Date: 17 Apr 2002 07:13:40 -0700 From: Max Okumoto <okumoto@ucsd.edu> To: freebsd-libh@FreeBSD.ORG Subject: cleanup of HSystem 2nd try (stage 9) Message-ID: <hfwuv64dm3.fsf@multivac.sdsc.edu>
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* Cleaned up main by adding usefull named variables and added a doxygen
comment explaining what it does.
Index: lib/tcl/tcl_interface_gen.cc
===================================================================
RCS file: /home/libh/cvs/libh/lib/tcl/tcl_interface_gen.cc,v
retrieving revision 1.10
diff -u -w -r1.10 tcl_interface_gen.cc
--- lib/tcl/tcl_interface_gen.cc 2002/04/17 02:34:55 1.10
+++ lib/tcl/tcl_interface_gen.cc 2002/04/17 14:11:37
@@ -42,24 +42,38 @@
#include <ctime>
#include <cstdio>
+/**
+ * Main entry point for tcl bindings generator. Create the interface code
+ * between tcl and C++
+ *
+ * @returns 0 for success,
+ * 1 for incorrect number of args,
+ * 2 for some an exception.
+ */
int main( int argc, char** argv )
{
+ const string progname = argv[0];
+
if ( argc != 3 ) {
- cerr << "Usage: " << argv[0] << " <system-name> <file-to-generate>" << endl;
+ cerr << "Usage: " << progname << " <system-name> <file-to-generate>" << endl;
return 1;
}
+ const string name = argv[1];
+ const string ofile = argv[2];
+
try {
Systems systems;
build_systems( systems );
- Systems::iterator system = systems.find( HSystem( argv[1] ) );
+ Systems::const_iterator system = systems.find(HSystem(name));
if ( system == systems.end() )
- throw runtime_error( string( "System " ) + argv[1] + " is unknown" );
+ throw runtime_error("System " + name + " is unknown");
- ofstream out( argv[2] );
+ ofstream out(ofile.c_str());
if ( !out )
- throw runtime_error( string( "Unable to create " ) + argv[2] + ": " + ::strerror( errno ) );
+ throw runtime_error("Unable to create " + ofile +
+ ": " + ::strerror(errno));
HSystem& s = const_cast<HSystem&>( *system );
s.gen_file( out );
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