1 files changed, 322 insertions, 0 deletions
diff --git a/jindroush/switches.pl b/jindroush/switches.pl
new file mode 100644
index 0000000..71f78be
--- /dev/null
+++ b/jindroush/switches.pl
@@ -0,0 +1,322 @@
+$infile = "switches.def";
+$outfile = "switches.cpp";
+
+if ( @ARGV )
+{
+	$infile = shift @ARGV;
+}
+
+if ( @ARGV )
+{
+	$outfile = shift @ARGV;
+}
+
+############################################################################
+## Script for generating switches.cpp
+##
+############################################################################
+
+open INFILE, $infile or die;
+@inf = <INFILE>;
+close INFILE;
+
+unshift @inf, "=";
+unshift @inf, "=bRet = SWFN_HELP( USAGE );";
+unshift @inf, "this help";
+unshift @inf, "help, ?";
+
+push @out, <<LOOP_START;
+
+BOOL SWITCHES_Init( int* pargc, char** argv )
+{
+BOOL bRet = TRUE;
+
+m_iArgsCurr = *pargc - 1;
+m_iArgsOrig = 1;
+m_ppcArgvOrig = argv + 1;
+m_ppcArgvCurr = argv + 1;
+
+while( m_iArgsCurr )
+{
+if ( !bRet )
+	break;
+
+if ( SWITCHES_GetValue() )
+{
+bRet = TRUE;
+*( m_ppcArgvOrig++ ) = * ( m_ppcArgvCurr - 1 );
+m_iArgsOrig++;
+}
+else
+{
+m_szSwitch++;
+
+bRet = TRUE;
+
+LOOP_START
+
+for(;;)
+{
+	$line = shift @inf;
+
+	last unless defined( $line );
+
+	chomp $line;
+
+	$line =~ s/\s+$//;
+	$line =~ s/^\s+//;
+
+	next unless $line;
+
+	unshift @inf, $line;
+
+	&switch();
+
+};
+
+push @out, <<LOOP_END;
+
+printf( "Invalid switch: %s\\n", *( m_ppcArgvCurr - 1 ) );
+return FALSE;
+} //endif
+} //while
+
+*pargc = m_iArgsOrig;
+return bRet;
+}
+LOOP_END
+
+if ( $CODE_INCLUDE{ 'SWFN_GETPATH' } )
+{
+	unshift @out, <<SWFN_GETPATH_CODE;
+
+BOOL SWFN_GETPATH( char* szPath )
+{
+char* szOrigSw = m_szSwitch;
+
+if ( !SWITCHES_GetValue() )
+{
+printf( "Missing value for switch '%s'\\n", szOrigSw );
+return FALSE;
+}
+
+strcpy( szPath, m_szSwitch );
+return TRUE;
+}
+
+SWFN_GETPATH_CODE
+}
+
+if ( $CODE_INCLUDE{ 'SWFN_NUMH' } )
+{
+	unshift @out, <<SWFN_NUMH_CODE;
+
+BOOL SWFN_NUMH( int* piNum )
+{
+char* szOrigSw = m_szSwitch;
+
+if ( !SWITCHES_GetValue() )
+{
+printf( "Missing value for switch '%s'\\n", szOrigSw );
+return FALSE;
+}
+
+sscanf( m_szSwitch, "%X", piNum );
+
+return TRUE;
+}
+SWFN_NUMH_CODE
+}
+
+unshift @out, <<SWFN_HELP_CODE2;
+return FALSE;
+}
+
+SWFN_HELP_CODE2
+
+$longest = 0;
+
+foreach $line ( @help )
+{
+	my ( $switch, $desc, $par ) = split( /\|/, $line, 3 );
+
+	my $len = length( $switch ) + length( $par );
+
+	$longest = $len if ( $len > $longest );
+}
+
+$longest += 2 + 9;
+foreach $line ( @help )
+{
+	my ( $switch, $desc, $par ) = split( /\|/, $line, 3 );
+
+	my $len = length( $switch ) + length( $par );
+
+	my $l = "printf( \"-$switch";
+
+	if ( $par )
+	{
+		$l .= " $par";
+	}
+
+	$l .= ' ' x ( $longest - length( $l ) );
+
+	$l .= "  -$desc\\n\" );\n";
+
+	push @helpf, $l;
+
+}
+
+unshift @out, @helpf;
+
+unshift @out, <<SWFN_HELP_CODE1;
+
+BOOL SWFN_HELP( const char* szUsage )
+{
+if ( szUsage )
+	printf( "%s\\n", szUsage );
+SWFN_HELP_CODE1
+
+
+unshift @out, <<SWITCHES_GLOBALS;
+
+int m_iArgsCurr;
+int m_iArgsOrig;
+char** m_ppcArgvOrig;
+char** m_ppcArgvCurr;
+char* m_szSwitch;
+
+//gets one token from cmdline
+BOOL SWITCHES_GetSwitch()
+{
+if ( !m_iArgsCurr )
+	return FALSE;
+
+m_szSwitch = *( m_ppcArgvCurr++ );
+
+m_iArgsCurr--;
+
+return TRUE;
+}
+
+//gets one token, returns TRUE if value
+BOOL SWITCHES_GetValue()
+{
+if ( !SWITCHES_GetSwitch() )
+	return FALSE;
+
+switch( *m_szSwitch )
+{
+case '-':
+	return FALSE;
+default:
+	return TRUE;
+}
+}
+
+SWITCHES_GLOBALS
+
+open OUTFILE, ">$outfile";
+
+print OUTFILE "//THIS IS A GENERATED FILE. DO NOT EDIT!!!\n";
+print OUTFILE "//EDIT $infile INSTEAD!\n\n";
+
+$indent = 0;
+
+$bigline = join( '', @out );
+@out = split( /\n/, $bigline );
+
+foreach $line ( @out )
+{
+	$indent-- if ( $line =~ /}/ );
+
+	print OUTFILE "\t" x $indent, $line, "\n";
+
+	$indent++ if ( $line =~ /{/ );
+
+}
+
+close OUTFILE;
+
+sub switch()
+{
+	my $switch_desc = "";
+
+	my $switches_names = shift @inf;
+	my $switches_desc = shift @inf;
+
+	chomp $switches_desc;
+
+	my @switches = split( /,/, $switches_names );
+
+	foreach $switch ( @switches )
+	{
+		$switch =~ s/\s+$//;
+		$switch =~ s/^\s+//;
+
+		if ( defined ( $SWITCHES{ $switch } ) )
+		{
+			die "Duplicate switch $switch";
+		}
+
+		$SWITCHES{ $switch } = 1;
+
+	}
+
+	$switches_count = @switches;
+
+	$switch_desc = $switches[ 0 ] . "|" . $switches_desc . "|";
+
+	push @out, "if (";
+
+	my @asc;
+
+	foreach $switch (@switches )
+	{
+		push @asc, "!strcmp( m_szSwitch, \"$switch\" )";
+	}
+
+	push @out, join( " || ", @asc );
+
+	push @out, ")";
+
+	push @out, "\n{\n";
+
+	my @switch_pars = ();
+
+	for(;;)
+	{
+		my $par_desc = shift @inf;
+
+		my ( $par, $code ) = split( /=/, $par_desc, 2 );
+
+		$par =~ s/\s+$//;
+		$par =~ s/^\s+//;
+
+		$code =~ s/\s+$//;
+		$code =~ s/^\s+//;
+
+		last if ( !$par && !$code );
+
+		if ( $code =~ /(SWFN_\w+)/ )
+		{
+			$CODE_INCLUDE{ $1 } = 1;
+		}
+
+		if ( $par )
+		{
+			push @switch_pars, $par;
+		}
+
+		push @out, $code . "\n";
+	}
+
+	push @out, "continue;\n";
+
+	$switch_desc .= join( ' ', @switch_pars );
+
+	push @help, $switch_desc;
+
+	push @out, "}\n";
+
+}