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      1 /*---------------------------------------------------------------------------*
      2  *  make_g2g.c  *
      3  *                                                                           *
      4  *  Copyright 2007, 2008 Nuance Communciations, Inc.                               *
      5  *                                                                           *
      6  *  Licensed under the Apache License, Version 2.0 (the 'License');          *
      7  *  you may not use this file except in compliance with the License.         *
      8  *                                                                           *
      9  *  You may obtain a copy of the License at                                  *
     10  *      http://www.apache.org/licenses/LICENSE-2.0                           *
     11  *                                                                           *
     12  *  Unless required by applicable law or agreed to in writing, software      *
     13  *  distributed under the License is distributed on an 'AS IS' BASIS,        *
     14  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
     15  *  See the License for the specific language governing permissions and      *
     16  *  limitations under the License.                                           *
     17  *                                                                           *
     18  *---------------------------------------------------------------------------*/
     19 
     20 #include <stdlib.h>
     21 
     22 #include "pstdio.h"
     23 #include "pmemory.h"
     24 #include "plog.h"
     25 #include "PFile.h"
     26 #include "PFileSystem.h"
     27 #include "PANSIFileSystem.h"
     28 
     29 #include "SR_Grammar.h"
     30 #include "ESR_CommandLine.h"
     31 #include "ESR_Session.h"
     32 #include "LCHAR.h"
     33 #include "srec_context.h"
     34 
     35 #define MAX_LINE_LENGTH 256
     36 #define MAX_STR_LENGTH   80
     37 #define MAX_SEM_RESULTS   3
     38 #define MAX_KEYS         30
     39 
     40 static void usage(LCHAR* exename)
     41 {
     42   LFPRINTF(stdout,"usage: %s -base <base grammar filename> [-out <output file>] \n",exename);
     43 }
     44 
     45 int main (int argc, char *argv[])
     46 {
     47   SR_Grammar* grammar = NULL;
     48   ESR_ReturnCode rc;
     49   LCHAR base[P_PATH_MAX];
     50   LCHAR* p;
     51   LCHAR outFilename[P_PATH_MAX];
     52   size_t len;
     53 
     54 	/*
     55 	 * Initialize portable library.
     56 	 * Can't use CHKLOG() before plogInit, so use non-portable methods instead.
     57 	 */
     58   CHKLOG(rc, PMemInit());
     59 /*  CHKLOG(rc, PFileSystemCreate());
     60   CHKLOG(rc, PANSIFileSystemCreate());
     61   CHKLOG(rc, PANSIFileSystemAddPath(L("/dev/ansi/"), L("/")));*/
     62   CHKLOG(rc, PLogInit(NULL, 3));
     63 
     64   /* Set ANSI file-system as default file-system */
     65 /*  CHKLOG(rc, PANSIFileSystemSetDefault(ESR_TRUE));*/
     66   /* Set virtual current working directory to native current working directory */
     67 /*  len = P_PATH_MAX;
     68   CHKLOG(rc, PANSIFileSystemGetcwd(cwd, &len));
     69   CHKLOG(rc, PFileSystemChdir(cwd));*/
     70 
     71   len = P_PATH_MAX;
     72   rc = ESR_CommandLineGetValue(argc, (const char **)argv, L("base"), base, &len);
     73   if (rc==ESR_NO_MATCH_ERROR)
     74     {
     75     LFPRINTF(stderr, "ERROR: Mandatory option -base is unspecified\n");
     76     return ESR_INVALID_ARGUMENT;
     77   }
     78   else if (rc!=ESR_SUCCESS)
     79     {
     80       PLogError(ESR_rc2str(rc));
     81       goto CLEANUP;
     82     }
     83 
     84   len = P_PATH_MAX;
     85   rc = ESR_CommandLineGetValue(argc, (const char **)argv, L("out"), outFilename, &len);
     86   if (rc==ESR_NO_MATCH_ERROR)
     87     {
     88       LFPRINTF(stderr, "ERROR: Mandatory option -out is unspecified\n");
     89       return ESR_INVALID_ARGUMENT;
     90     }
     91   else if (rc!=ESR_SUCCESS)
     92     {
     93       PLogError(ESR_rc2str(rc));
     94       goto CLEANUP;
     95     }
     96 
     97   if (base==NULL || (LSTRCMP(outFilename, L(""))==0 ))
     98     {
     99       usage(argv[0]);
    100       exit(EXIT_FAILURE);
    101     }
    102 
    103   /* setup the default outfilename if not already set */
    104   if (!outFilename[0])
    105     {
    106       LSTRCPY(outFilename,base);
    107       /* get rid of the ',addWords=2000' grammar load param */
    108       p = LSTRCHR(outFilename,L(','));
    109       if(p) *p = 0;
    110       LSTRCAT(outFilename,L(".g2g"));
    111     }
    112 
    113   LFPRINTF(stdout,"Loading grammar %s from text files...\n",base);
    114   CHKLOG(rc, SR_GrammarLoad(base, &grammar));
    115 
    116   LFPRINTF(stdout,"Saving grammar as binary image %s...\n",outFilename);
    117   CHKLOG(rc, SR_GrammarSave(grammar, outFilename));
    118 
    119   LFPRINTF(stdout,"SUCCESS!\n");
    120 
    121 CLEANUP:
    122 
    123   if (grammar)
    124 		grammar->destroy(grammar);
    125   PLogShutdown();
    126 /*	PANSIFileSystemDestroy();
    127 	PFileSystemDestroy();*/
    128   PMemShutdown();
    129   return rc;
    130 }
    131