diff options
Diffstat (limited to 'src/RDFNode.cpp')
| -rw-r--r-- | src/RDFNode.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
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 |