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| author | Mathieu Malaterre <mathieu.malaterre@gmail.com> | 2012-09-28 08:11:41 +0000 |
|---|---|---|
| committer | Mathieu Malaterre <mathieu.malaterre@gmail.com> | 2012-09-28 08:11:41 +0000 |
| commit | d518970039a19a2a9b6d2bdd592cc88a43897bbb (patch) | |
| tree | 57bac2cf7e63e9352228231062763baac627563c /src/bin/common/opj_getopt.c | |
| parent | 8363a6ab1e031bb4b2e40a92e56efd40fdab1aa1 (diff) | |
[trunk] Start FolderReorgProposal task
Update issue 177
Diffstat (limited to 'src/bin/common/opj_getopt.c')
| -rw-r--r-- | src/bin/common/opj_getopt.c | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/src/bin/common/opj_getopt.c b/src/bin/common/opj_getopt.c new file mode 100644 index 00000000..252d8359 --- /dev/null +++ b/src/bin/common/opj_getopt.c @@ -0,0 +1,254 @@ +/* + * Copyright (c) 1987, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* last review : october 29th, 2002 */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)opj_getopt.c 8.3 (Berkeley) 4/27/95"; +#endif /* LIBC_SCCS and not lint */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "opj_getopt.h" + +int opj_opterr = 1, /* if error message should be printed */ + opj_optind = 1, /* index into parent argv vector */ + opj_optopt, /* character checked for validity */ + opj_optreset; /* reset getopt */ + char *opj_optarg; /* argument associated with option */ + +#define BADCH (int)'?' +#define BADARG (int)':' +static char EMSG[]={""}; + +/* As this class remembers its values from one Java call to the other, reset the values before each use */ +void reset_options_reading(void) { + opj_opterr = 1; + opj_optind = 1; +} + +/* + * getopt -- + * Parse argc/argv argument vector. + */ +int opj_getopt(int nargc, char *const *nargv, const char *ostr) { +# define __progname nargv[0] + static char *place = EMSG; /* option letter processing */ + char *oli = NULL; /* option letter list index */ + + if (opj_optreset || !*place) { /* update scanning pointer */ + opj_optreset = 0; + if (opj_optind >= nargc || *(place = nargv[opj_optind]) != '-') { + place = EMSG; + return (-1); + } + if (place[1] && *++place == '-') { /* found "--" */ + ++opj_optind; + place = EMSG; + return (-1); + } + } /* option letter okay? */ + if ((opj_optopt = (int) *place++) == (int) ':' || + !(oli = strchr(ostr, opj_optopt))) { + /* + * if the user didn't specify '-' as an option, + * assume it means -1. + */ + if (opj_optopt == (int) '-') + return (-1); + if (!*place) + ++opj_optind; + if (opj_opterr && *ostr != ':') { + fprintf(stderr, + "%s: illegal option -- %c\n", __progname, opj_optopt); + return (BADCH); + } + } + if (*++oli != ':') { /* don't need argument */ + opj_optarg = NULL; + if (!*place) + ++opj_optind; + } else { /* need an argument */ + if (*place) /* no white space */ + opj_optarg = place; + else if (nargc <= ++opj_optind) { /* no arg */ + place = EMSG; + if (*ostr == ':') + return (BADARG); + if (opj_opterr) { + fprintf(stderr, + "%s: option requires an argument -- %c\n", + __progname, opj_optopt); + return (BADCH); + } + } else /* white space */ + opj_optarg = nargv[opj_optind]; + place = EMSG; + ++opj_optind; + } + return (opj_optopt); /* dump back option letter */ +} + + +int opj_getopt_long(int argc, char * const argv[], const char *optstring, +const opj_option_t *longopts, int totlen) { + static int lastidx,lastofs; + char *tmp; + int i,len; + char param = 1; + +again: + if (opj_optind >= argc || !argv[opj_optind] || *argv[opj_optind]!='-') + return -1; + + if (argv[opj_optind][0]=='-' && argv[opj_optind][1]==0) { + if(opj_optind >= (argc - 1)){ /* no more input parameters */ + param = 0; + } + else{ /* more input parameters */ + if(argv[opj_optind + 1][0] == '-'){ + param = 0; /* Missing parameter after '-' */ + } + else{ + param = 2; + } + } + } + + if (param == 0) { + ++opj_optind; + return (BADCH); + } + + if (argv[opj_optind][0]=='-') { /* long option */ + char* arg=argv[opj_optind]+1; + const opj_option_t* o; + o=longopts; + len=sizeof(longopts[0]); + + if (param > 1){ + arg = argv[opj_optind+1]; + opj_optind++; + } + else + arg = argv[opj_optind]+1; + + if(strlen(arg)>1){ + for (i=0;i<totlen;i=i+len,o++) { + if (!strcmp(o->name,arg)) { /* match */ + if (o->has_arg == 0) { + if ((argv[opj_optind+1])&&(!(argv[opj_optind+1][0]=='-'))){ + fprintf(stderr,"%s: option does not require an argument. Ignoring %s\n",arg,argv[opj_optind+1]); + ++opj_optind; + } + }else{ + opj_optarg=argv[opj_optind+1]; + if(opj_optarg){ + if (opj_optarg[0] == '-'){ /* Has read next input parameter: No arg for current parameter */ + if (opj_opterr) { + fprintf(stderr,"%s: option requires an argument\n",arg); + return (BADCH); + } + } + } + if (!opj_optarg && o->has_arg==1) { /* no argument there */ + if (opj_opterr) { + fprintf(stderr,"%s: option requires an argument \n",arg); + return (BADCH); + } + } + ++opj_optind; + } + ++opj_optind; + if (o->flag) + *(o->flag)=o->val; + else + return o->val; + return 0; + } + }/*(end for)String not found in the list*/ + fprintf(stderr,"Invalid option %s\n",arg); + ++opj_optind; + return (BADCH); + }else{ /*Single character input parameter*/ + if (*optstring==':') return ':'; + if (lastidx!=opj_optind) { + lastidx=opj_optind; lastofs=0; + } + opj_optopt=argv[opj_optind][lastofs+1]; + if ((tmp=strchr(optstring,opj_optopt))) {/*Found input parameter in list*/ + if (*tmp==0) { /* apparently, we looked for \0, i.e. end of argument */ + ++opj_optind; + goto again; + } + if (tmp[1]==':') { /* argument expected */ + if (tmp[2]==':' || argv[opj_optind][lastofs+2]) { /* "-foo", return "oo" as opj_optarg */ + if (!*(opj_optarg=argv[opj_optind]+lastofs+2)) opj_optarg=0; + goto found; + } + opj_optarg=argv[opj_optind+1]; + if(opj_optarg){ + if (opj_optarg[0] == '-'){ /* Has read next input parameter: No arg for current parameter */ + if (opj_opterr) { + fprintf(stderr,"%s: option requires an argument\n",arg); + return (BADCH); + } + } + } + if (!opj_optarg) { /* missing argument */ + if (opj_opterr) { + fprintf(stderr,"%s: option requires an argument\n",arg); + return (BADCH); + } + } + ++opj_optind; + }else {/*Argument not expected*/ + ++lastofs; + return opj_optopt; + } +found: + ++opj_optind; + return opj_optopt; + } else { /* not found */ + fprintf(stderr,"Invalid option %s\n",arg); + ++opj_optind; + return (BADCH); + }/*end of not found*/ + + }/* end of single character*/ + }/*end '-'*/ + fprintf(stderr,"Invalid option\n"); + ++opj_optind; + return (BADCH);; +}/*end function*/ |
