1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
#
# output-method.rb - optput methods used by irb
# $Release Version: 0.9.5$
# $Revision$
# $Date$
# by Keiju ISHITSUKA([email protected])
#
# --
#
#
#
require "e2mmap"
module IRB
# OutputMethod
# StdioOutputMethod
class OutputMethod
@RCS_ID='-$Id$-'
def print(*opts)
IRB.fail NotImplementError, "print"
end
def printn(*opts)
print opts.join(" "), "\n"
end
# extend printf
def printf(format, *opts)
if /(%*)%I/ =~ format
format, opts = parse_printf_format(format, opts)
end
print sprintf(format, *opts)
end
# %
# <�ե饰> [#0- +]
# <�Ǿ��ե��������> (\*|\*[1-9][0-9]*\$|[1-9][0-9]*)
# <����>.(\*|\*[1-9][0-9]*\$|[1-9][0-9]*|)?
# #<Ĺ������ʸ��>(hh|h|l|ll|L|q|j|z|t)
# <�Ѵ�����ʸ��>[diouxXeEfgGcsb%]
def parse_printf_format(format, opts)
return format, opts if $1.size % 2 == 1
end
def foo(format)
pos = 0
inspects = []
format.scan(/%[#0\-+ ]?(\*(?=[^0-9])|\*[1-9][0-9]*\$|[1-9][0-9]*(?=[^0-9]))?(\.(\*(?=[^0-9])|\*[1-9][0-9]*\$|[1-9][0-9]*(?=[^0-9])))?(([1-9][0-9]*\$)*)([diouxXeEfgGcsb%])/) {|f, p, pp, pos, new_pos, c|
puts [f, p, pp, pos, new_pos, c].join("!")
pos = new_pos if new_pos
if c == "I"
inspects.push pos.to_i
(f||"")+(p||"")+(pp||"")+(pos||"")+"s"
else
$&
end
}
end
def puts(*objs)
for obj in objs
print(*obj)
print "\n"
end
end
def pp(*objs)
puts(*objs.collect{|obj| obj.inspect})
end
def ppx(prefix, *objs)
puts(*objs.collect{|obj| prefix+obj.inspect})
end
end
class StdioOutputMethod<OutputMethod
def print(*opts)
STDOUT.print(*opts)
end
end
end
|
