SLV2 0.6.6

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value.h
1 /* SLV2
2 * Copyright (C) 2007-2009 Dave Robillard <http://drobilla.net>
3 *
4 * This library is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License as published by the Free
6 * Software Foundation; either version 2 of the License, or (at your option)
7 * any later version.
8 *
9 * This library is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * for more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 */
18
19 #ifndef __SLV2_VALUE_H__
20 #define __SLV2_VALUE_H__
21
22 #ifdef __cplusplus
23 extern "C" {
24 #endif
25
26 #include <stdbool.h>
27 #include "slv2/types.h"
28
38 SLV2Value
39 slv2_value_new_uri(SLV2World world, const char* uri);
40
41
46 SLV2Value
47 slv2_value_new_string(SLV2World world, const char* str);
48
49
54 SLV2Value
55 slv2_value_new_int(SLV2World world, int val);
56
57
62 SLV2Value
63 slv2_value_new_float(SLV2World world, float val);
64
65
68 void
69 slv2_value_free(SLV2Value val);
70
71
74 SLV2Value
75 slv2_value_duplicate(SLV2Value val);
76
77
80 bool
81 slv2_value_equals(SLV2Value value, SLV2Value other);
82
83
94 char*
95 slv2_value_get_turtle_token(SLV2Value value);
96
97
102 bool
103 slv2_value_is_uri(SLV2Value value);
104
105
113 const char*
114 slv2_value_as_uri(SLV2Value value);
115
116
117 #if 0
118
125 bool
126 slv2_value_is_qname(SLV2Value value);
127
128
136 const char*
137 slv2_value_as_qname(SLV2Value value);
138 #endif
139
140
147 bool
148 slv2_value_is_literal(SLV2Value value);
149
150
157 bool
158 slv2_value_is_string(SLV2Value value);
159
160
165 const char*
166 slv2_value_as_string(SLV2Value value);
167
168
173 bool
174 slv2_value_is_float(SLV2Value value);
175
176
184 float
185 slv2_value_as_float(SLV2Value value);
186
187
192 bool
193 slv2_value_is_int(SLV2Value value);
194
195
202 int
203 slv2_value_as_int(SLV2Value value);
204
205
208 #ifdef __cplusplus
209 } /* extern "C" */
210 #endif
211
212 #endif /* __SLV2_VALUE_H__ */
slv2_value_as_string
const char * slv2_value_as_string(SLV2Value value)
Return value as a string.
slv2_value_equals
bool slv2_value_equals(SLV2Value value, SLV2Value other)
Return whether two values are equivalent.
slv2_value_is_float
bool slv2_value_is_float(SLV2Value value)
Return whether this value is a decimal literal.
slv2_value_new_string
SLV2Value slv2_value_new_string(SLV2World world, const char *str)
Create a new string value (with no language).
slv2_value_new_uri
SLV2Value slv2_value_new_uri(SLV2World world, const char *uri)
Create a new URI value.
slv2_value_duplicate
SLV2Value slv2_value_duplicate(SLV2Value val)
Duplicate an SLV2Value.
slv2_value_new_int
SLV2Value slv2_value_new_int(SLV2World world, int val)
Create a new integer value.
slv2_value_as_uri
const char * slv2_value_as_uri(SLV2Value value)
Return this value as a URI string, e.g.
slv2_value_is_literal
bool slv2_value_is_literal(SLV2Value value)
Return whether this value is a literal (i.e.
slv2_value_is_int
bool slv2_value_is_int(SLV2Value value)
Return whether this value is an integer literal.
slv2_value_as_int
int slv2_value_as_int(SLV2Value value)
Return value as an integer.
slv2_value_is_string
bool slv2_value_is_string(SLV2Value value)
Return whether this value is a string literal.
slv2_value_free
void slv2_value_free(SLV2Value val)
Free an SLV2Value.
slv2_value_get_turtle_token
char * slv2_value_get_turtle_token(SLV2Value value)
Return this value as a Turtle/SPARQL token.
slv2_value_as_float
float slv2_value_as_float(SLV2Value value)
Return value as a float.
slv2_value_is_uri
bool slv2_value_is_uri(SLV2Value value)
Return whether the value is a URI (resource).
slv2_value_new_float
SLV2Value slv2_value_new_float(SLV2World world, float val)
Create a new floating point value.