new files
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2621 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
71
lib/roken/parse_time.c
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71
lib/roken/parse_time.c
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/*
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* Copyright (c) 1997 Kungliga Tekniska H<>gskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Kungliga Tekniska
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* H<>gskolan and its contributors.
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*
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* 4. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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RCSID("$Id$");
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#endif
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#include <parse_units.h>
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#include "parse_time.h"
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static units time_units[] = {
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{"year", 365 * 24 * 60 * 60},
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{"month", 30 * 24 * 60 * 60},
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{"week", 7 * 24 * 60 * 60},
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{"day", 24 * 60 * 60},
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{"hour", 60 * 60},
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{"h", 60 * 60},
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{"minute", 60},
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{"m", 60},
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{"second", 1},
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{"s", 1},
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{NULL, 0},
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};
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int
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parse_time (const char *s, const char *def_unit)
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{
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return parse_units (s, time_units, def_unit);
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}
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size_t
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unparse_time (int t, char *s, size_t len)
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{
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return unparse_units (t, time_units, s, len);
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}
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50
lib/roken/parse_time.h
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50
lib/roken/parse_time.h
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/*
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* Copyright (c) 1997 Kungliga Tekniska H<>gskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Kungliga Tekniska
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* H<>gskolan and its contributors.
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*
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* 4. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/* $Id$ */
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#ifndef __PARSE_TIME_H__
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#define __PARSE_TIME_H__
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int
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parse_time (const char *s, const char *def_unit);
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size_t
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unparse_time (int t, char *s, size_t len);
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#endif /* __PARSE_TIME_H__ */
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154
lib/roken/parse_units.c
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154
lib/roken/parse_units.c
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/*
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* Copyright (c) 1997 Kungliga Tekniska H<>gskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Kungliga Tekniska
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* H<>gskolan and its contributors.
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*
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* 4. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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RCSID("$Id$");
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#endif
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#include <stdio.h>
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#include <ctype.h>
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#include <string.h>
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#include <roken.h>
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#include "parse_units.h"
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/*
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* Parse string in `s' according to `units' and return value.
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* def_unit defines the default unit.
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*/
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int
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parse_units (const char *s, const struct units *units,
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const char *def_unit)
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{
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const char *p;
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int res = 0;
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int val;
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unsigned def_mult = 1;
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if (def_unit != NULL) {
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const struct units *u;
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for (u = units; u->name; ++u) {
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if (strcasecmp (u->name, def_unit) == 0) {
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def_mult = u->mult;
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break;
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}
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}
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if (u->name == NULL)
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return -1;
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}
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p = s;
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while (*p) {
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double val;
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char *next;
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const struct units *u, *partial_unit;
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size_t u_len;
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unsigned partial;
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val = strtod (p, &next); /* strtol(p, &next, 0); */
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if (val == 0 && p == next)
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return -1;
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p = next;
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while (isspace(*p))
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++p;
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if (*p == '\0') {
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res += val * def_mult;
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break;
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}
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u_len = strcspn (p, "0123456789 \t");
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partial = NULL;
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partial = 0;
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if (u_len > 1 && p[u_len - 1] == 's')
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--u_len;
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for (u = units; u->name; ++u) {
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if (strncasecmp (p, u->name, u_len) == 0) {
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if (u_len == strlen (u->name)) {
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p += u_len;
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res += val * u->mult;
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break;
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} else {
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++partial;
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partial_unit = u;
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}
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}
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}
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if (u->name == NULL)
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if (partial == 1) {
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p += u_len;
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res += val * partial_unit->mult;
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} else {
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return -1;
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}
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if (*p == 's')
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++p;
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}
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return res;
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}
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/*
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* Return a string representation according to `units' of `num' in `s'
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* with maximum length `len'.
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*/
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size_t
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unparse_units (int num, const struct units *units, char *s, size_t len)
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{
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const struct units *u;
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size_t ret = 0, tmp;
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if (num == 0)
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return snprintf (s, len, "%u", 0);
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for (u = units; num > 0 && u->name; ++u) {
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int div;
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div = num / u->mult;
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if (div) {
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num %= u->mult;
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tmp = snprintf (s, len, "%u %s%s%s", div, u->name,
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div == 1 ? "" : "s",
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num > 0 ? " " : "");
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len -= tmp;
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s += tmp;
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ret += tmp;
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}
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}
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return ret;
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}
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60
lib/roken/parse_units.h
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60
lib/roken/parse_units.h
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@@ -0,0 +1,60 @@
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/*
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* Copyright (c) 1997 Kungliga Tekniska H<>gskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
|
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* This product includes software developed by Kungliga Tekniska
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* H<>gskolan and its contributors.
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*
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* 4. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
|
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* without specific prior written permission.
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||||
*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/* $Id$ */
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#ifndef __PARSE_UNITS_H__
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#define __PARSE_UNITS_H__
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#include <stdlib.h>
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struct units {
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const char *name;
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unsigned mult;
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};
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typedef struct units units;
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int
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parse_units (const char *s, const struct units *units,
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const char *def_unit);
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size_t
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unparse_units (int num, const struct units *units, char *s, size_t len);
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#endif /* __PARSE_UNITS_H__ */
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