/[webpac]/trunk/openisis/oipc
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /trunk/openisis/oipc

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Revision 239 - (show annotations)
Mon Mar 8 17:49:13 2004 UTC (16 years, 8 months ago) by dpavlin
File size: 3419 byte(s)
including openisis 0.9.0 into webpac tree

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;

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