stringmap.h   [plain text]

/* -*- c-file-style: "java"; indent-tabs-mode: nil; tab-width: 4; fill-column: 78 -*-
 *
 * Copyright 2005 Google Inc.
 *
 * 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
 */

#ifndef STRINGMAP_H
#define STRINGMAP_H

typedef struct {
    /* the strings, and what they map to */
    struct {
        char *key;
        char *value;
    } *map;

    /* number of elements in map */
    int n;

    /* if nonzero, ignore all but this many trailing words,
         * where words are separated by the '/' char
     * Example:
     *     comparison    num=1    num=2    num=3
     *    a/b/z =? 1/y/z    match    no    no
     *    a/b/z =? 1/b/z    match    match    no
     */
    int numFinalWordsToMatch;
} stringmap_t;

stringmap_t *stringmap_load(const char *filename, int numFinalWordsToMatch);
const char *stringmap_lookup(const stringmap_t *map, const char *string);

#endif