Class: Puppet::Cleaner::Part

Inherits:
Object
  • Object
show all
Defined in:
lib/puppet-cleaner/parts.rb

Direct Known Subclasses

Class, Comment, Dqmid, Dqpost, Dqpre, Mlcomment, Regex, String, Variable

Constant Summary collapse

DQSPECIAL =

what makes a double quote string special

{
  "\n" => "\\n",
  "\r" => "\\r",
  "\t" => "\\t"
}
DQESCAPE = 
DQSPECIAL.dup
SQESCAPE = 
{
  "'" => "\\'"
}
DQPATTERN = 
/[#{DQESCAPE.keys.map{|key| key.inspect[1..-2]}.join}]/
SQPATTERN = 
/[#{SQESCAPE.keys.map{|key| key.inspect[1..-2]}.join}]/
SPECIAL_ESCAPE_SEQUENCES = 
/[#{DQSPECIAL.keys.map{|key| key.inspect[1..-2]}.join}]/

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(raw) ⇒ Part

Returns a new instance of Part.



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# File 'lib/puppet-cleaner/parts.rb', line 33

def initialize(raw)
  @raw = raw
end

Class Method Details

.create(raw) ⇒ Object 



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# File 'lib/puppet-cleaner/parts.rb', line 24

def self.create(raw)
  begin
    klass = Puppet::Cleaner.const_get(raw[0].to_s.capitalize.to_sym)
    klass.new(raw)
  rescue NameError => e
    Part.new(raw)
  end
end

Instance Method Details

#dqescape ⇒ Object 



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# File 'lib/puppet-cleaner/parts.rb', line 65

def dqescape
  value.gsub(Part::DQPATTERN) {|match| Part::DQESCAPE[match]}
end

#has_special_escape_sequences? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet-cleaner/parts.rb', line 37

def has_special_escape_sequences?
  value =~ SPECIAL_ESCAPE_SEQUENCES
end

#name ⇒ Object 



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# File 'lib/puppet-cleaner/parts.rb', line 45

def name
  @raw[0]
end

#name=(name) ⇒ Object 



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# File 'lib/puppet-cleaner/parts.rb', line 49

def name=(name)
  @raw[0] = name
end

#show(context) ⇒ Object 



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# File 'lib/puppet-cleaner/parts.rb', line 41

def show(context)
  print to_s
end

#sqescape ⇒ Object 



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# File 'lib/puppet-cleaner/parts.rb', line 69

def sqescape
  ret = value.gsub(Part::SQPATTERN) {|match| Part::SQESCAPE[match]}
  ret =~ /\\+$/
  ret += "\\" if $& && $&.size % 2 == 1
  ret
end

#to_s ⇒ Object 



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# File 'lib/puppet-cleaner/parts.rb', line 53

def to_s
  value.to_s
end

#value ⇒ Object 



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# File 'lib/puppet-cleaner/parts.rb', line 57

def value
  @raw[1][:value]
end

#value=(value) ⇒ Object 



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# File 'lib/puppet-cleaner/parts.rb', line 61

def value=(value)
  @raw[1][:value] = value
end