1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/*
* Copyright (C) 2012-2023 Robin Haberkorn
*
* 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/>.
*/
#pragma once
#include <glib.h>
#include "sciteco.h"
const gchar *teco_eol_get_seq(gint eol_mode);
typedef struct teco_eol_reader_t teco_eol_reader_t;
struct teco_eol_reader_t {
gsize read_len;
guint offset;
gsize block_len;
gint last_char;
gint eol_style;
gboolean eol_style_inconsistent;
GIOStatus (*read_cb)(teco_eol_reader_t *ctx, gsize *read_len, GError **error);
/*
* NOTE: This wastes some bytes for "memory" readers,
* but avoids inheritance.
*/
union {
struct {
gchar buffer[1024];
GIOChannel *channel;
} gio;
struct {
gchar *buffer;
gsize len;
} mem;
};
};
void teco_eol_reader_init_gio(teco_eol_reader_t *ctx, GIOChannel *channel);
void teco_eol_reader_init_mem(teco_eol_reader_t *ctx, gchar *buffer, gsize len);
/** @memberof teco_eol_reader_t */
static inline void
teco_eol_reader_set_channel(teco_eol_reader_t *ctx, GIOChannel *channel)
{
if (ctx->gio.channel)
g_io_channel_unref(ctx->gio.channel);
ctx->gio.channel = channel;
if (ctx->gio.channel)
g_io_channel_ref(ctx->gio.channel);
}
GIOStatus teco_eol_reader_convert(teco_eol_reader_t *ctx, gchar **ret, gsize *data_len, GError **error);
GIOStatus teco_eol_reader_convert_all(teco_eol_reader_t *ctx, gchar **ret, gsize *out_len, GError **error);
void teco_eol_reader_clear(teco_eol_reader_t *ctx);
G_DEFINE_AUTO_CLEANUP_CLEAR_FUNC(teco_eol_reader_t, teco_eol_reader_clear);
typedef struct teco_eol_writer_t teco_eol_writer_t;
struct teco_eol_writer_t {
enum {
TECO_EOL_STATE_START = 0,
TECO_EOL_STATE_WRITE_LF
} state;
gchar last_c;
const gchar *eol_seq;
gsize eol_seq_len;
gssize (*write_cb)(teco_eol_writer_t *ctx, const gchar *buffer, gsize buffer_len, GError **error);
union {
struct {
GIOChannel *channel;
} gio;
struct {
GString *str;
} mem;
};
};
void teco_eol_writer_init_gio(teco_eol_writer_t *ctx, gint eol_mode, GIOChannel *channel);
void teco_eol_writer_init_mem(teco_eol_writer_t *ctx, gint eol_mode, GString *str);
/** @memberof teco_eol_writer_t */
static inline void
teco_eol_writer_set_channel(teco_eol_writer_t *ctx, GIOChannel *channel)
{
if (ctx->gio.channel)
g_io_channel_unref(ctx->gio.channel);
ctx->gio.channel = channel;
if (ctx->gio.channel)
g_io_channel_ref(ctx->gio.channel);
}
gssize teco_eol_writer_convert(teco_eol_writer_t *ctx, const gchar *buffer,
gsize buffer_len, GError **error);
void teco_eol_writer_clear(teco_eol_writer_t *ctx);
G_DEFINE_AUTO_CLEANUP_CLEAR_FUNC(teco_eol_writer_t, teco_eol_writer_clear);
|
