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/**
* The following file is based on
* https://github.com/swig/swig/blob/master/Lib/java/std_vector.i
*
* Note: The SWIG library is under a different license than SWIG itself. See
* https://github.com/swig/swig/blob/master/LICENSE for details.
*
* This file defines the macro SWIG_STD_VECTOR_EM to wrap a C++ std::vector for
* Java, similar to the SWIG library. The core difference is that the utilities
* in this file add a reference to an ExprManager to keep it alive as long as
* the vector lives.
*/
%include <std_common.i>
%{
#include <vector>
#include <stdexcept>
%}
%fragment("SWIG_VectorSize", "header", fragment="SWIG_JavaIntFromSize_t") {
SWIGINTERN jint SWIG_VectorSize(size_t size) {
static const jint JINT_MAX = 0x7FFFFFFF;
if (size > static_cast<size_t>(JINT_MAX))
{
throw std::out_of_range("vector size is too large to fit into a Java int");
}
return static_cast<jint>(size);
}
}
%define SWIG_STD_VECTOR_EM(CTYPE, CONST_REFERENCE)
namespace std {
template<> class vector<CTYPE> {
%typemap(javabase) std::vector< CTYPE > "java.util.AbstractList<$typemap(jstype, CTYPE)>"
%typemap(javainterfaces) std::vector< CTYPE > "java.util.RandomAccess"
%typemap(javabody) std::vector< CTYPE > %{
private long swigCPtr;
protected boolean swigCMemOwn;
private ExprManager em;
protected $javaclassname(ExprManager em, long cPtr, boolean cMemoryOwn) {
swigCMemOwn = cMemoryOwn;
swigCPtr = cPtr;
this.em = em;
}
public $javaclassname(ExprManager em) {
this();
this.em = em;
}
protected static long getCPtr($javaclassname obj) {
return (obj == null) ? 0 : obj.swigCPtr;
}
%}
%typemap(javaconstruct) std::vector<CTYPE> {
this(null, $imcall, true);
}
%javamethodmodifiers vector() "private";
%proxycode %{
public $javaclassname(ExprManager em, $typemap(jstype, CTYPE)[] initialElements) {
this(em);
reserve(initialElements.length);
for ($typemap(jstype, CTYPE) element : initialElements) {
add(element);
}
}
public $javaclassname(ExprManager em, Iterable<$typemap(jstype, CTYPE)> initialElements) {
this(em);
for ($typemap(jstype, CTYPE) element : initialElements) {
add(element);
}
}
public $typemap(jstype, CTYPE) get(int index) {
return doGet(index);
}
public $typemap(jstype, CTYPE) set(int index, $typemap(jstype, CTYPE) e) {
return doSet(index, e);
}
public boolean add($typemap(jstype, CTYPE) e) {
modCount++;
doAdd(e);
return true;
}
public void add(int index, $typemap(jstype, CTYPE) e) {
modCount++;
doAdd(index, e);
}
public $typemap(jstype, CTYPE) remove(int index) {
modCount++;
return doRemove(index);
}
protected void removeRange(int fromIndex, int toIndex) {
modCount++;
doRemoveRange(fromIndex, toIndex);
}
public int size() {
return doSize();
}
%}
public:
typedef size_t size_type;
typedef ptrdiff_t difference_type;
typedef CTYPE value_type;
typedef CTYPE *pointer;
typedef CTYPE const *const_pointer;
typedef CTYPE &reference;
typedef CONST_REFERENCE const_reference;
vector();
size_type capacity() const;
void reserve(size_type n) throw (std::length_error);
%rename(isEmpty) empty;
bool empty() const;
void clear();
%extend {
%fragment("SWIG_VectorSize");
vector(jint count, const CTYPE &value) throw (std::out_of_range) {
if (count < 0)
throw std::out_of_range("vector count must be positive");
return new std::vector< CTYPE >(static_cast<std::vector< CTYPE >::size_type>(count), value);
}
jint doSize() const throw (std::out_of_range) {
return SWIG_VectorSize(self->size());
}
void doAdd(const value_type& x) {
self->push_back(x);
}
void doAdd(jint index, const value_type& x) throw (std::out_of_range) {
jint size = static_cast<jint>(self->size());
if (0 <= index && index <= size) {
self->insert(self->begin() + index, x);
} else {
throw std::out_of_range("vector index out of range");
}
}
value_type doRemove(jint index) throw (std::out_of_range) {
jint size = static_cast<jint>(self->size());
if (0 <= index && index < size) {
CTYPE const old_value = (*self)[index];
self->erase(self->begin() + index);
return old_value;
} else {
throw std::out_of_range("vector index out of range");
}
}
CONST_REFERENCE doGet(jint index) throw (std::out_of_range) {
jint size = static_cast<jint>(self->size());
if (index >= 0 && index < size)
return (*self)[index];
else
throw std::out_of_range("vector index out of range");
}
value_type doSet(jint index, const value_type& val) throw (std::out_of_range) {
jint size = static_cast<jint>(self->size());
if (index >= 0 && index < size) {
CTYPE const old_value = (*self)[index];
(*self)[index] = val;
return old_value;
}
else
throw std::out_of_range("vector index out of range");
}
void doRemoveRange(jint fromIndex, jint toIndex) throw (std::out_of_range) {
jint size = static_cast<jint>(self->size());
if (0 <= fromIndex && fromIndex <= toIndex && toIndex <= size) {
self->erase(self->begin() + fromIndex, self->begin() + toIndex);
} else {
throw std::out_of_range("vector index out of range");
}
}
}
};
}
// Workaround for https://github.com/swig/swig/commit/63a5a8af88271559a7b170794b4c61c30b8934ea
%typemap(javaconstruct) vector<CTYPE> {
this(null, $imcall, true);
}
%enddef
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