class N65::Inc

This directive instruction can include another asm file

Constants

SystemInclude

System include directory

Public Class Methods

new(filename) click to toggle source

Initialize with filename

# File lib/n65/directives/inc.rb, line 41
def initialize(filename)
  @filename = filename
end
parse(line) click to toggle source

Try to parse an incbin directive

# File lib/n65/directives/inc.rb, line 19
def self.parse(line)
  ##  Do We have a system directory include?
  match_data = line.match(/^\.inc <([^>]+)>$/)
  unless match_data.nil?
    filename = File.join(SystemInclude, match_data[1])
    return Inc.new(filename)
  end

  ##  Do We have a project relative directory include?
  match_data = line.match(/^\.inc "([^"]+)"$/)
  unless match_data.nil?
    filename = File.join(Dir.pwd, match_data[1])
    return Inc.new(filename)
  end

  ##  Nope, not an inc directive
  nil
end

Public Instance Methods

exec(assembler) click to toggle source

Execute on the assembler

# File lib/n65/directives/inc.rb, line 48
def exec(assembler)
  unless File.exists?(@filename)
    fail(FileNotFound, ".inc can't find #{@filename}")
  end
  File.read(@filename).split(/\n/).each do |line|
    assembler.assemble_one_line(line)
  end
end
to_s() click to toggle source

Display

# File lib/n65/directives/inc.rb, line 60
def to_s
  ".inc \"#{@filename}\""
end