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198 lines
5.3 KiB
198 lines
5.3 KiB
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// |
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// Common fragments |
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// |
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/**** The python container methods ****/ |
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%fragment("RSequence_Base","header") |
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{ |
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%#include <functional> |
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namespace swig { |
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inline size_t |
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check_index(ptrdiff_t i, size_t size, bool insert = false) { |
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if ( i < 0 ) { |
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if ((size_t) (-i) <= size) |
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return (size_t) (i + size); |
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} else if ( (size_t) i < size ) { |
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return (size_t) i; |
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} else if (insert && ((size_t) i == size)) { |
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return size; |
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} |
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throw std::out_of_range("index out of range"); |
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} |
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inline size_t |
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slice_index(ptrdiff_t i, size_t size) { |
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if ( i < 0 ) { |
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if ((size_t) (-i) <= size) { |
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return (size_t) (i + size); |
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} else { |
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throw std::out_of_range("index out of range"); |
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} |
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} else { |
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return ( (size_t) i < size ) ? ((size_t) i) : size; |
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} |
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} |
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template <class Sequence, class Difference> |
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inline typename Sequence::iterator |
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getpos(Sequence* self, Difference i) { |
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typename Sequence::iterator pos = self->begin(); |
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std::advance(pos, check_index(i,self->size())); |
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return pos; |
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} |
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template <class Sequence, class Difference> |
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inline typename Sequence::const_iterator |
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cgetpos(const Sequence* self, Difference i) { |
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typename Sequence::const_iterator pos = self->begin(); |
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std::advance(pos, check_index(i,self->size())); |
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return pos; |
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} |
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template <class Sequence, class Difference> |
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inline Sequence* |
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getslice(const Sequence* self, Difference i, Difference j) { |
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typename Sequence::size_type size = self->size(); |
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typename Sequence::size_type ii = swig::check_index(i, size); |
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typename Sequence::size_type jj = swig::slice_index(j, size); |
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if (jj > ii) { |
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typename Sequence::const_iterator vb = self->begin(); |
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typename Sequence::const_iterator ve = self->begin(); |
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std::advance(vb,ii); |
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std::advance(ve,jj); |
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return new Sequence(vb, ve); |
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} else { |
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return new Sequence(); |
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} |
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} |
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template <class Sequence, class Difference, class InputSeq> |
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inline void |
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setslice(Sequence* self, Difference i, Difference j, const InputSeq& v) { |
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typename Sequence::size_type size = self->size(); |
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typename Sequence::size_type ii = swig::check_index(i, size, true); |
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typename Sequence::size_type jj = swig::slice_index(j, size); |
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if (jj < ii) jj = ii; |
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size_t ssize = jj - ii; |
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if (ssize <= v.size()) { |
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typename Sequence::iterator sb = self->begin(); |
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typename InputSeq::const_iterator vmid = v.begin(); |
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std::advance(sb,ii); |
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std::advance(vmid, jj - ii); |
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self->insert(std::copy(v.begin(), vmid, sb), vmid, v.end()); |
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} else { |
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typename Sequence::iterator sb = self->begin(); |
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typename Sequence::iterator se = self->begin(); |
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std::advance(sb,ii); |
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std::advance(se,jj); |
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self->erase(sb,se); |
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self->insert(sb, v.begin(), v.end()); |
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} |
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} |
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template <class Sequence, class Difference> |
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inline void |
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delslice(Sequence* self, Difference i, Difference j) { |
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typename Sequence::size_type size = self->size(); |
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typename Sequence::size_type ii = swig::check_index(i, size, true); |
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typename Sequence::size_type jj = swig::slice_index(j, size); |
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if (jj > ii) { |
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typename Sequence::iterator sb = self->begin(); |
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typename Sequence::iterator se = self->begin(); |
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std::advance(sb,ii); |
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std::advance(se,jj); |
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self->erase(sb,se); |
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} |
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} |
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} |
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} |
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%define %swig_container_methods(Container...) |
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%newobject __getslice__; |
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%extend { |
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bool __nonzero__() const { |
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return !(self->empty()); |
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} |
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size_type __len__() const { |
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return self->size(); |
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} |
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} |
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%enddef |
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%define %swig_sequence_methods_common(Sequence...) |
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// %swig_sequence_iterator(%arg(Sequence)) |
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%swig_container_methods(%arg(Sequence)) |
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%fragment("RSequence_Base"); |
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%extend { |
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value_type pop() throw (std::out_of_range) { |
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if (self->size() == 0) |
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throw std::out_of_range("pop from empty container"); |
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Sequence::value_type x = self->back(); |
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self->pop_back(); |
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return x; |
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} |
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Sequence* __getslice__(difference_type i, difference_type j) throw (std::out_of_range) { |
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return swig::getslice(self, i, j); |
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} |
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void __setslice__(difference_type i, difference_type j, const Sequence& v) |
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throw (std::out_of_range, std::invalid_argument) { |
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swig::setslice(self, i, j, v); |
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} |
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void __delslice__(difference_type i, difference_type j) throw (std::out_of_range) { |
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swig::delslice(self, i, j); |
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} |
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void __delitem__(difference_type i) throw (std::out_of_range) { |
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self->erase(swig::getpos(self,i)); |
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} |
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} |
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%enddef |
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%define %swig_sequence_methods(Sequence...) |
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%swig_sequence_methods_common(%arg(Sequence)) |
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%extend { |
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const value_type& __getitem__(difference_type i) const throw (std::out_of_range) { |
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return *(swig::cgetpos(self, i)); |
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} |
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void __setitem__(difference_type i, const value_type& x) throw (std::out_of_range) { |
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*(swig::getpos(self,i)) = x; |
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} |
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void append(const value_type& x) { |
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self->push_back(x); |
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} |
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} |
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%enddef |
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%define %swig_sequence_methods_val(Sequence...) |
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%swig_sequence_methods_common(%arg(Sequence)) |
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%extend { |
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value_type __getitem__(difference_type i) throw (std::out_of_range) { |
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return *(swig::cgetpos(self, i)); |
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} |
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void __setitem__(difference_type i, value_type x) throw (std::out_of_range) { |
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*(swig::getpos(self,i)) = x; |
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} |
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void append(value_type x) { |
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self->push_back(x); |
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} |
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} |
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%enddef
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