Prototype API conversion tool for upcoming lowercased XCB API.

1 files changed, 77 insertions, 0 deletions

diff --git a/tools/api_conv.pl b/tools/api_conv.pl
new file mode 100644
index 0000000..36f45ea
--- /dev/null
+++ b/tools/api_conv.pl
@@ -0,0 +1,77 @@
+#!/usr/bin/perl -w
+use strict;
+
+sub trans_lines($);
+
+my @xids=("WINDOW","VISUALTYPE","DRAWABLE","FONT","ATOM","COLORMAP","FONTABLE","GCONTEXT","PIXMAP","SCREEN");
+
+my $input = $ARGV[0];
+
+open(INFILE,"<",$input) or die("Couldn't open file $input.\n");
+
+my @in_data = <INFILE>;
+my @out_data;
+
+foreach my $line (@in_data) {
+	
+	if($line =~ /#[a-z]/ or $line =~ /print/ or $line =~ /\/\// or $line =~ /\/\*/) {
+		$out_data[@out_data] = $line;
+		next;
+	}
+
+	trans_lines($line);
+}
+
+
+foreach my $newline (@out_data) {
+	print $newline;
+}
+
+#################
+sub trans_lines($)
+{
+	my $line = $_[0];
+	
+	$line =~ s/XCB/xcb_/g;	
+	
+	foreach my $xid (@xids) {
+		if($line =~ /$xid/ and $line =~ /xcb_/) {
+			my $lcxid = lc($xid);
+			
+			#var
+			my $xidsp = $lcxid . " ";
+			my $xidspun = $lcxid . "_t ";
+
+			##
+			$line =~ s/$xid/$lcxid/g;
+
+			#var
+			$line =~ s/$xidsp/$xidspun/g;
+		}
+	}
+
+	#func without XID in it
+	my $funcline = $line;
+
+	if($funcline =~ /xcb_/) {
+		$funcline =~ s/[A-Z]/"_" . lc($&)/eg;
+		$funcline =~ s/__/_/g;
+
+		if($funcline =~ /event/i) {
+			$funcline =~ /event/i;
+			$funcline = $` . "event" . "_t" . $';
+
+			$funcline =~ s/__/_/g;
+		}
+
+		#repair NULL's
+		$funcline =~ s/_n_u_l_l/NULL/g;
+		#repair XCBSCREEN
+		$funcline =~ s/s_c_r_e_e_n/screen/g;	
+	}
+
+	$line = $funcline;
+		
+	$out_data[@out_data] = $line;
+}
+