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23028f579b
(And removed some tabs from my own last minute edits in dict.c) Changed the place of endian conversion form the device to the convertor. Should speed it up a little. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6397 a1c6a512-1295-4272-9138-f99709370657
102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2005 Miika Pekkarinen
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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/*
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This tool converts the rdf file to the binary data used in the dict plugin.
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <string.h>
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#include <stdio.h>
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/* maximum word lenght, has to be the same in dict.c */
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#define WORDLEN 32
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struct word
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{
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char word[WORDLEN];
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long offset;
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};
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/* convert offsets here, not on device. */
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long long_to_big_endian (void* value)
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{
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unsigned char* bytes = (unsigned char*) value;
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return (long)bytes[0] | ((long)bytes[1] << 8) |
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((long)bytes[2] << 16) | ((long)bytes[3] << 24);
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}
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int main()
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{
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FILE *in;
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int idx_out, desc_out;
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struct word w;
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char buf[10000];
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long cur_offset = 0;
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in = fopen("dict.preparsed", "r");
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idx_out = open("dict.index", O_WRONLY | O_CREAT);
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desc_out = open("dict.desc", O_WRONLY | O_CREAT);
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if (in == NULL || idx_out < 0 || desc_out < 0)
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{
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fprintf(stderr, "Error: Some files couldn't be opened\n");
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return 1;
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}
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while (fgets(buf, sizeof buf, in) != NULL)
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{
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/* It is safe to use strtok here */
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const char *word = strtok(buf, "\t");
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const char *desc = strtok(NULL, "\t");
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if (word == NULL || desc == NULL)
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{
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fprintf(stderr, "Parse error!\n");
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fprintf(stderr, "word: %s\ndesc: %s\n", word, desc);
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return 2;
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}
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/* We will null-terminate the words */
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strncpy(w.word, word, WORDLEN - 1);
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w.offset = long_to_big_endian(&cur_offset);
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write(idx_out, &w, sizeof(struct word));
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while (1)
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{
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int len = strlen(desc);
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cur_offset += len;
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write(desc_out, desc, len);
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desc = strtok(NULL, "\t");
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if (desc == NULL)
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break ;
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cur_offset++;
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write(desc_out, "\n", 1);
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}
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}
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return 0;
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}
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