Module: Rips::Utils::StringAssemblerExtension

Included in:
String
Defined in:
lib/rips/utils/string_assembler.rb

Instance Method Summary collapse

Instance Method Details

#arg_to_i ⇒ Object

Return integer part of arguments of an instruction



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# File 'lib/rips/utils/string_assembler.rb', line 18

def arg_to_i
  (/\A[-]?\d+\z/ === self) ? self.to_i : self.slice(1..-1).to_i
end

#comment? ⇒ Boolean

Check if string is a comment

Returns:

  • (Boolean) 


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# File 'lib/rips/utils/string_assembler.rb', line 23

def comment?
  self[0] == "#"
end

#del(regexp) ⇒ Object

Delete spaces and tabs



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# File 'lib/rips/utils/string_assembler.rb', line 8

def del(regexp)
  gsub(regexp,'')
end

#del!(regexp) ⇒ Object

Delete spaces and tabs



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# File 'lib/rips/utils/string_assembler.rb', line 13

def del!(regexp)
  gsub!(regexp,'')
end

#instruction? ⇒ Boolean

Check if string is a instruction

Returns:

  • (Boolean) 


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# File 'lib/rips/utils/string_assembler.rb', line 40

def instruction?
  (!self.empty?) && (self[0] != "#") && (self.scan(/\w+:/).empty?)
end

#instruction_arguments(instruction) ⇒ Object

Get intruction’s arguments of string



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# File 'lib/rips/utils/string_assembler.rb', line 50

def instruction_arguments(instruction)
  args = self.split("#").first.split("#{instruction} ")
  args.pop.split("#").first.del(/\s+|\t+/).split(",") unless args.empty?
end

#instruction_comments ⇒ Object

Get intruction’s comments of string



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# File 'lib/rips/utils/string_assembler.rb', line 56

def instruction_comments
  self.split("#").slice(1..-1).join
end

#instruction_name ⇒ Object

Get intruction’s name of string



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# File 'lib/rips/utils/string_assembler.rb', line 45

def instruction_name
  self.split("#").first.split(" ").first.downcase
end

#label?(line) ⇒ Boolean

Check if string is a label

Returns:

  • (Boolean) 


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# File 'lib/rips/utils/string_assembler.rb', line 28

def label?(line)
  if (!self.empty?) && (self[0] != "#") && (self[-1] == ":")
    label = self.scan(/\w+:/)
    if (label.size == 1)
      return true
    elsif (label.size > 1)
      Error::message(8, line+1, self) 
    end
  end
end