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-rw-r--r--src/libs/client/Makefile.am2
-rw-r--r--src/libs/client/RDFWriter.cpp211
-rw-r--r--src/libs/client/RDFWriter.h71
-rw-r--r--src/libs/client/Serializer.cpp316
-rw-r--r--src/libs/client/Serializer.h64
5 files changed, 370 insertions, 294 deletions
diff --git a/src/libs/client/Makefile.am b/src/libs/client/Makefile.am
index 6c8b93dd..cde46fbd 100644
--- a/src/libs/client/Makefile.am
+++ b/src/libs/client/Makefile.am
@@ -28,6 +28,8 @@ libingenclient_la_SOURCES = \
PatchModel.h \
PatchModel.cpp \
PluginModel.h \
+ RDFWriter.h \
+ RDFWriter.cpp \
Serializer.h \
Serializer.cpp \
DeprecatedSerializer.h \
diff --git a/src/libs/client/RDFWriter.cpp b/src/libs/client/RDFWriter.cpp
new file mode 100644
index 00000000..e1762ed2
--- /dev/null
+++ b/src/libs/client/RDFWriter.cpp
@@ -0,0 +1,211 @@
+/* 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);
+}
diff --git a/src/libs/client/RDFWriter.h b/src/libs/client/RDFWriter.h
new file mode 100644
index 00000000..7bc4b14f
--- /dev/null
+++ b/src/libs/client/RDFWriter.h
@@ -0,0 +1,71 @@
+/* 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
+ */
+
+#ifndef RDFWRITER_H
+#define RDFWRITER_H
+
+#include <stdexcept>
+#include <string>
+#include <map>
+#include <raptor.h>
+#include "raul/Atom.h"
+using std::string; using std::map;
+
+
+class RdfId {
+public:
+ enum Type { ANONYMOUS, RESOURCE };
+
+ RdfId(Type t, const string& s) : _type(t), _string(s) {}
+
+ Type type() const { return _type; }
+ const string& to_string() const { return _string; }
+
+private:
+ Type _type;
+ string _string; ///< URI or blank node ID, depending on _type
+};
+
+
+class RDFWriter {
+public:
+ RDFWriter();
+
+ void setup_prefixes();
+ string expand_uri(const string& uri);
+
+ void start_to_filename(const string& filename) throw (std::logic_error);
+ void start_to_string() throw (std::logic_error);
+ string finish() throw (std::logic_error);
+
+ bool serialization_in_progress() { return (_serializer != NULL); }
+
+ void write(const RdfId& subject,
+ const RdfId& predicate,
+ const RdfId& object);
+
+ void write(const RdfId& subject,
+ const RdfId& predicate,
+ const Atom& object);
+
+private:
+ raptor_serializer* _serializer;
+ unsigned char* _string_output;
+ map<string, string> _prefixes;
+};
+
+
+#endif // RDFWRITER_H
diff --git a/src/libs/client/Serializer.cpp b/src/libs/client/Serializer.cpp
index 23ea7257..f40d8d67 100644
--- a/src/libs/client/Serializer.cpp
+++ b/src/libs/client/Serializer.cpp
@@ -39,11 +39,6 @@
#include "raul/Atom.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";
-
using std::string; using std::vector; using std::pair;
using std::cerr; using std::cout; using std::endl;
using boost::optional;
@@ -53,15 +48,9 @@ namespace Client {
Serializer::Serializer(SharedPtr<ModelEngineInterface> engine)
- : _serializer(NULL)
- , _string_output(NULL)
- , _patch_search_path(".")
+ : _patch_search_path(".")
, _engine(engine)
{
- //_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#";
}
@@ -77,13 +66,7 @@ Serializer::~Serializer()
void
Serializer::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());
+ _writer.start_to_filename(filename);
}
@@ -97,16 +80,7 @@ Serializer::start_to_filename(const string& filename) throw (std::logic_error)
void
Serializer::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*/);
+ _writer.start_to_string();
}
@@ -118,53 +92,23 @@ Serializer::start_to_string() throw (std::logic_error)
string
Serializer::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
-Serializer::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()));
- }
+ return _writer.finish();
}
-/** 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).
+/** Convert a path to an RDF blank node ID for serializing.
*/
-string
-Serializer::expand_uri(const string& uri)
+RdfId
+Serializer::path_to_node_id(const Path& path)
{
- // 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);
+ string ret = path.substr(1);
- // FIXME: find a correct way to validate a URI
- if (uri.find(":") == string::npos && uri.find("/") == string::npos)
- return "";
- else
- return uri;
+ for (size_t i=0; i < ret.length(); ++i) {
+ if (ret[i] == '/')
+ ret[i] = '_';
+ }
+
+ return RdfId(RdfId::ANONYMOUS, ret);
}
@@ -219,149 +163,28 @@ Serializer::find_file(const string& filename, const string& additional_path)
void
-Serializer::serialize_resource(const string& subject_uri,
- const string& predicate_uri,
- const string& object_uri)
-{
- assert(_serializer);
-
- raptor_statement triple;
- triple.subject = (void*)raptor_new_uri((const unsigned char*)subject_uri.c_str());
- triple.subject_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE;
- triple.predicate = (void*)raptor_new_uri((const unsigned char*)predicate_uri.c_str());
- triple.predicate_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE;
- triple.object = (void*)raptor_new_uri((const unsigned char*)object_uri.c_str());
- triple.object_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE;
-
- raptor_serialize_statement(_serializer, &triple);
-
- raptor_free_uri((raptor_uri*)triple.subject);
- raptor_free_uri((raptor_uri*)triple.predicate);
-}
-
-
-void
-Serializer::serialize_resource_blank(const string& node_id,
- const string& predicate_uri,
- const string& object_uri)
-{
- assert(_serializer);
-
- raptor_statement triple;
- triple.subject = (unsigned char*)strdup(node_id.c_str());
- triple.subject_type = RAPTOR_IDENTIFIER_TYPE_ANONYMOUS;
- triple.predicate = (void*)raptor_new_uri((const unsigned char*)predicate_uri.c_str());
- triple.predicate_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE;
- triple.object = (void*)raptor_new_uri((const unsigned char*)object_uri.c_str());
- triple.object_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE;
-
- raptor_serialize_statement(_serializer, &triple);
-
- raptor_free_uri((raptor_uri*)triple.predicate);
- raptor_free_uri((raptor_uri*)triple.object);
-}
-
-
-void
-Serializer::serialize_blank(const string& subject_uri,
- const string& predicate_uri,
- const string& object_node_id)
-{
- assert(_serializer);
-
- raptor_statement triple;
- triple.subject = (void*)raptor_new_uri((const unsigned char*)subject_uri.c_str());
- triple.subject_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE;
- triple.predicate = (void*)raptor_new_uri((const unsigned char*)predicate_uri.c_str());
- triple.predicate_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE;
- triple.object = (unsigned char*)strdup(object_node_id.c_str());
- triple.object_type = RAPTOR_IDENTIFIER_TYPE_ANONYMOUS;
-
- raptor_serialize_statement(_serializer, &triple);
-
- raptor_free_uri((raptor_uri*)triple.subject);
- raptor_free_uri((raptor_uri*)triple.predicate);
-}
-
-
-void
-Serializer::serialize_blank_blank(const string& subject_node_id,
- const string& predicate_uri,
- const string& object_node_id)
-{
- assert(_serializer);
-
- raptor_statement triple;
- triple.subject = (unsigned char*)strdup(subject_node_id.c_str());
- triple.subject_type = RAPTOR_IDENTIFIER_TYPE_ANONYMOUS;
- triple.predicate = (void*)raptor_new_uri((const unsigned char*)predicate_uri.c_str());
- triple.predicate_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE;
- triple.object = (unsigned char*)strdup(object_node_id.c_str());
- triple.object_type = RAPTOR_IDENTIFIER_TYPE_ANONYMOUS;
-
- raptor_serialize_statement(_serializer, &triple);
-
- raptor_free_uri((raptor_uri*)triple.predicate);
-}
-
-void
-Serializer::serialize_atom(const string& subject_uri,
- const string& predicate_uri,
- const Atom& atom)
-{
- assert(_serializer);
-
- raptor_statement triple;
- triple.subject = (void*)raptor_new_uri((const unsigned char*)subject_uri.c_str());
- triple.subject_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE;
- triple.predicate = (void*)raptor_new_uri((const unsigned char*)predicate_uri.c_str());
- triple.predicate_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE;
-
- AtomRaptor::atom_to_triple_object(&triple, atom);
-
- raptor_serialize_statement(_serializer, &triple);
-}
-
-
-void
-Serializer::serialize_atom_blank(const string& node_id,
- const string& predicate_uri,
- const Atom& atom)
-{
- assert(_serializer);
-
- raptor_statement triple;
- triple.subject = (unsigned char*)strdup(node_id.c_str());
- triple.subject_type = RAPTOR_IDENTIFIER_TYPE_ANONYMOUS;
- triple.predicate = (void*)raptor_new_uri((const unsigned char*)predicate_uri.c_str());
- triple.predicate_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE;
-
- AtomRaptor::atom_to_triple_object(&triple, atom);
-
- raptor_serialize_statement(_serializer, &triple);
-}
-
-void
Serializer::serialize(SharedPtr<ObjectModel> object) throw (std::logic_error)
{
- if (!_serializer)
- throw std::logic_error("serialize_patch called without serialization in progress");
+ if (!_writer.serialization_in_progress())
+ throw std::logic_error("serialize called without serialization in progress");
+ // FIXME: depth
+
SharedPtr<PatchModel> patch = PtrCast<PatchModel>(object);
if (patch) {
- serialize_patch(patch);
+ serialize_patch(patch, 0);
return;
}
SharedPtr<NodeModel> node = PtrCast<NodeModel>(object);
if (node) {
- serialize_node(node);
+ serialize_node(node, 0);
return;
}
SharedPtr<PortModel> port = PtrCast<PortModel>(object);
if (port) {
- serialize_port(port);
+ serialize_port(port, 0);
return;
}
@@ -371,40 +194,43 @@ Serializer::serialize(SharedPtr<ObjectModel> object) throw (std::logic_error)
void
-Serializer::serialize_patch(SharedPtr<PatchModel> patch)
+Serializer::serialize_patch(SharedPtr<PatchModel> patch, unsigned depth)
{
assert(_serializer);
- const string uri = "#";
+ const RdfId patch_id = (depth == 0)
+ ? RdfId(RdfId::RESOURCE, string("#") + patch->path().substr(1))
+ : path_to_node_id(patch->path()); // anonymous
- serialize_resource(
- uri.c_str(),
+ _writer.write(
+ patch_id,
NS_RDF("type"),
NS_INGEN("Patch"));
if (patch->path().name().length() > 0) {
- serialize_atom(
- uri.c_str(), NS_INGEN("name"),
+ _writer.write(
+ patch_id, NS_INGEN("name"),
Atom(patch->path().name().c_str()));
}
- serialize_atom(
- uri.c_str(),
+ _writer.write(
+ patch_id,
NS_INGEN("polyphony"),
Atom((int)patch->poly()));
for (NodeModelMap::const_iterator n = patch->nodes().begin(); n != patch->nodes().end(); ++n) {
- serialize_node(n->second, "#");
- serialize_resource("#", NS_INGEN("node"), uri + n->second->path().name());
+ _writer.write(patch_id, NS_INGEN("node"), path_to_node_id(n->second->path()));
+ serialize_node(n->second, depth+1);
}
for (PortModelList::const_iterator p = patch->ports().begin(); p != patch->ports().end(); ++p) {
- serialize_port(*p, uri);
- serialize_blank("#", NS_INGEN("port"), (*p)->path());
+ _writer.write(patch_id, NS_INGEN("port"), path_to_node_id((*p)->path()));
+ serialize_port(*p, depth+1);
+
}
for (ConnectionList::const_iterator c = patch->connections().begin(); c != patch->connections().end(); ++c) {
- serialize_connection(*c/*, uri*/);
+ serialize_connection(*c);
}
//_engine->set_metadata(patch->path(), "uri", uri);
@@ -412,32 +238,34 @@ Serializer::serialize_patch(SharedPtr<PatchModel> patch)
void
-Serializer::serialize_node(SharedPtr<NodeModel> node, const string ns_prefix)
+Serializer::serialize_node(SharedPtr<NodeModel> node, unsigned depth)
{
assert(_serializer);
- const string node_uri = ns_prefix + node->path().name();
-
- serialize_resource(
- node_uri.c_str(),
+ const RdfId node_id = (depth == 0)
+ ? RdfId(RdfId::RESOURCE, string("#") + node->path().substr(1))
+ : path_to_node_id(node->path()); // anonymous
+
+ _writer.write(
+ node_id,
NS_RDF("type"),
NS_INGEN("Node"));
- /*serialize_atom(_serializer,
+ /*_writer.write(_serializer,
node_uri_ref.c_str(),
NS_INGEN("name"),
Atom(node->path().name()));*/
for (PortModelList::const_iterator p = node->ports().begin(); p != node->ports().end(); ++p) {
- serialize_port(*p, node_uri + "/");
- serialize_blank(node_uri, NS_INGEN("port"), (*p)->path());
+ serialize_port(*p, depth+1);
+ _writer.write(node_id, NS_INGEN("port"), path_to_node_id((*p)->path()));
}
for (MetadataMap::const_iterator m = node->metadata().begin(); m != node->metadata().end(); ++m) {
- if (expand_uri(m->first) != "") {
- serialize_atom(
- node_uri.c_str(),
- expand_uri(m->first.c_str()).c_str(),
+ if (_writer.expand_uri(m->first) != "") {
+ _writer.write(
+ node_id,
+ RdfId(RdfId::RESOURCE, _writer.expand_uri(m->first.c_str()).c_str()),
m->second);
}
}
@@ -448,26 +276,27 @@ Serializer::serialize_node(SharedPtr<NodeModel> node, const string ns_prefix)
* Audio output ports with no metadata will not be written, for example.
*/
void
-Serializer::serialize_port(SharedPtr<PortModel> port, const string ns_prefix)
+Serializer::serialize_port(SharedPtr<PortModel> port, unsigned depth)
{
assert(_serializer);
- //const string port_uri_ref = ns_prefix + port->path().name();
- const string node_id = port->path();
+ const RdfId port_id = (depth == 0)
+ ? RdfId(RdfId::RESOURCE, string("#") + port->path().substr(1))
+ : path_to_node_id(port->path()); // anonymous
if (port->is_input())
- serialize_resource_blank(node_id, NS_RDF("type"), NS_INGEN("InputPort"));
+ _writer.write(port_id, NS_RDF("type"), NS_INGEN("InputPort"));
else
- serialize_resource_blank(node_id, NS_RDF("type"), NS_INGEN("OutputPort"));
+ _writer.write(port_id, NS_RDF("type"), NS_INGEN("OutputPort"));
- serialize_atom_blank(node_id, NS_INGEN("name"), Atom(port->path().name().c_str()));
+ _writer.write(port_id, NS_INGEN("name"), Atom(port->path().name().c_str()));
if (port->metadata().size() > 0) {
for (MetadataMap::const_iterator m = port->metadata().begin(); m != port->metadata().end(); ++m) {
- if (expand_uri(m->first) != "") {
- serialize_atom_blank(
- node_id,
- expand_uri(m->first).c_str(),
+ if (_writer.expand_uri(m->first) != "") {
+ _writer.write(
+ port_id,
+ RdfId(RdfId::RESOURCE, _writer.expand_uri(m->first).c_str()),
m->second);
}
}
@@ -480,24 +309,23 @@ Serializer::serialize_connection(SharedPtr<ConnectionModel> connection) throw (s
{
assert(_serializer);
- // (Double slash intentional)
- const string node_id = connection->src_port_path() + "/" + connection->dst_port_path();
-
- //raptor_identifier* c = raptor_new_identifier(RAPTOR_IDENTIFIER_TYPE_ANONYMOUS,
- // NULL, RAPTOR_URI_SOURCE_BLANK_ID, (const unsigned char*)"genid1", NULL, NULL, NULL);
+ const RdfId connection_id = RdfId(RdfId::ANONYMOUS,
+ path_to_node_id(connection->src_port_path()).to_string()
+ + "-" + path_to_node_id(connection->dst_port_path()).to_string());
+ /*
const string src_port_rel_path = connection->src_port_path().substr(connection->patch_path().length());
const string dst_port_rel_path = connection->dst_port_path().substr(connection->patch_path().length());
-
- serialize_resource_blank(node_id, NS_RDF("type"), NS_INGEN("Connection"));
+*/
+ _writer.write(connection_id, NS_RDF("type"), NS_INGEN("Connection"));
- serialize_blank_blank(node_id,
+ _writer.write(connection_id,
NS_INGEN("source"),
- src_port_rel_path);
+ path_to_node_id(connection->src_port_path()));
- serialize_blank_blank(node_id,
+ _writer.write(connection_id,
NS_INGEN("destination"),
- dst_port_rel_path);
+ path_to_node_id(connection->dst_port_path()));
}
diff --git a/src/libs/client/Serializer.h b/src/libs/client/Serializer.h
index 4aa57be3..5fe00199 100644
--- a/src/libs/client/Serializer.h
+++ b/src/libs/client/Serializer.h
@@ -28,6 +28,7 @@
#include "raul/Path.h"
#include "raul/Atom.h"
#include "ObjectModel.h"
+#include "RDFWriter.h"
using std::string;
using boost::optional;
@@ -44,8 +45,8 @@ class ModelEngineInterface;
/** Namespace prefix macros. */
-#define NS_RDF(x) "http://www.w3.org/1999/02/22-rdf-syntax-ns#" x
-#define NS_INGEN(x) "http://codeson.net/ns/ingen#" x
+#define NS_RDF(x) RdfId(RdfId::RESOURCE, "http://www.w3.org/1999/02/22-rdf-syntax-ns#" x)
+#define NS_INGEN(x) RdfId(RdfId::RESOURCE, "http://codeson.net/ns/ingen#" x)
/** Handles all patch saving and loading.
@@ -72,59 +73,22 @@ public:
optional<size_t> engine_poly = optional<size_t>());
- void start_to_filename(const string& filename) throw (std::logic_error);
- void start_to_string() throw (std::logic_error);
- void serialize(SharedPtr<ObjectModel> object) throw (std::logic_error);
- void serialize_connection(SharedPtr<ConnectionModel> c) throw (std::logic_error);
- string finish() throw (std::logic_error);
+ void start_to_filename(const string& filename) throw (std::logic_error);
+ void start_to_string() throw (std::logic_error);
+ void serialize(SharedPtr<ObjectModel> object) throw (std::logic_error);
+ void serialize_connection(SharedPtr<ConnectionModel> c) throw (std::logic_error);
+ string finish() throw (std::logic_error);
private:
- // Model -> RDF
+ void serialize_patch(SharedPtr<PatchModel> p, unsigned depth);
+ void serialize_node(SharedPtr<NodeModel> n, unsigned depth);
+ void serialize_port(SharedPtr<PortModel> p, unsigned depth);
- void serialize_patch(SharedPtr<PatchModel> p);
+ RdfId path_to_node_id(const Path& path);
- void serialize_node(SharedPtr<NodeModel> n, const string ns_prefix="");
-
- void serialize_port(SharedPtr<PortModel> p, const string ns_prefix="");
-
-
-
-
- // Triple -> RDF
-
- void serialize_resource(const string& subject_uri,
- const string& predicate_uri,
- const string& object_uri);
-
- void serialize_resource_blank(const string& subject_node_id,
- const string& predicate_uri,
- const string& object_uri);
-
- void serialize_blank(const string& subject_uri,
- const string& predicate_uri,
- const string& object_node_id);
-
- void serialize_blank_blank(const string& subject_node_id,
- const string& predicate_uri,
- const string& object_node_id);
-
- void serialize_atom(const string& subject_uri,
- const string& predicate_uri,
- const Atom& atom);
-
- void serialize_atom_blank(const string& subject_node_id,
- const string& predicate_uri,
- const Atom& atom);
-
- void setup_prefixes();
- string expand_uri(const string& uri);
-
-
- raptor_serializer* _serializer;
- unsigned char* _string_output;
- string _patch_search_path;
- map<string, string> _prefixes;
+ RDFWriter _writer;
+ string _patch_search_path;
SharedPtr<ModelEngineInterface> _engine;
};