GtkSharp/parser/gapi_pp.pl
Mike Kestner 30e653825c This is an enormous commit of stuff that I've been working on for several
weeks.  I'll be posting an update to gtk-sharp-list in a bit to describe my
latest psychosis.

svn path=/trunk/gtk-sharp/; revision=1797
2002-01-04 02:02:28 +00:00

71 lines
1.8 KiB
Perl
Executable file

#!/usr/bin/perl
#
# gapi_pp.pl : A source preprocessor for the extraction of API info from a
# C library source directory.
#
# Author: Mike Kestner <mkestner@speakeasy.net>
#
# <c> 2001 Mike Kestner
$eatit_regex = "^#if.*(__cplusplus|DEBUG|DISABLE_(DEPRECATED|COMPAT)|ENABLE_BROKEN|COMPILATION)";
$ignoreit_regex = '^\s+\*|#\s*include|#\s*else|#\s*endif|#\s*undef|G_(BEGIN|END)_DECLS|extern|GDKVAR|GTKVAR|GTKMAIN_C_VAR|GTKTYPEUTILS_VAR|VARIABLE';
foreach $dir (@ARGV) {
@hdrs = (@hdrs, `ls $dir/*.h`);
}
foreach $fname (@hdrs) {
next if ($fname =~ /test|private|internals|gtktextlayout/);
open(INFILE, $fname) || die "Could open $fname\n";
while ($line = <INFILE>) {
next if ($line =~ /$ignoreit_regex/);
next if ($line !~ /\S/);
if ($line =~ /#\s*define\s+\w+\s*\D+/) {
$def = $line;
while ($line =~ /\\\n/) {$def .= ($line = <INFILE>);}
if ($def =~ /_CHECK_\w*CAST/) {
$def =~ s/\\\n//g;
print $def;
}
} elsif ($line =~ /^\s*\/\*/) {
while ($line !~ /\*\//) {$line = <INFILE>;}
} elsif ($line =~ /^#ifndef\s+\w+_H_*\b/) {
while ($line !~ /#define/) {$line = <INFILE>;}
} elsif ($line =~ /$eatit_regex/) {
while ($line !~ /#else|#endif/) {$line = <INFILE>;}
} elsif ($line =~ /^#\s*ifn?\s*\!?def/) {
#warn "Ignored #if:\n$line";
} elsif ($line =~ /typedef\s+struct\s+\w*\s*\{/) {
while ($line !~ /^}\s*\w+;/) {$line = <INFILE>;}
} elsif ($line =~ /^enum\s+\{/) {
while ($line !~ /^};/) {$line = <INFILE>;}
} else {
print $line;
}
}
}
foreach $fname (`ls $ARGV[0]/*.c`) {
open(INFILE, $fname) || die "Could open $fname\n";
while ($line = <INFILE>) {
next if ($line !~ /^(struct|\w+_class_init)/);
if ($line =~ /^struct/) {
# need some of these to parse out parent types
print "private";
}
do {
print $line;
} until (($line = <INFILE>) =~ /^}/);
print $line;
}
}