summaryrefslogtreecommitdiffstats
path: root/Modules/_sqlite/clinic/module.c.h
blob: 49ba7a341ed58753fd70cefcc97074447694339b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
/*[clinic input]
preserve
[clinic start generated code]*/

#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
#  include "pycore_gc.h"          // PyGC_Head
#  include "pycore_runtime.h"     // _Py_ID()
#endif

PyDoc_STRVAR(pysqlite_complete_statement__doc__,
"complete_statement($module, /, statement)\n"
"--\n"
"\n"
"Checks if a string contains a complete SQL statement.");

#define PYSQLITE_COMPLETE_STATEMENT_METHODDEF    \
    {"complete_statement", _PyCFunction_CAST(pysqlite_complete_statement), METH_FASTCALL|METH_KEYWORDS, pysqlite_complete_statement__doc__},

static PyObject *
pysqlite_complete_statement_impl(PyObject *module, const char *statement);

static PyObject *
pysqlite_complete_statement(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
    PyObject *return_value = NULL;
    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)

    #define NUM_KEYWORDS 1
    static struct {
        PyGC_Head _this_is_not_used;
        PyObject_VAR_HEAD
        PyObject *ob_item[NUM_KEYWORDS];
    } _kwtuple = {
        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
        .ob_item = { &_Py_ID(statement), },
    };
    #undef NUM_KEYWORDS
    #define KWTUPLE (&_kwtuple.ob_base.ob_base)

    #else  // !Py_BUILD_CORE
    #  define KWTUPLE NULL
    #endif  // !Py_BUILD_CORE

    static const char * const _keywords[] = {"statement", NULL};
    static _PyArg_Parser _parser = {
        .keywords = _keywords,
        .fname = "complete_statement",
        .kwtuple = KWTUPLE,
    };
    #undef KWTUPLE
    PyObject *argsbuf[1];
    const char *statement;

    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 1, 0, argsbuf);
    if (!args) {
        goto exit;
    }
    if (!PyUnicode_Check(args[0])) {
        _PyArg_BadArgument("complete_statement", "argument 'statement'", "str", args[0]);
        goto exit;
    }
    Py_ssize_t statement_length;
    statement = PyUnicode_AsUTF8AndSize(args[0], &statement_length);
    if (statement == NULL) {
        goto exit;
    }
    if (strlen(statement) != (size_t)statement_length) {
        PyErr_SetString(PyExc_ValueError, "embedded null character");
        goto exit;
    }
    return_value = pysqlite_complete_statement_impl(module, statement);

exit:
    return return_value;
}

PyDoc_STRVAR(pysqlite_register_adapter__doc__,
"register_adapter($module, type, adapter, /)\n"
"--\n"
"\n"
"Register a function to adapt Python objects to SQLite values.");

#define PYSQLITE_REGISTER_ADAPTER_METHODDEF    \
    {"register_adapter", _PyCFunction_CAST(pysqlite_register_adapter), METH_FASTCALL, pysqlite_register_adapter__doc__},

static PyObject *
pysqlite_register_adapter_impl(PyObject *module, PyTypeObject *type,
                               PyObject *caster);

static PyObject *
pysqlite_register_adapter(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
    PyObject *return_value = NULL;
    PyTypeObject *type;
    PyObject *caster;

    if (!_PyArg_CheckPositional("register_adapter", nargs, 2, 2)) {
        goto exit;
    }
    type = (PyTypeObject *)args[0];
    caster = args[1];
    return_value = pysqlite_register_adapter_impl(module, type, caster);

exit:
    return return_value;
}

PyDoc_STRVAR(pysqlite_register_converter__doc__,
"register_converter($module, typename, converter, /)\n"
"--\n"
"\n"
"Register a function to convert SQLite values to Python objects.");

#define PYSQLITE_REGISTER_CONVERTER_METHODDEF    \
    {"register_converter", _PyCFunction_CAST(pysqlite_register_converter), METH_FASTCALL, pysqlite_register_converter__doc__},

static PyObject *
pysqlite_register_converter_impl(PyObject *module, PyObject *orig_name,
                                 PyObject *callable);

static PyObject *
pysqlite_register_converter(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
    PyObject *return_value = NULL;
    PyObject *orig_name;
    PyObject *callable;

    if (!_PyArg_CheckPositional("register_converter", nargs, 2, 2)) {
        goto exit;
    }
    if (!PyUnicode_Check(args[0])) {
        _PyArg_BadArgument("register_converter", "argument 1", "str", args[0]);
        goto exit;
    }
    orig_name = args[0];
    callable = args[1];
    return_value = pysqlite_register_converter_impl(module, orig_name, callable);

exit:
    return return_value;
}

PyDoc_STRVAR(pysqlite_enable_callback_trace__doc__,
"enable_callback_tracebacks($module, enable, /)\n"
"--\n"
"\n"
"Enable or disable callback functions throwing errors to stderr.");

#define PYSQLITE_ENABLE_CALLBACK_TRACE_METHODDEF    \
    {"enable_callback_tracebacks", (PyCFunction)pysqlite_enable_callback_trace, METH_O, pysqlite_enable_callback_trace__doc__},

static PyObject *
pysqlite_enable_callback_trace_impl(PyObject *module, int enable);

static PyObject *
pysqlite_enable_callback_trace(PyObject *module, PyObject *arg)
{
    PyObject *return_value = NULL;
    int enable;

    enable = PyLong_AsInt(arg);
    if (enable == -1 && PyErr_Occurred()) {
        goto exit;
    }
    return_value = pysqlite_enable_callback_trace_impl(module, enable);

exit:
    return return_value;
}

PyDoc_STRVAR(pysqlite_adapt__doc__,
"adapt($module, obj, proto=PrepareProtocolType, alt=<unrepresentable>, /)\n"
"--\n"
"\n"
"Adapt given object to given protocol.");

#define PYSQLITE_ADAPT_METHODDEF    \
    {"adapt", _PyCFunction_CAST(pysqlite_adapt), METH_FASTCALL, pysqlite_adapt__doc__},

static PyObject *
pysqlite_adapt_impl(PyObject *module, PyObject *obj, PyObject *proto,
                    PyObject *alt);

static PyObject *
pysqlite_adapt(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
    PyObject *return_value = NULL;
    PyObject *obj;
    PyObject *proto = (PyObject *)clinic_state()->PrepareProtocolType;
    PyObject *alt = NULL;

    if (!_PyArg_CheckPositional("adapt", nargs, 1, 3)) {
        goto exit;
    }
    obj = args[0];
    if (nargs < 2) {
        goto skip_optional;
    }
    proto = args[1];
    if (nargs < 3) {
        goto skip_optional;
    }
    alt = args[2];
skip_optional:
    return_value = pysqlite_adapt_impl(module, obj, proto, alt);

exit:
    return return_value;
}
/*[clinic end generated code: output=a14893a7c2eead5e input=a9049054013a1b77]*/