ai-content-maker/.venv/Lib/site-packages/srsly/ujson/objToJSON.c

985 lines
22 KiB
C

/*
Developed by ESN, an Electronic Arts Inc. studio.
Copyright (c) 2014, Electronic Arts Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of ESN, Electronic Arts Inc. nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL ELECTRONIC ARTS INC. BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Portions of code from MODP_ASCII - Ascii transformations (upper/lower, etc)
http://code.google.com/p/stringencoders/
Copyright (c) 2007 Nick Galbreath -- nickg [at] modp [dot] com. All rights reserved.
Numeric decoder derived from from TCL library
http://www.opensource.apple.com/source/tcl/tcl-14/tcl/license.terms
* Copyright (c) 1988-1993 The Regents of the University of California.
* Copyright (c) 1994 Sun Microsystems, Inc.
*/
#include "py_defines.h"
#include <stdio.h>
#include <datetime.h>
#include <ultrajson.h>
#define EPOCH_ORD 719163
static PyObject* type_decimal = NULL;
typedef void *(*PFN_PyTypeToJSON)(JSOBJ obj, JSONTypeContext *ti, void *outValue, size_t *_outLen);
#if (PY_VERSION_HEX < 0x02050000)
typedef ssize_t Py_ssize_t;
#endif
typedef struct __TypeContext
{
JSPFN_ITEREND iterEnd;
JSPFN_ITERNEXT iterNext;
JSPFN_ITERGETNAME iterGetName;
JSPFN_ITERGETVALUE iterGetValue;
PFN_PyTypeToJSON PyTypeToJSON;
PyObject *newObj;
PyObject *dictObj;
Py_ssize_t index;
Py_ssize_t size;
PyObject *itemValue;
PyObject *itemName;
PyObject *attrList;
PyObject *iterator;
union
{
PyObject *rawJSONValue;
JSINT64 longValue;
JSUINT64 unsignedLongValue;
};
} TypeContext;
#define GET_TC(__ptrtc) ((TypeContext *)((__ptrtc)->prv))
struct PyDictIterState
{
PyObject *keys;
size_t i;
size_t sz;
};
//#define PRINTMARK() fprintf(stderr, "%s: MARK(%d)\n", __FILE__, __LINE__)
#define PRINTMARK()
void initObjToJSON(void)
{
PyObject* mod_decimal = PyImport_ImportModule("decimal");
if (mod_decimal)
{
type_decimal = PyObject_GetAttrString(mod_decimal, "Decimal");
Py_INCREF(type_decimal);
Py_DECREF(mod_decimal);
}
else
PyErr_Clear();
PyDateTime_IMPORT;
}
#ifdef _LP64
static void *PyIntToINT64(JSOBJ _obj, JSONTypeContext *tc, void *outValue, size_t *_outLen)
{
PyObject *obj = (PyObject *) _obj;
*((JSINT64 *) outValue) = PyInt_AS_LONG (obj);
return NULL;
}
#else
static void *PyIntToINT32(JSOBJ _obj, JSONTypeContext *tc, void *outValue, size_t *_outLen)
{
PyObject *obj = (PyObject *) _obj;
*((JSINT32 *) outValue) = PyInt_AS_LONG (obj);
return NULL;
}
#endif
static void *PyLongToINT64(JSOBJ _obj, JSONTypeContext *tc, void *outValue, size_t *_outLen)
{
*((JSINT64 *) outValue) = GET_TC(tc)->longValue;
return NULL;
}
static void *PyLongToUINT64(JSOBJ _obj, JSONTypeContext *tc, void *outValue, size_t *_outLen)
{
*((JSUINT64 *) outValue) = GET_TC(tc)->unsignedLongValue;
return NULL;
}
static void *PyFloatToDOUBLE(JSOBJ _obj, JSONTypeContext *tc, void *outValue, size_t *_outLen)
{
PyObject *obj = (PyObject *) _obj;
*((double *) outValue) = PyFloat_AsDouble (obj);
return NULL;
}
static void *PyStringToUTF8(JSOBJ _obj, JSONTypeContext *tc, void *outValue, size_t *_outLen)
{
PyObject *obj = (PyObject *) _obj;
*_outLen = PyString_GET_SIZE(obj);
return PyString_AS_STRING(obj);
}
static void *PyUnicodeToUTF8(JSOBJ _obj, JSONTypeContext *tc, void *outValue, size_t *_outLen)
{
PyObject *obj = (PyObject *) _obj;
PyObject *newObj;
#if (PY_VERSION_HEX >= 0x03030000)
if(PyUnicode_IS_COMPACT_ASCII(obj))
{
Py_ssize_t len;
char *data = PyUnicode_AsUTF8AndSize(obj, &len);
*_outLen = len;
return data;
}
#endif
newObj = PyUnicode_AsUTF8String(obj);
if(!newObj)
{
return NULL;
}
GET_TC(tc)->newObj = newObj;
*_outLen = PyString_GET_SIZE(newObj);
return PyString_AS_STRING(newObj);
}
static void *PyRawJSONToUTF8(JSOBJ _obj, JSONTypeContext *tc, void *outValue, size_t *_outLen)
{
PyObject *obj = GET_TC(tc)->rawJSONValue;
if (PyUnicode_Check(obj)) {
return PyUnicodeToUTF8(obj, tc, outValue, _outLen);
}
else {
return PyStringToUTF8(obj, tc, outValue, _outLen);
}
}
static void *PyDateTimeToINT64(JSOBJ _obj, JSONTypeContext *tc, void *outValue, size_t *_outLen)
{
PyObject *obj = (PyObject *) _obj;
PyObject *date, *ord, *utcoffset;
int y, m, d, h, mn, s, days;
utcoffset = PyObject_CallMethod(obj, "utcoffset", NULL);
if(utcoffset != Py_None){
obj = PyNumber_Subtract(obj, utcoffset);
}
y = PyDateTime_GET_YEAR(obj);
m = PyDateTime_GET_MONTH(obj);
d = PyDateTime_GET_DAY(obj);
h = PyDateTime_DATE_GET_HOUR(obj);
mn = PyDateTime_DATE_GET_MINUTE(obj);
s = PyDateTime_DATE_GET_SECOND(obj);
date = PyDate_FromDate(y, m, 1);
ord = PyObject_CallMethod(date, "toordinal", NULL);
days = PyInt_AS_LONG(ord) - EPOCH_ORD + d - 1;
Py_DECREF(date);
Py_DECREF(ord);
*( (JSINT64 *) outValue) = (((JSINT64) ((days * 24 + h) * 60 + mn)) * 60 + s);
return NULL;
}
static void *PyDateToINT64(JSOBJ _obj, JSONTypeContext *tc, void *outValue, size_t *_outLen)
{
PyObject *obj = (PyObject *) _obj;
PyObject *date, *ord;
int y, m, d, days;
y = PyDateTime_GET_YEAR(obj);
m = PyDateTime_GET_MONTH(obj);
d = PyDateTime_GET_DAY(obj);
date = PyDate_FromDate(y, m, 1);
ord = PyObject_CallMethod(date, "toordinal", NULL);
days = PyInt_AS_LONG(ord) - EPOCH_ORD + d - 1;
Py_DECREF(date);
Py_DECREF(ord);
*( (JSINT64 *) outValue) = ((JSINT64) days * 86400);
return NULL;
}
int Tuple_iterNext(JSOBJ obj, JSONTypeContext *tc)
{
PyObject *item;
if (GET_TC(tc)->index >= GET_TC(tc)->size)
{
return 0;
}
item = PyTuple_GET_ITEM (obj, GET_TC(tc)->index);
GET_TC(tc)->itemValue = item;
GET_TC(tc)->index ++;
return 1;
}
void Tuple_iterEnd(JSOBJ obj, JSONTypeContext *tc)
{
}
JSOBJ Tuple_iterGetValue(JSOBJ obj, JSONTypeContext *tc)
{
return GET_TC(tc)->itemValue;
}
char *Tuple_iterGetName(JSOBJ obj, JSONTypeContext *tc, size_t *outLen)
{
return NULL;
}
int List_iterNext(JSOBJ obj, JSONTypeContext *tc)
{
if (GET_TC(tc)->index >= GET_TC(tc)->size)
{
PRINTMARK();
return 0;
}
GET_TC(tc)->itemValue = PyList_GET_ITEM (obj, GET_TC(tc)->index);
GET_TC(tc)->index ++;
return 1;
}
void List_iterEnd(JSOBJ obj, JSONTypeContext *tc)
{
}
JSOBJ List_iterGetValue(JSOBJ obj, JSONTypeContext *tc)
{
return GET_TC(tc)->itemValue;
}
char *List_iterGetName(JSOBJ obj, JSONTypeContext *tc, size_t *outLen)
{
return NULL;
}
//=============================================================================
// Dict iteration functions
// itemName might converted to string (Python_Str). Do refCounting
// itemValue is borrowed from object (which is dict). No refCounting
//=============================================================================
int Dict_iterNext(JSOBJ obj, JSONTypeContext *tc)
{
PyObject* itemNameTmp;
if (GET_TC(tc)->itemName)
{
Py_DECREF(GET_TC(tc)->itemName);
GET_TC(tc)->itemName = NULL;
}
if (!(GET_TC(tc)->itemName = PyIter_Next(GET_TC(tc)->iterator)))
{
PRINTMARK();
return 0;
}
if (GET_TC(tc)->itemValue) {
Py_DECREF(GET_TC(tc)->itemValue);
GET_TC(tc)->itemValue = NULL;
}
if (!(GET_TC(tc)->itemValue = PyObject_GetItem(GET_TC(tc)->dictObj, GET_TC(tc)->itemName))) {
PRINTMARK();
return 0;
}
if (PyUnicode_Check(GET_TC(tc)->itemName))
{
itemNameTmp = GET_TC(tc)->itemName;
GET_TC(tc)->itemName = PyUnicode_AsUTF8String (itemNameTmp);
Py_DECREF(itemNameTmp);
}
else
if (!PyString_Check(GET_TC(tc)->itemName))
{
itemNameTmp = GET_TC(tc)->itemName;
GET_TC(tc)->itemName = PyObject_Str(itemNameTmp);
Py_DECREF(itemNameTmp);
#if PY_MAJOR_VERSION >= 3
itemNameTmp = GET_TC(tc)->itemName;
GET_TC(tc)->itemName = PyUnicode_AsUTF8String (itemNameTmp);
Py_DECREF(itemNameTmp);
#endif
}
PRINTMARK();
return 1;
}
void Dict_iterEnd(JSOBJ obj, JSONTypeContext *tc)
{
if (GET_TC(tc)->itemName) {
Py_DECREF(GET_TC(tc)->itemName);
GET_TC(tc)->itemName = NULL;
}
if (GET_TC(tc)->itemValue) {
Py_DECREF(GET_TC(tc)->itemValue);
GET_TC(tc)->itemValue = NULL;
}
Py_CLEAR(GET_TC(tc)->iterator);
Py_DECREF(GET_TC(tc)->dictObj);
PRINTMARK();
}
JSOBJ Dict_iterGetValue(JSOBJ obj, JSONTypeContext *tc)
{
return GET_TC(tc)->itemValue;
}
char *Dict_iterGetName(JSOBJ obj, JSONTypeContext *tc, size_t *outLen)
{
*outLen = PyString_GET_SIZE(GET_TC(tc)->itemName);
return PyString_AS_STRING(GET_TC(tc)->itemName);
}
int SortedDict_iterNext(JSOBJ obj, JSONTypeContext *tc)
{
PyObject *items = NULL, *item = NULL, *key = NULL, *value = NULL;
Py_ssize_t i, nitems;
#if PY_MAJOR_VERSION >= 3
PyObject* keyTmp;
#endif
// Upon first call, obtain a list of the keys and sort them. This follows the same logic as the
// stanard library's _json.c sort_keys handler.
if (GET_TC(tc)->newObj == NULL)
{
// Obtain the list of keys from the dictionary.
items = PyMapping_Keys(GET_TC(tc)->dictObj);
if (items == NULL)
{
goto error;
}
else if (!PyList_Check(items))
{
PyErr_SetString(PyExc_ValueError, "keys must return list");
goto error;
}
// Sort the list.
if (PyList_Sort(items) < 0)
{
goto error;
}
// Obtain the value for each key, and pack a list of (key, value) 2-tuples.
nitems = PyList_GET_SIZE(items);
for (i = 0; i < nitems; i++)
{
key = PyList_GET_ITEM(items, i);
value = PyDict_GetItem(GET_TC(tc)->dictObj, key);
// Subject the key to the same type restrictions and conversions as in Dict_iterGetValue.
if (PyUnicode_Check(key))
{
key = PyUnicode_AsUTF8String(key);
}
else if (!PyString_Check(key))
{
key = PyObject_Str(key);
#if PY_MAJOR_VERSION >= 3
keyTmp = key;
key = PyUnicode_AsUTF8String(key);
Py_DECREF(keyTmp);
#endif
}
else
{
Py_INCREF(key);
}
item = PyTuple_Pack(2, key, value);
if (item == NULL)
{
goto error;
}
if (PyList_SetItem(items, i, item))
{
goto error;
}
Py_DECREF(key);
}
// Store the sorted list of tuples in the newObj slot.
GET_TC(tc)->newObj = items;
GET_TC(tc)->size = nitems;
}
if (GET_TC(tc)->index >= GET_TC(tc)->size)
{
PRINTMARK();
return 0;
}
item = PyList_GET_ITEM(GET_TC(tc)->newObj, GET_TC(tc)->index);
GET_TC(tc)->itemName = PyTuple_GET_ITEM(item, 0);
GET_TC(tc)->itemValue = PyTuple_GET_ITEM(item, 1);
GET_TC(tc)->index++;
return 1;
error:
Py_XDECREF(item);
Py_XDECREF(key);
Py_XDECREF(value);
Py_XDECREF(items);
return -1;
}
void SortedDict_iterEnd(JSOBJ obj, JSONTypeContext *tc)
{
GET_TC(tc)->itemName = NULL;
GET_TC(tc)->itemValue = NULL;
Py_DECREF(GET_TC(tc)->newObj);
Py_DECREF(GET_TC(tc)->dictObj);
PRINTMARK();
}
JSOBJ SortedDict_iterGetValue(JSOBJ obj, JSONTypeContext *tc)
{
return GET_TC(tc)->itemValue;
}
char *SortedDict_iterGetName(JSOBJ obj, JSONTypeContext *tc, size_t *outLen)
{
*outLen = PyString_GET_SIZE(GET_TC(tc)->itemName);
return PyString_AS_STRING(GET_TC(tc)->itemName);
}
void SetupDictIter(PyObject *dictObj, TypeContext *pc, JSONObjectEncoder *enc)
{
pc->dictObj = dictObj;
if (enc->sortKeys)
{
pc->iterEnd = SortedDict_iterEnd;
pc->iterNext = SortedDict_iterNext;
pc->iterGetValue = SortedDict_iterGetValue;
pc->iterGetName = SortedDict_iterGetName;
pc->index = 0;
}
else
{
pc->iterEnd = Dict_iterEnd;
pc->iterNext = Dict_iterNext;
pc->iterGetValue = Dict_iterGetValue;
pc->iterGetName = Dict_iterGetName;
pc->iterator = PyObject_GetIter(dictObj);
}
}
void Object_beginTypeContext (JSOBJ _obj, JSONTypeContext *tc, JSONObjectEncoder *enc)
{
PyObject *obj, *objRepr, *exc;
TypeContext *pc;
PRINTMARK();
if (!_obj)
{
tc->type = JT_INVALID;
return;
}
obj = (PyObject*) _obj;
tc->prv = PyObject_Malloc(sizeof(TypeContext));
pc = (TypeContext *) tc->prv;
if (!pc)
{
tc->type = JT_INVALID;
PyErr_NoMemory();
return;
}
pc->newObj = NULL;
pc->dictObj = NULL;
pc->itemValue = NULL;
pc->itemName = NULL;
pc->iterator = NULL;
pc->attrList = NULL;
pc->index = 0;
pc->size = 0;
pc->longValue = 0;
pc->rawJSONValue = NULL;
if (PyIter_Check(obj))
{
PRINTMARK();
goto ISITERABLE;
}
if (PyBool_Check(obj))
{
PRINTMARK();
tc->type = (obj == Py_True) ? JT_TRUE : JT_FALSE;
return;
}
else
if (PyLong_Check(obj))
{
PRINTMARK();
pc->PyTypeToJSON = PyLongToINT64;
tc->type = JT_LONG;
GET_TC(tc)->longValue = PyLong_AsLongLong(obj);
exc = PyErr_Occurred();
if (!exc)
{
return;
}
if (exc && PyErr_ExceptionMatches(PyExc_OverflowError))
{
PyErr_Clear();
pc->PyTypeToJSON = PyLongToUINT64;
tc->type = JT_ULONG;
GET_TC(tc)->unsignedLongValue = PyLong_AsUnsignedLongLong(obj);
exc = PyErr_Occurred();
if (exc && PyErr_ExceptionMatches(PyExc_OverflowError))
{
PRINTMARK();
goto INVALID;
}
}
return;
}
else
if (PyInt_Check(obj))
{
PRINTMARK();
#ifdef _LP64
pc->PyTypeToJSON = PyIntToINT64; tc->type = JT_LONG;
#else
pc->PyTypeToJSON = PyIntToINT32; tc->type = JT_INT;
#endif
return;
}
else
if (PyString_Check(obj) && !PyObject_HasAttrString(obj, "__json__"))
{
PRINTMARK();
pc->PyTypeToJSON = PyStringToUTF8; tc->type = JT_UTF8;
return;
}
else
if (PyUnicode_Check(obj))
{
PRINTMARK();
pc->PyTypeToJSON = PyUnicodeToUTF8; tc->type = JT_UTF8;
return;
}
else
if (PyFloat_Check(obj) || (type_decimal && PyObject_IsInstance(obj, type_decimal)))
{
PRINTMARK();
pc->PyTypeToJSON = PyFloatToDOUBLE; tc->type = JT_DOUBLE;
return;
}
else
if (PyDateTime_Check(obj))
{
PRINTMARK();
pc->PyTypeToJSON = PyDateTimeToINT64; tc->type = JT_LONG;
return;
}
else
if (PyDate_Check(obj))
{
PRINTMARK();
pc->PyTypeToJSON = PyDateToINT64; tc->type = JT_LONG;
return;
}
else
if (obj == Py_None)
{
PRINTMARK();
tc->type = JT_NULL;
return;
}
ISITERABLE:
if (PyDict_Check(obj))
{
PRINTMARK();
tc->type = JT_OBJECT;
SetupDictIter(obj, pc, enc);
Py_INCREF(obj);
return;
}
else
if (PyList_Check(obj))
{
PRINTMARK();
tc->type = JT_ARRAY;
pc->iterEnd = List_iterEnd;
pc->iterNext = List_iterNext;
pc->iterGetValue = List_iterGetValue;
pc->iterGetName = List_iterGetName;
GET_TC(tc)->index = 0;
GET_TC(tc)->size = PyList_GET_SIZE( (PyObject *) obj);
return;
}
else
if (PyTuple_Check(obj))
{
PRINTMARK();
tc->type = JT_ARRAY;
pc->iterEnd = Tuple_iterEnd;
pc->iterNext = Tuple_iterNext;
pc->iterGetValue = Tuple_iterGetValue;
pc->iterGetName = Tuple_iterGetName;
GET_TC(tc)->index = 0;
GET_TC(tc)->size = PyTuple_GET_SIZE( (PyObject *) obj);
GET_TC(tc)->itemValue = NULL;
return;
}
if (PyObject_HasAttrString(obj, "toDict"))
{
PyObject* toDictFunc = PyObject_GetAttrString(obj, "toDict");
PyObject* tuple = PyTuple_New(0);
PyObject* toDictResult = PyObject_Call(toDictFunc, tuple, NULL);
Py_DECREF(tuple);
Py_DECREF(toDictFunc);
if (toDictResult == NULL)
{
goto INVALID;
}
if (!PyDict_Check(toDictResult))
{
Py_DECREF(toDictResult);
tc->type = JT_NULL;
return;
}
PRINTMARK();
tc->type = JT_OBJECT;
SetupDictIter(toDictResult, pc, enc);
return;
}
else
if (PyObject_HasAttrString(obj, "__json__"))
{
PyObject* toJSONFunc = PyObject_GetAttrString(obj, "__json__");
PyObject* tuple = PyTuple_New(0);
PyObject* toJSONResult = PyObject_Call(toJSONFunc, tuple, NULL);
Py_DECREF(tuple);
Py_DECREF(toJSONFunc);
if (toJSONResult == NULL)
{
goto INVALID;
}
if (PyErr_Occurred())
{
Py_DECREF(toJSONResult);
goto INVALID;
}
if (!PyString_Check(toJSONResult) && !PyUnicode_Check(toJSONResult))
{
Py_DECREF(toJSONResult);
PyErr_Format (PyExc_TypeError, "expected string");
goto INVALID;
}
PRINTMARK();
pc->PyTypeToJSON = PyRawJSONToUTF8;
tc->type = JT_RAW;
GET_TC(tc)->rawJSONValue = toJSONResult;
return;
}
PRINTMARK();
PyErr_Clear();
objRepr = PyObject_Repr(obj);
#if PY_MAJOR_VERSION >= 3
PyObject* str = PyUnicode_AsEncodedString(objRepr, "utf-8", "~E~");
PyErr_Format (PyExc_TypeError, "%s is not JSON serializable", PyString_AS_STRING(str));
Py_XDECREF(str);
#else
PyErr_Format (PyExc_TypeError, "%s is not JSON serializable", PyString_AS_STRING(objRepr));
#endif
Py_DECREF(objRepr);
INVALID:
PRINTMARK();
tc->type = JT_INVALID;
PyObject_Free(tc->prv);
tc->prv = NULL;
return;
}
void Object_endTypeContext(JSOBJ obj, JSONTypeContext *tc)
{
Py_XDECREF(GET_TC(tc)->newObj);
if (tc->type == JT_RAW)
{
Py_XDECREF(GET_TC(tc)->rawJSONValue);
}
PyObject_Free(tc->prv);
tc->prv = NULL;
}
const char *Object_getStringValue(JSOBJ obj, JSONTypeContext *tc, size_t *_outLen)
{
return GET_TC(tc)->PyTypeToJSON (obj, tc, NULL, _outLen);
}
JSINT64 Object_getLongValue(JSOBJ obj, JSONTypeContext *tc)
{
JSINT64 ret;
GET_TC(tc)->PyTypeToJSON (obj, tc, &ret, NULL);
return ret;
}
JSUINT64 Object_getUnsignedLongValue(JSOBJ obj, JSONTypeContext *tc)
{
JSUINT64 ret;
GET_TC(tc)->PyTypeToJSON (obj, tc, &ret, NULL);
return ret;
}
JSINT32 Object_getIntValue(JSOBJ obj, JSONTypeContext *tc)
{
JSINT32 ret;
GET_TC(tc)->PyTypeToJSON (obj, tc, &ret, NULL);
return ret;
}
double Object_getDoubleValue(JSOBJ obj, JSONTypeContext *tc)
{
double ret;
GET_TC(tc)->PyTypeToJSON (obj, tc, &ret, NULL);
return ret;
}
static void Object_releaseObject(JSOBJ _obj)
{
Py_DECREF( (PyObject *) _obj);
}
int Object_iterNext(JSOBJ obj, JSONTypeContext *tc)
{
return GET_TC(tc)->iterNext(obj, tc);
}
void Object_iterEnd(JSOBJ obj, JSONTypeContext *tc)
{
GET_TC(tc)->iterEnd(obj, tc);
}
JSOBJ Object_iterGetValue(JSOBJ obj, JSONTypeContext *tc)
{
return GET_TC(tc)->iterGetValue(obj, tc);
}
char *Object_iterGetName(JSOBJ obj, JSONTypeContext *tc, size_t *outLen)
{
return GET_TC(tc)->iterGetName(obj, tc, outLen);
}
PyObject* objToJSON(PyObject* self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "obj", "ensure_ascii", "double_precision", "encode_html_chars", "escape_forward_slashes", "sort_keys", "indent", NULL };
char buffer[65536];
char *ret;
PyObject *newobj;
PyObject *oinput = NULL;
PyObject *oensureAscii = NULL;
PyObject *oencodeHTMLChars = NULL;
PyObject *oescapeForwardSlashes = NULL;
PyObject *osortKeys = NULL;
JSONObjectEncoder encoder =
{
Object_beginTypeContext,
Object_endTypeContext,
Object_getStringValue,
Object_getLongValue,
Object_getUnsignedLongValue,
Object_getIntValue,
Object_getDoubleValue,
Object_iterNext,
Object_iterEnd,
Object_iterGetValue,
Object_iterGetName,
Object_releaseObject,
PyObject_Malloc,
PyObject_Realloc,
PyObject_Free,
-1, //recursionMax
10, // default double precision setting
1, //forceAscii
0, //encodeHTMLChars
1, //escapeForwardSlashes
0, //sortKeys
0, //indent
NULL, //prv
};
PRINTMARK();
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O|OiOOOi", kwlist, &oinput, &oensureAscii, &encoder.doublePrecision, &oencodeHTMLChars, &oescapeForwardSlashes, &osortKeys, &encoder.indent))
{
return NULL;
}
if (oensureAscii != NULL && !PyObject_IsTrue(oensureAscii))
{
encoder.forceASCII = 0;
}
if (oencodeHTMLChars != NULL && PyObject_IsTrue(oencodeHTMLChars))
{
encoder.encodeHTMLChars = 1;
}
if (oescapeForwardSlashes != NULL && !PyObject_IsTrue(oescapeForwardSlashes))
{
encoder.escapeForwardSlashes = 0;
}
if (osortKeys != NULL && PyObject_IsTrue(osortKeys))
{
encoder.sortKeys = 1;
}
PRINTMARK();
ret = JSON_EncodeObject (oinput, &encoder, buffer, sizeof (buffer));
PRINTMARK();
if (PyErr_Occurred())
{
return NULL;
}
if (encoder.errorMsg)
{
if (ret != buffer)
{
encoder.free (ret);
}
PyErr_Format (PyExc_OverflowError, "%s", encoder.errorMsg);
return NULL;
}
newobj = PyString_FromString (ret);
if (ret != buffer)
{
encoder.free (ret);
}
PRINTMARK();
return newobj;
}
PyObject* objToJSONFile(PyObject* self, PyObject *args, PyObject *kwargs)
{
PyObject *data;
PyObject *file;
PyObject *string;
PyObject *write;
PyObject *argtuple;
PyObject *write_result;
PRINTMARK();
if (!PyArg_ParseTuple (args, "OO", &data, &file))
{
return NULL;
}
if (!PyObject_HasAttrString (file, "write"))
{
PyErr_Format (PyExc_TypeError, "expected file");
return NULL;
}
write = PyObject_GetAttrString (file, "write");
if (!PyCallable_Check (write))
{
Py_XDECREF(write);
PyErr_Format (PyExc_TypeError, "expected file");
return NULL;
}
argtuple = PyTuple_Pack(1, data);
string = objToJSON (self, argtuple, kwargs);
if (string == NULL)
{
Py_XDECREF(write);
Py_XDECREF(argtuple);
return NULL;
}
Py_XDECREF(argtuple);
argtuple = PyTuple_Pack (1, string);
if (argtuple == NULL)
{
Py_XDECREF(write);
return NULL;
}
write_result = PyObject_CallObject (write, argtuple);
if (write_result == NULL)
{
Py_XDECREF(write);
Py_XDECREF(argtuple);
return NULL;
}
Py_DECREF(write_result);
Py_XDECREF(write);
Py_DECREF(argtuple);
Py_XDECREF(string);
PRINTMARK();
Py_RETURN_NONE;
}