/*********************************************************************
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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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/* 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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#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};
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enum {EMINCOUNT=1,EMAXCOUNT};
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static void resetfn(struct arg_lit *parent)
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static void resetfn(struct arg_lit *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_lit *parent, const char *argval)
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static int scanfn(struct arg_lit *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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parent->count++;
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parent->count++;
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else
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else
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errorcode = EMAXCOUNT;
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errorcode = EMAXCOUNT;
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/*printf("%s:scanfn(%p,%s) returns %d\n",__FILE__,parent,argval,errorcode);*/
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/*printf("%s:scanfn(%p,%s) returns %d\n",__FILE__,parent,argval,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_lit *parent)
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static int checkfn(struct arg_lit *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_lit *parent, FILE *fp, int errorcode, const char *argval, const char *progname)
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static void errorfn(struct arg_lit *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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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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fprintf(fp,"%s: missing option ",progname);
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fprintf(fp,"%s: missing option ",progname);
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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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fprintf(fp,"\n");
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fprintf(fp,"\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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fprintf(fp,"%s: extraneous option ",progname);
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fprintf(fp,"%s: extraneous option ",progname);
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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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}
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}
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}
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}
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struct arg_lit* arg_lit0(const char* shortopts,
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struct arg_lit* arg_lit0(const char* shortopts,
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const char* longopts,
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const char* longopts,
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const char* glossary)
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const char* glossary)
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{return arg_litn(shortopts,longopts,0,1,glossary);}
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{return arg_litn(shortopts,longopts,0,1,glossary);}
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struct arg_lit* arg_lit1(const char* shortopts,
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struct arg_lit* arg_lit1(const char* shortopts,
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const char* longopts,
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const char* longopts,
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const char* glossary)
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const char* glossary)
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{return arg_litn(shortopts,longopts,1,1,glossary);}
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{return arg_litn(shortopts,longopts,1,1,glossary);}
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struct arg_lit* arg_litn(const char* shortopts,
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struct arg_lit* arg_litn(const char* shortopts,
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const char* longopts,
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const char* longopts,
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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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struct arg_lit *result;
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struct arg_lit *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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result = (struct arg_lit*)malloc(sizeof(struct arg_lit));
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result = (struct arg_lit*)malloc(sizeof(struct arg_lit));
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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 = 0;
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result->hdr.flag = 0;
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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 = NULL;
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result->hdr.datatype = NULL;
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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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/* init local variables */
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/* init local variables */
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result->count = 0;
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result->count = 0;
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}
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}
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/*printf("arg_litn() returns %p\n",result);*/
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/*printf("arg_litn() 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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