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| author | David Robillard <d@drobilla.net> | 2007-09-08 01:11:31 +0000 |
|---|---|---|
| committer | David Robillard <d@drobilla.net> | 2007-09-08 01:11:31 +0000 |
| commit | b1d0c86db891dabb77fbc9655e7e5d5740ccf701 (patch) | |
| tree | 8662547873719a803438efbd9958abd7f788d2d8 | |
| parent | a6eadd534d1a3971cac14a1073ad6e29a3d88751 (diff) | |
| download | raul-b1d0c86db891dabb77fbc9655e7e5d5740ccf701.tar.gz raul-b1d0c86db891dabb77fbc9655e7e5d5740ccf701.tar.bz2 raul-b1d0c86db891dabb77fbc9655e7e5d5740ccf701.zip | |
Pretty RDF boolean reading.
git-svn-id: http://svn.drobilla.net/lad/raul@699 a436a847-0d15-0410-975c-d299462d15a1
| -rw-r--r-- | raul/RDFNode.hpp | 3 | ||||
| -rw-r--r-- | src/RDFNode.cpp | 23 |
2 files changed, 26 insertions, 0 deletions
diff --git a/raul/RDFNode.hpp b/raul/RDFNode.hpp index 8a09699..13326f7 100644 --- a/raul/RDFNode.hpp +++ b/raul/RDFNode.hpp @@ -67,6 +67,9 @@ public: bool is_float(); float to_float(); + + bool is_bool(); + float to_bool(); private: librdf_node* _node; diff --git a/src/RDFNode.cpp b/src/RDFNode.cpp index afba06c..a4c672f 100644 --- a/src/RDFNode.cpp +++ b/src/RDFNode.cpp @@ -134,6 +134,29 @@ Node::to_float() return strtod((const char*)librdf_node_get_literal_value(_node), NULL); } +bool +Node::is_bool() +{ + 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() +{ + assert(is_bool()); + if (!strcmp((const char*)librdf_node_get_literal_value(_node), "true")) + return true; + else + return false; +} + } // namespace RDF } // namespace Raul |