config/value.c File Reference

#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include "class.h"
#include "config/value.h"
#include "utils/memory.h"
#include "utils/hash.h"

Include dependency graph for config/value.c:

Go to the source code of this file.

Functions
static int	configValueCtor (void *_this, va_list *params)
static void	configValueDtor (void *_this)
static unsigned long	configValueGetHash (void *_this)
static void	configValueHandleDouble (void *_this, void *_double)
	INIT_IFACE (Class, configValueCtor, configValueDtor, NULL)
	INIT_IFACE (Hashable, configValueGetHash, configValueHandleDouble)
	CREATE_CLASS (ConfigValue, NULL, IFACE(Class), IFACE(Hashable))

Detailed Description

Author

Georg Hopp

Copyright

Copyright © 2012 Georg Hopp

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file config/value.c.

Function Documentation

static int configValueCtor ( void *  _this, va_list *  params  )

static

if we find the value enclosed by single or double quotes we take it as a string, else we take it as a numeric which is treated as a long long right now.

Definition at line 35 of file config/value.c.

References CONFIG_VALUE_NUMERIC, CONFIG_VALUE_STRING, memMalloc(), and sdbm().

{
    ConfigValue this = _this;

    char   * key    = va_arg(*params, char *);
    size_t   nkey   = va_arg(*params, size_t);
    char   * value  = va_arg(*params, char *);
    size_t   nvalue = va_arg(*params, size_t);

    this->hash = sdbm((unsigned char *)key, nkey);

    /**
     * if we find the value enclosed by single or double
     * quotes we take it as a string, else we take it
     * as a numeric which is treated as a long long
     * right now.
     */
    if (('"' == value[0] && '"' == value[nvalue-1])
            || ('\'' == value[0] && '\'' == value[nvalue-1]))
    {
        this->type = CONFIG_VALUE_STRING;
        (this->value).string = memMalloc(nvalue-1);
        (this->value).string[nvalue-2] = '\0';
        memcpy((this->value).string, value+1, nvalue-2);
        this->nvalue = nvalue;
    } else {
        this->type = CONFIG_VALUE_NUMERIC;
        (this->value).number = atoll(value);
        this->nvalue = sizeof(long long);
    }

    return 0;
}

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static void configValueDtor ( void *  _this )

static

Definition at line 71 of file config/value.c.

References CONFIG_VALUE_STRING, and MEM_FREE.

{
    ConfigValue this = _this;

    if (CONFIG_VALUE_STRING == this->type) {
        MEM_FREE((this->value).string);
    }
}

static unsigned long configValueGetHash ( void *  _this )

static

Definition at line 82 of file config/value.c.

{
    ConfigValue this = _this;
    
    return this->hash;
}   

static void configValueHandleDouble ( void *  _this, void *  _double  )

static

Definition at line 91 of file config/value.c.

{
    /* right now I do nothing...but I could :D */
}   

CREATE_CLASS	(	ConfigValue	,
		NULL	,
		IFACE(Class)	,
		IFACE(Hashable)
	)

INIT_IFACE	(	Class	,
		configValueCtor	,
		configValueDtor	,
		NULL
	)

INIT_IFACE	(	Hashable	,
		configValueGetHash	,
		configValueHandleDouble
	)