| /* ----------------------------------------------------------------------------- |
| * std_vector.i |
| * ----------------------------------------------------------------------------- */ |
| |
| %include <std_common.i> |
| |
| // ------------------------------------------------------------------------ |
| // std::vector |
| // |
| // The aim of all that follows would be to integrate std::vector with |
| // Tcl as much as possible, namely, to allow the user to pass and |
| // be returned Tcl lists. |
| // const declarations are used to guess the intent of the function being |
| // exported; therefore, the following rationale is applied: |
| // |
| // -- f(std::vector< T >), f(const std::vector< T >&), f(const std::vector< T >*): |
| // the parameter being read-only, either a Tcl list or a |
| // previously wrapped std::vector< T > can be passed. |
| // -- f(std::vector< T >&), f(std::vector< T >*): |
| // the parameter must be modified; therefore, only a wrapped std::vector |
| // can be passed. |
| // -- std::vector< T > f(): |
| // the vector is returned by copy; therefore, a Tcl list of T:s |
| // is returned which is most easily used in other Tcl functions procs |
| // -- std::vector< T >& f(), std::vector< T >* f(), const std::vector< T >& f(), |
| // const std::vector< T >* f(): |
| // the vector is returned by reference; therefore, a wrapped std::vector |
| // is returned |
| // ------------------------------------------------------------------------ |
| |
| %{ |
| #include <vector> |
| #include <algorithm> |
| #include <stdexcept> |
| #include <string> |
| |
| Tcl_Obj* SwigString_FromString(const std::string &s) { |
| return Tcl_NewStringObj(s.data(), (int)s.length()); |
| } |
| |
| int Tcl_GetBoolFromObj(Tcl_Interp *interp, Tcl_Obj *o, bool *val) { |
| int v; |
| int res = Tcl_GetBooleanFromObj(interp, o, &v); |
| if (res == TCL_OK) { |
| *val = v ? true : false; |
| } |
| return res; |
| } |
| |
| int SwigString_AsString(Tcl_Interp *interp, Tcl_Obj *o, std::string *val) { |
| int len; |
| const char* temp = Tcl_GetStringFromObj(o, &len); |
| if (temp == NULL) |
| return TCL_ERROR; |
| val->assign(temp, len); |
| return TCL_OK; |
| } |
| |
| // behaviour of this is such as the real Tcl_GetIntFromObj |
| template <typename Type> |
| int SwigInt_As(Tcl_Interp *interp, Tcl_Obj *o, Type *val) { |
| int temp_val, return_val; |
| return_val = Tcl_GetIntFromObj(interp, o, &temp_val); |
| *val = (Type) temp_val; |
| return return_val; |
| } |
| |
| // behaviour of this is such as the real Tcl_GetDoubleFromObj |
| template <typename Type> |
| int SwigDouble_As(Tcl_Interp *interp, Tcl_Obj *o, Type *val) { |
| int return_val; |
| double temp_val; |
| return_val = Tcl_GetDoubleFromObj(interp, o, &temp_val); |
| *val = (Type) temp_val; |
| return return_val; |
| } |
| |
| %} |
| |
| // exported class |
| |
| namespace std { |
| |
| template<class T> class vector { |
| %typemap(in) vector< T > (std::vector< T > *v) { |
| Tcl_Obj **listobjv; |
| int nitems; |
| int i; |
| T* temp; |
| |
| if (SWIG_ConvertPtr($input, (void **) &v, \ |
| $&1_descriptor, 0) == 0){ |
| $1 = *v; |
| } else { |
| // It isn't a vector< T > so it should be a list of T's |
| if(Tcl_ListObjGetElements(interp, $input, \ |
| &nitems, &listobjv) == TCL_ERROR) |
| return TCL_ERROR; |
| $1 = std::vector< T >(); |
| for (i = 0; i < nitems; i++) { |
| if ((SWIG_ConvertPtr(listobjv[i],(void **) &temp, |
| $descriptor(T *),0)) != 0) { |
| char message[] = |
| "list of " #T " expected"; |
| Tcl_SetResult(interp, message, TCL_VOLATILE); |
| return TCL_ERROR; |
| } |
| $1.push_back(*temp); |
| } |
| } |
| } |
| |
| %typemap(in) const vector< T >* (std::vector< T > *v, std::vector< T > w), |
| const vector< T >& (std::vector< T > *v, std::vector< T > w) { |
| Tcl_Obj **listobjv; |
| int nitems; |
| int i; |
| T* temp; |
| |
| if(SWIG_ConvertPtr($input, (void **) &v, \ |
| $&1_descriptor, 0) == 0) { |
| $1 = v; |
| } else { |
| // It isn't a vector< T > so it should be a list of T's |
| if(Tcl_ListObjGetElements(interp, $input, |
| &nitems, &listobjv) == TCL_ERROR) |
| return TCL_ERROR; |
| w = std::vector< T >(); |
| for (i = 0; i < nitems; i++) { |
| if ((SWIG_ConvertPtr(listobjv[i],(void **) &temp, |
| $descriptor(T *),0)) != 0) { |
| char message[] = |
| "list of " #T " expected"; |
| Tcl_SetResult(interp, message, TCL_VOLATILE); |
| return TCL_ERROR; |
| } |
| w.push_back(*temp); |
| } |
| $1 = &w; |
| } |
| } |
| |
| %typemap(out) vector< T > { |
| for (unsigned int i=0; i<$1.size(); i++) { |
| T* ptr = new T((($1_type &)$1)[i]); |
| Tcl_ListObjAppendElement(interp, $result, \ |
| SWIG_NewInstanceObj(ptr, |
| $descriptor(T *), |
| 0)); |
| } |
| } |
| |
| %typecheck(SWIG_TYPECHECK_VECTOR) vector< T > { |
| Tcl_Obj **listobjv; |
| int nitems; |
| T* temp; |
| std::vector< T > *v; |
| |
| if(SWIG_ConvertPtr($input, (void **) &v, \ |
| $&1_descriptor, 0) == 0) { |
| /* wrapped vector */ |
| $1 = 1; |
| } else { |
| // It isn't a vector< T > so it should be a list of T's |
| if(Tcl_ListObjGetElements(interp, $input, |
| &nitems, &listobjv) == TCL_ERROR) |
| $1 = 0; |
| else |
| if (nitems == 0) |
| $1 = 1; |
| //check the first value to see if it is of correct type |
| else if ((SWIG_ConvertPtr(listobjv[0], |
| (void **) &temp, |
| $descriptor(T *),0)) != 0) |
| $1 = 0; |
| else |
| $1 = 1; |
| } |
| } |
| |
| %typecheck(SWIG_TYPECHECK_VECTOR) const vector< T >&, |
| const vector< T >* { |
| Tcl_Obj **listobjv; |
| int nitems; |
| T* temp; |
| std::vector< T > *v; |
| |
| if(SWIG_ConvertPtr($input, (void **) &v, \ |
| $1_descriptor, 0) == 0){ |
| /* wrapped vector */ |
| $1 = 1; |
| } else { |
| // It isn't a vector< T > so it should be a list of T's |
| if(Tcl_ListObjGetElements(interp, $input, |
| &nitems, &listobjv) == TCL_ERROR) |
| $1 = 0; |
| else |
| if (nitems == 0) |
| $1 = 1; |
| //check the first value to see if it is of correct type |
| else if ((SWIG_ConvertPtr(listobjv[0], |
| (void **) &temp, |
| $descriptor(T *),0)) != 0) |
| $1 = 0; |
| else |
| $1 = 1; |
| } |
| } |
| |
| public: |
| vector(unsigned int size = 0); |
| vector(unsigned int size, const T& value); |
| vector(const vector< T > &); |
| |
| unsigned int size() const; |
| bool empty() const; |
| void clear(); |
| %rename(push) push_back; |
| void push_back(const T& x); |
| %extend { |
| T pop() throw (std::out_of_range) { |
| if (self->size() == 0) |
| throw std::out_of_range("pop from empty vector"); |
| T x = self->back(); |
| self->pop_back(); |
| return x; |
| } |
| T& get(int i) throw (std::out_of_range) { |
| int size = int(self->size()); |
| if (i<0) i += size; |
| if (i>=0 && i<size) |
| return (*self)[i]; |
| else |
| throw std::out_of_range("vector index out of range"); |
| } |
| void set(int i, const T& x) throw (std::out_of_range) { |
| int size = int(self->size()); |
| if (i<0) i+= size; |
| if (i>=0 && i<size) |
| (*self)[i] = x; |
| else |
| throw std::out_of_range("vector index out of range"); |
| } |
| } |
| }; |
| |
| |
| // specializations for built-ins |
| |
| %define specialize_std_vector(T, CONVERT_FROM, CONVERT_TO) |
| template<> class vector< T > { |
| |
| %typemap(in) vector< T > (std::vector< T > *v){ |
| Tcl_Obj **listobjv; |
| int nitems; |
| int i; |
| T temp; |
| |
| if(SWIG_ConvertPtr($input, (void **) &v, \ |
| $&1_descriptor, 0) == 0) { |
| $1 = *v; |
| } else { |
| // It isn't a vector< T > so it should be a list of T's |
| if(Tcl_ListObjGetElements(interp, $input, |
| &nitems, &listobjv) == TCL_ERROR) |
| return TCL_ERROR; |
| $1 = std::vector< T >(); |
| for (i = 0; i < nitems; i++) { |
| if (CONVERT_FROM(interp, listobjv[i], &temp) == TCL_ERROR) |
| return TCL_ERROR; |
| $1.push_back(temp); |
| } |
| } |
| } |
| |
| %typemap(in) const vector< T >& (std::vector< T > *v,std::vector< T > w), |
| const vector< T >* (std::vector< T > *v,std::vector< T > w) { |
| Tcl_Obj **listobjv; |
| int nitems; |
| int i; |
| T temp; |
| |
| if(SWIG_ConvertPtr($input, (void **) &v, \ |
| $1_descriptor, 0) == 0) { |
| $1 = v; |
| } else { |
| // It isn't a vector< T > so it should be a list of T's |
| if(Tcl_ListObjGetElements(interp, $input, |
| &nitems, &listobjv) == TCL_ERROR) |
| return TCL_ERROR; |
| w = std::vector< T >(); |
| for (i = 0; i < nitems; i++) { |
| if (CONVERT_FROM(interp, listobjv[i], &temp) == TCL_ERROR) |
| return TCL_ERROR; |
| w.push_back(temp); |
| } |
| $1 = &w; |
| } |
| } |
| |
| %typemap(out) vector< T > { |
| for (unsigned int i=0; i<$1.size(); i++) { |
| Tcl_ListObjAppendElement(interp, $result, \ |
| CONVERT_TO((($1_type &)$1)[i])); |
| } |
| } |
| |
| %typecheck(SWIG_TYPECHECK_VECTOR) vector< T > { |
| Tcl_Obj **listobjv; |
| int nitems; |
| T temp; |
| std::vector< T > *v; |
| |
| if(SWIG_ConvertPtr($input, (void **) &v, \ |
| $&1_descriptor, 0) == 0){ |
| /* wrapped vector */ |
| $1 = 1; |
| } else { |
| // It isn't a vector< T > so it should be a list of T's |
| if(Tcl_ListObjGetElements(interp, $input, |
| &nitems, &listobjv) == TCL_ERROR) |
| $1 = 0; |
| else |
| if (nitems == 0) |
| $1 = 1; |
| //check the first value to see if it is of correct type |
| if (CONVERT_FROM(interp, listobjv[0], &temp) == TCL_ERROR) |
| $1 = 0; |
| else |
| $1 = 1; |
| } |
| } |
| |
| %typecheck(SWIG_TYPECHECK_VECTOR) const vector< T >&, |
| const vector< T >*{ |
| Tcl_Obj **listobjv; |
| int nitems; |
| T temp; |
| std::vector< T > *v; |
| |
| if(SWIG_ConvertPtr($input, (void **) &v, \ |
| $1_descriptor, 0) == 0){ |
| /* wrapped vector */ |
| $1 = 1; |
| } else { |
| // It isn't a vector< T > so it should be a list of T's |
| if(Tcl_ListObjGetElements(interp, $input, |
| &nitems, &listobjv) == TCL_ERROR) |
| $1 = 0; |
| else |
| if (nitems == 0) |
| $1 = 1; |
| //check the first value to see if it is of correct type |
| if (CONVERT_FROM(interp, listobjv[0], &temp) == TCL_ERROR) |
| $1 = 0; |
| else |
| $1 = 1; |
| } |
| } |
| |
| public: |
| vector(unsigned int size = 0); |
| vector(unsigned int size, const T& value); |
| vector(const vector< T > &); |
| |
| unsigned int size() const; |
| bool empty() const; |
| void clear(); |
| %rename(push) push_back; |
| void push_back(T x); |
| %extend { |
| T pop() throw (std::out_of_range) { |
| if (self->size() == 0) |
| throw std::out_of_range("pop from empty vector"); |
| T x = self->back(); |
| self->pop_back(); |
| return x; |
| } |
| T get(int i) throw (std::out_of_range) { |
| int size = int(self->size()); |
| if (i<0) i += size; |
| if (i>=0 && i<size) |
| return (*self)[i]; |
| else |
| throw std::out_of_range("vector index out of range"); |
| } |
| void set(int i, T x) throw (std::out_of_range) { |
| int size = int(self->size()); |
| if (i<0) i+= size; |
| if (i>=0 && i<size) |
| (*self)[i] = x; |
| else |
| throw std::out_of_range("vector index out of range"); |
| } |
| } |
| }; |
| %enddef |
| |
| specialize_std_vector(bool, Tcl_GetBoolFromObj, Tcl_NewBooleanObj); |
| specialize_std_vector(char, SwigInt_As<char>,Tcl_NewIntObj); |
| specialize_std_vector(int, Tcl_GetIntFromObj,Tcl_NewIntObj); |
| specialize_std_vector(short, SwigInt_As<short>, Tcl_NewIntObj); |
| specialize_std_vector(long, SwigInt_As<long>, Tcl_NewIntObj); |
| specialize_std_vector(unsigned char, |
| SwigInt_As<unsigned char>, Tcl_NewIntObj); |
| specialize_std_vector(unsigned int, |
| SwigInt_As<unsigned int>, Tcl_NewIntObj); |
| specialize_std_vector(unsigned short, |
| SwigInt_As<unsigned short>, Tcl_NewIntObj); |
| specialize_std_vector(unsigned long, |
| SwigInt_As<unsigned long>, Tcl_NewIntObj); |
| specialize_std_vector(double, Tcl_GetDoubleFromObj, Tcl_NewDoubleObj); |
| specialize_std_vector(float, SwigDouble_As<float>, Tcl_NewDoubleObj); |
| specialize_std_vector(std::string, |
| SwigString_AsString, SwigString_FromString); |
| |
| } |
| |
| |