Class RubyVM::SourceCodeGenerator < Object

# File tool/instruction.rb, line 1336
def self.build opts, vpath = ['./']
  opts[:VPATH] ||= VPath.new(*vpath)
  self.new InstructionsLoader.new(opts)
end

# File tool/instruction.rb, line 1282
def self.def_options(opt)
  opts = {
    :"insns.def" => 'insns.def',
    :"opope.def" => 'defs/opt_operand.def',
    :"unif.def"  => 'defs/opt_insn_unif.def',
  }

  opt.on("-Dname", /\AOPT_(\w+)\z/, "enable VM option") {|s, v|
    opts[v] = true
  }
  opt.on("--enable=name[,name...]", Array,
    "enable VM options (without OPT_ prefix)") {|*a|
    a.each {|v| opts[v] = true}
  }
  opt.on("-Uname", /\AOPT_(\w+)\z/, "disable VM option") {|s, v|
    opts[v] = false
  }
  opt.on("--disable=name[,name...]", Array,
    "disable VM options (without OPT_ prefix)") {|*a|
      a.each {|v| opts[v] = false}
  }
  opt.on("-i", "--insnsdef=FILE", "--instructions-def",
    "instructions definition file") {|n|
    opts[:insns_def] = n
  }
  opt.on("-o", "--opt-operanddef=FILE", "--opt-operand-def",
    "vm option: operand definition file") {|n|
    opts[:opope_def] = n
  }
  opt.on("-u", "--opt-insnunifdef=FILE", "--opt-insn-unif-def",
    "vm option: instruction unification file") {|n|
    opts[:unif_def] = n
  }
  opt.on("-C", "--[no-]use-const",
    "use consts for default operands instead of macros") {|v|
    opts[:use_const] = v
  }
  opt.on("-d", "--destdir", "--output-directory=DIR",
    "make output file underneath DIR") {|v|
    opts[:destdir] = v
  }
  opt.on("-V", "--[no-]verbose") {|v|
    opts[:verbose] = v
  }

  vpath = VPath.new
  vpath.def_options(opt)

  proc {
    opts[:VPATH] = vpath
    build opts
  }
end

# File tool/instruction.rb, line 620
def initialize insns
  @insns = insns
end

# File tool/instruction.rb, line 642
def build_string
  @lines = []
  yield
  @lines.join("\n")
end

# File tool/instruction.rb, line 654
def comment str
  @lines << str if verbose?
end

# File tool/instruction.rb, line 650
def commit str = EMPTY_STRING
  @lines << str
end

# File tool/instruction.rb, line 626
def generate
  raise "should not reach here"
end

# File tool/instruction.rb, line 658
def output_path(fn)
  d = @insns.destdir
  fn = File.join(d, fn) if d
  fn
end

# File tool/instruction.rb, line 638
def use_const?
  @insns.use_const?
end

# File tool/instruction.rb, line 634
def verbose?
  @insns.verbose?
end

# File tool/instruction.rb, line 630
def vpath
  @insns.vpath
end