From 94f4cc1038ce747ae5deb4a25542bfe72335f197 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Mon, 10 Oct 2011 01:37:22 +0000 Subject: Remove lv2config --- core.lv2/serd-0.1.0.h | 634 -------------------------------------------------- 1 file changed, 634 deletions(-) delete mode 100644 core.lv2/serd-0.1.0.h (limited to 'core.lv2/serd-0.1.0.h') diff --git a/core.lv2/serd-0.1.0.h b/core.lv2/serd-0.1.0.h deleted file mode 100644 index 56511b1..0000000 --- a/core.lv2/serd-0.1.0.h +++ /dev/null @@ -1,634 +0,0 @@ -/* - Copyright 2011 David Robillard - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, - INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, - OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF - THE POSSIBILITY OF SUCH DAMAGE. -*/ - -/** - @file serd.h API for Serd, a lightweight RDF syntax library. -*/ - -#ifndef SERD_SERD_H -#define SERD_SERD_H - -#include -#include -#include -#include - -#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 - -#ifdef __cplusplus -extern "C" { -#endif - -/** - @defgroup serd Serd - A lightweight RDF syntax library. - @{ -*/ - -/** - Environment (namespace prefixes). - - A SerdEnv represents a set of namespace prefixes, and is used to resolve - CURIEs to full URIs. -*/ -typedef struct SerdEnvImpl* SerdEnv; - -/** - RDF reader. - - A SerdReader parses RDF by reading some syntax and calling user-provided - sink functions as input is read (much like an XML SAX parser). -*/ -typedef struct SerdReaderImpl* SerdReader; - -/** - Read state. - - This represents state (context) necessary for fully resolving URIs during a - read (i.e. the base URI and namespace prefixes). It is implemented - separately from SerdReader so the reader can avoid the overhead in cases - where this information is unnecessary (e.g. streaming reserialisation). -*/ -typedef struct SerdReadStateImpl* SerdReadState; - -/** - RDF writer. - - A SerdWriter provides a number of functions to allow writing RDF syntax out - to some stream. These functions are deliberately compatible with the sink - functions used by SerdReader, so a reader can be directly connected to a - writer to re-serialise a document. -*/ -typedef struct SerdWriterImpl* SerdWriter; - -/** - RDF syntax type. -*/ -typedef enum { - /** - Turtle - Terse RDF Triple Language (UTF-8). - @see Turtle - */ - SERD_TURTLE = 1, - - /** - NTriples - Line-based RDF triples (ASCII). - @see NTriples - */ - SERD_NTRIPLES = 2 -} SerdSyntax; - -/** - Type of a syntactic RDF node. - - This is more precise than the type of an abstract RDF node. An abstract node - is either a resource, literal, or blank. In syntax there are two ways to - refer to both a resource (by URI or CURIE) and a blank (by ID or - anonymously). - - Serd represents all nodes as an unquoted UTF-8 string "value" associated - with a @ref SerdType, which is precise enough to preserve the syntactic - information required for streaming abbreviation. A non-abbreviating sink may - simply consider @ref SERD_ANON_BEGIN and @ref SERD_ANON equivalent to - @ref SERD_BLANK_ID. -*/ -typedef enum { - /** - The type of a nonexistent node. - - This type is occasionally useful, but is never emitted by the reader. - */ - SERD_NOTHING = 0, - - /** - Literal value. - - A literal optionally has either an associated language, or an associated - datatype (not both). - */ - SERD_LITERAL = 1, - - /** - URI (absolute or relative). - - Value is an unquoted URI string, which is either a relative reference - with respect to the current base URI, or an absolute URI. A URI is an ID - with universal scope. - @see RFC3986. - */ - SERD_URI = 2, - - /** - CURIE, a shortened URI. - - Value is an unquoted CURIE string relative to the current environment, - e.g. "rdf:type". - @see CURIE Syntax 1.0 - */ - SERD_CURIE = 3, - - /** - A blank node ID. - - Value is a blank node ID, e.g. "id3", which is valid only in this - serialisation. - @see Turtle - nodeID - */ - SERD_BLANK_ID = 4, - - /** - The first reference to an anonymous (inlined) blank node. - - Value is identical to a @ref SERD_BLANK_ID value (i.e. this type may be - safely considered equivalent to @ref SERD_BLANK_ID). - */ - SERD_ANON_BEGIN = 5, - - /** - An anonymous blank node. - - Value is identical to a @ref SERD_BLANK_ID value (i.e. this type may be - safely considered equivalent to @ref SERD_BLANK_ID). - */ - SERD_ANON = 6 -} SerdType; - -/** - @name SerdURI - @{ -*/ - -/** - An unterminated string fragment. -*/ -typedef struct { - const uint8_t* buf; /**< Start of chunk */ - size_t len; /**< Length of chunk in bytes */ -} SerdChunk; - -/** - A parsed URI. - - This struct directly refers to chunks in other strings, it does not own any - memory itself. Thus, URIs can be parsed and/or resolved against a base URI - in-place without allocating memory. -*/ -typedef struct { - SerdChunk scheme; /**< Scheme */ - SerdChunk authority; /**< Authority */ - SerdChunk path_base; /**< Path prefix if relative */ - SerdChunk path; /**< Path suffix */ - SerdChunk query; /**< Query */ - SerdChunk fragment; /**< Fragment */ -} SerdURI; - -static const SerdURI SERD_URI_NULL = {{0,0},{0,0},{0,0},{0,0},{0,0},{0,0}}; - -/** - Return true iff @a utf8 starts with a valid URI scheme. -*/ -SERD_API -bool -serd_uri_string_has_scheme(const uint8_t* utf8); - -/** - Parse @a utf8, writing result to @a out. -*/ -SERD_API -bool -serd_uri_parse(const uint8_t* utf8, SerdURI* out); - -/** - Set @a out to @a uri resolved against @a base. -*/ -SERD_API -void -serd_uri_resolve(const SerdURI* uri, const SerdURI* base, SerdURI* out); - -/** - Sink function for raw string output. -*/ -typedef size_t (*SerdSink)(const void* buf, size_t len, void* stream); - -/** - Serialise @a uri with a series of calls to @a sink. -*/ -SERD_API -size_t -serd_uri_serialise(const SerdURI* uri, SerdSink sink, void* stream); - -/** - @} - @name SerdNode - @{ -*/ - -/** - A syntactic RDF node. -*/ -typedef struct { - SerdType type; - size_t n_bytes; /**< Size in bytes (including null) */ - size_t n_chars; /**< Length in characters */ - const uint8_t* buf; /**< Buffer */ -} SerdNode; - -static const SerdNode SERD_NODE_NULL = { SERD_NOTHING, 0, 0, 0 }; - -/** - Make a (shallow) node from @a str. - - This measures, but does not copy, @a str. No memory is allocated. -*/ -SERD_API -SerdNode -serd_node_from_string(SerdType type, const uint8_t* str); - -/** - Make a deep copy of @a node. - - @return a node that the caller must free with @ref serd_node_free. -*/ -SERD_API -SerdNode -serd_node_copy(const SerdNode* node); - -/** - Simple wrapper for serd_node_new_uri to resolve a URI node. -*/ -SERD_API -SerdNode -serd_node_new_uri_from_node(const SerdNode* uri_node, - const SerdURI* base, - SerdURI* out); - -/** - Simple wrapper for serd_node_new_uri to resolve a URI string. -*/ -SERD_API -SerdNode -serd_node_new_uri_from_string(const uint8_t* str, - const SerdURI* base, - SerdURI* out); - -/** - Create a new node by serialising @a uri into a new string. - - @param uri The URI to parse and serialise. - - @param base Base URI to resolve @a uri against (or NULL for no resolution). - - @param out Set to the parsing of the new URI (i.e. points only to - memory owned by the new returned node). -*/ -SERD_API -SerdNode -serd_node_new_uri(const SerdURI* uri, const SerdURI* base, SerdURI* out); - -/** - Free any data owned by @a node. - - Note that if @a node is itself dynamically allocated (which is not the case - for nodes created internally by serd), it will not be freed. -*/ -SERD_API -void -serd_node_free(SerdNode* node); - -/** - @} - @name Handlers - @{ -*/ - -/** - Sink (callback) for base URI changes. - - Called whenever the base URI of the serialisation changes. -*/ -typedef bool (*SerdBaseSink)(void* handle, - const SerdNode* uri); - -/** - Sink (callback) for namespace definitions. - - Called whenever a prefix is defined in the serialisation. -*/ -typedef bool (*SerdPrefixSink)(void* handle, - const SerdNode* name, - const SerdNode* uri); - -/** - Sink (callback) for statements. - - Called for every RDF statement in the serialisation. -*/ -typedef bool (*SerdStatementSink)(void* handle, - const SerdNode* graph, - const SerdNode* subject, - const SerdNode* predicate, - const SerdNode* object, - const SerdNode* object_datatype, - const SerdNode* object_lang); - -/** - Sink (callback) for anonymous node end markers. - - This is called to indicate that the anonymous node with the given - @a value will no longer be referred to by any future statements - (i.e. the anonymous serialisation of the node is finished). -*/ -typedef bool (*SerdEndSink)(void* handle, - const SerdNode* node); - -/** - @} - @name SerdEnv - @{ -*/ - -/** - Create a new environment. -*/ -SERD_API -SerdEnv -serd_env_new(); - -/** - Free @a ns. -*/ -SERD_API -void -serd_env_free(SerdEnv env); - -/** - Add namespace @a uri to @a ns using prefix @a name. -*/ -SERD_API -void -serd_env_add(SerdEnv env, - const SerdNode* name, - const SerdNode* uri); - -/** - Qualify @a into a CURIE if possible. -*/ -SERD_API -bool -serd_env_qualify(const SerdEnv env, - const SerdNode* uri, - SerdNode* prefix, - SerdChunk* suffix); - -/** - Expand @a curie. -*/ -SERD_API -bool -serd_env_expand(const SerdEnv env, - const SerdNode* curie, - SerdChunk* uri_prefix, - SerdChunk* uri_suffix); - -/** - Call @a func for each prefix defined in @a env. -*/ -SERD_API -void -serd_env_foreach(const SerdEnv env, - SerdPrefixSink func, - void* handle); - -/** - @} - @name SerdReader - @{ -*/ - -/** - Create a new RDF reader. -*/ -SERD_API -SerdReader -serd_reader_new(SerdSyntax syntax, - void* handle, - SerdBaseSink base_sink, - SerdPrefixSink prefix_sink, - SerdStatementSink statement_sink, - SerdEndSink end_sink); - -/** - Set a prefix to be added to all blank node identifiers. - - This is useful when multiple files are to be parsed into the same output - (e.g. a store, or other files). Since Serd preserves blank node IDs, this - could cause conflicts where two non-equivalent blank nodes are merged, - resulting in corrupt data. By setting a unique blank node prefix for each - parsed file, this can be avoided, while preserving blank node names. -*/ -SERD_API -void -serd_reader_set_blank_prefix(SerdReader reader, - const uint8_t* prefix); - -/** - Read @a file. -*/ -SERD_API -bool -serd_reader_read_file(SerdReader reader, - FILE* file, - const uint8_t* name); - -/** - Read @a utf8. -*/ -SERD_API -bool -serd_reader_read_string(SerdReader me, const uint8_t* utf8); - -/** - Free @a reader. -*/ -SERD_API -void -serd_reader_free(SerdReader reader); - -/** - Create a new read state with the given initial base URI and environment. - - A reference to @a env will be kept, and @a env will be modified as the - state is modified. -*/ -SERD_API -SerdReadState -serd_read_state_new(SerdEnv env, - const uint8_t* base_uri_str); - -/** - Free @a state. -*/ -SERD_API -void -serd_read_state_free(SerdReadState state); - -/** - Expand @a node to a full URI. - - @param node A CURIE or URI node to expand and/or resolve. -*/ -SERD_API -SerdNode -serd_read_state_expand(SerdReadState state, - const SerdNode* node); - -/** - Get the current base URI. -*/ -SERD_API -SerdNode -serd_read_state_get_base_uri(SerdReadState state, - SerdURI* out); - -/** - Set the current base URI. -*/ -SERD_API -bool -serd_read_state_set_base_uri(SerdReadState state, - const SerdNode* uri_node); - -/** - Set a namespace prefix. -*/ -SERD_API -bool -serd_read_state_set_prefix(SerdReadState state, - const SerdNode* name, - const SerdNode* uri_node); - -/** - @} - @name SerdWriter - @{ -*/ - -typedef enum { - SERD_STYLE_ABBREVIATED = 1, /**< Abbreviate triples when possible. */ - SERD_STYLE_ASCII = 1 << 1, /**< Escape all non-ASCII characters. */ - SERD_STYLE_RESOLVED = 1 << 2, /**< Resolve relative URIs against base. */ - SERD_STYLE_CURIED = 1 << 3 /**< Shorted URIs into CURIEs. */ -} SerdStyle; - -/** - Create a new RDF writer. -*/ -SERD_API -SerdWriter -serd_writer_new(SerdSyntax syntax, - SerdStyle style, - SerdEnv env, - const SerdURI* base_uri, - SerdSink sink, - void* stream); - -/** - Free @a writer. -*/ -SERD_API -void -serd_writer_free(SerdWriter writer); - -/** - Set the current output base URI (and emit directive if applicable). -*/ -SERD_API -void -serd_writer_set_base_uri(SerdWriter writer, - const SerdURI* uri); - -/** - Set a namespace prefix (and emit directive if applicable). -*/ -SERD_API -bool -serd_writer_set_prefix(SerdWriter writer, - const SerdNode* name, - const SerdNode* uri); - -/** - Write a statement. -*/ -SERD_API -bool -serd_writer_write_statement(SerdWriter writer, - const SerdNode* graph, - const SerdNode* subject, - const SerdNode* predicate, - const SerdNode* object, - const SerdNode* object_datatype, - const SerdNode* object_lang); - -/** - Mark the end of an anonymous node's description. -*/ -SERD_API -bool -serd_writer_end_anon(SerdWriter writer, - const SerdNode* node); - -/** - Finish a write. -*/ -SERD_API -void -serd_writer_finish(SerdWriter writer); - -/** - @} - @} -*/ - -#ifdef __cplusplus -} /* extern "C" */ -#endif - -#endif /* SERD_SERD_H */ -- cgit v1.2.1