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
|
/*======================================================================
FILE: icalderivedparameters.{c,h}
CREATOR: eric 09 May 1999
(C) COPYRIGHT 2000, Eric Busboom <eric@civicknowledge.com>
This library is free software; you can redistribute it and/or modify
it under the terms of either:
The LGPL as published by the Free Software Foundation, version
2.1, available at: https://www.gnu.org/licenses/lgpl-2.1.html
Or:
The Mozilla Public License Version 2.0. You may obtain a copy of
the License at https://www.mozilla.org/MPL/
Contributions from:
Graham Davison (g.m.davison@computer.org)
======================================================================*/
/*#line 29 "icalparameter.c.in"*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "icalderivedparameter.h"
#include "icalparameter.h"
#include "icalparameterimpl.h"
#include "icalerror.h"
#include "icalmemory.h"
#include "icaltime.h"
#include <stdlib.h>
#include <string.h>
struct icalparameter_impl *icalparameter_new_impl(icalparameter_kind kind);
/* This map associates each of the parameters with the string
representation of the parameter's name */
struct icalparameter_kind_map
{
icalparameter_kind kind;
const char *name;
};
/* This map associates the enumerations for the VALUE parameter with
the kinds of VALUEs. */
struct icalparameter_value_kind_map
{
icalparameter_value value;
icalvalue_kind kind;
};
/* This map associates the parameter enumerations with a specific parameter
and the string representation of the enumeration */
struct icalparameter_map
{
icalparameter_kind kind;
int enumeration;
const char *str;
};
<insert_code_here>
int icalparameter_kind_is_valid(const icalparameter_kind kind)
{
int i = 0;
int num_params = (int)(sizeof(parameter_map) / sizeof(parameter_map[0]));
if (kind == ICAL_ANY_PARAMETER) {
return 0;
}
num_params--;
do {
if (parameter_map[i].kind == kind) {
return 1;
}
} while (i++ < num_params);
return 0;
}
const char *icalparameter_kind_to_string(icalparameter_kind kind)
{
int i, num_params;
num_params = (int)(sizeof(parameter_map) / sizeof(parameter_map[0]));
for (i = 0; i < num_params; i++) {
if (parameter_map[i].kind == kind) {
return parameter_map[i].name;
}
}
return 0;
}
int icalparameter_compare_kind_map(const struct icalparameter_kind_map *a,
const struct icalparameter_kind_map *b)
{
return strcasecmp(a->name, b->name);
}
icalparameter_kind icalparameter_string_to_kind(const char *string)
{
struct icalparameter_kind_map key;
struct icalparameter_kind_map *result;
if (string == 0) {
return ICAL_NO_PARAMETER;
}
key.kind = ICAL_ANY_PARAMETER;
key.name = string;
result =
bsearch(&key, parameter_map, sizeof(parameter_map) / sizeof(struct icalparameter_kind_map),
sizeof(struct icalparameter_kind_map),
(int (*)(const void *, const void *))icalparameter_compare_kind_map);
if (result) {
return result->kind;
}
if (strncmp(string, "X-", 2) == 0) {
return ICAL_X_PARAMETER;
}
if (ical_get_unknown_token_handling_setting() == ICAL_TREAT_AS_ERROR) {
return ICAL_NO_PARAMETER;
} else {
return ICAL_IANA_PARAMETER;
}
}
icalvalue_kind icalparameter_value_to_value_kind(icalparameter_value value)
{
int i;
for (i = 0; value_kind_map[i].kind != ICAL_NO_VALUE; i++) {
if (value_kind_map[i].value == value) {
return value_kind_map[i].kind;
}
}
return ICAL_NO_VALUE;
}
const char *icalparameter_enum_to_string(int e)
{
int i, num_params;
icalerror_check_arg_rz(e >= ICALPARAMETER_FIRST_ENUM, "e");
icalerror_check_arg_rz(e <= ICALPARAMETER_LAST_ENUM, "e");
num_params = (int)(sizeof(icalparameter_map) / sizeof(icalparameter_map[0]));
for (i = 0; i < num_params; i++) {
if (e == icalparameter_map[i].enumeration) {
return icalparameter_map[i].str;
}
}
return 0;
}
int icalparameter_string_to_enum(const char *str)
{
int i, num_params;
icalerror_check_arg_rz(str != 0, "str");
num_params = (int)(sizeof(icalparameter_map) / sizeof(icalparameter_map[0]));
for (i = 0; i < num_params; i++) {
if (strcasecmp(str, icalparameter_map[i].str) == 0) {
return icalparameter_map[i].enumeration;
}
}
return 0;
}
icalparameter *icalparameter_new_from_value_string(icalparameter_kind kind, const char *val)
{
struct icalparameter_impl *param = 0;
int found_kind = 0;
int i, num_params;
icalerror_check_arg_rz((val != 0), "val");
/* Search through the parameter map to find a matching kind */
param = icalparameter_new_impl(kind);
if (!param) {
return 0;
}
num_params = (int)(sizeof(icalparameter_map) / sizeof(icalparameter_map[0]));
for (i = 0; i < num_params; i++) {
if (kind == icalparameter_map[i].kind) {
found_kind = 1;
if (strcasecmp(val, icalparameter_map[i].str) == 0) {
param->data = (int)icalparameter_map[i].enumeration;
return param;
}
}
}
if (found_kind == 1) {
/* The kind was in the parameter map, but the string did not
match, so assume that it is an alternate value, like an
X-value. */
icalparameter_set_xvalue(param, val);
} else {
/* If the kind was not found, then it must be a string type */
((struct icalparameter_impl *)param)->string = icalmemory_strdup(val);
}
return param;
}
|
