diff options
Diffstat (limited to 'Mac/Modules/cf/pycfbridge.c')
| -rw-r--r-- | Mac/Modules/cf/pycfbridge.c | 303 |
1 files changed, 0 insertions, 303 deletions
diff --git a/Mac/Modules/cf/pycfbridge.c b/Mac/Modules/cf/pycfbridge.c deleted file mode 100644 index 708c1e6..0000000 --- a/Mac/Modules/cf/pycfbridge.c +++ /dev/null @@ -1,303 +0,0 @@ -/* -** Convert objects from Python to CoreFoundation and vice-versa. -*/ - -#include <CoreServices/CoreServices.h> - -#include "Python.h" -#include "pymactoolbox.h" -#include "pycfbridge.h" - - -/* ---------------------------------------- */ -/* CoreFoundation objects to Python objects */ -/* ---------------------------------------- */ - -PyObject * -PyCF_CF2Python(CFTypeRef src) { - CFTypeID typeid; - - if( src == NULL ) { - Py_INCREF(Py_None); - return Py_None; - } - typeid = CFGetTypeID(src); - if (typeid == CFArrayGetTypeID()) - return PyCF_CF2Python_sequence((CFArrayRef)src); - if (typeid == CFDictionaryGetTypeID()) - return PyCF_CF2Python_mapping((CFDictionaryRef)src); - return PyCF_CF2Python_simple(src); -} - -PyObject * -PyCF_CF2Python_sequence(CFArrayRef src) { - int size = CFArrayGetCount(src); - PyObject *rv; - CFTypeRef item_cf; - PyObject *item_py = NULL; - int i; - - if ( (rv=PyList_New(size)) == NULL ) - return NULL; - for(i=0; i<size; i++) { - item_cf = CFArrayGetValueAtIndex(src, i); - if (item_cf == NULL ) goto err; - item_py = PyCF_CF2Python(item_cf); - if (item_py == NULL ) goto err; - if (PyList_SetItem(rv, i, item_py) < 0) goto err; - item_py = NULL; - } - return rv; -err: - Py_XDECREF(item_py); - Py_DECREF(rv); - return NULL; -} - -PyObject * -PyCF_CF2Python_mapping(CFTypeRef src) { - int size = CFDictionaryGetCount(src); - PyObject *rv = NULL; - CFTypeRef *allkeys = NULL, *allvalues = NULL; - CFTypeRef key_cf, value_cf; - PyObject *key_py = NULL, *value_py = NULL; - int i; - - allkeys = malloc(size*sizeof(CFTypeRef *)); - if (allkeys == NULL) { - PyErr_NoMemory(); - goto err; - } - allvalues = malloc(size*sizeof(CFTypeRef *)); - if (allvalues == NULL) { - PyErr_NoMemory(); - goto err; - } - if ( (rv=PyDict_New()) == NULL ) goto err; - CFDictionaryGetKeysAndValues(src, allkeys, allvalues); - for(i=0; i<size; i++) { - key_cf = allkeys[i]; - value_cf = allvalues[i]; - key_py = PyCF_CF2Python(key_cf); - if (key_py == NULL ) goto err; - value_py = PyCF_CF2Python(value_cf); - if (value_py == NULL ) goto err; - if (PyDict_SetItem(rv, key_py, value_py) < 0) goto err; - key_py = NULL; - value_py = NULL; - } - return rv; -err: - Py_XDECREF(key_py); - Py_XDECREF(value_py); - Py_XDECREF(rv); - free(allkeys); - free(allvalues); - return NULL; -} - -PyObject * -PyCF_CF2Python_simple(CFTypeRef src) { - CFTypeID typeid; - - typeid = CFGetTypeID(src); - if (typeid == CFStringGetTypeID()) - return PyCF_CF2Python_string((CFStringRef)src); - if (typeid == CFBooleanGetTypeID()) - return PyBool_FromLong((long)CFBooleanGetValue(src)); - if (typeid == CFNumberGetTypeID()) { - if (CFNumberIsFloatType(src)) { - double d; - CFNumberGetValue(src, kCFNumberDoubleType, &d); - return PyFloat_FromDouble(d); - } else { - long l; - if (!CFNumberGetValue(src, kCFNumberLongType, &l)) - /* XXXX Out of range! */; - return PyInt_FromLong(l); - } - } - /* XXXX Should return as CFTypeRef, really... */ - PyMac_Error(resNotFound); - return NULL; -} - -/* Unsure - Return unicode or 8 bit strings? */ -PyObject * -PyCF_CF2Python_string(CFStringRef src) { - int size = CFStringGetLength(src)+1; - Py_UNICODE *data = malloc(size*sizeof(Py_UNICODE)); - CFRange range; - PyObject *rv; - - range.location = 0; - range.length = size; - if( data == NULL ) return PyErr_NoMemory(); - CFStringGetCharacters(src, range, data); - rv = (PyObject *)PyUnicode_FromUnicode(data, size-1); - free(data); - return rv; -} - -/* ---------------------------------------- */ -/* Python objects to CoreFoundation objects */ -/* ---------------------------------------- */ - -int -PyCF_Python2CF(PyObject *src, CFTypeRef *dst) { - - if (PyString_Check(src) || PyUnicode_Check(src)) - return PyCF_Python2CF_simple(src, dst); - if (PySequence_Check(src)) - return PyCF_Python2CF_sequence(src, (CFArrayRef *)dst); - if (PyMapping_Check(src)) - return PyCF_Python2CF_mapping(src, (CFDictionaryRef *)dst); - return PyCF_Python2CF_simple(src, dst); -} - -int -PyCF_Python2CF_sequence(PyObject *src, CFArrayRef *dst) { - CFMutableArrayRef rv = NULL; - CFTypeRef item_cf = NULL; - PyObject *item_py = NULL; - int size, i; - - if( !PySequence_Check(src) ) { - PyErr_Format(PyExc_TypeError, - "Cannot convert %.500s objects to CFArray", - src->ob_type->tp_name); - return 0; - } - size = PySequence_Size(src); - rv = CFArrayCreateMutable((CFAllocatorRef)NULL, size, &kCFTypeArrayCallBacks); - if (rv == NULL) { - PyMac_Error(resNotFound); - goto err; - } - - for( i=0; i<size; i++) { - item_py = PySequence_GetItem(src, i); - if (item_py == NULL) goto err; - if ( !PyCF_Python2CF(item_py, &item_cf)) goto err; - Py_DECREF(item_py); - CFArraySetValueAtIndex(rv, i, item_cf); - CFRelease(item_cf); - item_cf = NULL; - } - *dst = rv; - return 1; -err: - Py_XDECREF(item_py); - if (rv) CFRelease(rv); - if (item_cf) CFRelease(item_cf); - return 0; -} - -int -PyCF_Python2CF_mapping(PyObject *src, CFDictionaryRef *dst) { - CFMutableDictionaryRef rv = NULL; - PyObject *aslist = NULL; - CFTypeRef key_cf = NULL, value_cf = NULL; - PyObject *item_py = NULL, *key_py = NULL, *value_py = NULL; - int size, i; - - if( !PyMapping_Check(src) ) { - PyErr_Format(PyExc_TypeError, - "Cannot convert %.500s objects to CFDictionary", - src->ob_type->tp_name); - return 0; - } - size = PyMapping_Size(src); - rv = CFDictionaryCreateMutable((CFAllocatorRef)NULL, size, - &kCFTypeDictionaryKeyCallBacks, - &kCFTypeDictionaryValueCallBacks); - if (rv == NULL) { - PyMac_Error(resNotFound); - goto err; - } - if ( (aslist = PyMapping_Items(src)) == NULL ) goto err; - - for( i=0; i<size; i++) { - item_py = PySequence_GetItem(aslist, i); - if (item_py == NULL) goto err; - if (!PyArg_ParseTuple(item_py, "OO", &key_py, &value_py)) goto err; - if ( !PyCF_Python2CF(key_py, &key_cf) ) goto err; - if ( !PyCF_Python2CF(value_py, &value_cf) ) goto err; - CFDictionaryAddValue(rv, key_cf, value_cf); - CFRelease(key_cf); - key_cf = NULL; - CFRelease(value_cf); - value_cf = NULL; - } - *dst = rv; - return 1; -err: - Py_XDECREF(item_py); - Py_XDECREF(aslist); - if (rv) CFRelease(rv); - if (key_cf) CFRelease(key_cf); - if (value_cf) CFRelease(value_cf); - return 0; -} - -int -PyCF_Python2CF_simple(PyObject *src, CFTypeRef *dst) { - -#if 0 - if (PyObject_HasAttrString(src, "CFType")) { - *dst = PyObject_CallMethod(src, "CFType", ""); - return (*dst != NULL); - } -#endif - if (PyString_Check(src) || PyUnicode_Check(src)) - return PyCF_Python2CF_string(src, (CFStringRef *)dst); - if (PyBool_Check(src)) { - if (src == Py_True) - *dst = kCFBooleanTrue; - else - *dst = kCFBooleanFalse; - return 1; - } - if (PyInt_Check(src)) { - long v = PyInt_AsLong(src); - *dst = CFNumberCreate(NULL, kCFNumberLongType, &v); - return 1; - } - if (PyFloat_Check(src)) { - double d = PyFloat_AsDouble(src); - *dst = CFNumberCreate(NULL, kCFNumberDoubleType, &d); - return 1; - } - - PyErr_Format(PyExc_TypeError, - "Cannot convert %.500s objects to CFType", - src->ob_type->tp_name); - return 0; -} - -int -PyCF_Python2CF_string(PyObject *src, CFStringRef *dst) { - char *chars; - CFIndex size; - UniChar *unichars; - - if (PyString_Check(src)) { - if (!PyArg_Parse(src, "es", "ascii", &chars)) - return 0; /* This error is more descriptive than the general one below */ - *dst = CFStringCreateWithCString((CFAllocatorRef)NULL, chars, kCFStringEncodingASCII); - PyMem_Free(chars); - return 1; - } - if (PyUnicode_Check(src)) { - /* We use the CF types here, if Python was configured differently that will give an error */ - size = PyUnicode_GetSize(src); - if ((unichars = PyUnicode_AsUnicode(src)) == NULL ) goto err; - *dst = CFStringCreateWithCharacters((CFAllocatorRef)NULL, unichars, size); - return 1; - } -err: - PyErr_Format(PyExc_TypeError, - "Cannot convert %.500s objects to CFString", - src->ob_type->tp_name); - return 0; -} |