86 lines
2.9 KiB
OpenEdge ABL
86 lines
2.9 KiB
OpenEdge ABL
%include <exception.i>
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%include "spyus/Caster.i"
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%define array_view_to_py_list(type_name)
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%typemap(out) type_name {
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const std::size_t count = $1.size();
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$result = PyList_New(static_cast<Py_ssize_t>(count));
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using ValueType = std::remove_cv<$1_basetype::value_type>::type;
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$1_basetype arrayView = $1;
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for (std::size_t i = 0ul; i < count; ++i) {
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PyList_SetItem($result, static_cast<Py_ssize_t>(i), Caster<ValueType>::toPy(arrayView[i]));
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}
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}
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%enddef
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%define string_view_to_py_string(type_name)
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%typemap(out) type_name {
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%#if PY_VERSION_HEX >= 0x03000000
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$result = PyUnicode_FromStringAndSize($1.c_str(), $1.size());
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%#else
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$result = PyString_FromStringAndSize($1.c_str(), $1.size());
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%#endif
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}
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%enddef
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%define py_list_to_array_view(type_name, typecheck_precedence)
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%typemap(in) (type_name) {
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if (PyList_Check($input)) {
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bool isCorrect = true;
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auto item = PyList_GetItem($input, 0);
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if (item != NULL) {
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if (std::is_floating_point<$1_basetype::value_type>::value) {
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isCorrect = PyFloat_Check(item) ? true : false;
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} else if (std::is_integral<$1_basetype::value_type>::value) {
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isCorrect = PyLong_Check(item) || PyInt_Check(item) ? true : false;
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} else {
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// For structs, classes, and other object types, just assume true until something breaks
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isCorrect = true;
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}
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} else {
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isCorrect = true;
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}
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if (!isCorrect) {
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SWIG_Python_RaiseOrModifyTypeError("wrong element type");
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return 0;
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}
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using value_type = std::remove_cv<$1_basetype::value_type>::type;
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const std::size_t count = static_cast<std::size_t>(PyList_Size($input));
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const auto ptr = reinterpret_cast<value_type*>(malloc(count * sizeof(value_type)));
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for (std::size_t i{}; i < count; ++i) {
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ptr[i] = Caster<value_type>::fromPy(PyList_GetItem($input, i));
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}
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$1 = $1_basetype{ptr, count};
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} else {
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SWIG_exception(SWIG_TypeError, "list expected");
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}
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}
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%typemap(freearg) (type_name) {
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using value_type = std::remove_cv<$1_basetype::value_type>::type;
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free(const_cast<value_type*>($1.data()));
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}
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%typemap(typecheck, precedence=typecheck_precedence) type_name {
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$1 = 0;
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if (PyList_Check($input)) {
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auto item = PyList_GetItem($input, 0);
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if (item != NULL) {
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if (std::is_floating_point<$1_basetype::value_type>::value) {
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$1 = PyFloat_Check(item) ? 1 : 0;
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} else if (std::is_integral<$1_basetype::value_type>::value) {
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$1 = PyLong_Check(item) || PyInt_Check(item) ? 1 : 0;
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} else {
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// For structs, classes, and other object types, just assume true until something breaks
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$1 = 1;
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}
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} else {
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$1 = 1;
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}
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}
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}
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%enddef
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