Update of /cvsroot/cpptool/CppParser/src/pycppparser
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv17684
Modified Files:
node.cpp
Log Message:
* added support for pickling
Index: node.cpp
===================================================================
RCS file: /cvsroot/cpptool/CppParser/src/pycppparser/node.cpp,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** node.cpp 7 Aug 2004 15:52:24 -0000 1.1
--- node.cpp 18 Aug 2004 19:05:59 -0000 1.2
***************
*** 1,4 ****
--- 1,5 ----
// Boost Includes ==============================================================
#include <boost/python.hpp>
+ #include <boost/python/detail/api_placeholder.hpp>
#include <boost/cstdint.hpp>
***************
*** 12,15 ****
--- 13,79 ----
namespace py {
+ struct Node_pickle_suite : boost::python::pickle_suite
+ {
+
+ static boost::python::tuple
+ getinitargs( const Parser::Node &node )
+ {
+ return boost::python::make_tuple( node.name().str() );
+ }
+
+ static boost::python::tuple
+ getstate( const Parser::Node &node )
+ {
+ const Parser::Token &token = node.token();
+ tuple tokenState = make_tuple( token.type().hash(),
+ token.text().str(),
+ token.location().startPos_,
+ token.location().endPos_,
+ token.location().bufferId_ );
+
+ list childrenState;
+ Parser::NodeEnumerator enumChildren( node.enumChildren() );
+ while ( enumChildren.hasNext() )
+ childrenState.append( enumChildren.nextPtr() );
+
+ return make_tuple( tokenState,
+ childrenState );
+ }
+
+ static
+ void
+ setstate( Parser::Node &node,
+ boost::python::tuple state )
+ {
+ if ( len(state) != 2 )
+ {
+ PyErr_SetObject(PyExc_ValueError,
+ str("expected 2-item tuple in call to __setstate__").ptr() );
+ throw_error_already_set();
+ }
+
+ tuple tokenState = extract<tuple>( state[0] );
+ if ( len(tokenState) != 5 )
+ {
+ PyErr_SetObject(PyExc_ValueError,
+ str("expected 5-item tuple for token state in call to __setstate__").ptr() );
+ throw_error_already_set();
+ }
+ std::string tokenText = extract<std::string>( tokenState[1] );
+ Parser::Token token( tokenText,
+ Parser::TokenType( extract<unsigned long>( tokenState[0] ) ),
+ Parser::TokenLocation( extract<unsigned long>( tokenState[2] ),
+ extract<unsigned long>( tokenState[3] ),
+ extract<unsigned long>( tokenState[4] ) ) );
+ node.setToken( token );
+
+ list childrenState = extract<list>( state[1] );
+ int childrenCount = len( childrenState );
+ for ( int index = 0; index < childrenCount; ++index )
+ node.appendChild( extract<Parser::NodePtr>( childrenState[index] ) );
+ }
+ };
+
+
BOOST_PYTHON_MEMBER_FUNCTION_OVERLOADS(Node_treeStr_overloads, treeStr, 0, 2)
***************
*** 47,51 ****
void Export_cppparser_Node()
{
! class_< Parser::Node, Parser::NodePtr, boost::noncopyable >("Node", no_init)
.def( "enumChildren", &Parser::Node::enumChildren )
.def( "previousSibling", &py::Node_previousSibling )
--- 111,117 ----
void Export_cppparser_Node()
{
! class_< Parser::Node, Parser::NodePtr, boost::noncopyable >("Node",
! init<std::string>() )
! .def_pickle( py::Node_pickle_suite() )
.def( "enumChildren", &Parser::Node::enumChildren )
.def( "previousSibling", &py::Node_previousSibling )
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