393 lines
8.6 KiB
Perl
393 lines
8.6 KiB
Perl
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#! @PERL_PATH@
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#
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# @configure_input@
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#
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use strict;
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my @namespace_whole = (); # list of strings.
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my $function_prefix = "";
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my $parent_dir = ""; # e.g. gtkmm
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my $path = "gtk--";
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my $debug = 0;
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my @filenames_headers = ();
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my %objects = ();
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my %exceptions = ();
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my %namespaces = (); # hashmap of lists of strings.
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my %basenames = ();
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my %win32_nowrap = ();
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my %deprecated = ();
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# Loop through command line arguments, setting variables:
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while ($ARGV[0] =~ /^-/)
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{
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if ($ARGV[0] =~ /--namespace=(\S+)/)
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{
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push(@namespace_whole, $1);
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if($parent_dir eq "")
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{ $parent_dir = lc($1) . "mm"; }
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}
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elsif ($ARGV[0] =~ /--function_prefix=(\S+)/)
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{
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$function_prefix = "$1";
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}
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elsif ($ARGV[0] =~ /--parent_dir=(\S+)/)
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{
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$parent_dir = "$1";
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}
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elsif
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(
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$ARGV[0] =~ /--debug/) {$debug = 1;
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}
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elsif ($ARGV[0] =~ /--path=(\S+)/)
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{
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$path = "$1";
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}
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else
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{
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print "Error: unknown option $ARGV[0]\n";
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exit;
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}
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shift @ARGV;
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}
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while ($ARGV[0])
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{
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if ($debug) {warn "Processing file : $ARGV[0]\n";}
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my $filename = $ARGV[0];
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open FILE, $filename or die "Couldn't open file $ARGV[0] : $!\n";
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# my $file = $ARGV[0];
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# $file =~ s/.*\/([^\/]+)$/$1/;
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# $file =~ s/\.hg//;
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my @tmpnamespace = @namespace_whole;
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my $cppname = "";
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my $cname = "";
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my $ccast = "";
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while (<FILE>)
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{
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if (/CLASS_START\((\w+)\)/) #We need a new way to get the namespace.
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{
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print "generate_wrap_init: namespace found: $1\n";
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push(@tmpnamespace, $1);
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}
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elsif (/_CLASS_GOBJECT\s*\(/) #TODO: There is duplication of code here.
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{
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my $line = $_;
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while ($line !~ /\)/ && ($_ = <FILE>))
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{
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$line .= $_;
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}
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$line =~ s/^.*_CLASS_GOBJECT\s*\(//;
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$line =~ s/\s+//g;
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($cppname, $cname, $ccast) = split(/,/, $line);
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$objects{$cppname} = $cname;
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@{$namespaces{$cppname}} = ( @tmpnamespace ); #both are lists of strings
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$basenames{$cppname} = lc($ccast);
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}
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elsif (/_CLASS_GTKOBJECT\s*\(/)
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{
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my $line = $_;
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while ($line !~ /\)/ && ($_ = <FILE>))
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{
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$line .= $_;
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}
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$line =~ s/^.*_CLASS_GTKOBJECT\s*\(//;
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$line =~ s/\s+//g;
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($cppname, $cname, $ccast) = split(/,/, $line);
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#TODO: Remove this hack eventually.
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if( ($cname ne "GtkTree") && ($cname ne "GtkTreeItem") && ($cname ne "GtkText") )
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{
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$objects{$cppname} = $cname;
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@{$namespaces{$cppname}} = ( @tmpnamespace ); #both are lists of strings
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$basenames{$cppname} = lc($ccast);
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}
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}
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elsif (/_WRAP_GERROR\s*\(/) #TODO: There is duplication of code here.
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{
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my $line = $_;
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while ($line !~ /\)/ && ($_ = <FILE>))
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{
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$line .= $_;
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}
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$line =~ s/^.*_WRAP_GERROR\s*\(//;
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$line =~ s/\s+//g;
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$line =~ s/\)//;
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($cppname, $cname, $ccast) = split(/,/, $line);
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$exceptions{$cppname} = $cname;
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@{$namespaces{$cppname}} = ( @tmpnamespace ); #both are lists of strings
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$basenames{$cppname} = lc($ccast);
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}
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elsif (/_GTKMMPROC_WIN32_NO_WRAP/)
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{
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$win32_nowrap{$cppname} = 1;
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}
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elsif (/_IS_DEPRECATED/)
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{
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$deprecated{$cppname} = 1;
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}
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}
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# Store header filename so that we can #include it later:
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my $filename_header = $filename;
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$filename_header =~ s/.*\/([^\/]+)\.hg/$1.h/;
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push(@filenames_headers, $filename_header);
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shift @ARGV;
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close(FILE);
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}
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# my $namespace_whole_lower = lc($namespace_whole);
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print << "EOF";
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#include <glib.h>
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// Disable the 'const' function attribute of the get_type() functions.
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// GCC would optimize them out because we don't use the return value.
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#undef G_GNUC_CONST
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#define G_GNUC_CONST /* empty */
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#include <${parent_dir}/wrap_init.h>
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#include <glibmm/error.h>
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#include <glibmm/object.h>
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// #include the widget headers so that we can call the get_type() static methods:
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EOF
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foreach( @filenames_headers )
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{
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print "#include \"" . $_ . "\"\n";
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}
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print "\n";
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# Here we have to be subtle. The gtkmm objects are easy, they all go
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# into the Gtk namespace. But in gnomemm, some go into the Gnome
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# namespace (most of them), and some into the Gtk one (because the
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# corresponding widget is Gtk-prefixed, e.g. GtkTed, GtkDial, etc...
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# First, the Gtk namespace
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print "extern \"C\"\n";
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print "{\n";
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print "\n//Declarations of the *_get_type() functions:\n\n";
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my $i = 0;
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foreach $i (sort keys %objects)
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{
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if( $deprecated{$i} eq 1 )
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{
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# The uc(parent_dir) is a bit of a hack. One day it will get it wrong.
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print "#ifndef " . uc($parent_dir) ."_DISABLE_DEPRECATED\n"
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}
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#On Win32, these classes are not compiled:
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if( $win32_nowrap{$i} eq 1 )
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{
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print "#ifndef G_OS_WIN32\n"
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}
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print "GType $basenames{$i}_get_type(void);\n";
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if( $win32_nowrap{$i} eq 1 )
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{
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print "#endif //G_OS_WIN32\n"
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}
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if( $deprecated{$i} eq 1 )
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{
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print "#endif // *_DISABLE_DEPRECATED\n"
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}
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}
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print "\n//Declarations of the *_error_quark() functions:\n\n";
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my $i = 0;
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foreach $i (sort keys %exceptions)
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{
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print "GQuark $basenames{$i}_quark(void);\n";
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}
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print "} // extern \"C\"\n";
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print "\n";
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print "\n//Declarations of the *_Class::wrap_new() methods, instead of including all the private headers:\n\n";
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my $i = 0;
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foreach $i (sort keys %objects)
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{
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if( $deprecated{$i} eq 1 )
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{
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# The uc(parent_dir) is a bit of a hack. One day it will get it wrong.
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print "#ifndef " . uc($parent_dir) ."_DISABLE_DEPRECATED\n"
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}
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#On Win32, these classes are not compiled:
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if( $win32_nowrap{$i} eq 1 )
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{
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print "#ifndef G_OS_WIN32\n"
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}
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my $namespace_declarations = "";
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my $namespace_close = "";
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foreach ( @{$namespaces{$i}} )
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{
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$namespace_declarations .= "namespace $_ { ";
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$namespace_close .= " }";
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}
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print "${namespace_declarations} class ${i}_Class { public: static Glib::ObjectBase* wrap_new(GObject*); }; ${namespace_close}\n";
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if( $win32_nowrap{$i} eq 1 )
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{
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print "#endif //G_OS_WIN32\n"
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}
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if( $deprecated{$i} eq 1 )
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{
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print "#endif // *_DISABLE_DEPRECATED\n"
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}
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}
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# print "\n//Declarations of the *Error::throw_func() methods:\n\n";
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#
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# my $i = 0;
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# foreach $i (sort keys %exceptions)
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# {
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# my $namespace_declarations = "";
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# my $namespace_close = "";
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# foreach ( @{$namespaces{$i}} )
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# {
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# $namespace_declarations .= "namespace $_ { ";
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# $namespace_close .= " }";
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# }
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#
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# print "${namespace_declarations} class ${i} { public: static void throw_func(GError*); }; ${namespace_close}\n";
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# }
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my $namespace_whole_declarations = "";
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my $namespace_whole_close = "";
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foreach( @namespace_whole )
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{
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$namespace_whole_declarations .= "namespace " . $_ ." { ";
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$namespace_whole_close = "} //" . $_ . "\n" . $namespace_whole_close;
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}
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print "\n";
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print "$namespace_whole_declarations\n";
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print "\n";
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print "void " .$function_prefix . "wrap_init()\n{\n";
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# Generate namespace::wrap_init() body
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#
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print " // Register Error domains:\n";
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foreach $i (sort keys %exceptions)
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{
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my $namespace_prefix = "";
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foreach( @{$namespaces{$i}} )
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{
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$namespace_prefix .= $_ ."::";
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}
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print " Glib::Error::register_domain($basenames{$i}_quark(), &", "${namespace_prefix}${i}::throw_func);\n";
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}
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print "\n";
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print "// Map gtypes to gtkmm wrapper-creation functions:\n";
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foreach $i (sort keys %objects)
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{
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if( $deprecated{$i} eq 1 )
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{
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# The uc(parent_dir) is a bit of a hack. One day it will get it wrong.
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print "#ifndef " . uc($parent_dir) ."_DISABLE_DEPRECATED\n"
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}
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#On Win32, these classes are not compiled:
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if( $win32_nowrap{$i} eq 1 )
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{
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print "#ifndef G_OS_WIN32\n"
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}
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my $namespace_prefix = "";
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foreach( @{$namespaces{$i}} )
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{
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$namespace_prefix .= $_ ."::";
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}
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print " Glib::wrap_register($basenames{$i}_get_type(), &", "${namespace_prefix}${i}_Class::wrap_new);\n";
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if( $win32_nowrap{$i} eq 1 )
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{
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print "#endif //G_OS_WIN32\n"
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}
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if( $deprecated{$i} eq 1 )
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{
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print "#endif // *_DISABLE_DEPRECATED\n"
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}
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}
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print "\n";
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print " // Register the gtkmm gtypes:\n";
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foreach $i (sort keys %objects)
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{
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if( $deprecated{$i} eq 1 )
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{
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# The uc(parent_dir) is a bit of a hack. One day it will get it wrong.
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print "#ifndef " . uc($parent_dir) ."_DISABLE_DEPRECATED\n"
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}
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#On Win32, these classes are not compiled:
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if( $win32_nowrap{$i} eq 1 )
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{
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print "#ifndef G_OS_WIN32\n"
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}
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my $namespace_prefix = "";
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foreach( @{$namespaces{$i}} )
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{
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$namespace_prefix .= $_ ."::";
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}
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print " ${namespace_prefix}${i}::get_type();\n";
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if( $win32_nowrap{$i} eq 1 )
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{
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print "#endif //G_OS_WIN32\n"
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}
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if( $deprecated{$i} eq 1 )
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{
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print "#endif // *_DISABLE_DEPRECATED\n"
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}
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}
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print << "EOF";
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} // wrap_init()
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$namespace_whole_close
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EOF
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exit 0;
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