icuSources/tools/gencmn/gencmn.c

   1 // © 2016 and later: Unicode, Inc. and others.
   2 // License & terms of use: http://www.unicode.org/copyright.html
   3 /*
   4 *******************************************************************************
   5 *
   6 *   Copyright (C) 1999-2016, International Business Machines
   7 *   Corporation and others.  All Rights Reserved.
   8 *
   9 *******************************************************************************
  10 *   file name:  gencmn.c
  11 *   encoding:   UTF-8
  12 *   tab size:   8 (not used)
  13 *   indentation:4
  14 *
  15 *   created on: 1999nov01
  16 *   created by: Markus W. Scherer
  17 *
  18 *   This program reads a list of data files and combines them
  19 *   into one common, memory-mappable file.
  20 */
  21
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include "unicode/utypes.h"
  25 #include "unicode/putil.h"
  26 #include "cmemory.h"
  27 #include "cstring.h"
  28 #include "filestrm.h"
  29 #include "toolutil.h"
  30 #include "unicode/uclean.h"
  31 #include "unewdata.h"
  32 #include "uoptions.h"
  33 #include "putilimp.h"
  34 #include "pkg_gencmn.h"
  35
  36 static UOption options[]={
  37 /*0*/ UOPTION_HELP_H,
  38 /*1*/ UOPTION_HELP_QUESTION_MARK,
  39 /*2*/ UOPTION_VERBOSE,
  40 /*3*/ UOPTION_COPYRIGHT,
  41 /*4*/ UOPTION_DESTDIR,
  42 /*5*/ UOPTION_DEF( "comment", 'C', UOPT_REQUIRES_ARG),
  43 /*6*/ UOPTION_DEF( "name", 'n', UOPT_REQUIRES_ARG),
  44 /*7*/ UOPTION_DEF( "type", 't', UOPT_REQUIRES_ARG),
  45 /*8*/ UOPTION_DEF( "source", 'S', UOPT_NO_ARG),
  46 /*9*/ UOPTION_DEF( "entrypoint", 'e', UOPT_REQUIRES_ARG),
  47 /*10*/UOPTION_SOURCEDIR,
  48 };
  49
  50 extern int
  51 main(int argc, char* argv[]) {
  52     UBool sourceTOC, verbose;
  53     uint32_t maxSize;
  54
  55     U_MAIN_INIT_ARGS(argc, argv);
  56
  57     /* preset then read command line options */
  58     argc=u_parseArgs(argc, argv, UPRV_LENGTHOF(options), options);
  59
  60     /* error handling, printing usage message */
  61     if(argc<0) {
  62         fprintf(stderr,
  63             "error in command line argument \"%s\"\n",
  64             argv[-argc]);
  65     } else if(argc<2) {
  66         argc=-1;
  67     }
  68
  69     if(argc<0 || options[0].doesOccur || options[1].doesOccur) {
  70         FILE *where = argc < 0 ? stderr : stdout;
  71
  72         /*
  73          * Broken into chucks because the C89 standard says the minimum
  74          * required supported string length is 509 bytes.
  75          */
  76         fprintf(where,
  77                 "%csage: %s [ -h, -?, --help ] [ -v, --verbose ] [ -c, --copyright ] [ -C, --comment comment ] [ -d, --destdir dir ] [ -n, --name filename ] [ -t, --type filetype ] [ -S, --source tocfile ] [ -e, --entrypoint name ] maxsize listfile\n", argc < 0 ? 'u' : 'U', *argv);
  78         if (options[0].doesOccur || options[1].doesOccur) {
  79             fprintf(where, "\n"
  80                 "Read the list file (default: standard input) and create a common data\n"
  81                 "file from specified files. Omit any files larger than maxsize, if maxsize > 0.\n");
  82             fprintf(where, "\n"
  83             "Options:\n"
  84             "\t-h, -?, --help              this usage text\n"
  85             "\t-v, --verbose               verbose output\n"
  86             "\t-c, --copyright             include the ICU copyright notice\n"
  87             "\t-C, --comment comment       include a comment string\n"
  88             "\t-d, --destdir dir           destination directory\n");
  89             fprintf(where,
  90             "\t-n, --name filename         output filename, without .type extension\n"
  91             "\t                            (default: " U_ICUDATA_NAME ")\n"
  92             "\t-t, --type filetype         type of the destination file\n"
  93             "\t                            (default: \" dat \")\n"
  94             "\t-S, --source tocfile        write a .c source file with the table of\n"
  95             "\t                            contents\n"
  96             "\t-e, --entrypoint name       override the c entrypoint name\n"
  97             "\t                            (default: \"<name>_<type>\")\n");
  98         }
  99         return argc<0 ? U_ILLEGAL_ARGUMENT_ERROR : U_ZERO_ERROR;
 100     }
 101
 102     sourceTOC=options[8].doesOccur;
 103
 104     verbose = options[2].doesOccur;
 105
 106     maxSize=(uint32_t)uprv_strtoul(argv[1], NULL, 0);
 107
 108     createCommonDataFile(options[4].doesOccur ? options[4].value : NULL,
 109                          options[6].doesOccur ? options[6].value : NULL,
 110                          options[9].doesOccur ? options[9].value : options[6].doesOccur ? options[6].value : NULL,
 111                          options[7].doesOccur ? options[7].value : NULL,
 112                          options[10].doesOccur ? options[10].value : NULL,
 113                          options[3].doesOccur ? U_COPYRIGHT_STRING : options[5].doesOccur ? options[5].value : NULL,
 114                          argc == 2 ? NULL : argv[2],
 115                          maxSize, sourceTOC, verbose, NULL);
 116
 117     return 0;
 118 }
 119 /*
 120  * Hey, Emacs, please set the following:
 121  *
 122  * Local Variables:
 123  * indent-tabs-mode: nil
 124  * End:
 125  *
 126  */