mirror of https://github.com/swig/swig
136 lines
3.8 KiB
OpenEdge ABL
136 lines
3.8 KiB
OpenEdge ABL
/* -----------------------------------------------------------------------------
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* std_string_view.i
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*
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* SWIG typemaps for std::string_view types
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* ----------------------------------------------------------------------------- */
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%include <exception.i>
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%{
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#include <string_view>
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#if PY_VERSION_HEX < 0x03000000
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# error std_string_view.i not supported for Python 2
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#endif
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%}
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namespace std {
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%naturalvar string_view;
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class string_view;
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%typemap(typecheck,precedence=SWIG_TYPECHECK_STRINGVIEW) string_view, const string_view & %{
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#ifdef SWIG_PYTHON_STRICT_BYTE_CHAR
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$1 = PyBytes_Check($input);
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#else
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$1 = PyUnicode_Check($input) || PyBytes_Check($input);
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#endif
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%}
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%typemap(in) string_view (PyObject *bytes = NULL) {
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Py_ssize_t len;
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%#ifdef SWIG_PYTHON_STRICT_BYTE_CHAR
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const char *p = PyBytes_AsString($input);
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if (!p) SWIG_fail;
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len = PyBytes_Size($input);
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%#else
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const char *p;
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if (PyUnicode_Check($input)) {
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p = SWIG_PyUnicode_AsUTF8AndSize($input, &len, &bytes);
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if (!p) SWIG_fail;
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} else {
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p = PyBytes_AsString($input);
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if (!p) SWIG_fail;
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len = PyBytes_Size($input);
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}
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%#endif
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$1 = std::string_view(p, len);
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}
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%typemap(freearg) string_view %{
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SWIG_Py_XDECREF(bytes$argnum);
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%}
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%typemap(in) const string_view & ($*1_ltype temp, PyObject *bytes = NULL) {
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Py_ssize_t len;
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%#ifdef SWIG_PYTHON_STRICT_BYTE_CHAR
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const char *p = PyBytes_AsString($input);
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if (!p) SWIG_fail;
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len = PyBytes_Size($input);
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%#else
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const char *p;
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if (PyUnicode_Check($input)) {
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p = SWIG_PyUnicode_AsUTF8AndSize($input, &len, &bytes);
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if (!p) SWIG_fail;
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} else {
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p = PyBytes_AsString($input);
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if (!p) SWIG_fail;
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len = PyBytes_Size($input);
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}
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%#endif
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temp = std::string_view(p, len);
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$1 = &temp;
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}
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%typemap(freearg) const string_view & %{
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SWIG_Py_XDECREF(bytes$argnum);
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%}
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%typemap(directorout, warning=SWIGWARN_TYPEMAP_DIRECTOROUT_PTR_MSG) string_view {
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Py_ssize_t len;
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%#ifdef SWIG_PYTHON_STRICT_BYTE_CHAR
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const char *p = PyBytes_AsString($input);
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if (p) len = PyBytes_Size($input);
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%#else
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const char *p;
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PyObject *bytes = NULL;
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if (PyUnicode_Check($input)) {
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p = SWIG_PyUnicode_AsUTF8AndSize($input, &len, &bytes);
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// Avoid undefined behaviour (p will be pointing to a temporary
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// if bytes is not NULL which happens when Py_LIMITED_API is defined
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// and < 0x030A0000) and just leak by not calling Py_XDECREF.
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// Py_XDECREF(bytes);
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} else {
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p = PyBytes_AsString($input);
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if (p) len = PyBytes_Size($input);
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}
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%#endif
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if (p) $result = std::string_view(p, len);
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}
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%typemap(out) string_view %{
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#ifdef SWIG_PYTHON_STRICT_BYTE_CHAR
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$result = PyBytes_FromStringAndSize($1.data(), $1.size());
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#else
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$result = PyUnicode_FromStringAndSize($1.data(), $1.size());
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#endif
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%}
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%typemap(varout) string_view %{
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#ifdef SWIG_PYTHON_STRICT_BYTE_CHAR
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$result = PyBytes_FromStringAndSize($1.data(), $1.size());
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#else
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$result = PyUnicode_FromStringAndSize($1.data(), $1.size());
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#endif
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%}
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%typemap(directorin) string_view, const string_view & %{
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#ifdef SWIG_PYTHON_STRICT_BYTE_CHAR
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$input = PyBytes_FromStringAndSize($1.data(), $1.size());
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#else
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$input = PyUnicode_FromStringAndSize($1.data(), $1.size());
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#endif
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%}
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%typemap(out) const string_view & %{
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#ifdef SWIG_PYTHON_STRICT_BYTE_CHAR
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$result = PyBytes_FromStringAndSize($1->data(), $1->size());
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#else
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$result = PyUnicode_FromStringAndSize($1->data(), $1->size());
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#endif
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%}
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}
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