예제 #1
0
static void
list_append(Sratom*           sratom,
            LV2_URID_Unmap*   unmap,
            unsigned*         flags,
            SerdNode*         s,
            SerdNode*         p,
            SerdNode*         node,
            uint32_t          size,
            uint32_t          type,
            const void*       body)
{
	// Generate a list node
	gensym(node, 'l', sratom->next_id);
	sratom->write_statement(sratom->handle, *flags, NULL,
	                        s, p, node, NULL, NULL);

	// _:node rdf:first value
	*flags = SERD_LIST_CONT;
	*p = serd_node_from_string(SERD_URI, NS_RDF "first");
	sratom_write(sratom, unmap, *flags, node, p, type, size, body);

	// Set subject to node and predicate to rdf:rest for next time
	gensym(node, 'l', ++sratom->next_id);
	*s = *node;
	*p = serd_node_from_string(SERD_URI, NS_RDF "rest");
}
예제 #2
0
파일: env.c 프로젝트: AkiraShirase/audacity
SERD_API
SerdStatus
serd_env_set_prefix_from_strings(SerdEnv*       env,
                                 const uint8_t* name,
                                 const uint8_t* uri)
{
	const SerdNode name_node = serd_node_from_string(SERD_LITERAL, name);
	const SerdNode uri_node  = serd_node_from_string(SERD_URI, uri);

	return serd_env_set_prefix(env, &name_node, &uri_node);
}
예제 #3
0
파일: state.c 프로젝트: dmlloyd/Carla
LILV_API
char*
lilv_state_to_string(LilvWorld*       world,
                     LV2_URID_Map*    map,
                     LV2_URID_Unmap*  unmap,
                     const LilvState* state,
                     const char*      uri,
                     const char*      base_uri)
{
	if (!uri) {
		LILV_ERROR("Attempt to serialise state with no URI\n");
		return NULL;
	}

	SerdChunk   chunk  = { NULL, 0 };
	SerdEnv*    env    = NULL;
	SerdNode    base   = serd_node_from_string(SERD_URI, USTR(base_uri));
	SerdWriter* writer = ttl_writer(serd_chunk_sink, &chunk, &base, &env);

	lilv_state_write(world, map, unmap, state, writer, uri, NULL);

	serd_writer_free(writer);
	serd_env_free(env);
	return (char*)serd_chunk_sink_finish(&chunk);
}
예제 #4
0
파일: SocketWriter.cpp 프로젝트: EQ4/lad
SocketWriter::SocketWriter(URIMap&            map,
                           URIs&              uris,
                           const Raul::URI&   uri,
                           SPtr<Raul::Socket> sock)
	: AtomWriter(map, uris, *this)
	, _map(map)
	, _sratom(sratom_new(&map.urid_map_feature()->urid_map))
	, _uri(uri)
	, _socket(sock)
{
	// Use <ingen:/root/> as base URI so e.g. </foo/bar> will be a path
	_base = serd_node_from_string(SERD_URI, (const uint8_t*)"ingen:/root/");

	serd_uri_parse(_base.buf, &_base_uri);

	_env    = serd_env_new(&_base);
	_writer = serd_writer_new(
		SERD_TURTLE,
		(SerdStyle)(SERD_STYLE_RESOLVED|SERD_STYLE_ABBREVIATED|SERD_STYLE_CURIED),
		_env,
		&_base_uri,
		socket_sink,
		this);

	sratom_set_sink(_sratom,
	                (const char*)_base.buf,
	                (SerdStatementSink)serd_writer_write_statement,
	                (SerdEndSink)serd_writer_end_anon,
	                _writer);
}
예제 #5
0
파일: state.c 프로젝트: dmlloyd/Carla
LILV_API
int
lilv_state_save(LilvWorld*       world,
                LV2_URID_Map*    map,
                LV2_URID_Unmap*  unmap,
                const LilvState* state,
                const char*      uri,
                const char*      dir,
                const char*      filename)
{
	if (!filename || !dir || lilv_mkdir_p(dir)) {
		return 1;
	}

	char*       abs_dir = absolute_dir(dir);
	char* const path    = lilv_path_join(abs_dir, filename);
	FILE*       fd      = fopen(path, "w");
	if (!fd) {
		LILV_ERRORF("Failed to open %s (%s)\n", path, strerror(errno));
		free(abs_dir);
		free(path);
		return 4;
	}

	// FIXME: make parameter non-const?
	if (state->dir && strcmp(state->dir, abs_dir)) {
		free(state->dir);
		((LilvState*)state)->dir = lilv_strdup(abs_dir);
	}

	// Create symlinks to files if necessary
	lilv_state_make_links(state, abs_dir);

	// Write state to Turtle file
	SerdNode    file   = serd_node_new_file_uri(USTR(path), NULL, NULL, false);
	SerdEnv*    env    = NULL;
	SerdWriter* writer = ttl_file_writer(fd, &file, &env);

	SerdNode node = uri ? serd_node_from_string(SERD_URI, USTR(uri)) : file;
	int ret       = lilv_state_write(
		world, map, unmap, state, writer, (const char*)node.buf, dir);

	serd_node_free(&file);
	serd_writer_free(writer);
	serd_env_free(env);
	fclose(fd);

	char* const manifest = lilv_path_join(abs_dir, "manifest.ttl");
	add_state_to_manifest(state->plugin_uri, manifest, uri, path);

	free(manifest);
	free(abs_dir);
	free(path);
	return ret;
}
예제 #6
0
static void
list_end(SerdStatementSink sink,
         void*             handle,
         unsigned*         flags,
         SerdNode*         s,
         SerdNode*         p)
{
	// _:node rdf:rest rdf:nil
	const SerdNode nil = serd_node_from_string(SERD_URI, NS_RDF "nil");
	sink(handle, *flags, NULL, s, p, &nil, NULL, NULL);
}
예제 #7
0
static void
start_object(Sratom*         sratom,
             uint32_t*       flags,
             const SerdNode* subject,
             const SerdNode* predicate,
             const SerdNode* node,
             const char*     type)
{
	if (subject && predicate) {
		sratom->write_statement(sratom->handle, *flags|SERD_ANON_O_BEGIN, NULL,
		                        subject, predicate, node, NULL, NULL);
		// Start abbreviating object properties
		*flags |= SERD_ANON_CONT;

		// Object is in a list, stop list abbreviating if necessary
		*flags &= ~SERD_LIST_CONT;
	}
	if (type) {
		SerdNode p = serd_node_from_string(SERD_URI, NS_RDF "type");
		SerdNode o = serd_node_from_string(SERD_URI, USTR(type));
		sratom->write_statement(sratom->handle, *flags, NULL,
		                        node, &p, &o, NULL, NULL);
	}
}
예제 #8
0
SocketWriter::SocketWriter(URIMap&            map,
                           URIs&              uris,
                           const Raul::URI&   uri,
                           SPtr<Raul::Socket> sock)
	: AtomWriter(map, uris, *this)
	, _map(map)
	, _sratom(sratom_new(&map.urid_map_feature()->urid_map))
	, _uri(uri)
	, _socket(sock)
{
	// Use <ingen:/> as base URI, so relative URIs are like bundle paths
	_base = serd_node_from_string(SERD_URI, (const uint8_t*)"ingen:/");

	serd_uri_parse(_base.buf, &_base_uri);

	// Set up serialisation environment
	_env = serd_env_new(&_base);
	serd_env_set_prefix_from_strings(_env, USTR("atom"),  USTR("http://lv2plug.in/ns/ext/atom#"));
	serd_env_set_prefix_from_strings(_env, USTR("patch"), USTR("http://lv2plug.in/ns/ext/patch#"));
	serd_env_set_prefix_from_strings(_env, USTR("doap"),  USTR("http://usefulinc.com/ns/doap#"));
	serd_env_set_prefix_from_strings(_env, USTR("ingen"), USTR(INGEN_NS));
	serd_env_set_prefix_from_strings(_env, USTR("lv2"),   USTR("http://lv2plug.in/ns/lv2core#"));
	serd_env_set_prefix_from_strings(_env, USTR("midi"),  USTR("http://lv2plug.in/ns/ext/midi#"));
	serd_env_set_prefix_from_strings(_env, USTR("owl"),   USTR("http://www.w3.org/2002/07/owl#"));
	serd_env_set_prefix_from_strings(_env, USTR("rdf"),   USTR("http://www.w3.org/1999/02/22-rdf-syntax-ns#"));
	serd_env_set_prefix_from_strings(_env, USTR("rdfs"),  USTR("http://www.w3.org/2000/01/rdf-schema#"));
	serd_env_set_prefix_from_strings(_env, USTR("xsd"),   USTR("http://www.w3.org/2001/XMLSchema#"));

	// Make a Turtle writer that writes directly to the socket
	_writer = serd_writer_new(
		SERD_TURTLE,
		(SerdStyle)(SERD_STYLE_RESOLVED|SERD_STYLE_ABBREVIATED|SERD_STYLE_CURIED),
		_env,
		&_base_uri,
		socket_sink,
		this);

	// Write namespace prefixes to reduce traffic
	serd_env_foreach(_env, write_prefix, this);

	// Configure sratom to write directly to the writer (and thus the socket)
	sratom_set_sink(_sratom,
	                (const char*)_base.buf,
	                (SerdStatementSink)serd_writer_write_statement,
	                (SerdEndSink)serd_writer_end_anon,
	                _writer);
}
예제 #9
0
SERD_API
SerdNode
serd_node_new_file_uri(const uint8_t* path,
                       const uint8_t* hostname,
                       SerdURI*       out,
                       bool           escape)
{
	const size_t path_len     = strlen((const char*)path);
	const size_t hostname_len = hostname ? strlen((const char*)hostname) : 0;
	const bool   evil         = is_windows_path(path);
	size_t       uri_len      = 0;
	uint8_t*     uri          = NULL;

	if (path[0] == '/' || is_windows_path(path)) {
		uri_len = strlen("file://") + hostname_len + evil;
		uri = (uint8_t*)malloc(uri_len + 1);
		snprintf((char*)uri, uri_len + 1, "file://%s%s",
		         hostname ? (const char*)hostname : "",
		         evil ? "/" : "");
	}

	SerdChunk chunk = { uri, uri_len };
	for (size_t i = 0; i < path_len; ++i) {
		if (evil && path[i] == '\\') {
			serd_chunk_sink("/", 1, &chunk);
		} else if (path[i] == '%') {
			serd_chunk_sink("%%", 2, &chunk);
		} else if (!escape || is_uri_path_char(path[i])) {
			serd_chunk_sink(path + i, 1, &chunk);
		} else {
			char escape_str[4] = { '%', 0, 0, 0 };
			snprintf(escape_str + 1, sizeof(escape_str) - 1, "%X", path[i]);
			serd_chunk_sink(escape_str, 3, &chunk);
		}
	}
	serd_chunk_sink_finish(&chunk);

	if (out) {
		serd_uri_parse(chunk.buf, out);
	}

	return serd_node_from_string(SERD_URI, chunk.buf);
}
예제 #10
0
파일: state.c 프로젝트: dmlloyd/Carla
static int
add_state_to_manifest(const LilvNode* plugin_uri,
                      const char*     manifest_path,
                      const char*     state_uri,
                      const char*     state_path)
{
	FILE* fd = fopen((char*)manifest_path, "a");
	if (!fd) {
		LILV_ERRORF("Failed to open %s (%s)\n",
		            manifest_path, strerror(errno));
		return 4;
	}

	lilv_flock(fd, true);

	SerdNode    file     = serd_node_new_file_uri(USTR(state_path), 0, 0, 0);
	SerdNode    manifest = serd_node_new_file_uri(USTR(manifest_path), 0, 0, 0);
	SerdEnv*    env      = NULL;
	SerdWriter* writer   = ttl_file_writer(fd, &manifest, &env);

	if (!state_uri) {
		state_uri = (const char*)file.buf;
	}

	// <state> a pset:Preset
	SerdNode s = serd_node_from_string(SERD_URI, USTR(state_uri));
	SerdNode p = serd_node_from_string(SERD_URI, USTR(LILV_NS_RDF "type"));
	SerdNode o = serd_node_from_string(SERD_URI, USTR(LV2_PRESETS__Preset));
	serd_writer_write_statement(writer, 0, NULL, &s, &p, &o, NULL, NULL);

	// <state> rdfs:seeAlso <file>
	p = serd_node_from_string(SERD_URI, USTR(LILV_NS_RDFS "seeAlso"));
	serd_writer_write_statement(writer, 0, NULL, &s, &p, &file, NULL, NULL);

	// <state> lv2:appliesTo <plugin>
	p = serd_node_from_string(SERD_URI, USTR(LV2_CORE__appliesTo));
	o = serd_node_from_string(
		SERD_URI, USTR(lilv_node_as_string(plugin_uri)));
	serd_writer_write_statement(writer, 0, NULL, &s, &p, &o, NULL, NULL);

	serd_node_free(&file);
	serd_node_free(&manifest);
	serd_writer_free(writer);
	serd_env_free(env);

	lilv_flock(fd, false);
	fclose(fd);

	return 0;
}
예제 #11
0
SordNode*
sord_new_uri(SordWorld* world, const uint8_t* str)
{
	const SerdNode node = serd_node_from_string(SERD_URI, str);
	return sord_new_uri_counted(world, str, node.n_bytes, node.n_chars, true);
}
예제 #12
0
SRATOM_API
int
sratom_write(Sratom*         sratom,
             LV2_URID_Unmap* unmap,
             uint32_t        flags,
             const SerdNode* subject,
             const SerdNode* predicate,
             uint32_t        type_urid,
             uint32_t        size,
             const void*     body)
{
	const char* const type        = unmap->unmap(unmap->handle, type_urid);
	uint8_t           idbuf[12]   = "b0000000000";
	SerdNode          id          = serd_node_from_string(SERD_BLANK, idbuf);
	uint8_t           nodebuf[12] = "b0000000000";
	SerdNode          node        = serd_node_from_string(SERD_BLANK, nodebuf);
	SerdNode          object      = SERD_NODE_NULL;
	SerdNode          datatype    = SERD_NODE_NULL;
	SerdNode          language    = SERD_NODE_NULL;
	bool              new_node    = false;
	if (type_urid == 0 && size == 0) {
		object = serd_node_from_string(SERD_URI, USTR(NS_RDF "nil"));
	} else if (type_urid == sratom->forge.String) {
		object = serd_node_from_string(SERD_LITERAL, (const uint8_t*)body);
	} else if (type_urid == sratom->forge.Chunk) {
		datatype = serd_node_from_string(SERD_URI, NS_XSD "base64Binary");
		object   = serd_node_new_blob(body, size, true);
		new_node = true;
	} else if (type_urid == sratom->forge.Literal) {
		const LV2_Atom_Literal_Body* lit = (const LV2_Atom_Literal_Body*)body;
		const uint8_t*         str = USTR(lit + 1);
		object = serd_node_from_string(SERD_LITERAL, str);
		if (lit->datatype) {
			datatype = serd_node_from_string(
				SERD_URI, USTR(unmap->unmap(unmap->handle, lit->datatype)));
		} else if (lit->lang) {
			const char*  lang       = unmap->unmap(unmap->handle, lit->lang);
			const char*  prefix     = "http://lexvo.org/id/iso639-3/";
			const size_t prefix_len = strlen(prefix);
			if (lang && !strncmp(lang, prefix, prefix_len)) {
				language = serd_node_from_string(
					SERD_LITERAL, USTR(lang + prefix_len));
			} else {
				fprintf(stderr, "Unknown language URID %d\n", lit->lang);
			}
		}
	} else if (type_urid == sratom->forge.URID) {
		const uint32_t urid = *(const uint32_t*)body;
		const uint8_t* str  = USTR(unmap->unmap(unmap->handle, urid));
		object = serd_node_from_string(SERD_URI, str);
	} else if (type_urid == sratom->forge.Path) {
		const uint8_t* str = USTR(body);
		if (path_is_absolute((const char*)str)) {
			new_node = true;
			object   = serd_node_new_file_uri(str, NULL, NULL, false);
		} else {
			SerdURI base_uri = SERD_URI_NULL;
			if (!sratom->base_uri.buf ||
			    strncmp((const char*)sratom->base_uri.buf, "file://", 7)) {
				fprintf(stderr, "warning: Relative path but base is not a file URI.\n");
				fprintf(stderr, "warning: Writing ambiguous atom:Path literal.\n");
				object   = serd_node_from_string(SERD_LITERAL, str);
				datatype = serd_node_from_string(SERD_URI, USTR(LV2_ATOM__Path));
			} else {
				if (sratom->base_uri.buf) {
					serd_uri_parse(sratom->base_uri.buf, &base_uri);
				}
				new_node = true;
				SerdNode rel = serd_node_new_file_uri(str, NULL, NULL, false);
				object = serd_node_new_uri_from_node(&rel, &base_uri, NULL);
				serd_node_free(&rel);
			}
		}
	} else if (type_urid == sratom->forge.URI) {
		const uint8_t* str = USTR(body);
		object = serd_node_from_string(SERD_URI, str);
	} else if (type_urid == sratom->forge.Int) {
		new_node = true;
		object   = serd_node_new_integer(*(const int32_t*)body);
		datatype = serd_node_from_string(SERD_URI, (sratom->pretty_numbers)
		                                 ? NS_XSD "integer" : NS_XSD "int");
	} else if (type_urid == sratom->forge.Long) {
		new_node = true;
		object   = serd_node_new_integer(*(const int64_t*)body);
		datatype = serd_node_from_string(SERD_URI, (sratom->pretty_numbers)
		                                 ? NS_XSD "integer" : NS_XSD "long");
	} else if (type_urid == sratom->forge.Float) {
		new_node = true;
		object   = serd_node_new_decimal(*(const float*)body, 8);
		datatype = serd_node_from_string(SERD_URI, (sratom->pretty_numbers)
		                                 ? NS_XSD "decimal" : NS_XSD "float");
	} else if (type_urid == sratom->forge.Double) {
		new_node = true;
		object   = serd_node_new_decimal(*(const double*)body, 16);
		datatype = serd_node_from_string(SERD_URI, (sratom->pretty_numbers)
		                                 ? NS_XSD "decimal" : NS_XSD "double");
	} else if (type_urid == sratom->forge.Bool) {
		const int32_t val = *(const int32_t*)body;
		datatype = serd_node_from_string(SERD_URI, NS_XSD "boolean");
		object   = serd_node_from_string(SERD_LITERAL,
		                                 USTR(val ? "true" : "false"));
	} else if (type_urid == sratom->midi_MidiEvent) {
		new_node = true;
		datatype = serd_node_from_string(SERD_URI, USTR(LV2_MIDI__MidiEvent));
		uint8_t* str = (uint8_t*)calloc(size * 2 + 1, 1);
		for (uint32_t i = 0; i < size; ++i) {
			snprintf((char*)str + (2 * i), size * 2 + 1, "%02X",
			         (unsigned)(uint8_t)*((const uint8_t*)body + i));
		}
		object = serd_node_from_string(SERD_LITERAL, USTR(str));
	} else if (type_urid == sratom->atom_Event) {
		const LV2_Atom_Event* ev = (const LV2_Atom_Event*)body;
		gensym(&id, 'e', sratom->next_id++);
		start_object(sratom, &flags, subject, predicate, &id, NULL);
		// TODO: beat time
		SerdNode time = serd_node_new_integer(ev->time.frames);
		SerdNode p    = serd_node_from_string(SERD_URI,
		                                      USTR(LV2_ATOM__frameTime));
		datatype = serd_node_from_string(SERD_URI, NS_XSD "decimal");
		sratom->write_statement(sratom->handle, SERD_ANON_CONT, NULL,
		                        &id, &p, &time, &datatype, &language);
		serd_node_free(&time);

		p = serd_node_from_string(SERD_URI, NS_RDF "value");
		sratom_write(sratom, unmap, SERD_ANON_CONT, &id, &p,
		             ev->body.type, ev->body.size, LV2_ATOM_BODY(&ev->body));
		if (sratom->end_anon) {
			sratom->end_anon(sratom->handle, &id);
		}
	} else if (type_urid == sratom->forge.Tuple) {
		gensym(&id, 't', sratom->next_id++);
		start_object(sratom, &flags, subject, predicate, &id, type);
		SerdNode p = serd_node_from_string(SERD_URI, NS_RDF "value");
		flags |= SERD_LIST_O_BEGIN;
		LV2_ATOM_TUPLE_BODY_FOREACH(body, size, i) {
			list_append(sratom, unmap, &flags, &id, &p, &node,
			            i->size, i->type, LV2_ATOM_BODY(i));
		}
예제 #13
0
int
main(void)
{
#define MAX       1000000
#define NUM_TESTS 1000
	for (int i = 0; i < NUM_TESTS; ++i) {
		double dbl = rand() % MAX;
		dbl += (rand() % MAX) / (double)MAX;

		if (!test_strtod(dbl, 1 / (double)MAX)) {
			return 1;
		}
	}

	const double expt_test_nums[] = {
		2.0E18, -5e19, +8e20, 2e+34, -5e-5, 8e0, 9e-0, 2e+0
	};

	const char* expt_test_strs[] = {
		"02e18", "-5e019", "+8e20", "2E+34", "-5E-5", "8E0", "9e-0", " 2e+0"
	};

	for (unsigned i = 0; i < sizeof(expt_test_nums) / sizeof(double); ++i) {
		const double num   = serd_strtod(expt_test_strs[i], NULL);
		const double delta = fabs(num - expt_test_nums[i]);
		if (delta > DBL_EPSILON) {
			return failure("Parsed `%s' %lf != %lf (delta %lf)\n",
			               expt_test_strs[i], num, expt_test_nums[i], delta);
		}
	}

	// Test serd_node_new_decimal

	const double dbl_test_nums[] = {
		0.0, 9.0, 10.0, .01, 2.05, -16.00001, 5.000000005, 0.0000000001, NAN, INFINITY
	};

	const char* dbl_test_strs[] = {
		"0.0", "9.0", "10.0", "0.01", "2.05", "-16.00001", "5.00000001", "0.0", NULL, NULL
	};

	for (unsigned i = 0; i < sizeof(dbl_test_nums) / sizeof(double); ++i) {
		SerdNode   node = serd_node_new_decimal(dbl_test_nums[i], 8);
		const bool pass = (node.buf && dbl_test_strs[i])
			? !strcmp((const char*)node.buf, (const char*)dbl_test_strs[i])
			: ((const char*)node.buf == dbl_test_strs[i]);
		if (!pass) {
			return failure("Serialised `%s' != %s\n",
			               node.buf, dbl_test_strs[i]);
		}
		const size_t len = node.buf ? strlen((const char*)node.buf) : 0;
		if (node.n_bytes != len || node.n_chars != len) {
			return failure("Length %zu,%zu != %zu\n",
			               node.n_bytes, node.n_chars, len);
		}
		serd_node_free(&node);
	}

	// Test serd_node_new_integer

	const long int_test_nums[] = {
		0, -0, -23, 23, -12340, 1000, -1000
	};

	const char* int_test_strs[] = {
		"0", "0", "-23", "23", "-12340", "1000", "-1000"
	};

	for (unsigned i = 0; i < sizeof(int_test_nums) / sizeof(double); ++i) {
		SerdNode node = serd_node_new_integer(int_test_nums[i]);
		if (strcmp((const char*)node.buf, (const char*)int_test_strs[i])) {
			return failure("Serialised `%s' != %s\n",
			               node.buf, int_test_strs[i]);
		}
		const size_t len = strlen((const char*)node.buf);
		if (node.n_bytes != len || node.n_chars != len) {
			return failure("Length %zu,%zu != %zu\n",
			               node.n_bytes, node.n_chars, len);
		}
		serd_node_free(&node);
	}

	// Test serd_node_new_blob
	for (size_t size = 0; size < 256; ++size) {
		uint8_t* data = (uint8_t*)malloc(size);
		for (size_t i = 0; i < size; ++i) {
			data[i] = (uint8_t)(rand() % 256);
		}

		SerdNode blob = serd_node_new_blob(data, size, size % 5);

		if (blob.n_bytes != blob.n_chars) {
			return failure("Blob %zu bytes != %zu chars\n",
			               blob.n_bytes, blob.n_chars);
		}

		size_t   out_size;
		uint8_t* out = (uint8_t*)serd_base64_decode(
			blob.buf, blob.n_bytes, &out_size);
		if (out_size != size) {
			return failure("Blob size %zu != %zu\n", out_size, size);
		}

		for (size_t i = 0; i < size; ++i) {
			if (out[i] != data[i]) {
				return failure("Corrupt blob at byte %zu\n", i);
			}
		}

		serd_node_free(&blob);
		free(out);
		free(data);
	}

	// Test serd_strlen

	const uint8_t str[] = { '"', '5', 0xE2, 0x82, 0xAC, '"', '\n', 0 };

	size_t        n_bytes;
	SerdNodeFlags flags;
	size_t        len = serd_strlen(str, &n_bytes, &flags);
	if (len != 5 || n_bytes != 7
	    || flags != (SERD_HAS_QUOTE|SERD_HAS_NEWLINE)) {
		return failure("Bad serd_strlen(%s) len=%zu n_bytes=%zu flags=%u\n",
		        str, len, n_bytes, flags);
	}
	len = serd_strlen(str, NULL, &flags);
	if (len != 5) {
		return failure("Bad serd_strlen(%s) len=%zu flags=%u\n",
		        str, len, flags);
	}

	// Test serd_strerror

	const uint8_t* msg = NULL;
	if (strcmp((const char*)(msg = serd_strerror(SERD_SUCCESS)), "Success")) {
		return failure("Bad message `%s' for SERD_SUCCESS\n", msg);
	}
	for (int i = SERD_FAILURE; i <= SERD_ERR_INTERNAL; ++i) {
		msg = serd_strerror((SerdStatus)i);
		if (!strcmp((const char*)msg, "Success")) {
			return failure("Bad message `%s' for (SerdStatus)%d\n", msg, i);
		}
	}
	msg = serd_strerror((SerdStatus)-1);

	// Test serd_uri_to_path

	const uint8_t* uri = (const uint8_t*)"file:///home/user/foo.ttl";
	if (strcmp((const char*)serd_uri_to_path(uri), "/home/user/foo.ttl")) {
		return failure("Bad path %s for %s\n", serd_uri_to_path(uri), uri);
	}
	uri = (const uint8_t*)"file://localhost/home/user/foo.ttl";
	if (strcmp((const char*)serd_uri_to_path(uri), "/home/user/foo.ttl")) {
		return failure("Bad path %s for %s\n", serd_uri_to_path(uri), uri);
	}
	uri = (const uint8_t*)"file:illegal/file/uri";
	if (serd_uri_to_path(uri)) {
		return failure("Converted invalid URI `%s' to path `%s'\n",
		        uri, serd_uri_to_path(uri));
	}
	uri = (const uint8_t*)"file:///c:/awful/system";
	if (strcmp((const char*)serd_uri_to_path(uri), "c:/awful/system")) {
		return failure("Bad path %s for %s\n", serd_uri_to_path(uri), uri);
	}
	uri = (const uint8_t*)"file:///c:awful/system";
	if (strcmp((const char*)serd_uri_to_path(uri), "/c:awful/system")) {
		return failure("Bad path %s for %s\n", serd_uri_to_path(uri), uri);
	}
	uri = (const uint8_t*)"file:///0/1";
	if (strcmp((const char*)serd_uri_to_path(uri), "/0/1")) {
		return failure("Bad path %s for %s\n", serd_uri_to_path(uri), uri);
	}
	uri = (const uint8_t*)"C:\\Windows\\Sucks";
	if (strcmp((const char*)serd_uri_to_path(uri), "C:\\Windows\\Sucks")) {
		return failure("Bad path %s for %s\n", serd_uri_to_path(uri), uri);
	}
	uri = (const uint8_t*)"C|/Windows/Sucks";
	if (strcmp((const char*)serd_uri_to_path(uri), "C|/Windows/Sucks")) {
		return failure("Bad path %s for %s\n", serd_uri_to_path(uri), uri);
	}

	// Test serd_node_new_file_uri and serd_file_uri_parse
	SerdURI        furi;
	const uint8_t* path_str  = USTR("C:/My 100%");
	SerdNode       file_node = serd_node_new_file_uri(path_str, 0, &furi, true);
	uint8_t*       hostname  = NULL;
	uint8_t*       out_path  = serd_file_uri_parse(file_node.buf, &hostname);
	if (strcmp((const char*)file_node.buf, "file:///C:/My%20100%%")) {
		return failure("Bad URI %s\n", file_node.buf);
	} else if (hostname) {
		return failure("hostname `%s' shouldn't exist\n", hostname);
	} else if (strcmp((const char*)path_str, (const char*)out_path)) {
		return failure("path=>URI=>path failure %s => %s => %s\n",
		               path_str, file_node.buf, out_path);
	}
	free(out_path);
	serd_node_free(&file_node);

	path_str  = USTR("C:\\Pointless Space");
	file_node = serd_node_new_file_uri(path_str, USTR("pwned"), 0, true);
	hostname  = NULL;
	out_path  = serd_file_uri_parse(file_node.buf, &hostname);
	if (strcmp((const char*)file_node.buf, "file://pwned/C:/Pointless%20Space")) {
		return failure("Bad URI %s\n", file_node.buf);
	} else if (!hostname || strcmp((const char*)hostname, "pwned")) {
		return failure("Bad hostname `%s'\n", hostname);
	} else if (strcmp((const char*)out_path, "C:/Pointless Space")) {
		return failure("path=>URI=>path failure %s => %s => %s\n",
		               path_str, file_node.buf, out_path);
	}
	free(hostname);
	free(out_path);
	serd_node_free(&file_node);

	path_str  = USTR("/foo/bar");
	file_node = serd_node_new_file_uri(path_str, 0, 0, true);
	hostname  = NULL;
	out_path  = serd_file_uri_parse(file_node.buf, &hostname);
	if (strcmp((const char*)file_node.buf, "file:///foo/bar")) {
		return failure("Bad URI %s\n", file_node.buf);
	} else if (hostname) {
		return failure("hostname `%s' shouldn't exist\n", hostname);
	} else if (strcmp((const char*)path_str, (const char*)out_path)) {
		return failure("path=>URI=>path failure %s => %s => %s\n",
		               path_str, file_node.buf, out_path);
	}
	free(out_path);
	serd_node_free(&file_node);

	path_str  = USTR("/foo/bar");
	file_node = serd_node_new_file_uri(path_str, USTR("localhost"), 0, true);
	out_path  = serd_file_uri_parse(file_node.buf, &hostname);
	if (strcmp((const char*)file_node.buf, "file://localhost/foo/bar")) {
		return failure("Bad URI %s\n", file_node.buf);
	} else if (strcmp((const char*)hostname, "localhost")) {
		return failure("incorrect hostname `%s'\n", hostname);
	} else if (strcmp((const char*)path_str, (const char*)out_path)) {
		return failure("path=>URI=>path failure %s => %s => %s\n",
		               path_str, file_node.buf, out_path);
	}
	free(hostname);
	free(out_path);
	serd_node_free(&file_node);

	path_str  = USTR("a/relative path");
	file_node = serd_node_new_file_uri(path_str, 0, 0, false);
	out_path  = serd_file_uri_parse(file_node.buf, &hostname);
	if (strcmp((const char*)file_node.buf, "a/relative path")) {
		return failure("Bad URI %s\n", file_node.buf);
	} else if (hostname) {
		return failure("hostname `%s' shouldn't exist\n", hostname);
	} else if (strcmp((const char*)path_str, (const char*)out_path)) {
		return failure("path=>URI=>path failure %s => %s => %s\n",
		               path_str, file_node.buf, out_path);
	}
	free(hostname);
	free(out_path);
	serd_node_free(&file_node);

	if (serd_file_uri_parse(USTR("file://invalid"), NULL)) {
		return failure("successfully parsed bogus URI <file://invalid>\n");
	}

	out_path = serd_file_uri_parse(USTR("file://host/foo/%XYbar"), NULL);
	if (strcmp((const char*)out_path, "/foo/bar")) {
		return failure("bad tolerance of junk escape: `%s'\n", out_path);
	}
	free(out_path);
	out_path = serd_file_uri_parse(USTR("file://host/foo/%0Abar"), NULL);
	if (strcmp((const char*)out_path, "/foo/bar")) {
		return failure("bad tolerance of junk escape: `%s'\n", out_path);
	}
	free(out_path);

	// Test serd_node_equals

	const uint8_t replacement_char_str[] = { 0xEF, 0xBF, 0xBD, 0 };
	SerdNode lhs = serd_node_from_string(SERD_LITERAL, replacement_char_str);
	SerdNode rhs = serd_node_from_string(SERD_LITERAL, USTR("123"));
	if (serd_node_equals(&lhs, &rhs)) {
		return failure("%s == %s\n", lhs.buf, rhs.buf);
	}

	SerdNode qnode = serd_node_from_string(SERD_CURIE, USTR("foo:bar"));
	if (serd_node_equals(&lhs, &qnode)) {
		return failure("%s == %s\n", lhs.buf, qnode.buf);
	}

	if (!serd_node_equals(&lhs, &lhs)) {
		return failure("%s != %s\n", lhs.buf, lhs.buf);
	}

	SerdNode null_copy = serd_node_copy(&SERD_NODE_NULL);
	if (!serd_node_equals(&SERD_NODE_NULL, &null_copy)) {
		return failure("copy of null node != null node\n");
	}

	// Test serd_node_from_string

	SerdNode node = serd_node_from_string(SERD_LITERAL, (const uint8_t*)"hello\"");
	if (node.n_bytes != 6 || node.n_chars != 6 || node.flags != SERD_HAS_QUOTE
	    || strcmp((const char*)node.buf, "hello\"")) {
		return failure("Bad node %s %zu %zu %d %d\n",
		        node.buf, node.n_bytes, node.n_chars, node.flags, node.type);
	}

	node = serd_node_from_string(SERD_URI, NULL);
	if (!serd_node_equals(&node, &SERD_NODE_NULL)) {
		return failure("Creating node from NULL string failed\n");
	}

	// Test serd_node_new_uri_from_string

	SerdURI base_uri;
	SerdNode base = serd_node_new_uri_from_string(USTR("http://example.org/"),
	                                              NULL, &base_uri);
	SerdNode nil = serd_node_new_uri_from_string(NULL, &base_uri, NULL);
	SerdNode nil2 = serd_node_new_uri_from_string(USTR(""), &base_uri, NULL);
	if (nil.type != SERD_URI || strcmp((const char*)nil.buf, (const char*)base.buf) ||
	    nil2.type != SERD_URI || strcmp((const char*)nil2.buf, (const char*)base.buf)) {
		return failure("URI %s != base %s\n", nil.buf, base.buf);
	}
	serd_node_free(&base);
	serd_node_free(&nil);
	serd_node_free(&nil2);

	// Test SerdEnv

	SerdNode u   = serd_node_from_string(SERD_URI, USTR("http://example.org/foo"));
	SerdNode b   = serd_node_from_string(SERD_CURIE, USTR("invalid"));
	SerdNode c   = serd_node_from_string(SERD_CURIE, USTR("eg.2:b"));
	SerdEnv* env = serd_env_new(NULL);
	serd_env_set_prefix_from_strings(env, USTR("eg.2"), USTR("http://example.org/"));

	if (!serd_env_set_base_uri(env, &node)) {
		return failure("Set base URI to %s\n", node.buf);
	}

	if (!serd_node_equals(serd_env_get_base_uri(env, NULL), &node)) {
		return failure("Base URI mismatch\n");
	}

	SerdChunk prefix, suffix;
	if (!serd_env_expand(env, &b, &prefix, &suffix)) {
		return failure("Expanded invalid curie %s\n", b.buf);
	}

	SerdNode xnode = serd_env_expand_node(env, &node);
	if (!serd_node_equals(&xnode, &SERD_NODE_NULL)) {
		return failure("Expanded %s to %s\n", c.buf, xnode.buf);
	}

	SerdNode xu = serd_env_expand_node(env, &u);
	if (strcmp((const char*)xu.buf, "http://example.org/foo")) {
		return failure("Expanded %s to %s\n", c.buf, xu.buf);
	}
	serd_node_free(&xu);

	SerdNode badpre = serd_node_from_string(SERD_CURIE, USTR("hm:what"));
	SerdNode xbadpre = serd_env_expand_node(env, &badpre);
	if (!serd_node_equals(&xbadpre, &SERD_NODE_NULL)) {
		return failure("Expanded invalid curie %s\n", badpre.buf);
	}

	SerdNode xc = serd_env_expand_node(env, &c);
	if (strcmp((const char*)xc.buf, "http://example.org/b")) {
		return failure("Expanded %s to %s\n", c.buf, xc.buf);
	}
	serd_node_free(&xc);

	if (!serd_env_set_prefix(env, &SERD_NODE_NULL, &SERD_NODE_NULL)) {
		return failure("Set NULL prefix\n");
	}

	const SerdNode lit = serd_node_from_string(SERD_LITERAL, USTR("hello"));
	if (!serd_env_set_prefix(env, &b, &lit)) {
		return failure("Set prefix to literal\n");
	}

	int n_prefixes = 0;
	serd_env_set_prefix_from_strings(env, USTR("eg.2"), USTR("http://example.org/"));
	serd_env_foreach(env, count_prefixes, &n_prefixes);
	if (n_prefixes != 1) {
		return failure("Bad prefix count %d\n", n_prefixes);
	}

	SerdNode shorter_uri = serd_node_from_string(SERD_URI, USTR("urn:foo"));
	SerdNode prefix_name;
	if (serd_env_qualify(env, &shorter_uri, &prefix_name, &suffix)) {
		return failure("Qualified %s\n", shorter_uri.buf);
	}

	// Test SerdReader and SerdWriter

	const char* path = "serd_test.ttl";
	FILE* fd = fopen(path, "w");
	if (!fd) {
		return failure("Failed to open file %s\n", path);
	}

	SerdWriter* writer = serd_writer_new(
		SERD_TURTLE, (SerdStyle)0, env, NULL, serd_file_sink, fd);
	if (!writer) {
		return failure("Failed to create writer\n");
	}

	serd_writer_chop_blank_prefix(writer, USTR("tmp"));
	serd_writer_chop_blank_prefix(writer, NULL);

	if (!serd_writer_set_base_uri(writer, &lit)) {
		return failure("Set base URI to %s\n", lit.buf);
	}

	if (!serd_writer_set_prefix(writer, &lit, &lit)) {
		return failure("Set prefix %s to %s\n", lit.buf, lit.buf);
	}

	if (!serd_writer_end_anon(writer, NULL)) {
		return failure("Ended non-existent anonymous node\n");
	}

	if (serd_writer_get_env(writer) != env) {
		return failure("Writer has incorrect env\n");
	}

	uint8_t buf[] = { 0x80, 0, 0, 0, 0 };
	SerdNode s = serd_node_from_string(SERD_URI, USTR(""));
	SerdNode p = serd_node_from_string(SERD_URI, USTR("http://example.org/pred"));
	SerdNode o = serd_node_from_string(SERD_LITERAL, buf);

	// Write 3 invalid statements (should write nothing)
	const SerdNode* junk[][5] = { { &s, &p, NULL, NULL, NULL },
	                              { &s, NULL, &o, NULL, NULL },
	                              { NULL, &p, &o, NULL, NULL },
	                              { &s, &p, &SERD_NODE_NULL, NULL, NULL },
	                              { &s, &SERD_NODE_NULL, &o, NULL, NULL },
	                              { &SERD_NODE_NULL, &p, &o, NULL, NULL },
	                              { &s, &o, &o, NULL, NULL },
	                              { &o, &p, &o, NULL, NULL },
	                              { NULL, NULL, NULL, NULL, NULL } };
	for (unsigned i = 0; i < sizeof(junk) / (sizeof(SerdNode*) * 5); ++i) {
		if (!serd_writer_write_statement(
			    writer, 0, NULL,
			    junk[i][0], junk[i][1], junk[i][2], junk[i][3], junk[i][4])) {
			return failure("Successfully wrote junk statement %d\n", i);
		}
	}

	const SerdNode t = serd_node_from_string(SERD_URI, USTR("urn:Type"));
	const SerdNode l = serd_node_from_string(SERD_LITERAL, USTR("en"));
	const SerdNode* good[][5] = { { &s, &p, &o, NULL, NULL },
	                              { &s, &p, &o, &SERD_NODE_NULL, &SERD_NODE_NULL },
	                              { &s, &p, &o, &t, NULL },
	                              { &s, &p, &o, NULL, &l },
	                              { &s, &p, &o, &t, &l },
	                              { &s, &p, &o, &t, &SERD_NODE_NULL },
	                              { &s, &p, &o, &SERD_NODE_NULL, &l },
	                              { &s, &p, &o, NULL, &SERD_NODE_NULL },
	                              { &s, &p, &o, &SERD_NODE_NULL, NULL },
	                              { &s, &p, &o, &SERD_NODE_NULL, NULL } };
	for (unsigned i = 0; i < sizeof(good) / (sizeof(SerdNode*) * 5); ++i) {
		if (serd_writer_write_statement(
			    writer, 0, NULL,
			    good[i][0], good[i][1], good[i][2], good[i][3], good[i][4])) {
			return failure("Failed to write good statement %d\n", i);
		}
	}

	// Write 1 statement with bad UTF-8 (should be replaced)
	if (serd_writer_write_statement(writer, 0, NULL,
	                                &s, &p, &o, NULL, NULL)) {
		return failure("Failed to write junk UTF-8\n");
	}

	// Write 1 valid statement
	o = serd_node_from_string(SERD_LITERAL, USTR("hello"));
	if (serd_writer_write_statement(writer, 0, NULL,
	                                &s, &p, &o, NULL, NULL)) {
		return failure("Failed to write valid statement\n");
	}

	serd_writer_free(writer);

	// Test chunk sink
	SerdChunk chunk = { NULL, 0 };
	writer = serd_writer_new(
		SERD_TURTLE, (SerdStyle)0, env, NULL, serd_chunk_sink, &chunk);

	o = serd_node_from_string(SERD_URI, USTR("http://example.org/base"));
	if (serd_writer_set_base_uri(writer, &o)) {
		return failure("Failed to write to chunk sink\n");
	}

	serd_writer_free(writer);
	uint8_t* out = serd_chunk_sink_finish(&chunk);

	if (strcmp((const char*)out, "@base <http://example.org/base> .\n")) {
		return failure("Incorrect chunk output:\n%s\n", chunk.buf);
	}

	free(out);

	// Rewind and test reader
	fseek(fd, 0, SEEK_SET);

	ReaderTest* rt   = (ReaderTest*)malloc(sizeof(ReaderTest));
	rt->n_statements = 0;
	rt->graph        = NULL;

	SerdReader* reader = serd_reader_new(
		SERD_TURTLE, rt, free,
		NULL, NULL, test_sink, NULL);
	if (!reader) {
		return failure("Failed to create reader\n");
	}
	if (serd_reader_get_handle(reader) != rt) {
		return failure("Corrupt reader handle\n");
	}

	SerdNode g = serd_node_from_string(SERD_URI, USTR("http://example.org/"));
	serd_reader_set_default_graph(reader, &g);
	serd_reader_add_blank_prefix(reader, USTR("tmp"));
	serd_reader_add_blank_prefix(reader, NULL);

	if (!serd_reader_read_file(reader, USTR("http://notafile"))) {
		return failure("Apparently read an http URI\n");
	}
	if (!serd_reader_read_file(reader, USTR("file:///better/not/exist"))) {
		return failure("Apprently read a non-existent file\n");
	}
	SerdStatus st = serd_reader_read_file(reader, USTR(path));
	if (st) {
		return failure("Error reading file (%s)\n", serd_strerror(st));
	}

	if (rt->n_statements != 12) {
		return failure("Bad statement count %d\n", rt->n_statements);
	} else if (!rt->graph || !rt->graph->buf ||
	           strcmp((const char*)rt->graph->buf, "http://example.org/")) {
		return failure("Bad graph %p\n", rt->graph);
	}

	if (!serd_reader_read_string(reader, USTR("This isn't Turtle at all."))) {
		return failure("Parsed invalid string successfully.\n");
	}

	serd_reader_free(reader);
	fclose(fd);

	serd_env_free(env);

	printf("Success\n");
	return 0;
}
예제 #14
0
파일: serdi.c 프로젝트: anukat2015/serd
int
main(int argc, char** argv)
{
	if (argc < 2) {
		return print_usage(argv[0], true);
	}

	FILE*          in_fd         = NULL;
	SerdSyntax     input_syntax  = SERD_TURTLE;
	SerdSyntax     output_syntax = SERD_NTRIPLES;
	bool           from_file     = true;
	bool           bulk_read     = true;
	bool           bulk_write    = false;
	bool           full_uris     = false;
	bool           lax           = false;
	bool           quiet         = false;
	const uint8_t* in_name       = NULL;
	const uint8_t* add_prefix    = NULL;
	const uint8_t* chop_prefix   = NULL;
	const uint8_t* root_uri      = NULL;
	int            a             = 1;
	for (; a < argc && argv[a][0] == '-'; ++a) {
		if (argv[a][1] == '\0') {
			in_name = (const uint8_t*)"(stdin)";
			in_fd   = stdin;
			break;
		} else if (argv[a][1] == 'b') {
			bulk_write = true;
		} else if (argv[a][1] == 'e') {
			bulk_read = false;
		} else if (argv[a][1] == 'f') {
			full_uris = true;
		} else if (argv[a][1] == 'h') {
			return print_usage(argv[0], false);
		} else if (argv[a][1] == 'l') {
			lax = true;
		} else if (argv[a][1] == 'q') {
			quiet = true;
		} else if (argv[a][1] == 'v') {
			return print_version();
		} else if (argv[a][1] == 's') {
			in_name = (const uint8_t*)"(string)";
			from_file = false;
			++a;
			break;
		} else if (argv[a][1] == 'i') {
			if (++a == argc) {
				return missing_arg(argv[0], 'i');
			} else if (!set_syntax(&input_syntax, argv[a])) {
				return print_usage(argv[0], true);
			}
		} else if (argv[a][1] == 'o') {
			if (++a == argc) {
				return missing_arg(argv[0], 'o');
			} else if (!set_syntax(&output_syntax, argv[a])) {
				return print_usage(argv[0], true);
			}
		} else if (argv[a][1] == 'p') {
			if (++a == argc) {
				return missing_arg(argv[0], 'p');
			}
			add_prefix = (const uint8_t*)argv[a];
		} else if (argv[a][1] == 'c') {
			if (++a == argc) {
				return missing_arg(argv[0], 'c');
			}
			chop_prefix = (const uint8_t*)argv[a];
		} else if (argv[a][1] == 'r') {
			if (++a == argc) {
				return missing_arg(argv[0], 'r');
			}
			root_uri = (const uint8_t*)argv[a];
		} else {
			SERDI_ERRORF("invalid option -- '%s'\n", argv[a] + 1);
			return print_usage(argv[0], true);
		}
	}

	if (a == argc) {
		SERDI_ERROR("missing input\n");
		return 1;
	}

	const uint8_t* input = (const uint8_t*)argv[a++];
	if (from_file) {
		in_name = in_name ? in_name : input;
		if (!in_fd) {
			input = serd_uri_to_path(in_name);
			if (!input || !(in_fd = serd_fopen((const char*)input, "r"))) {
				return 1;
			}
		}
	}

	SerdURI  base_uri = SERD_URI_NULL;
	SerdNode base     = SERD_NODE_NULL;
	if (a < argc) {  // Base URI given on command line
		base = serd_node_new_uri_from_string(
			(const uint8_t*)argv[a], NULL, &base_uri);
	} else if (from_file && in_fd != stdin) {  // Use input file URI
		base = serd_node_new_file_uri(input, NULL, &base_uri, false);
	}

	FILE*    out_fd = stdout;
	SerdEnv* env    = serd_env_new(&base);

	int output_style = 0;
	if (output_syntax == SERD_NTRIPLES) {
		output_style |= SERD_STYLE_ASCII;
	} else {
		output_style |= SERD_STYLE_ABBREVIATED;
		if (!full_uris) {
			output_style |= SERD_STYLE_CURIED;
		}
	}

	if (input_syntax != SERD_NTRIPLES || (output_style & SERD_STYLE_CURIED)) {
		// Base URI may change and/or we're abbreviating URIs, so must resolve
		output_style |= SERD_STYLE_RESOLVED;  // Base may chan
	}

	if (bulk_write) {
		output_style |= SERD_STYLE_BULK;
	}

	SerdWriter* writer = serd_writer_new(
		output_syntax, (SerdStyle)output_style,
		env, &base_uri, serd_file_sink, out_fd);

	SerdReader* reader = serd_reader_new(
		input_syntax, writer, NULL,
		(SerdBaseSink)serd_writer_set_base_uri,
		(SerdPrefixSink)serd_writer_set_prefix,
		(SerdStatementSink)serd_writer_write_statement,
		(SerdEndSink)serd_writer_end_anon);

	serd_reader_set_strict(reader, !lax);
	if (quiet) {
		serd_reader_set_error_sink(reader, quiet_error_sink, NULL);
		serd_writer_set_error_sink(writer, quiet_error_sink, NULL);
	}

	SerdNode root = serd_node_from_string(SERD_URI, root_uri);
	serd_writer_set_root_uri(writer, &root);
	serd_writer_chop_blank_prefix(writer, chop_prefix);
	serd_reader_add_blank_prefix(reader, add_prefix);

	SerdStatus status = SERD_SUCCESS;
	if (!from_file) {
		status = serd_reader_read_string(reader, input);
	} else if (bulk_read) {
		status = serd_reader_read_file_handle(reader, in_fd, in_name);
	} else {
		status = serd_reader_start_stream(reader, in_fd, in_name, false);
		while (!status) {
			status = serd_reader_read_chunk(reader);
		}
		serd_reader_end_stream(reader);
	}

	serd_reader_free(reader);

	if (from_file) {
		fclose(in_fd);
	}

	serd_writer_finish(writer);
	serd_writer_free(writer);
	serd_env_free(env);
	serd_node_free(&base);

	return (status > SERD_FAILURE) ? 1 : 0;
}
예제 #15
0
파일: state.c 프로젝트: dmlloyd/Carla
static int
lilv_state_write(LilvWorld*       world,
                 LV2_URID_Map*    map,
                 LV2_URID_Unmap*  unmap,
                 const LilvState* state,
                 SerdWriter*      writer,
                 const char*      uri,
                 const char*      dir)
{
	SerdNode lv2_appliesTo = serd_node_from_string(
		SERD_CURIE, USTR("lv2:appliesTo"));

	const SerdNode* plugin_uri = sord_node_to_serd_node(
		state->plugin_uri->node);

	SerdNode subject = serd_node_from_string(SERD_URI, USTR(uri ? uri : ""));

	// <subject> a pset:Preset
	SerdNode p = serd_node_from_string(SERD_URI, USTR(LILV_NS_RDF "type"));
	SerdNode o = serd_node_from_string(SERD_URI, USTR(LV2_PRESETS__Preset));
	serd_writer_write_statement(writer, 0, NULL,
	                            &subject, &p, &o, NULL, NULL);

	// <subject> lv2:appliesTo <http://example.org/plugin>
	serd_writer_write_statement(writer, 0, NULL,
	                            &subject,
	                            &lv2_appliesTo,
	                            plugin_uri, NULL, NULL);

	// <subject> rdfs:label label
	if (state->label) {
		p = serd_node_from_string(SERD_URI, USTR(LILV_NS_RDFS "label"));
		o = serd_node_from_string(SERD_LITERAL, USTR(state->label));
		serd_writer_write_statement(writer, 0,
		                            NULL, &subject, &p, &o, NULL, NULL);
	}

	SerdEnv*        env  = serd_writer_get_env(writer);
	const SerdNode* base = serd_env_get_base_uri(env, NULL);

	Sratom* sratom = sratom_new(map);
	sratom_set_sink(sratom, (const char*)base->buf,
	                (SerdStatementSink)serd_writer_write_statement,
	                (SerdEndSink)serd_writer_end_anon,
	                writer);

	// Write port values as pretty numbers
	sratom_set_pretty_numbers(sratom, true);

	// Write port values
	for (uint32_t i = 0; i < state->num_values; ++i) {
		PortValue* const value = &state->values[i];

		const SerdNode port = serd_node_from_string(
			SERD_BLANK, USTR(value->symbol));

		// <> lv2:port _:symbol
		p = serd_node_from_string(SERD_URI, USTR(LV2_CORE__port));
		serd_writer_write_statement(writer, SERD_ANON_O_BEGIN,
		                            NULL, &subject, &p, &port, NULL, NULL);

		// _:symbol lv2:symbol "symbol"
		p = serd_node_from_string(SERD_URI, USTR(LV2_CORE__symbol));
		o = serd_node_from_string(SERD_LITERAL, USTR(value->symbol));
		serd_writer_write_statement(writer, SERD_ANON_CONT,
		                            NULL, &port, &p, &o, NULL, NULL);

		// _:symbol pset:value value
		p = serd_node_from_string(SERD_URI, USTR(LV2_PRESETS__value));
		sratom_write(sratom, unmap, SERD_ANON_CONT, &port, &p,
		             value->type, value->size, value->value);

		serd_writer_end_anon(writer, &port);
	}

	// Write property values with precise types
	sratom_set_pretty_numbers(sratom, false);

	// Write properties
	const SerdNode state_node = serd_node_from_string(SERD_BLANK,
	                                                  USTR("2state"));
	if (state->num_props > 0) {
		p = serd_node_from_string(SERD_URI, USTR(LV2_STATE__state));
		serd_writer_write_statement(writer, SERD_ANON_O_BEGIN, NULL,
		                            &subject, &p, &state_node, NULL, NULL);
	}
	for (uint32_t i = 0; i < state->num_props; ++i) {
		Property*   prop = &state->props[i];
		const char* key  = unmap->unmap(unmap->handle, prop->key);

		p = serd_node_from_string(SERD_URI, USTR(key));
		if (prop->type == state->atom_Path && !dir) {
			const char* path     = (const char*)prop->value;
			const char* abs_path = lilv_state_rel2abs(state, path);
			sratom_write(sratom, unmap, SERD_ANON_CONT,
			             &state_node, &p, prop->type,
			             strlen(abs_path) + 1, abs_path);
		} else {
			sratom_write(sratom, unmap, SERD_ANON_CONT,
			             &state_node, &p, prop->type, prop->size, prop->value);
		}
	}
	if (state->num_props > 0) {
		serd_writer_end_anon(writer, &state_node);
	}

	sratom_free(sratom);
	return 0;
}
예제 #16
0
파일: serdi.c 프로젝트: kayosiii/Cadence
int
main(int argc, char** argv)
{
	if (argc < 2) {
		return print_usage(argv[0], true);
	}

	FILE*          in_fd         = NULL;
	SerdSyntax     input_syntax  = SERD_TURTLE;
	SerdSyntax     output_syntax = SERD_NTRIPLES;
	bool           from_file     = true;
	bool           bulk_write    = false;
	bool           full_uris     = false;
	const uint8_t* in_name       = NULL;
	const uint8_t* add_prefix    = NULL;
	const uint8_t* chop_prefix   = NULL;
	const uint8_t* root_uri      = NULL;
	int            a             = 1;
	for (; a < argc && argv[a][0] == '-'; ++a) {
		if (argv[a][1] == '\0') {
			in_name = (const uint8_t*)"(stdin)";
			in_fd   = stdin;
			break;
		} else if (argv[a][1] == 'b') {
			bulk_write = true;
		} else if (argv[a][1] == 'f') {
			full_uris = true;
		} else if (argv[a][1] == 'h') {
			return print_usage(argv[0], false);
		} else if (argv[a][1] == 'v') {
			return print_version();
		} else if (argv[a][1] == 's') {
			in_name = (const uint8_t*)"(string)";
			from_file = false;
			++a;
			break;
		} else if (argv[a][1] == 'i') {
			if (++a == argc || !set_syntax(&input_syntax, argv[a])) {
				return bad_arg(argv[0], 'i');
			}
		} else if (argv[a][1] == 'o') {
			if (++a == argc || !set_syntax(&output_syntax, argv[a])) {
				return bad_arg(argv[0], 'o');
			}
		} else if (argv[a][1] == 'p') {
			if (++a == argc) {
				return bad_arg(argv[0], 'p');
			}
			add_prefix = (const uint8_t*)argv[a];
		} else if (argv[a][1] == 'c') {
			if (++a == argc) {
				return bad_arg(argv[0], 'c');
			}
			chop_prefix = (const uint8_t*)argv[a];
		} else if (argv[a][1] == 'r') {
			if (++a == argc) {
				return bad_arg(argv[0], 'r');
			}
			root_uri = (const uint8_t*)argv[a];
		} else {
			fprintf(stderr, "%s: Unknown option `%s'\n", argv[0], argv[a]);
			return print_usage(argv[0], true);
		}
	}

	if (a == argc) {
		fprintf(stderr, "%s: Missing input\n", argv[0]);
		return 1;
	}

	const uint8_t* input = (const uint8_t*)argv[a++];
	if (from_file) {
		in_name = in_name ? in_name : input;
		if (!in_fd) {
			input = serd_uri_to_path(in_name);
			if (!input || !(in_fd = serd_fopen((const char*)input, "r"))) {
				return 1;
			}
		}
	}

	SerdURI  base_uri = SERD_URI_NULL;
	SerdNode base     = SERD_NODE_NULL;
	if (a < argc) {  // Base URI given on command line
		base = serd_node_new_uri_from_string(
			(const uint8_t*)argv[a], NULL, &base_uri);
	} else if (from_file && in_fd != stdin) {  // Use input file URI
		base = serd_node_new_file_uri(input, NULL, &base_uri, false);
	}

	FILE*    out_fd = stdout;
	SerdEnv* env    = serd_env_new(&base);

	int output_style = 0;
	if (output_syntax == SERD_NTRIPLES) {
		output_style |= SERD_STYLE_ASCII;
	} else {
		output_style |= SERD_STYLE_ABBREVIATED;
		if (!full_uris) {
			output_style |= SERD_STYLE_CURIED;
		}
	}

	if (input_syntax != SERD_NTRIPLES  // Base URI may change (@base)
	    || (output_syntax == SERD_TURTLE)) {
		output_style |= SERD_STYLE_RESOLVED;
	}

	if (bulk_write) {
		output_style |= SERD_STYLE_BULK;
	}

	SerdWriter* writer = serd_writer_new(
		output_syntax, (SerdStyle)output_style,
		env, &base_uri, serd_file_sink, out_fd);

	SerdReader* reader = serd_reader_new(
		input_syntax, writer, NULL,
		(SerdBaseSink)serd_writer_set_base_uri,
		(SerdPrefixSink)serd_writer_set_prefix,
		(SerdStatementSink)serd_writer_write_statement,
		(SerdEndSink)serd_writer_end_anon);

	SerdNode root = serd_node_from_string(SERD_URI, root_uri);
	serd_writer_set_root_uri(writer, &root);
	serd_writer_chop_blank_prefix(writer, chop_prefix);
	serd_reader_add_blank_prefix(reader, add_prefix);

	const SerdStatus status = (from_file)
		? serd_reader_read_file_handle(reader, in_fd, in_name)
		: serd_reader_read_string(reader, input);

	serd_reader_free(reader);

	if (from_file) {
		fclose(in_fd);
	}

	serd_writer_finish(writer);
	serd_writer_free(writer);
	serd_env_free(env);
	serd_node_free(&base);

	return (status > SERD_FAILURE) ? 1 : 0;
}