Class: Puppet::Cleaner::Worker

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

Instance Method Summary collapse

Instance Method Details

#get_param(line, param_name, pos) ⇒ Object 



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# File 'lib/puppet-cleaner/workers.rb', line 11

def get_param(line, param_name, pos)
  depth = 1
  
  loop do
    pos += 1
    break if depth == 0 || pos >= line.parts.size
    case line.parts[pos].name
    when :LBRACE, :COLON
      depth += 1
    when :RBRACE
      depth -= 1
    when :SEMIC
      depth -= 1
    when :FARROW
      next if depth != 1
  
      parampos = pos - 1
      parampos -= 1 while [:BLANK, :RETURN].include?(line.parts[parampos].name)
      next unless line.parts[parampos].name == :NAME && line.parts[parampos].value == param_name
      start = parampos - 1
      start -= 1 while [:BLANK, :RETURN].include?(line.parts[start].name)
      start += 1
  
      loop do
        pos += 1
        break if depth < 0 || pos >= line.parts.size
        case line.parts[pos].name
        when :LBRACE
          depth += 1
        when :COMMA, :SEMIC, :RBRACE
          depth -= 1 if line.parts[pos].name == :RBRACE
          next if depth > 1
          pos += 1 if line.parts[pos].name == :RBRACE && depth == 1
          pos += 1 while pos < line.parts.size && ![:COMMA, :SEMIC, :RBRACE].include?(line.parts[pos].name)
          break
        end
      end

      return nil if pos >= line.parts.size
      pos -= 1 unless line.parts[pos].name == :COMMA
      pos -= 1 while [:BLANK, :RETURN].include?(line.parts[pos].name)
  
      return [start, pos]
    end
  end
  nil
end

#operate ⇒ Object 



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# File 'lib/puppet-cleaner/workers.rb', line 7

def operate
  raise "Must be implemented in subclass"
end

#part_names ⇒ Object 



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# File 'lib/puppet-cleaner/workers.rb', line 3

def part_names
  raise "Must be implemented in subclass"
end