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authorDavid Robillard <d@drobilla.net>2011-01-19 07:24:09 +0000
committerDavid Robillard <d@drobilla.net>2011-01-19 07:24:09 +0000
commit05f3e795bebbf51c1a5a859cd015d5dbd74c21f9 (patch)
tree1be491847f560c520f3077497b739221635d42ce /serd
parent281c57610c95e1f80fd42b3729da1d3da90c43b6 (diff)
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Initial import.
git-svn-id: http://svn.drobilla.net/serd/trunk@2 490d8e77-9747-427b-9fa3-0b8f29cee8a0
Diffstat (limited to 'serd')
-rw-r--r--serd/serd.h194
1 files changed, 194 insertions, 0 deletions
diff --git a/serd/serd.h b/serd/serd.h
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+++ b/serd/serd.h
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+/* Serd, an RDF serialisation library.
+ * Copyright 2011 David Robillard <d@drobilla.net>
+ *
+ * Serd is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Serd 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 Lesser General Public
+ * License for details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SERD_SERD_H
+#define SERD_SERD_H
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#ifdef SERD_SHARED
+ #if defined _WIN32 || defined __CYGWIN__
+ #define SERD_LIB_IMPORT __declspec(dllimport)
+ #define SERD_LIB_EXPORT __declspec(dllexport)
+ #else
+ #define SERD_LIB_IMPORT __attribute__ ((visibility("default")))
+ #define SERD_LIB_EXPORT __attribute__ ((visibility("default")))
+ #endif
+ #ifdef SERD_INTERNAL
+ #define SERD_API SERD_LIB_EXPORT
+ #else
+ #define SERD_API SERD_LIB_IMPORT
+ #endif
+#else
+ #define SERD_API
+#endif
+
+typedef enum {
+ SERD_TURTLE = 1,
+ SERD_NTRIPLES = 2
+} SerdSyntax;
+
+
+/** @defgroup string Measured UTF-8 string
+ * @{
+ */
+
+typedef struct {
+ size_t n_bytes;
+ size_t n_chars;
+ uint8_t buf[];
+} SerdString;
+
+SERD_API
+SerdString*
+serd_string_new(const uint8_t* utf8);
+
+SERD_API
+SerdString*
+serd_string_copy(const SerdString* s);
+
+typedef enum {
+ BLANK = 1,
+ URI = 2,
+ QNAME = 3,
+ LITERAL = 4
+} SerdNodeType;
+
+/** @} */
+
+
+/** @defgroup uri Parsed URI
+ * @{
+ */
+
+typedef struct {
+ const uint8_t* buf;
+ size_t len;
+} SerdRange;
+
+typedef struct {
+ SerdRange scheme;
+ SerdRange authority;
+ SerdRange path_base;
+ SerdRange path;
+ SerdRange query;
+ SerdRange fragment;
+ bool base_uri_has_authority;
+} SerdURI;
+
+SERD_API
+bool
+serd_uri_string_is_relative(const uint8_t* utf8);
+
+SERD_API
+bool
+serd_uri_parse(const uint8_t* utf8, SerdURI* out);
+
+SERD_API
+bool
+serd_uri_resolve(const SerdURI* uri, const SerdURI* base, SerdURI* out);
+
+SERD_API
+bool
+serd_uri_write(const SerdURI* uri, FILE* file);
+
+SERD_API
+SerdString*
+serd_uri_serialise(const SerdURI* uri,
+ SerdURI* out);
+
+/** @} */
+
+
+/** @defgroup reader Reader for RDF syntax
+ * @{
+ */
+
+typedef struct SerdReaderImpl* SerdReader;
+
+typedef bool (*SerdBaseHandler)(void* handle,
+ const SerdString* uri);
+
+typedef bool (*SerdPrefixHandler)(void* handle,
+ const SerdString* name,
+ const SerdString* uri);
+
+typedef bool (*SerdStatementHandler)(void* handle,
+ const SerdString* graph,
+ const SerdString* subject,
+ SerdNodeType subject_type,
+ const SerdString* predicate,
+ SerdNodeType predicate_type,
+ const SerdString* object,
+ SerdNodeType object_type,
+ const SerdString* object_lang,
+ const SerdString* object_datatype);
+
+SERD_API
+SerdReader
+serd_reader_new(SerdSyntax syntax,
+ void* handle,
+ SerdBaseHandler base_handler,
+ SerdPrefixHandler prefix_handler,
+ SerdStatementHandler statement_handler);
+
+SERD_API
+bool
+serd_reader_read_file(SerdReader reader,
+ FILE* file,
+ const uint8_t* name);
+
+SERD_API
+void
+serd_reader_free(SerdReader reader);
+
+/** @} */
+
+
+/** @defgroup namespaces Namespaces (prefixes for CURIEs)
+ * @{
+ */
+
+typedef struct SerdNamespacesImpl* SerdNamespaces;
+
+SERD_API
+SerdNamespaces
+serd_namespaces_new();
+
+SERD_API
+void
+serd_namespaces_free(SerdNamespaces ns);
+
+SERD_API
+void
+serd_namespaces_add(SerdNamespaces ns,
+ const SerdString* name,
+ const SerdString* uri);
+
+SERD_API
+bool
+serd_namespaces_expand(SerdNamespaces ns,
+ const SerdString* qname,
+ SerdRange* uri_prefix,
+ SerdRange* uri_suffix);
+
+/** @} */
+
+#endif /* SERD_SERD_H */