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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
|
%% options
copyright owner = Dirk Krause
copyright year = 2018-xxxx
SPDX-License-Identifier: BSD-3-Clause
%% header
/** @file dk4rec27.h Recoding from char to dkChar.
*/
#ifndef DK4CONF_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4conf.h"
#else
#include <dktools-4/dk4conf.h>
#endif
#endif
#ifndef DK4TYPES_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4types.h"
#else
#include <dktools-4/dk4types.h>
#endif
#endif
#ifndef DK4ERROR_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4error.h"
#else
#include <dktools-4/dk4error.h>
#endif
#endif
#ifndef DK4ENC_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4enc.h"
#else
#include <dktools-4/dk4enc.h>
#endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
/** Recode from char string to dkChar string.
@param dstb Destination buffer.
@param szdstb Destination buffer size (number of dkChar).
@param dke Encoding for dkChar.
@param src Source string.
@param se Source string encoding.
@param erp Error report, may be NULL.
@return 1 on success, 0 on error.
*/
int
dk4recode_c8_to_dk(
dkChar *dstb,
size_t szdstb,
int dke,
char const *src,
int se,
dk4_er_t *erp
);
#ifdef __cplusplus
}
#endif
/* vim: set ai sw=4 ts=4 : */
%% module
#ifndef DK4STR8_H_INCLUDED
#include "dk4str8.h"
#endif
#ifndef DK4REC_H_INCLUDED
#include "dk4rec.h"
#endif
#ifndef DK4UNUSED_H_INCLUDED
#include "dk4unused.h"
#endif
#if DK4_HAVE_ASSERT_H
#ifndef ASSERT_H_INCLUDED
#include <assert.h>
#define ASSERT_H_INCLUDED 1
#endif
#endif
int
dk4recode_c8_to_dk(
dkChar *dstb,
size_t szdstb,
#if DK4_CHAR_SIZE == 1
int dke,
#else
int DK4_ARG_UNUSED(dke),
#endif
char const *src,
int se,
dk4_er_t *erp
)
{
int back = 0;
#if DK4_CHAR_SIZE > 1
DK4_UNUSED_ARG(dke)
#endif
#if DK4_USE_ASSERT
assert(NULL != dstb);
assert(0 < szdstb);
assert(NULL != src);
#endif
if ((NULL != dstb) && (NULL != src) && (0 < szdstb)) {
#if DK4_CHAR_SIZE > 1
#if DK4_CHAR_SIZE > 2
switch (se) {
case DK4_ENCODING_PLAIN : {
back = dk4recode_ascii_to_c32(dstb, szdstb, src, erp);
} break;
case DK4_ENCODING_WIN1252 : {
back = dk4recode_ansi_to_c32(dstb, szdstb, src, erp);
} break;
case DK4_ENCODING_UTF8 : {
back = dk4recode_utf8_to_c32(dstb, szdstb, src, erp);
} break;
default : {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
} break;
}
#else
switch (se) {
case DK4_ENCODING_PLAIN : {
back = dk4recode_ascii_to_utf16(dstb, szdstb, src, erp);
} break;
case DK4_ENCODING_WIN1252 : {
back = dk4recode_ansi_to_utf16(dstb, szdstb, src, erp);
} break;
case DK4_ENCODING_UTF8 : {
back = dk4recode_utf8_to_utf16(dstb, szdstb, src, erp);
} break;
default : {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
} break;
}
#endif
#else
if (dke == se) {
back = dk4str8_cpy_s(dstb, szdstb, src, erp);
}
else {
switch (dke) {
case DK4_ENCODING_PLAIN : {
switch (se) {
case DK4_ENCODING_WIN1252 : {
back = dk4recode_ansi_to_ascii(
dstb, szdstb, src, erp
);
} break;
case DK4_ENCODING_UTF8 : {
back = dk4recode_utf8_to_ascii(
dstb, szdstb, src, erp
);
} break;
default : {
dk4error_set_simple_error_code(
erp, DK4_E_INVALID_ARGUMENTS
);
} break;
}
} break;
case DK4_ENCODING_WIN1252 : {
switch (se) {
case DK4_ENCODING_PLAIN : {
back = dk4recode_ascii_to_ansi(
dstb, szdstb, src, erp
);
} break;
case DK4_ENCODING_UTF8 : {
back = dk4recode_utf8_to_ansi(
dstb, szdstb, src, erp
);
} break;
default : {
dk4error_set_simple_error_code(
erp, DK4_E_INVALID_ARGUMENTS
);
} break;
}
} break;
case DK4_ENCODING_UTF8 : {
switch (se) {
case DK4_ENCODING_PLAIN : {
back = dk4recode_ascii_to_utf8(
dstb, szdstb, src, erp
);
} break;
case DK4_ENCODING_WIN1252 : {
back = dk4recode_ansi_to_utf8(
dstb, szdstb, src, erp
);
} break;
default : {
dk4error_set_simple_error_code(
erp, DK4_E_INVALID_ARGUMENTS
);
} break;
}
} break;
default : {
dk4error_set_simple_error_code(erp,DK4_E_INVALID_ARGUMENTS);
} break;
}
}
#endif
}
else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
return back;
}
/* vim: set ai sw=4 ts=4 : */
|