| 1 | |
| 2 | /* ------------------------------------------------------------ |
| 3 | * utility methods for wchar_t strings |
| 4 | * ------------------------------------------------------------ */ |
| 5 | |
| 6 | %fragment("SWIG_AsWCharPtrAndSize","header") { |
| 7 | SWIGINTERN int |
| 8 | SWIG_AsWCharPtrAndSize(PyObject *obj, wchar_t **cptr, size_t *psize) |
| 9 | { |
| 10 | static swig_type_info* pwchar_info = 0; |
| 11 | wchar_t * vptr = 0; |
| 12 | if (!pwchar_info) pwchar_info = SWIG_TypeQuery("wchar_t *"); |
| 13 | if (SWIG_ConvertPtr(obj, (void**)&vptr, pwchar_info, 0) != -1) { |
| 14 | if (cptr) *cptr = vptr; |
| 15 | if (psize) *psize = vptr ? (wcslen(vptr) + 1) : 0; |
| 16 | return SWIG_OLDOBJ; |
| 17 | } else { |
| 18 | int isunicode = PyUnicode_Check(obj); |
| 19 | if (isunicode || PyString_Check(obj)) { |
| 20 | if (cptr) { |
| 21 | int size = isunicode ? PyUnicode_GetSize(obj) : PyString_Size(obj); |
| 22 | wchar_t *nptr = SWIG_new_array(size + 1, wchar_t); |
| 23 | PyUnicodeObject *uni = (PyUnicodeObject *)PyUnicode_FromObject(obj); |
| 24 | PyUnicode_AsWideChar(uni, nptr, size); |
| 25 | nptr[size] = 0; |
| 26 | *cptr = nptr; |
| 27 | if (psize) { |
| 28 | *psize = (size_t) size + 1; |
| 29 | } |
| 30 | Py_DECREF(uni); |
| 31 | } |
| 32 | return SWIG_NEWOBJ; |
| 33 | } |
| 34 | } |
| 35 | if (cptr) { |
| 36 | SWIG_type_error("wchar_t *", obj); |
| 37 | } |
| 38 | return 0; |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | %fragment("SWIG_AsWCharPtr","header", |
| 43 | fragment="SWIG_AsWCharPtrAndSize") { |
| 44 | SWIGINTERN int |
| 45 | SWIG_AsWCharPtr(PyObject *obj, wchar_t **val) |
| 46 | { |
| 47 | if (SWIG_AsWCharPtrAndSize(obj, val, (size_t*)(0))) { |
| 48 | return 1; |
| 49 | } |
| 50 | if (val) { |
| 51 | PyErr_Clear(); |
| 52 | SWIG_type_error("wchar_t *", obj); |
| 53 | } |
| 54 | return 0; |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | %fragment("SWIG_FromWCharPtr","header") { |
| 59 | SWIGINTERN PyObject * |
| 60 | SWIG_FromWCharPtr(const wchar_t * cptr) |
| 61 | { |
| 62 | if (cptr) { |
| 63 | size_t size = wcslen(cptr); |
| 64 | if (size > INT_MAX) { |
| 65 | return SWIG_NewPointerObj(SWIG_const_cast(cptr,wchar_t *), |
| 66 | SWIG_TypeQuery("wchar_t *"), 0); |
| 67 | } else { |
| 68 | return PyUnicode_FromWideChar(cptr, size); |
| 69 | } |
| 70 | } |
| 71 | Py_INCREF(Py_None); |
| 72 | return Py_None; |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | %fragment("SWIG_AsNewWCharPtr","header", |
| 77 | fragment="SWIG_AsWCharPtrAndSize") { |
| 78 | SWIGINTERN int |
| 79 | SWIG_AsNewWCharPtr(PyObject *obj, wchar_t **val) |
| 80 | { |
| 81 | wchar_t * cptr = 0; size_t csize = 0; |
| 82 | int res = SWIG_AsWCharPtrAndSize(obj, &cptr, &csize); |
| 83 | if (res) { |
| 84 | if (val) { |
| 85 | if (csize) { |
| 86 | *val = SWIG_new_array(csize, wchar_t); |
| 87 | memcpy(*val, cptr, (--csize)*sizeof(wchar_t)); |
| 88 | (*val)[csize] = 0; |
| 89 | } else if (cptr) { |
| 90 | *val = SWIG_new_array(1, wchar_t); |
| 91 | (*val)[0] = 0; |
| 92 | } else { |
| 93 | *val = 0; |
| 94 | } |
| 95 | } |
| 96 | return SWIG_NEWOBJ; |
| 97 | } |
| 98 | if (val) { |
| 99 | SWIG_type_error("wchar_t *", obj); |
| 100 | } |
| 101 | return 0; |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | %fragment("SWIG_AsWCharArray","header", |
| 106 | fragment="SWIG_AsWCharPtrAndSize") { |
| 107 | SWIGINTERN int |
| 108 | SWIG_AsWCharArray(PyObject *obj, wchar_t *val, size_t size) |
| 109 | { |
| 110 | wchar_t * cptr; size_t csize; |
| 111 | if (SWIG_AsWCharPtrAndSize(obj, &cptr, &csize)) { |
| 112 | if ((csize == size + 1) && !(cptr[csize-1])) --csize; |
| 113 | if (csize <= size) { |
| 114 | if (val) { |
| 115 | if (csize) memcpy(val, cptr, csize*sizeof(wchar_t)); |
| 116 | if (csize < size) memset(val+csize, 0, (size-csize)*sizeof(wchar_t)); |
| 117 | } |
| 118 | return 1; |
| 119 | } |
| 120 | } |
| 121 | if (val) { |
| 122 | PyErr_Format(PyExc_ValueError, |
| 123 | "a wchar_t array of maximum size %lu is expected", |
| 124 | (unsigned long) size); |
| 125 | } |
| 126 | return 0; |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | %fragment("SWIG_FromWCharArray","header") { |
| 131 | SWIGINTERNINLINE PyObject * |
| 132 | SWIG_FromWCharArray(const wchar_t * carray, size_t size) |
| 133 | { |
| 134 | if (size > INT_MAX) { |
| 135 | return SWIG_NewPointerObj(SWIG_const_cast(carray,wchar_t *), |
| 136 | SWIG_TypeQuery("wchar_t *"), 0); |
| 137 | } else { |
| 138 | return PyUnicode_FromWideChar(carray, SWIG_numeric_cast(size,int)); |
| 139 | } |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | /* ------------------------------------------------------------ |
| 144 | * The plain wchar_t * handling |
| 145 | * ------------------------------------------------------------ */ |
| 146 | |
| 147 | %typemap_pystring(wchar_t, |
| 148 | SWIG_AsWCharPtr, |
| 149 | SWIG_AsWCharPtrAndSize, |
| 150 | SWIG_FromWCharPtr, |
| 151 | SWIG_AsNewWCharPtr, |
| 152 | SWIG_AsWCharArray, |
| 153 | SWIG_FromWCharArray); |
| 154 | |