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/********************************************
copyright 1999 McMillan Enterprises, Inc.
www.mcmillan-inc.com
*********************************************/
#if !defined(PWOSEQUENCE_H_INCLUDED_)
#define PWOSEQUENCE_H_INCLUDED_
#include "PWOBase.h"
class PWOSequence : public PWOBase
{
public:
PWOSequence() : PWOBase() {};
PWOSequence(const PWOSequence& other) : PWOBase(other) {};
PWOSequence(PyObject* obj) : PWOBase(obj) {
_violentTypeCheck();
};
virtual ~PWOSequence() {}
virtual PWOSequence& operator=(const PWOSequence& other) {
GrabRef(other);
return *this;
};
/*virtual*/ PWOSequence& operator=(const PWOBase& other) {
GrabRef(other);
_violentTypeCheck();
return *this;
};
virtual void _violentTypeCheck() {
if (!PySequence_Check(_obj)) {
GrabRef(0);
Fail(PyExc_TypeError, "Not a sequence");
}
};
//PySequence_Concat
PWOSequence operator+(const PWOSequence& rhs) const {
PyObject* rslt = PySequence_Concat(_obj, rhs);
if (rslt==0)
Fail(PyExc_TypeError, "Improper rhs for +");
return LoseRef(rslt);
};
//PySequence_Count
int count(const PWOBase& value) const {
int rslt = PySequence_Count(_obj, value);
if (rslt == -1)
Fail(PyExc_RuntimeError, "failure in count");
return rslt;
};
//PySequence_GetItem ##lists - return PWOListMmbr (mutable) otherwise just a PWOBase
PWOBase operator [] (int i) const { //can't be virtual
PyObject* o = PySequence_GetItem(_obj, i);
if (o == 0)
Fail(PyExc_IndexError, "index out of range");
return LoseRef(o);
};
//PySequence_GetSlice
//virtual PWOSequence& operator [] (PWSlice& x) {...};
PWOSequence getSlice(int lo, int hi) const {
PyObject* o = PySequence_GetSlice(_obj, lo, hi);
if (o == 0)
Fail(PyExc_IndexError, "could not obtain slice");
return LoseRef(o);
};
//PySequence_In
bool in(const PWOBase& value) const {
int rslt = PySequence_In(_obj, value);
if (rslt==-1)
Fail(PyExc_RuntimeError, "problem in in");
return (rslt==1);
};
//PySequence_Index
int index(const PWOBase& value) const {
int rslt = PySequence_Index(_obj, value);
if (rslt==-1)
Fail(PyExc_IndexError, "value not found");
return rslt;
};
//PySequence_Length
int len() const {
return PySequence_Length(_obj);
};
//PySequence_Repeat
PWOSequence operator * (int count) const {
PyObject* rslt = PySequence_Repeat(_obj, count);
if (rslt==0)
Fail(PyExc_RuntimeError, "sequence repeat failed");
return LoseRef(rslt);
};
//PySequence_Tuple
};
class PWOList;
class PWOTuple : public PWOSequence
{
public:
PWOTuple(int sz=0) : PWOSequence (PyTuple_New(sz)) { LoseRef(_obj); }
PWOTuple(const PWOTuple& other) : PWOSequence(other) { }
PWOTuple(PyObject* obj) : PWOSequence(obj) { _violentTypeCheck(); }
PWOTuple(const PWOList& list);
virtual ~PWOTuple() {};
virtual PWOTuple& operator=(const PWOTuple& other) {
GrabRef(other);
return *this;
};
/*virtual*/ PWOTuple& operator=(const PWOBase& other) {
GrabRef(other);
_violentTypeCheck();
return *this;
};
virtual void _violentTypeCheck() {
if (!PyTuple_Check(_obj)) {
GrabRef(0);
Fail(PyExc_TypeError, "Not a Python Tuple");
}
};
void setItem(int ndx, PWOBase& val) {
int rslt = PyTuple_SetItem(_obj, ndx, val);
val.disOwn(); //when using PyTuple_SetItem, he steals my reference
if (rslt==-1)
Fail(PyExc_IndexError, "Index out of range");
};
};
class PWOString : public PWOSequence
{
public:
PWOString() : PWOSequence() {};
PWOString(const char* s)
: PWOSequence(PyString_FromString((char* )s)) { LoseRef(_obj); }
PWOString(const char* s, int sz)
: PWOSequence(PyString_FromStringAndSize((char* )s, sz)) { LoseRef(_obj); }
PWOString(const PWOString& other)
: PWOSequence(other) {};
PWOString(PyObject* obj)
: PWOSequence(obj) { _violentTypeCheck(); };
PWOString(const PWOBase& other)
: PWOSequence(other) { _violentTypeCheck(); };
virtual ~PWOString() {};
virtual PWOString& operator=(const PWOString& other) {
GrabRef(other);
return *this;
};
PWOString& operator=(const PWOBase& other) {
GrabRef(other);
_violentTypeCheck();
return *this;
};
virtual void _violentTypeCheck() {
if (!PyString_Check(_obj)) {
GrabRef(0);
Fail(PyExc_TypeError, "Not a Python String");
}
};
operator const char* () const {
return PyString_AsString(_obj);
};
static PWOString format(const PWOString& fmt, PWOTuple& args){
PyObject * rslt =PyString_Format(fmt, args);
if (rslt==0)
Fail(PyExc_RuntimeError, "string format failed");
return LoseRef(rslt);
};
};
#endif // PWOSEQUENCE_H_INCLUDED_
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