tsiry-sandratraina.com
A modern Music Player Daemon based on Rockbox open source high quality audio player
libadwaita
audio
rust
zig
deno
mpris
rockbox
mpd
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2005 Miika Pekkarinen
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21
22/*
23This tool converts the rdf file to the binary data used in the dict plugin.
24*/
25
26#include <sys/types.h>
27#include <sys/stat.h>
28#include <fcntl.h>
29#include <string.h>
30#include <stdio.h>
31
32/* maximum word lenght, has to be the same in dict.c */
33#define WORDLEN 32
34
35/* struckt packing */
36#ifdef __GNUC__
37#define STRUCT_PACKED __attribute__((packed))
38#else
39#define STRUCT_PACKED
40#pragma pack (push, 2)
41#endif
42
43
44struct word
45{
46 char word[WORDLEN];
47 long offset;
48} STRUCT_PACKED;
49
50/* convert offsets here, not on device. */
51long reverse (long N) {
52 unsigned char B[4];
53 B[0] = (N & 0x000000FF) >> 0;
54 B[1] = (N & 0x0000FF00) >> 8;
55 B[2] = (N & 0x00FF0000) >> 16;
56 B[3] = (N & 0xFF000000) >> 24;
57 return ((B[0] << 24) | (B[1] << 16) | (B[2] << 8) | (B[3] << 0));
58}
59
60
61int main(void)
62{
63 FILE *in, *idx_out, *desc_out;
64 struct word w;
65 char buf[10000];
66 long cur_offset = 0;
67
68 in = fopen("dict.preparsed", "r");
69 idx_out = fopen("dict.index", "wb");
70 desc_out = fopen("dict.desc", "wb");
71
72 if (in == NULL || idx_out == NULL || desc_out == NULL)
73 {
74 fprintf(stderr, "Error: Some files couldn't be opened\n");
75 return 1;
76 }
77
78 while (fgets(buf, sizeof buf, in) != NULL)
79 {
80 /* It is safe to use strtok here */
81 const char *word = strtok(buf, "\t");
82 const char *desc = strtok(NULL, "\t");
83
84 if (word == NULL || desc == NULL)
85 {
86 fprintf(stderr, "Parse error!\n");
87 fprintf(stderr, "word: %s\ndesc: %s\n", word, desc);
88
89 return 2;
90 }
91
92 /* We will null-terminate the words */
93 strncpy(w.word, word, WORDLEN - 1);
94 w.offset = reverse(cur_offset);
95 fwrite(&w, sizeof(struct word), 1, idx_out);
96
97 while (1)
98 {
99 int len = strlen(desc);
100 cur_offset += len;
101 fwrite(desc, len, 1, desc_out);
102
103 desc = strtok(NULL, "\t");
104 if (desc == NULL)
105 break ;
106
107 cur_offset++;
108 fwrite("\n", 1, 1, desc_out);
109
110 }
111 }
112
113 return 0;
114}
115