1 |
#!/usr/bin/perl -w |
2 |
#/* |
3 |
# openisis - an open implementation of the CDS/ISIS database |
4 |
# Version 0.8.x (patchlevel see file Version) |
5 |
# Copyright (C) 2001-2003 by Erik Grziwotz, erik@openisis.org |
6 |
# |
7 |
# This library is free software; you can redistribute it and/or |
8 |
# modify it under the terms of the GNU Lesser General Public |
9 |
# License as published by the Free Software Foundation; either |
10 |
# version 2.1 of the License, or (at your option) any later version. |
11 |
# |
12 |
# This library is distributed in the hope that it will be useful, |
13 |
# but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 |
# Lesser General Public License for more details. |
16 |
# |
17 |
# You should have received a copy of the GNU Lesser General Public |
18 |
# License along with this library; if not, write to the Free Software |
19 |
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
20 |
# |
21 |
# see README for more information |
22 |
#EOH */ |
23 |
|
24 |
# $Id: oipc,v 1.2 2003/04/08 00:20:53 kripke Exp $ |
25 |
# |
26 |
# usage |
27 |
# ./oipc foo.oip gcc %o && ./a.out |
28 |
# ./oipc foo.oip gcc %o -shared -o foo.oip.so && ./oipl $PWD/foo.oip.so |
29 |
|
30 |
|
31 |
sub mk { |
32 |
my $ifile = shift; |
33 |
my $ofile = $ifile . '.c'; |
34 |
my $buf = ''; # collected strings from output mode |
35 |
my @code = ('',''); # main and global code |
36 |
my $code = 0, $state = -1; |
37 |
# -1: file header |
38 |
# 0: stuff to output literally |
39 |
# run code: |
40 |
# 1: in <% |
41 |
# 2: in <%= |
42 |
# global code: |
43 |
# 3: in <%! |
44 |
# 4: in <%@ |
45 |
die "could not read $ifile" unless open I, $ifile; |
46 |
# transform line by line |
47 |
LIN: while (<I>) { |
48 |
if ( -1 == $state ) { # skipping initial # lines |
49 |
next if /^#/; |
50 |
$state = 0; # switch to output state |
51 |
} |
52 |
while (1) { |
53 |
if ( ! $state ) { # output up to <% |
54 |
my ($o,$s,$m,$x) = /^(.*?)(<%([=!@])?(.*))?$/s; |
55 |
if ( length $o ) { |
56 |
$o =~ s/\\/\\\\/g; |
57 |
$o =~ s/"/\\"/g; |
58 |
if ( defined $s ) { |
59 |
$buf .= '"' . $o . '"'; |
60 |
} else { |
61 |
$buf .= '"' . $o . '\n"' . "\n"; |
62 |
} |
63 |
} |
64 |
next LIN unless defined $s; |
65 |
$code[$code] .= "\tOIPS(\n".$buf."\t);\n" if length $buf; |
66 |
$buf = ''; |
67 |
($m ||= 0) =~ y/=!@/123/; |
68 |
$state = 1+$m; |
69 |
$code = 2 < $state ? 1 : 0; |
70 |
$_ = $x; |
71 |
$code[$code] .= "\n#line ".$.."\n"; |
72 |
next LIN unless length $x; |
73 |
} |
74 |
my ($x,$s,$m,$o) = /^(.*?)((!)?%>(.*))?$/s; |
75 |
$buf .= $x; |
76 |
if ( defined $s ) { |
77 |
if ( 2 == $state ) { # <%= |
78 |
if ( 1 == length $buf ) { |
79 |
if ( $buf =~ /[i-n]/ ) { # integer shorthand |
80 |
$buf = '"%d",'.$buf; |
81 |
} elsif ( $buf =~ /[u-w]/ ) { # unsigned shorthand |
82 |
$buf = '"%u",'.$buf; |
83 |
} elsif ( $buf =~ /[f-h]/ ) { # OpenIsis Field shorthand |
84 |
$buf = '"%.*s",'.$buf.'->len,'.$buf.'->val'; |
85 |
} |
86 |
} |
87 |
if ( $buf =~ /^\s*"/ ) { |
88 |
$buf = 'OIPP(OIPF,'.$buf.');'; |
89 |
} else { |
90 |
$buf = 'OIPS('.$buf.');'; |
91 |
} |
92 |
} |
93 |
$code[$code] .= $buf; |
94 |
# don't reset print code destination if global ends with !%> |
95 |
$code = 0 unless $code && defined $m; |
96 |
$state = 0; |
97 |
if ( length $o ) { |
98 |
$buf = ''; |
99 |
$_ = $o; |
100 |
next; |
101 |
} |
102 |
$buf = '"\n"'; |
103 |
} else { |
104 |
$buf .= "\n"; |
105 |
} |
106 |
last; |
107 |
} |
108 |
} |
109 |
close I; |
110 |
$code[0] .= "OIPS(\n".$buf.");\n" if length $buf; |
111 |
die "could not write $ofile" unless open O, '>', $ofile; |
112 |
print O '#include "oip.h"',"\n"; |
113 |
print O $code[1]; |
114 |
print O "OIPRUN\n"; |
115 |
print O $code[0]; |
116 |
print O "OIPEND\n"; |
117 |
close O; |
118 |
map s/%o/$ofile/, @_; |
119 |
die 'exec '.join(' ',@_)." failed\n" unless exec @_; |
120 |
} |
121 |
|
122 |
mk @ARGV; |