create hsmc repo

source/config.h

@@ -0,0 +1,127 @@
+#ifndef __config_h__
+#define __config_h__
+
+#include <string>
+#include <cstdlib>
+#include "getopt.h"
+
+class Config
+{
+public:
+
+	std::string InFileName;
+	std::string OutCPPFileName;
+	std::string OutHFileName;
+	std::string IncludeName;
+	bool        Debug;
+	bool        Quiet;
+	bool        PureVirtuals;
+
+	void Usage()
+	{
+		printf(
+					"\n"
+					"\nHSMC - Hierarchical State Machine Compiler\n"
+					"\n"
+					"Usage: hsmc [-hdpq] [-o prefix] source_file\n"
+					"\n"
+					"  -h            this help\n"
+					"  -d            include debugging information\n"
+					"  -p            actions declared as pure virtual\n"
+					"  -q            quiet mode (only output errors)\n"
+					"  -o prefix     specify prefix for output files [prefix.cpp,prefix.h]\n"
+					"  source_file   HSM source file\n"
+					"\n"
+					);
+	}
+
+	bool ParseCommandLine(int argc, char* argv[])
+	{
+		// reset defaults
+		InFileName     = "";
+		OutCPPFileName = "";
+		OutHFileName   = "";
+		IncludeName    = "";
+		Debug          = false;
+		Quiet          = false;
+		PureVirtuals   = false;
+
+		// temporary
+		std::string prefix = "";
+
+		// parse command line
+		int ch;
+		while ( (ch = getopt(argc,argv,"hdpqo:")) != -1 )
+		{
+			switch ( ch )
+			{
+				case 'p':
+					PureVirtuals = true;
+					break;
+
+				case 'q':
+					Quiet = true;
+					break;
+
+				case 'd':
+					Debug = true;
+					break;
+
+				case 'o':
+					prefix = optarg;
+					break;
+
+				case 'h':
+				default:
+					Usage();
+					return false;
+			}
+		}
+
+		// check for input file
+		if ( (argc-optind) == 0 )
+		{
+			printf("ERROR: no input file specified\n");
+			Usage();
+			return false;
+		}
+		else if ( (argc-optind) > 1 )
+		{
+			printf("ERROR: multiple input files not allowed\n");
+			Usage();
+			return false;
+		}
+
+		// got input file
+		InFileName = argv[optind];
+
+		// determine output prefix if it wasn't specified
+		if ( prefix == "" )
+		{
+			// prefix NOT specified, let's get it from the base
+			prefix = InFileName.substr(0,InFileName.rfind('.'));
+		}
+
+		// determine output files specified
+		OutCPPFileName = prefix + ".cpp";
+		OutHFileName   = prefix + ".h";
+
+		// strip up to any '/' or '\'
+		IncludeName = OutHFileName;
+		if ( OutHFileName.rfind('/') >= 0 )
+		{
+			IncludeName = IncludeName.substr( IncludeName.rfind('/')+1 );
+		}
+		if ( OutHFileName.rfind('\\') >= 0 )
+		{
+			IncludeName = IncludeName.substr( IncludeName.rfind('\\')+1 );
+		}
+
+		// success
+		return true;
+	}
+};
+
+
+#endif // __config_h__
+