_str.br_to_nl!()
          temp_str.strip_tags!(); temp_str.safe_strip!()

          result = temp_str

          patterns.each do |pattern|
            if pattern.is_a?(Regexp) and
                 not pattern.match(result).to_s().size == result.size
              result = nil
              break
            end
          end
        end

      end

      break unless result.nil?
    end
  end

  if result.nil?
    result = ''
  else
    result.safe_strip!()
  end

  return result
end

#form_str_from_list(list, separator = ', ') ⇒ Object 



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# File 'lib/drep/alterers/drep_helpers.rb', line 49

def form_str_from_list(list, separator = ', ')
  result = ''

  if list.is_a?(Array)
    list.each_index do |i|
      result += list[i].to_s()
      result += (i != list.size - 1) ? separator.to_s() : ''
    end
  end

  return result
end

#matched?(str, pattern) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/drep/alterers/drep_validators.rb', line 106

def matched?(str, pattern)
  result = false

  if str.is_a?(String) and pattern.is_a?(Regexp)
    if pattern.match(str).to_s().size == str.size
      result = true
    end 
  end

  return result
end

#message(message) ⇒ Object Also known as: msg 



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# File 'lib/drep/alterers/drep_helpers.rb', line 20

def message(message)
  if defined? @env.stdout
    if not defined? @env.options.quiet or !@env.options.quiet
      report(@env.stdout, message)
    end
  else
    report(STDOUT, message)
  end
end

#report(ios, message) ⇒ Object 



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# File 'lib/drep/alterers/drep_helpers.rb', line 42

def report(ios, message)
  if ios.is_a?(IO) and
       message.is_a?(String) then
    ios.puts(message)
  end
end

#valid(item, *args, &block) ⇒ Object 



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# File 'lib/drep/alterers/drep_validators.rb', line 20

def valid(item, *args, &block)
  if valid?(item, *args)
    yield block if block_given?
  end
end

#valid?(item, *args, &block) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/drep/alterers/drep_validators.rb', line 26

def valid?(item, *args, &block)
  result = item.nil? ? false : true

  if result and args.is_a?(Enumerable)
    args.each do |obj|
      if obj.nil? or obj.is_a?(FalseClass)
        result = false; break
      end
    end
  end

  if block_given?
    yield block if result
  end

  return result
end

#valid_hash_args(*args, &block) ⇒ Object 



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# File 'lib/drep/alterers/drep_validators.rb', line 74

def valid_hash_args(*args, &block)
  if valid_hash_args?(args)
    yield block if block_given?
  end
end

#valid_hash_args?(*args) {|block| ... } ⇒ Boolean

Yields:

  • (block)

Returns:

  • (Boolean) 


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# File 'lib/drep/alterers/drep_validators.rb', line 80

def valid_hash_args?(*args, &block)
  result = args.is_a?(Array) ? true : false

  if result
    args.each do |property|

      if property.is_a?(Hash)
        property.each do |name, value|
          unless name.is_a?(Symbol) or
                  name.is_a?(String) then
            result = false
          end
        end
      else
        result = false
      end

      break unless result
    end
  end

  yield block if result and block_given?

  return result
end

#valid_string(item, *args, &block) ⇒ Object 



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# File 'lib/drep/alterers/drep_validators.rb', line 44

def valid_string(item, *args, &block)
  if valid_string?(item, *args)
    yield block if block_given?
  end
end

#valid_string?(item, *args, &block) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/drep/alterers/drep_validators.rb', line 50

def valid_string?(item, *args, &block)
  if item.is_a?(String) and !item.strip().empty?
    result = true
  else
    result = false
  end

  if result and args.is_a?(Enumerable)
    args.each do |obj|
      if obj.nil? or
           !obj.is_a?(String) or
            obj.strip().empty? then
        result = false; break
      end
    end
  end

  if block_given?
    yield block if result
  end

  return result
end