From e9c7107df9dd2001498cae65aa6ad898fbf7d2f7 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Fri, 30 Nov 2007 07:38:42 +0000 Subject: Split redland C++ wrappers out from Raul. git-svn-id: http://svn.drobilla.net/lad/raul@927 a436a847-0d15-0410-975c-d299462d15a1 --- src/RDFNode.cpp | 187 -------------------------------------------------------- 1 file changed, 187 deletions(-) delete mode 100644 src/RDFNode.cpp (limited to 'src/RDFNode.cpp') diff --git a/src/RDFNode.cpp b/src/RDFNode.cpp deleted file mode 100644 index 4bc1fbb..0000000 --- a/src/RDFNode.cpp +++ /dev/null @@ -1,187 +0,0 @@ -/* This file is part of Raul. - * Copyright (C) 2007 Dave Robillard - * - * Raul 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. - * - * Raul 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 -#include -#include -#include - -using namespace std; - -namespace Raul { -namespace RDF { - - -Node::Node(World& world, Type type, const std::string& s) - : _world(&world) -{ - Glib::Mutex::Lock lock(world.mutex(), Glib::TRY_LOCK); - - if (type == RESOURCE) { - const string uri = world.expand_uri(s); - _node = librdf_new_node_from_uri_string(world.world(), (const unsigned char*)uri.c_str()); - } else if (type == LITERAL) { - _node = librdf_new_node_from_literal(world.world(), (const unsigned char*)s.c_str(), NULL, 0); - } else if (type == BLANK) { - _node = librdf_new_node_from_blank_identifier(world.world(), (const unsigned char*)s.c_str()); - } else { - _node = NULL; - } - - assert(this->type() == type); - assert(_world); -} - - -Node::Node(World& world) - : _world(&world) -{ - Glib::Mutex::Lock lock(world.mutex(), Glib::TRY_LOCK); - _node = librdf_new_node(world.world()); - assert(_world); -} - - -Node::Node(World& world, librdf_node* node) - : _world(&world) -{ - Glib::Mutex::Lock lock(world.mutex(), Glib::TRY_LOCK); - _node = librdf_new_node_from_node(node); - assert(_world); -} - - -Node::Node(const Node& other) - : _world(other.world()) - , _node(NULL) -{ - if (_world) { - Glib::Mutex::Lock lock(_world->mutex(), Glib::TRY_LOCK); - _node = (other._node ? librdf_new_node_from_node(other._node) : NULL); - } - - assert(to_string() == other.to_string()); -} - - -Node::~Node() -{ - if (_world) { - Glib::Mutex::Lock lock(_world->mutex(), Glib::TRY_LOCK); - if (_node) - librdf_free_node(_node); - } -} - - -string -Node::to_string() const -{ - const Type type = this->type(); - if (type == RESOURCE) { - assert(librdf_node_get_uri(_node)); - return string((const char*)librdf_uri_as_string(librdf_node_get_uri(_node))); - } else if (type == LITERAL) { - return string((const char*)librdf_node_get_literal_value(_node)); - } else if (type == BLANK) { - return string((const char*)librdf_node_get_blank_identifier(_node)); - } else { - return ""; - } -} - - -string -Node::to_quoted_uri_string() const -{ - assert(type() == RESOURCE); - assert(librdf_node_get_uri(_node)); - string str = "<"; - str.append((const char*)librdf_uri_as_string(librdf_node_get_uri(_node))); - str.append(">"); - return str; -} - - -bool -Node::is_int() const -{ - if (_node && librdf_node_get_type(_node) == LIBRDF_NODE_TYPE_LITERAL) { - librdf_uri* datatype_uri = librdf_node_get_literal_value_datatype_uri(_node); - if (datatype_uri && !strcmp((const char*)librdf_uri_as_string(datatype_uri), - "http://www.w3.org/2001/XMLSchema#integer")) - return true; - } - return false; -} - - -int -Node::to_int() const -{ - assert(is_int()); - return strtol((const char*)librdf_node_get_literal_value(_node), NULL, 10); -} - - -bool -Node::is_float() const -{ - if (_node && librdf_node_get_type(_node) == LIBRDF_NODE_TYPE_LITERAL) { - librdf_uri* datatype_uri = librdf_node_get_literal_value_datatype_uri(_node); - if (datatype_uri && !strcmp((const char*)librdf_uri_as_string(datatype_uri), - "http://www.w3.org/2001/XMLSchema#decimal")) - return true; - } - return false; -} - - -float -Node::to_float() const -{ - assert(is_float()); - return strtod((const char*)librdf_node_get_literal_value(_node), NULL); -} - -bool -Node::is_bool() const -{ - if (_node && librdf_node_get_type(_node) == LIBRDF_NODE_TYPE_LITERAL) { - librdf_uri* datatype_uri = librdf_node_get_literal_value_datatype_uri(_node); - if (datatype_uri && !strcmp((const char*)librdf_uri_as_string(datatype_uri), - "http://www.w3.org/2001/XMLSchema#boolean")) - return true; - } - return false; -} - - -float -Node::to_bool() const -{ - assert(is_bool()); - if (!strcmp((const char*)librdf_node_get_literal_value(_node), "true")) - return true; - else - return false; -} - - -} // namespace RDF -} // namespace Raul - -- cgit v1.2.1