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authorB. Watson <urchlay@slackware.uk>2024-05-16 01:43:09 -0400
committerB. Watson <urchlay@slackware.uk>2024-05-16 01:43:09 -0400
commita4cc3ad3504d634e379369862c9f9fd8eed379f3 (patch)
tree7b6f55c352a4ca62dddaa1b4a6854799111d2d2f /jindroush/switches.pl
parentb33c25d1363110e6e4a714530f460b0ff951f56b (diff)
downloadbw-atari8-tools-a4cc3ad3504d634e379369862c9f9fd8eed379f3.tar.gz
Add Jindrich Kubec's tools.
Diffstat (limited to 'jindroush/switches.pl')
-rw-r--r--jindroush/switches.pl322
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";
+
+}