ref: c4603260f8736dbea8d7f47c46e8db0cf1a23fa0
dir: /sys/src/cmd/python/Tools/framer/framer/template.py/
"""framer's C code templates.
Templates use the following variables:
FileName: name of the file that contains the C source code
ModuleName: name of the module, as in "import ModuleName"
ModuleDocstring: C string containing the module doc string
"""
module_start = '#include "Python.h"'
member_include = '#include "structmember.h"'
module_doc = """\
PyDoc_STRVAR(%(ModuleName)s_doc,
%(ModuleDocstring)s);
"""
methoddef_start = """\
static struct PyMethodDef %(MethodDefName)s[] = {"""
methoddef_def = """\
{"%(PythonName)s", (PyCFunction)%(CName)s, %(MethType)s},"""
methoddef_def_doc = """\
{"%(PythonName)s", (PyCFunction)%(CName)s, %(MethType)s,
%(DocstringVar)s},"""
methoddef_end = """\
{NULL, NULL}
};
"""
memberdef_start = """\
#define OFF(X) offsetof(%(StructName)s, X)
static struct PyMemberDef %(MemberDefName)s[] = {"""
memberdef_def_doc = """\
{"%(PythonName)s", %(Type)s, OFF(%(CName)s), %(Flags)s,
%(Docstring)s},"""
memberdef_def = """\
{"%(PythonName)s", %(Type)s, OFF(%(CName)s), %(Flags)s},"""
memberdef_end = """\
{NULL}
};
#undef OFF
"""
dealloc_func = """static void
%(name)s(PyObject *ob)
{
}
"""
docstring = """\
PyDoc_STRVAR(%(DocstringVar)s,
%(Docstring)s);
"""
funcdef_start = """\
static PyObject *
%(name)s(%(args)s)
{"""
funcdef_end = """\
}
"""
varargs = """\
if (!PyArg_ParseTuple(args, \"%(ArgParse)s:%(PythonName)s\",
%(ArgTargets)s))
return NULL;"""
module_init_start = """\
PyMODINIT_FUNC
init%(ModuleName)s(void)
{
PyObject *mod;
mod = Py_InitModule3("%(ModuleName)s", %(MethodDefName)s,
%(ModuleName)s_doc);
if (mod == NULL)
return;
"""
type_init_type = " %(CTypeName)s.ob_type = &PyType_Type;"
module_add_type = """\
if (!PyObject_SetAttrString(mod, "%(TypeName)s",
(PyObject *)&%(CTypeName)s))
return;
"""
type_struct_start = """\
static PyTypeObject %(CTypeName)s = {
PyObject_HEAD_INIT(0)"""
type_struct_end = """\
};
"""