[英]swig error c++ for python director use
When building a tool:crfsuite
, I got an error from swig
on C++ when building a Python module: 当建立一个
tool:crfsuite
,我得到了一个错误swig
构建一个Python模块时,在C ++:
swig -c++ -python -I../../include -o export_wrap.cpp export.i
Output: 输出:
/usr/share/swig/3.0.0/std/std_vector.i:87: Error: Can't copy typemap (directorout) std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > = std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > &DIRECTOROUT
/usr/share/swig/3.0.0/std/std_vector.i:87: Error: Can't copy typemap (in) std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > *INPUT = std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > *INOUT
/usr/share/swig/3.0.0/std/std_vector.i:87: Error: Can't copy typemap (in) std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > &INPUT = std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > &INOUT
/usr/share/swig/3.0.0/std/std_vector.i:87: Error: Can't copy typemap (typecheck) std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > *INPUT = std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > *INOUT
/usr/share/swig/3.0.0/std/std_vector.i:87: Error: Can't copy typemap (typecheck) std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > &INPUT = std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > &INOUT
/usr/share/swig/3.0.0/std/std_vector.i:87: Error: Can't copy typemap (argout) std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > *OUTPUT = std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > *INOUT
/usr/share/swig/3.0.0/std/std_vector.i:87: Error: Can't copy typemap (argout) std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > &OUTPUT = std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > &INOUT
/usr/share/swig/3.0.0/std/std_vector.i:87: Error: Can't copy typemap (typecheck) std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > *INPUT = std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > *INOUT
/usr/share/swig/3.0.0/std/std_vector.i:87: Error: Can't copy typemap (typecheck) std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > &INPUT = std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > &INOUT
/usr/share/swig/3.0.0/std/std_vector.i:87: Error: Can't copy typemap (freearg) std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > *INPUT = std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > *INOUT
/usr/share/swig/3.0.0/std/std_vector.i:87: Error: Can't copy typemap (freearg) std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > &INPUT = std::vector< CRFSuite::Item,std::allocator< CRFSuite::Item > > &INOUT
The .i
file seems simple: .i
文件似乎很简单:
%module(directors="1") crfsuite
%{
#include "crfsuite_api.hpp"
%}
%include "std_string.i"
%include "std_vector.i"
%include "exception.i"
%template(Item) std::vector<CRFSuite::Attribute>;
%template(ItemSequence) std::vector<CRFSuite::Item>;
%template(StringList) std::vector<std::string>;
%feature("director") Trainer;
%exception {
try {
$action
} catch(const std::invalid_argument& e) {
SWIG_exception(SWIG_IOError, e.what());
} catch(const std::runtime_error& e) {
SWIG_exception(SWIG_RuntimeError, e.what());
} catch (const std::exception& e) {
SWIG_exception(SWIG_RuntimeError, e.what());
} catch(...) {
SWIG_exception(SWIG_RuntimeError,"Unknown exception");
}
}
%include "crfsuite_api.hpp"
尝试将%include "crfsuite_api.hpp"
移到第一%template
行之前。
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