Removed arg passing from frontend to backend functions.

[external/ragel.git] / rlgen-java / main.cpp

diff --git a/rlgen-java/main.cpp b/rlgen-java/main.cpp
index 9294a52..06398c2 100644 (file)
--- a/rlgen-java/main.cpp
+++ b/rlgen-java/main.cpp
@@ -50,7 +50,6 @@ extern output_filter *outFilter;
 extern const char *outputFileName;
 
 extern int numSplitPartitions;
-extern bool printPrintables;
 
 /* Print a summary of the options. */
 void java_usage()
@@ -140,84 +139,13 @@ CodeGenData *javaMakeCodeGen( char *sourceFileName, char *fsmName,
 }
 
 /* Main, process args and call yyparse to start scanning input. */
-int java_main(int argc, const char **argv)
+int java_main( const char *xmlInputFileName )
 {
-       ParamCheck pc("o:vHh?-:", argc, argv);
-       const char *xmlInputFileName = 0;
-
-       while ( pc.check() ) {
-               switch ( pc.state ) {
-               case ParamCheck::match:
-                       switch ( pc.parameter ) {
-                       /* Output. */
-                       case 'o':
-                               if ( *pc.paramArg == 0 )
-                                       java_error() << "a zero length output file name was given" << endl;
-                               else if ( outputFileName != 0 )
-                                       java_error() << "more than one output file name was given" << endl;
-                               else {
-                                       /* Ok, remember the output file name. */
-                                       outputFileName = pc.paramArg;
-                               }
-                               break;
-
-                       /* Version and help. */
-                       case 'v':
-                               java_version();
-                               exit(0);
-                       case 'H': case 'h': case '?':
-                               java_usage();
-                               exit(0);
-                       case '-':
-                               if ( strcmp(pc.paramArg, "help") == 0 ) {
-                                       java_usage();
-                                       exit(0);
-                               }
-                               else if ( strcmp(pc.paramArg, "version") == 0 ) {
-                                       java_version();
-                                       exit(0);
-                               }
-                               else {
-                                       java_error() << "--" << pc.paramArg << 
-                                                       " is an invalid argument" << endl;
-                                       break;
-                               }
-                       }
-                       break;
-
-               case ParamCheck::invalid:
-                       java_error() << "-" << pc.parameter << " is an invalid argument" << endl;
-                       break;
-
-               case ParamCheck::noparam:
-                       if ( *pc.curArg == 0 )
-                               java_error() << "a zero length input file name was given" << endl;
-                       else if ( xmlInputFileName != 0 )
-                               java_error() << "more than one input file name was given" << endl;
-                       else {
-                               /* OK, Remember the filename. */
-                               xmlInputFileName = pc.curArg;
-                       }
-                       break;
-               }
-       }
-
-       /* Bail on above errors. */
-       if ( gblErrorCount > 0 )
-               exit(1);
-
        /* Open the input file for reading. */
-       if ( xmlInputFileName != 0 ) {
-               /* Open the input file for reading. */
-               ifstream *inFile = new ifstream( xmlInputFileName );
-               inStream = inFile;
-               if ( ! inFile->is_open() )
-                       java_error() << "could not open " << xmlInputFileName << " for reading" << endl;
-       }
-       else {
-               xmlInputFileName = strdup("<stdin>");
-               inStream = &cin;
-       }
+       ifstream *inFile = new ifstream( xmlInputFileName );
+       inStream = inFile;
+       if ( ! inFile->is_open() )
+               java_error() << "could not open " << xmlInputFileName << " for reading" << endl;
 
        /* Bail on above errors. */
        if ( gblErrorCount > 0 )