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[python] make SwigPyIteratorClosed_T and SwigPyIteratorOpen_T

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inherit from forward iterator classes.
This commit is contained in:
Takashi Tamura 2017-01-30 16:37:33 +09:00
commit 9c6d5dc53c
1 changed files with 9 additions and 53 deletions
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62
Lib/python/pyiterators.swg
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@ -234,7 +234,7 @@ namespace swig {
template<typename OutIterator,
typename ValueType = typename std::iterator_traits<OutIterator>::value_type,
typename FromOper = from_oper<ValueType> >
class SwigPyIteratorOpen_T : public SwigPyIterator_T<OutIterator>
class SwigPyIteratorOpen_T : public SwigPyForwardIteratorOpen_T<OutIterator, ValueType, FromOper>
{
public:
FromOper from;
@ -244,26 +244,9 @@ namespace swig {
typedef SwigPyIteratorOpen_T<OutIterator, ValueType, FromOper> self_type;
SwigPyIteratorOpen_T(out_iterator curr, PyObject *seq)
: SwigPyIterator_T<OutIterator>(curr, seq)
: SwigPyForwardIteratorOpen_T<OutIterator>(curr, seq)
{
}
PyObject *value() const {
return from(static_cast<const value_type&>(*(base::current)));
}
SwigPyIterator *copy() const
{
return new self_type(*this);
}
SwigPyIterator *incr(size_t n = 1)
{
while (n--) {
++base::current;
}
return this;
}
SwigPyIterator *decr(size_t n = 1)
{
@ -273,6 +256,7 @@ namespace swig {
return this;
}
};
template<typename OutIterator,
typename ValueType = typename std::iterator_traits<OutIterator>::value_type,
typename FromOper = from_oper<ValueType> >
@ -315,7 +299,7 @@ namespace swig {
return this;
}
private:
protected:
out_iterator begin;
out_iterator end;
};
@ -323,49 +307,25 @@ namespace swig {
template<typename OutIterator,
typename ValueType = typename std::iterator_traits<OutIterator>::value_type,
typename FromOper = from_oper<ValueType> >
class SwigPyIteratorClosed_T : public SwigPyIterator_T<OutIterator>
class SwigPyIteratorClosed_T : public SwigPyForwardIteratorClosed_T<OutIterator,ValueType,FromOper>
{
public:
FromOper from;
typedef OutIterator out_iterator;
typedef ValueType value_type;
typedef SwigPyIterator_T<out_iterator> base;
typedef SwigPyIterator_T<out_iterator> base;
typedef SwigPyForwardIteratorClosed_T<OutIterator, ValueType, FromOper> base0;
typedef SwigPyIteratorClosed_T<OutIterator, ValueType, FromOper> self_type;
SwigPyIteratorClosed_T(out_iterator curr, out_iterator first, out_iterator last, PyObject *seq)
: SwigPyIterator_T<OutIterator>(curr, seq), begin(first), end(last)
: SwigPyForwardIteratorClosed_T<OutIterator,ValueType,FromOper>(curr, first, last, seq)
{
}
PyObject *value() const {
if (base::current == end) {
throw stop_iteration();
} else {
return from(static_cast<const value_type&>(*(base::current)));
}
}
SwigPyIterator *copy() const
{
return new self_type(*this);
}
SwigPyIterator *incr(size_t n = 1)
{
while (n--) {
if (base::current == end) {
throw stop_iteration();
} else {
++base::current;
}
}
return this;
}
SwigPyIterator *decr(size_t n = 1)
{
while (n--) {
if (base::current == begin) {
if (base::current == base0::begin) {
throw stop_iteration();
} else {
--base::current;
@ -373,10 +333,6 @@ namespace swig {
}
return this;
}
private:
out_iterator begin;
out_iterator end;
};