1 files changed, 0 insertions, 152 deletions
diff --git a/trunk/ext/ripper/tools/generate.rb b/trunk/ext/ripper/tools/generate.rb
deleted file mode 100755
index 0efb997604..0000000000
--- a/trunk/ext/ripper/tools/generate.rb
+++ /dev/null
@@ -1,152 +0,0 @@
-# $Id$
-
-require 'optparse'
-
-def main
-  mode = nil
-  ids1src = nil
-  ids2src = nil
-  template = nil
-  output = nil
-
-  parser = @parser = OptionParser.new
-  parser.banner = "Usage: #{File.basename($0)} --mode=MODE [--ids1src=PATH] [--ids2src=PATH] [--output=PATH]"
-  parser.on('--mode=MODE', 'check, eventids1, or eventids2table.') {|m|
-    mode = m
-  }
-  parser.on('--ids1src=PATH', 'A source file of event-IDs 1 (parse.y).') {|path|
-    ids1src = path
-  }
-  parser.on('--ids2src=PATH', 'A source file of event-IDs 2 (eventids2.c).') {|path|
-    ids2src = path
-  }
-  parser.on('--output=PATH', 'An output file.') {|path|
-    output = path
-  }
-  parser.on('--help', 'Prints this message and quit.') {
-    puts parser.help
-    exit true
-  }
-  begin
-    parser.parse!
-  rescue OptionParser::ParseError => err
-    usage err.message
-  end
-  usage 'no mode given' unless mode
-  case mode
-  when 'check'
-    usage 'no --ids1src' unless ids1src
-    usage 'no --ids2src' unless ids2src
-    h = read_ids1_with_locations(ids1src)
-    check_arity h
-    ids2 = read_ids2(ids2src)
-    common = h.keys & ids2
-    unless common.empty?
-      abort "event crash: #{common.join(' ')}"
-    end
-    exit 0
-  when 'eventids1'
-    usage 'no --ids1src' unless ids1src
-    result = generate_eventids1(read_ids1(ids1src))
-  when 'eventids2table'
-    usage 'no --ids2src' unless ids2src
-    result = generate_eventids2_table(read_ids2(ids2src))
-  end
-  if output
-    File.open(output, 'w') {|f|
-      f.write result
-    }
-  else
-    puts result
-  end
-end
-
-def usage(msg)
-  $stderr.puts msg
-  $stderr.puts @parser.help
-  exit false
-end
-
-def generate_eventids1(ids)
-  buf = ""
-  ids.each do |id, arity|
-    buf << %Q[static ID ripper_id_#{id};\n]
-  end
-  buf << %Q[\n]
-  buf << %Q[static void\n]
-  buf << %Q[ripper_init_eventids1(VALUE self)\n]
-  buf << %Q[{\n]
-  buf << %Q[    VALUE h;\n]
-  buf << %Q[    ID id;\n]
-  ids.each do |id, arity|
-    buf << %Q[    ripper_id_#{id} = rb_intern("on_#{id}");\n]
-  end
-  buf << %Q[\n]
-  buf << %Q[    h = rb_hash_new();\n]
-  buf << %Q[    rb_define_const(self, "PARSER_EVENT_TABLE", h);\n]
-  ids.each do |id, arity|
-    buf << %Q[    id = rb_intern("#{id}");\n]
-    buf << %Q[    rb_hash_aset(h, ID2SYM(id), INT2NUM(#{arity}));\n]
-  end
-  buf << %Q[}\n]
-  buf
-end
-
-def generate_eventids2_table(ids)
-  buf = ""
-  buf << %Q[static void\n]
-  buf << %Q[ripper_init_eventids2_table(VALUE self)\n]
-  buf << %Q[{\n]
-  buf << %Q[    VALUE h = rb_hash_new();\n]
-  buf << %Q[    ID id;\n]
-  buf << %Q[    rb_define_const(self, "SCANNER_EVENT_TABLE", h);\n]
-  ids.each do |id|
-    buf << %Q[    id = rb_intern("#{id}");\n]
-    buf << %Q[    rb_hash_aset(h, ID2SYM(id), INT2NUM(1));\n]
-  end
-  buf << %Q[}\n]
-  buf
-end
-
-def read_ids1(path)
-  strip_locations(read_ids1_with_locations(path))
-end
-
-def strip_locations(h)
-  h.map {|event, list| [event, list.first[1]] }\
-      .sort_by {|event, arity| event.to_s }
-end
-
-def check_arity(h)
-  invalid = false
-  h.each do |event, list|
-    unless list.map {|line, arity| arity }.uniq.size == 1
-      invalid = true
-      locations = list.map {|line, a| "#{line}:#{a}" }.join(', ')
-      $stderr.puts "arity crash [event=#{event}]: #{locations}"
-    end
-  end
-  abort if invalid
-end
-
-def read_ids1_with_locations(path)
-  h = {}
-  File.open(path) {|f|
-    f.each do |line|
-      next if /\A\#\s*define\s+s?dispatch/ =~ line
-      next if /ripper_dispatch/ =~ line
-      line.scan(/dispatch(\d)\((\w+)/) do |arity, event|
-        (h[event] ||= []).push [f.lineno, arity.to_i]
-      end
-    end
-  }
-  h
-end
-
-def read_ids2(path)
-  File.open(path) {|f|
-    return f.read.scan(/ripper_id_(\w+)/).flatten.uniq.sort
-  }
-end
-
-main