utils.c

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * libdatrie - Double-Array Trie Library
 * Copyright (C) 2013  Theppitak Karoonboonyanan <theppitak@gmail.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

/*
 * utils.c - Utility functions for datrie test cases
 * Created: 2013-10-16
 * Author:  Theppitak Karoonboonyanan <theppitak@gmail.com>
 */

#include <datrie/trie.h>
#include "utils.h"

/*---------------------*
 *  Debugging helpers  *
 *---------------------*/
void
msg_step (const char *msg)
{
    printf ("=> %s...\n", msg);
}

/*-------------------------*
 *  Trie creation helpers  *
 *-------------------------*/
static AlphaMap *
en_alpha_map_new (void)
{
    AlphaMap *en_map;

    en_map = alpha_map_new ();
    if (!en_map)
        goto err_map_not_created;

    if (alpha_map_add_range (en_map, 0x0061, 0x007a) != 0)
        goto err_map_created;

    return en_map;

err_map_created:
    alpha_map_free (en_map);
err_map_not_created:
    return NULL;
}

Trie *
en_trie_new (void)
{
    AlphaMap *en_map;
    Trie     *en_trie;

    en_map = en_alpha_map_new ();
    if (!en_map)
        goto err_map_not_created;

    en_trie = trie_new (en_map);
    if (!en_trie)
        goto err_map_created;

    alpha_map_free (en_map);
    return en_trie;

err_map_created:
    alpha_map_free (en_map);
err_map_not_created:
    return NULL;
}

/*---------------------------*
 *  Dict source for testing  *
 *---------------------------*/
DictRec dict_src[] = {
    {(AlphaChar *)L"a",          TRIE_DATA_UNREAD},
    {(AlphaChar *)L"abacus",     TRIE_DATA_UNREAD},
    {(AlphaChar *)L"abandon",    TRIE_DATA_UNREAD},
    {(AlphaChar *)L"accident",   TRIE_DATA_UNREAD},
    {(AlphaChar *)L"accredit",   TRIE_DATA_UNREAD},
    {(AlphaChar *)L"algorithm",  TRIE_DATA_UNREAD},
    {(AlphaChar *)L"ammonia",    TRIE_DATA_UNREAD},
    {(AlphaChar *)L"angel",      TRIE_DATA_UNREAD},
    {(AlphaChar *)L"angle",      TRIE_DATA_UNREAD},
    {(AlphaChar *)L"azure",      TRIE_DATA_UNREAD},
    {(AlphaChar *)L"bat",        TRIE_DATA_UNREAD},
    {(AlphaChar *)L"bet",        TRIE_DATA_UNREAD},
    {(AlphaChar *)L"best",       TRIE_DATA_UNREAD},
    {(AlphaChar *)L"home",       TRIE_DATA_UNREAD},
    {(AlphaChar *)L"house",      TRIE_DATA_UNREAD},
    {(AlphaChar *)L"hut",        TRIE_DATA_UNREAD},
    {(AlphaChar *)L"king",       TRIE_DATA_UNREAD},
    {(AlphaChar *)L"kite",       TRIE_DATA_UNREAD},
    {(AlphaChar *)L"name",       TRIE_DATA_UNREAD},
    {(AlphaChar *)L"net",        TRIE_DATA_UNREAD},
    {(AlphaChar *)L"network",    TRIE_DATA_UNREAD},
    {(AlphaChar *)L"nut",        TRIE_DATA_UNREAD},
    {(AlphaChar *)L"nutshell",   TRIE_DATA_UNREAD},
    {(AlphaChar *)L"quality",    TRIE_DATA_UNREAD},
    {(AlphaChar *)L"quantum",    TRIE_DATA_UNREAD},
    {(AlphaChar *)L"quantity",   TRIE_DATA_UNREAD},
    {(AlphaChar *)L"quartz",     TRIE_DATA_UNREAD},
    {(AlphaChar *)L"quick",      TRIE_DATA_UNREAD},
    {(AlphaChar *)L"quiz",       TRIE_DATA_UNREAD},
    {(AlphaChar *)L"run",        TRIE_DATA_UNREAD},
    {(AlphaChar *)L"tape",       TRIE_DATA_UNREAD},
    {(AlphaChar *)L"test",       TRIE_DATA_UNREAD},
    {(AlphaChar *)L"what",       TRIE_DATA_UNREAD},
    {(AlphaChar *)L"when",       TRIE_DATA_UNREAD},
    {(AlphaChar *)L"where",      TRIE_DATA_UNREAD},
    {(AlphaChar *)L"which",      TRIE_DATA_UNREAD},
    {(AlphaChar *)L"who",        TRIE_DATA_UNREAD},
    {(AlphaChar *)L"why",        TRIE_DATA_UNREAD},
    {(AlphaChar *)L"zebra",      TRIE_DATA_UNREAD},
    {(AlphaChar *)NULL,          TRIE_DATA_ERROR},
};

int
dict_src_n_entries (void)
{
    return sizeof (dict_src) / sizeof (dict_src[0]) - 1;
}

TrieData
dict_src_get_data (const AlphaChar *key)
{
    const DictRec *dict_p;

    for (dict_p = dict_src; dict_p->key; dict_p++) {
        if (alpha_char_strcmp (dict_p->key, key) == 0) {
            return dict_p->data;
        }
    }

    return TRIE_DATA_ERROR;
}

int
dict_src_set_data (const AlphaChar *key, TrieData data)
{
    DictRec *dict_p;

    for (dict_p = dict_src; dict_p->key; dict_p++) {
        if (alpha_char_strcmp (dict_p->key, key) == 0) {
            dict_p->data = data;
            return 0;
        }
    }

    return -1;
}

/*
vi:ts=4:ai:expandtab
*/