config.c File Reference

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

Include dependency graph for config.c:

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Functions
static int	configCtor (void *_this, va_list *params)
static void	configDtor (void *_this)
	INIT_IFACE (Class, configCtor, configDtor, NULL)
	CREATE_CLASS (Config, NULL, IFACE(Class))

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.c.

Function Documentation

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

static

Definition at line 36 of file config.c.

References config, hashAdd(), MAX_CONFIG_LINE, MEM_FREE, and memMalloc().

{
    Config this = _this;

    FILE   * handle;
    char     line[MAX_CONFIG_LINE];
    char   * cnf_file  = va_arg(*params, char *);
    size_t   ncnf_file = strlen(cnf_file);

    this->cnf_file = memMalloc(ncnf_file + 1);
    memcpy(this->cnf_file, cnf_file, ncnf_file);
    this->cnf_file[ncnf_file] = '\0';

    handle = fopen(this->cnf_file, "r");
    if (NULL == handle) {
        MEM_FREE(this->cnf_file);
        return -1;
    }

    this->config = new(Hash);

    line[MAX_CONFIG_LINE] = '\0';

    while(NULL != fgets(line, MAX_CONFIG_LINE, handle)) {
        char   * key     = line;
        size_t   nkey    = 0;
        size_t   nvalue  = 0;
        size_t   nspaces = 0;
        char   * value;

        while (isspace(*key)) {
            key++;
        }

        if ('#' == *key || 0 == *key) {
            continue;
        }

        while (! isspace(key[nkey])) {
            nkey++;
        }

        value = &(key[nkey+1]);
        while (isspace(*value)) {
            value++;
        }

        while ('\0' != value[nvalue+nspaces]
                && '\n' != value[nvalue+nspaces])
        {
            if (isspace(value[nvalue+nspaces])) {
                nspaces++;
            } else {
                if (0 != nspaces) {
                    nvalue += nspaces;
                    nspaces = 0;
                }
                nvalue++;
            }
        }

        value[nvalue] = '\0';

        if (0 != nkey && 0 != nvalue) {
            hashAdd(
                    this->config,
                    new(ConfigValue, key, nkey, value, nvalue));
        }
    }

    fclose(handle);

    return 0;
}

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static void configDtor ( void *  _this )

static

Definition at line 111 of file config.c.

References config, and MEM_FREE.

{
    Config this = _this;

    MEM_FREE(this->cnf_file);
    delete(this->config);
}

CREATE_CLASS	(	Config	,
		NULL	,
		IFACE(Class)
	)

INIT_IFACE	(	Class	,
		configCtor	,
		configDtor	,
		NULL
	)