gnomemm r1572 - in geglmm/trunk: . tools
- From: hub svn gnome org
- To: svn-commits-list gnome org
- Subject: gnomemm r1572 - in geglmm/trunk: . tools
- Date: Sat, 21 Jun 2008 15:19:23 +0000 (UTC)
Author: hub
Date: Sat Jun 21 15:19:22 2008
New Revision: 1572
URL: http://svn.gnome.org/viewvc/gnomemm?rev=1572&view=rev
Log:
add tools/enum.pl
Added:
geglmm/trunk/tools/enum.pl (contents, props changed)
Modified:
geglmm/trunk/ChangeLog
geglmm/trunk/NEWS
Modified: geglmm/trunk/NEWS
==============================================================================
--- geglmm/trunk/NEWS (original)
+++ geglmm/trunk/NEWS Sat Jun 21 15:19:22 2008
@@ -1,3 +1,7 @@
+0.0.17
+
+ - NEW: added tools/enum.pl for convenience
+
0.0.16
- initial release. API/ABI unstable.
\ No newline at end of file
Added: geglmm/trunk/tools/enum.pl
==============================================================================
--- (empty file)
+++ geglmm/trunk/tools/enum.pl Sat Jun 21 15:19:22 2008
@@ -0,0 +1,233 @@
+#! /usr/bin/perl
+
+# The lisp definitions for flags does not include order.
+# thus we must extract it ourselves.
+# Usage: ./enum.pl /gnome/head/cvs/gconf/gconf/*.h > gconf_enums.defs
+
+use warnings;
+
+my %token;
+$module="none";
+
+while ($ARGV[0] =~ /^--(\S+)/)
+{
+ shift @ARGV;
+ $module=shift @ARGV if ($1 eq "module");
+ if ($1 eq "help")
+ {
+ print "enum.pl [--module modname] header_files ....\n";
+ exit 0;
+ }
+}
+
+foreach $file (@ARGV)
+{
+ &parse($file);
+}
+
+exit;
+
+
+
+# parse enums from C
+sub parse
+{
+ my ($file)= _;
+
+ $from=0;
+ open(FILE,$file);
+
+ $enum=0;
+ $deprecated=0;
+ $comment=0;
+
+ while(<FILE>)
+ {
+ if($comment)
+ {
+ # end of multiline comment
+ $comment = 0 if(/\*\//);
+ next;
+ }
+
+ $deprecated = 1 if(s/^#ifndef [A-Z_]+_DISABLE_DEPRECATED//);
+
+ ++$deprecated if($deprecated > 0 && /^#\s*if/);
+ --$deprecated if($deprecated > 0 && /^#\s*endif/);
+
+ next if($deprecated > 0);
+
+ # filter single-line comments
+ s/\/\*.*\*\///g;
+
+ # begin of multiline comment
+ if(/\/\*/)
+ {
+ $comment = 1;
+ next;
+ }
+
+ s/','/\%\%COMMA\%\%/;
+ s/'}'/\%\%RBRACE\%\%/;
+ if (/^\s*typedef enum/ )
+ {
+ print ";; From $file\n\n" if (!$from);
+ $from=1;
+ $enum=1;
+ next;
+ }
+
+ if ($enum && /\}/)
+ {
+ $enum=0;
+ &process($line,$_);
+ $line="";
+ }
+ $line.=$_ if ($enum);
+ }
+}
+
+
+# convert enums to lisp
+sub process
+{
+ my ($line,$def)= _;
+
+ $def=~s/\s*\}\s*//g;
+ $def=~s/\s*;\s*$//;
+ my $c_name=$def;
+
+ $line=~s/\s+/ /g;
+ $line=~s/\/\*.*\*\///g;
+ $line=~s/\s*{\s*//;
+
+ my $entity = "enum";
+ $c_name =~ /^([A-Z][a-z]*)/;
+ $module = $1;
+ $def =~ s/$module//;
+
+ @c_name=();
+ @name=();
+ @number=();
+
+ $val=0;
+ foreach $i (split(/,/,$line))
+ {
+ $i=~s/^\s+//;
+ $i=~s/\s+$//;
+ if ($i =~ /^\S+$/)
+ {
+ push(@c_name,$i);
+ push(@number,sprintf("%d",$val));
+ $token{$i}=$val;
+ }
+ elsif ($i =~ /^(\S+)\s*=\s*(0x[0-9a-fA-F]+)$/ ||
+ $i =~ /^(\S+)\s*=\s*(-?[0-9]+)$/ ||
+ $i =~ /^(\S+)\s*=\s*\(?(1\s*<<\s*[0-9]+)\)?$/
+ )
+ {
+ my ($tmp1, $tmp2) = ($1, $2);
+ push(@c_name, $tmp1);
+ eval("\$val = $tmp2;");
+ $entity = "flags" if($tmp2 =~ /^1\s*<</ || $tmp2 =~ /^0x/);
+ push(@number, $tmp2);
+ $token{$tmp1} = $tmp2;
+ }
+ elsif ($i =~ /^(\S+)\s*=\s*([ _x0-9a-fA-Z|()~]+)$/)
+ {
+ my ($tmp1, $tmp2) = ($1, $2);
+ push(@c_name, $tmp1);
+ $tmp2 =~ s/([A-Z_]+)/($token{$1})/;
+ eval("\$val = $tmp2;");
+ $val = "#error" if(!$val);
+ $val = sprintf("0x%X", $val) if($entity eq "flags");
+ push(@number, $val);
+ $token{$tmp1} = $val;
+ }
+ elsif ($i =~ /^(\S+)\s*=\s*'(.)'$/)
+ {
+ push(@c_name,$1);
+ push(@number,"\'$2\'");
+ $val=ord($2);
+ $token{$1}=$val;
+ }
+ elsif ($i =~ /^(\S+)\s*=\s*(\%\%[A-Z]+\%\%)$/)
+ {
+ $tmp=$1;
+ $_=$2;
+ s/\%\%COMMA\%\%/,/;
+ s/\%\%RBRACE\%\%/]/;
+ push(@c_name,$tmp);
+ push(@number,"\'$_\'");
+ $val=ord($_);
+ $token{$tmp}=$val;
+ }
+ else
+ {
+ #print STDERR "$i\n";
+ }
+ $val++;
+ }
+
+ # remove the prefix to form names
+ &form_names(\ name,\ c_name);
+
+ my $format = "%d";
+ $format = "0x%X" if($entity eq "flags");
+
+ # evaluate any unevaluated values
+ my $j;
+ for ($j=0;$j<$#number+1;$j++)
+ {
+ if ($number[$j]=~/\$/)
+ {
+ $number[$j]=sprintf($format, eval($number[$j]));
+ }
+ }
+
+ #print ";; Enum $def\n\n";
+ print "(define-$entity-extended $def\n";
+ print " (in-module \"$module\")\n";
+ print " (c-name \"$c_name\")\n";
+
+ print " (values\n";
+ for ($j=0;$j<$#c_name+1;$j++)
+ {
+ print " \'(\"$name[$j]\" \"$c_name[$j]\"";
+ print " \"$number[$j]\"" if ($number[$j] ne "");
+ print ")\n";
+ }
+ print " )\n";
+ print ")\n\n";
+}
+
+
+sub form_names
+{
+ my ($name,$c_name)= _;
+
+ my $len=length($$c_name[0]) - 1;
+ my $j;
+
+ NAME: for ($j=0;$j<$#c_name;$j++)
+ {
+ while (substr($$c_name[$j],$len-1,1) ne "_" ||
+ substr($$c_name[$j],0,$len) ne substr($$c_name[$j+1],0,$len))
+ {
+ $len--;
+ last NAME if ($len <= 0);
+ }
+ #print substr($$c_name[$j],0,$len),"\n";
+ }
+
+ my $prefix=substr($$c_name[0],0,$len);
+
+ for ($j=0;$j<$#c_name+1;$j++)
+ {
+ $_=$$c_name[$j];
+ s/^$prefix//;
+ tr/A-Z_/a-z-/;
+ push(@$name,$_);
+ }
+
+}
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