[ruby-list:30597] Re: case 文で文字列を判断したい

なひです。

> From: Takuo Tabata [mailto:[e-mail]]
> Sent: Wednesday, July 11, 2001 12:04 AM

> > で、mode.typeを表示してみれば原因がわかったかも。
> 
> 　ありがとうございます。
> 　これだけで２時間近く悩んでました…。トホホ…

デバッガも便利です。

Script started on Wed Jul 11 10:11:37 2001
0% cat review.cgi
#!/usr/local/bin/ruby -Ke
require 'cgi'
cgidat = CGI.new

print "Content-type: text/html\n\n"

mode = cgidat["MODE"]

case mode
when "IDXVIEW"
  puts 'OK'
else
  raise RuntimeError.new( 'NG' )
end
0% ruby -rdebug ./review.cgi MODE=IDXVIEW
Debug.rb
Emacs support available.

./review.cgi:2:require 'cgi'
(rdb:1) list
[-3, 6] in ./review.cgi
   1  
=> 2  require 'cgi'
   3  cgidat = CGI.new
   4  
   5  print "Content-type: text/html\n\n"
   6  
(rdb:1) list
[7, 16] in ./review.cgi
   7  mode = cgidat["MODE"]
   8  
   9  case mode
   10  when "IDXVIEW"
   11    puts 'OK'
   12  else
   13    raise RuntimeError.new( 'NG' )
   14  end
(rdb:1) break 9
Set breakpoint 1 at review.cgi:9
(rdb:1) cont
Content-type: text/html

Breakpoint 1, toplevel at review.cgi:9
./review.cgi:9:case mode
(rdb:1) list
[4, 13] in ./review.cgi
   4  
   5  print "Content-type: text/html\n\n"
   6  
   7  mode = cgidat["MODE"]
   8  
=> 9  case mode
   10  when "IDXVIEW"
   11    puts 'OK'
   12  else
   13    raise RuntimeError.new( 'NG' )
(rdb:1) p mode
["IDXVIEW"]
(rdb:1) p mode.type
Array
(rdb:1) mode = mode[0]
"IDXVIEW"
(rdb:1) cont
OK
0% exit
exit

Script done on Wed Jul 11 10:12:10 2001

ただしまつもとさんを含め、
Rubyistには「Rubyにはデバッガ要らん」という人も多いです。異端なひ。