Prototype API conversion tool for upcoming lowercased XCB API.
[free-sw/xcb/libxcb] / tools / api_conv.pl
1 #!/usr/bin/perl -w
2 use strict;
3
4 sub trans_lines($);
5
6 my @xids=("WINDOW","VISUALTYPE","DRAWABLE","FONT","ATOM","COLORMAP","FONTABLE","GCONTEXT","PIXMAP","SCREEN");
7
8 my $input = $ARGV[0];
9
10 open(INFILE,"<",$input) or die("Couldn't open file $input.\n");
11
12 my @in_data = <INFILE>;
13 my @out_data;
14
15 foreach my $line (@in_data) {
16         
17         if($line =~ /#[a-z]/ or $line =~ /print/ or $line =~ /\/\// or $line =~ /\/\*/) {
18                 $out_data[@out_data] = $line;
19                 next;
20         }
21
22         trans_lines($line);
23 }
24
25
26 foreach my $newline (@out_data) {
27         print $newline;
28 }
29
30 #################
31 sub trans_lines($)
32 {
33         my $line = $_[0];
34         
35         $line =~ s/XCB/xcb_/g;  
36         
37         foreach my $xid (@xids) {
38                 if($line =~ /$xid/ and $line =~ /xcb_/) {
39                         my $lcxid = lc($xid);
40                         
41                         #var
42                         my $xidsp = $lcxid . " ";
43                         my $xidspun = $lcxid . "_t ";
44
45                         ##
46                         $line =~ s/$xid/$lcxid/g;
47
48                         #var
49                         $line =~ s/$xidsp/$xidspun/g;
50                 }
51         }
52
53         #func without XID in it
54         my $funcline = $line;
55
56         if($funcline =~ /xcb_/) {
57                 $funcline =~ s/[A-Z]/"_" . lc($&)/eg;
58                 $funcline =~ s/__/_/g;
59
60                 if($funcline =~ /event/i) {
61                         $funcline =~ /event/i;
62                         $funcline = $` . "event" . "_t" . $';
63
64                         $funcline =~ s/__/_/g;
65                 }
66
67                 #repair NULL's
68                 $funcline =~ s/_n_u_l_l/NULL/g;
69                 #repair XCBSCREEN
70                 $funcline =~ s/s_c_r_e_e_n/screen/g;    
71         }
72
73         $line = $funcline;
74                 
75         $out_data[@out_data] = $line;
76 }
77