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-rw-r--r--src/libs/client/RDFWriter.cpp211
1 files changed, 0 insertions, 211 deletions
diff --git a/src/libs/client/RDFWriter.cpp b/src/libs/client/RDFWriter.cpp
deleted file mode 100644
index 649c8a1a..00000000
--- a/src/libs/client/RDFWriter.cpp
+++ /dev/null
@@ -1,211 +0,0 @@
-/* This file is part of Ingen. Copyright (C) 2006 Dave Robillard.
- *
- * Ingen is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * Ingen 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 General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "RDFWriter.h"
-#include "raul/AtomRaptor.h"
-
-#define U(x) ((const unsigned char*)(x))
-
-//static const char* const RDF_LANG = "rdfxml-abbrev";
-static const char* const RDF_LANG = "turtle";
-
-
-RDFWriter::RDFWriter()
- : _serializer(NULL)
- , _string_output(NULL)
-{
- //_prefixes["xsd"] = "http://www.w3.org/2001/XMLSchema#";
- _prefixes["rdf"] = "http://www.w3.org/1999/02/22-rdf-syntax-ns#";
- _prefixes["ingen"] = "http://codeson.net/ns/ingen#";
- _prefixes["ingenuity"] = "http://codeson.net/ns/ingenuity#";
-}
-
-
-void
-RDFWriter::setup_prefixes()
-{
- for (map<string,string>::const_iterator i = _prefixes.begin(); i != _prefixes.end(); ++i) {
- raptor_serialize_set_namespace(_serializer,
- raptor_new_uri(U(i->second.c_str())), U(i->first.c_str()));
- }
-}
-
-
-/** Expands the prefix of URI, if the prefix is registered.
- *
- * If uri is not a valid URI, the empty string is returned (so invalid URIs won't be serialized).
- */
-string
-RDFWriter::expand_uri(const string& uri)
-{
- // FIXME: slow, stupid
- for (map<string,string>::const_iterator i = _prefixes.begin(); i != _prefixes.end(); ++i)
- if (uri.substr(0, i->first.length()+1) == i->first + ":")
- return i->second + uri.substr(i->first.length()+1);
-
- // FIXME: find a correct way to validate a URI
- if (uri.find(":") == string::npos && uri.find("/") == string::npos)
- return "";
- else
- return uri;
-}
-
-
-
-/** Begin a serialization to a file.
- *
- * This must be called before any write methods.
- */
-void
-RDFWriter::start_to_filename(const string& filename) throw (std::logic_error)
-{
- if (_serializer)
- throw std::logic_error("start_to_string called with serialization in progress");
-
- raptor_init();
- _serializer = raptor_new_serializer(RDF_LANG);
- setup_prefixes();
- raptor_serialize_start_to_filename(_serializer, filename.c_str());
-}
-
-
-/** Begin a serialization to a string.
- *
- * This must be called before any write methods.
- *
- * The results of the serialization will be returned by the finish() method after
- * the desired objects have been serialized.
- */
-void
-RDFWriter::start_to_string() throw (std::logic_error)
-{
- if (_serializer)
- throw std::logic_error("start_to_string called with serialization in progress");
-
- raptor_init();
- _serializer = raptor_new_serializer(RDF_LANG);
- setup_prefixes();
- raptor_serialize_start_to_string(_serializer,
- NULL /*base_uri*/,
- (void**)&_string_output,
- NULL /*size*/);
-}
-
-
-/** Finish a serialization.
- *
- * If this was a serialization to a string, the serialization output
- * will be returned, otherwise the empty string is returned.
- */
-string
-RDFWriter::finish() throw(std::logic_error)
-{
- string ret = "";
-
- if (!_serializer)
- throw std::logic_error("finish() called with no serialization in progress");
-
- raptor_serialize_end(_serializer);
-
- if (_string_output) {
- ret = string((char*)_string_output);
- free(_string_output);
- _string_output = NULL;
- }
-
- raptor_free_serializer(_serializer);
- _serializer = NULL;
-
- return ret;
-}
-
-
-void
-RDFWriter::write(const RdfId& subject,
- const RdfId& predicate,
- const RdfId& object)
-{
- assert(_serializer);
-
- raptor_statement triple;
-
- // FIXME: leaks?
-
- if (subject.type() == RdfId::RESOURCE) {
- triple.subject = (void*)raptor_new_uri((const unsigned char*)subject.to_string().c_str());
- triple.subject_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE;
- } else {
- assert(subject.type() == RdfId::ANONYMOUS);
- triple.subject = (unsigned char*)(strdup(subject.to_string().c_str()));
- triple.subject_type = RAPTOR_IDENTIFIER_TYPE_ANONYMOUS;
- }
-
- assert(predicate.type() == RdfId::RESOURCE);
- triple.predicate = (void*)raptor_new_uri((const unsigned char*)predicate.to_string().c_str());
- triple.predicate_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE;
-
- if (object.type() == RdfId::RESOURCE) {
- triple.object = (void*)raptor_new_uri((const unsigned char*)object.to_string().c_str());
- triple.object_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE;
- } else {
- assert(object.type() == RdfId::ANONYMOUS);
- triple.object = (unsigned char*)(strdup(object.to_string().c_str()));
- triple.object_type = RAPTOR_IDENTIFIER_TYPE_ANONYMOUS;
- }
-
- raptor_serialize_statement(_serializer, &triple);
-
- if (subject.type() == RdfId::RESOURCE)
- raptor_free_uri((raptor_uri*)triple.subject);
-
- raptor_free_uri((raptor_uri*)triple.predicate);
-
- if (object.type() == RdfId::RESOURCE)
- raptor_free_uri((raptor_uri*)triple.object);
-}
-
-
-void
-RDFWriter::write(const RdfId& subject,
- const RdfId& predicate,
- const Atom& object)
-{
- assert(_serializer);
-
- raptor_statement triple;
-
- if (subject.type() == RdfId::RESOURCE) {
- triple.subject = (void*)raptor_new_uri((const unsigned char*)subject.to_string().c_str());
- triple.subject_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE;
- } else {
- assert(subject.type() == RdfId::ANONYMOUS);
- triple.subject = (unsigned char*)(strdup(subject.to_string().c_str()));
- triple.subject_type = RAPTOR_IDENTIFIER_TYPE_ANONYMOUS;
- }
-
- assert(predicate.type() == RdfId::RESOURCE);
- triple.predicate = (void*)raptor_new_uri((const unsigned char*)predicate.to_string().c_str());
- triple.predicate_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE;
-
- AtomRaptor::atom_to_triple_object(&triple, object);
-
- raptor_serialize_statement(_serializer, &triple);
-
- if (subject.type() == RdfId::RESOURCE)
- raptor_free_uri((raptor_uri*)triple.subject);
-
- raptor_free_uri((raptor_uri*)triple.predicate);
-}
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