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Diffstat (limited to 'share/swig/2.0.11/tcl/std_vector.i')
-rw-r--r-- | share/swig/2.0.11/tcl/std_vector.i | 419 |
1 files changed, 419 insertions, 0 deletions
diff --git a/share/swig/2.0.11/tcl/std_vector.i b/share/swig/2.0.11/tcl/std_vector.i new file mode 100644 index 0000000..de99a36 --- /dev/null +++ b/share/swig/2.0.11/tcl/std_vector.i @@ -0,0 +1,419 @@ +/* ----------------------------------------------------------------------------- + * 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); + +} + + |