/*********************************************************************
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/*********************************************************************
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This file is part of the argtable2 library.
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This file is part of the argtable2 library.
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Copyright (C) 1998-2001,2003-2008 Stewart Heitmann
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Copyright (C) 1998-2001,2003-2008 Stewart Heitmann
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sheitmann@users.sourceforge.net
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sheitmann@users.sourceforge.net
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The argtable2 library is free software; you can redistribute it and/or
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The argtable2 library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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License, or (at your option) any later version.
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This software is distributed in the hope that it will be useful,
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This software is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free Software
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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USA.
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USA.
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**********************************************************************/
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**********************************************************************/
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/* glibc2 needs this for strptime */
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/* glibc2 needs this for strptime */
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#define _XOPEN_SOURCE
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#define _XOPEN_SOURCE
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/* SunOS also requires this for strptime */
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/* SunOS also requires this for strptime */
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#define _XOPEN_VERSION 4
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#define _XOPEN_VERSION 4
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/* config.h must be included before anything else */
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/* config.h must be included before anything else */
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#ifdef HAVE_CONFIG_H
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#include "config.h"
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#endif
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#endif
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#ifdef HAVE_STDLIB_H
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#include <stdlib.h>
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#endif
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#endif
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#ifdef HAVE_STRINGS_H
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#include <strings.h>
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#endif
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#endif
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#include "argtable2.h"
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#include "argtable2.h"
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/* local error codes */
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/* local error codes */
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enum {EMINCOUNT=1,EMAXCOUNT,EBADDATE};
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enum {EMINCOUNT=1,EMAXCOUNT,EBADDATE};
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static void resetfn(struct arg_date *parent)
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static void resetfn(struct arg_date *parent)
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{
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{
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/*printf("%s:resetfn(%p)\n",__FILE__,parent);*/
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/*printf("%s:resetfn(%p)\n",__FILE__,parent);*/
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parent->count=0;
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parent->count=0;
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}
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}
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static int scanfn(struct arg_date *parent, const char *argval)
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static int scanfn(struct arg_date *parent, const char *argval)
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{
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{
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int errorcode = 0;
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int errorcode = 0;
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if (parent->count == parent->hdr.maxcount )
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if (parent->count == parent->hdr.maxcount )
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errorcode = EMAXCOUNT;
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errorcode = EMAXCOUNT;
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else if (!argval)
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else if (!argval)
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{
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{
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/* no argument value was given, leave parent->tmval[] unaltered but still count it */
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/* no argument value was given, leave parent->tmval[] unaltered but still count it */
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parent->count++;
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parent->count++;
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}
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}
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else
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else
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{
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{
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const char *pend;
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const char *pend;
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struct tm tm = parent->tmval[parent->count];
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struct tm tm = parent->tmval[parent->count];
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/* parse the given argument value, store result in parent->tmval[] */
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/* parse the given argument value, store result in parent->tmval[] */
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pend = strptime(argval, parent->format, &tm);
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pend = strptime(argval, parent->format, &tm);
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if (pend && pend[0]=='\0')
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if (pend && pend[0]=='\0')
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parent->tmval[parent->count++] = tm;
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parent->tmval[parent->count++] = tm;
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else
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else
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errorcode = EBADDATE;
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errorcode = EBADDATE;
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}
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}
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/*printf("%s:scanfn(%p) returns %d\n",__FILE__,parent,errorcode);*/
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/*printf("%s:scanfn(%p) returns %d\n",__FILE__,parent,errorcode);*/
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return errorcode;
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return errorcode;
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}
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}
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static int checkfn(struct arg_date *parent)
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static int checkfn(struct arg_date *parent)
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{
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{
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int errorcode = (parent->count < parent->hdr.mincount) ? EMINCOUNT : 0;
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int errorcode = (parent->count < parent->hdr.mincount) ? EMINCOUNT : 0;
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/*printf("%s:checkfn(%p) returns %d\n",__FILE__,parent,errorcode);*/
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/*printf("%s:checkfn(%p) returns %d\n",__FILE__,parent,errorcode);*/
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return errorcode;
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return errorcode;
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}
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}
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static void errorfn(struct arg_date *parent, FILE *fp, int errorcode, const char *argval, const char *progname)
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static void errorfn(struct arg_date *parent, FILE *fp, int errorcode, const char *argval, const char *progname)
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{
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{
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const char *shortopts = parent->hdr.shortopts;
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const char *shortopts = parent->hdr.shortopts;
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const char *longopts = parent->hdr.longopts;
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const char *longopts = parent->hdr.longopts;
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const char *datatype = parent->hdr.datatype;
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const char *datatype = parent->hdr.datatype;
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/* make argval NULL safe */
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/* make argval NULL safe */
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argval = argval ? argval : "";
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argval = argval ? argval : "";
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fprintf(fp,"%s: ",progname);
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fprintf(fp,"%s: ",progname);
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switch(errorcode)
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switch(errorcode)
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{
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{
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case EMINCOUNT:
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case EMINCOUNT:
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fputs("missing option ",fp);
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fputs("missing option ",fp);
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arg_print_option(fp,shortopts,longopts,datatype,"\n");
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arg_print_option(fp,shortopts,longopts,datatype,"\n");
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break;
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break;
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case EMAXCOUNT:
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case EMAXCOUNT:
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fputs("excess option ",fp);
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fputs("excess option ",fp);
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arg_print_option(fp,shortopts,longopts,argval,"\n");
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arg_print_option(fp,shortopts,longopts,argval,"\n");
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break;
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break;
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case EBADDATE:
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case EBADDATE:
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{
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{
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struct tm tm;
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struct tm tm;
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char buff[200];
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char buff[200];
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fprintf(fp,"illegal timestamp format \"%s\"\n",argval);
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fprintf(fp,"illegal timestamp format \"%s\"\n",argval);
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bzero(&tm,sizeof(tm));
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bzero(&tm,sizeof(tm));
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strptime("1999-12-31 23:59:59","%F %H:%M:%S",&tm);
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strptime("1999-12-31 23:59:59","%F %H:%M:%S",&tm);
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strftime(buff, sizeof(buff), parent->format, &tm);
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strftime(buff, sizeof(buff), parent->format, &tm);
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printf("correct format is \"%s\"\n", buff);
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printf("correct format is \"%s\"\n", buff);
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break;
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break;
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}
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}
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}
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}
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}
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}
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struct arg_date* arg_date0(const char* shortopts,
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struct arg_date* arg_date0(const char* shortopts,
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const char* longopts,
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const char* longopts,
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const char* format,
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const char* format,
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const char *datatype,
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const char *datatype,
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const char *glossary)
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const char *glossary)
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{
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{
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return arg_daten(shortopts,longopts,format,datatype,0,1,glossary);
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return arg_daten(shortopts,longopts,format,datatype,0,1,glossary);
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}
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}
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struct arg_date* arg_date1(const char* shortopts,
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struct arg_date* arg_date1(const char* shortopts,
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const char* longopts,
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const char* longopts,
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const char* format,
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const char* format,
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const char *datatype,
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const char *datatype,
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const char *glossary)
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const char *glossary)
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{
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{
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return arg_daten(shortopts,longopts,format,datatype,1,1,glossary);
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return arg_daten(shortopts,longopts,format,datatype,1,1,glossary);
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}
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}
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struct arg_date* arg_daten(const char* shortopts,
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struct arg_date* arg_daten(const char* shortopts,
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const char* longopts,
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const char* longopts,
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const char* format,
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const char* format,
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const char *datatype,
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const char *datatype,
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int mincount,
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int mincount,
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int maxcount,
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int maxcount,
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const char *glossary)
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const char *glossary)
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{
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{
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size_t nbytes;
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size_t nbytes;
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struct arg_date *result;
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struct arg_date *result;
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/* foolproof things by ensuring maxcount is not less than mincount */
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/* foolproof things by ensuring maxcount is not less than mincount */
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maxcount = (maxcount<mincount) ? mincount : maxcount;
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maxcount = (maxcount<mincount) ? mincount : maxcount;
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/* default time format is the national date format for the locale */
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/* default time format is the national date format for the locale */
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if (!format)
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if (!format)
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format = "%x";
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format = "%x";
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nbytes = sizeof(struct arg_date) /* storage for struct arg_date */
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nbytes = sizeof(struct arg_date) /* storage for struct arg_date */
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+ maxcount*sizeof(struct tm); /* storage for tmval[maxcount] array */
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+ maxcount*sizeof(struct tm); /* storage for tmval[maxcount] array */
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/* allocate storage for the arg_date struct + tmval[] array. */
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/* allocate storage for the arg_date struct + tmval[] array. */
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/* we use calloc because we want the tmval[] array zero filled. */
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/* we use calloc because we want the tmval[] array zero filled. */
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result = (struct arg_date*)calloc(1,nbytes);
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result = (struct arg_date*)calloc(1,nbytes);
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if (result)
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if (result)
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{
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{
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/* init the arg_hdr struct */
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/* init the arg_hdr struct */
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result->hdr.flag = ARG_HASVALUE;
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result->hdr.flag = ARG_HASVALUE;
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result->hdr.shortopts = shortopts;
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result->hdr.shortopts = shortopts;
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result->hdr.longopts = longopts;
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result->hdr.longopts = longopts;
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result->hdr.datatype = datatype ? datatype : format;
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result->hdr.datatype = datatype ? datatype : format;
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result->hdr.glossary = glossary;
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result->hdr.glossary = glossary;
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result->hdr.mincount = mincount;
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result->hdr.mincount = mincount;
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result->hdr.maxcount = maxcount;
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result->hdr.maxcount = maxcount;
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result->hdr.parent = result;
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result->hdr.parent = result;
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result->hdr.resetfn = (arg_resetfn*)resetfn;
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result->hdr.resetfn = (arg_resetfn*)resetfn;
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result->hdr.scanfn = (arg_scanfn*)scanfn;
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result->hdr.scanfn = (arg_scanfn*)scanfn;
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result->hdr.checkfn = (arg_checkfn*)checkfn;
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result->hdr.checkfn = (arg_checkfn*)checkfn;
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result->hdr.errorfn = (arg_errorfn*)errorfn;
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result->hdr.errorfn = (arg_errorfn*)errorfn;
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/* store the tmval[maxcount] array immediately after the arg_date struct */
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/* store the tmval[maxcount] array immediately after the arg_date struct */
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result->tmval = (struct tm*)(result+1);
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result->tmval = (struct tm*)(result+1);
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/* init the remaining arg_date member variables */
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/* init the remaining arg_date member variables */
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result->count = 0;
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result->count = 0;
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result->format = format;
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result->format = format;
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}
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}
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/*printf("arg_daten() returns %p\n",result);*/
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/*printf("arg_daten() returns %p\n",result);*/
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return result;
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return result;
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}
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}
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