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Implement parts of the sequence protocol for Line

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This commit is contained in:
Kovid Goyal 2016-11-02 10:30:23 +05:30
parent f0f85444ce
commit b5780904f0
1 changed files with 13 additions and 6 deletions
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19
kitty/line.c
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@ -19,10 +19,9 @@ dealloc(LineBuf* self) {
Py_TYPE(self)->tp_free((PyObject*)self);
}
static PyObject *
text_at(Line* self, PyObject *x) {
#define text_at_doc "text_at(x) -> Return the text in the specified cell"
unsigned long xval = PyLong_AsUnsignedLong(x);
static PyObject*
text_at(Line* self, Py_ssize_t xval) {
#define text_at_doc "[x] -> Return the text in the specified cell"
char_type ch;
combining_type cc;
PyObject *ans;
@ -178,10 +177,18 @@ apply_cursor(Line* self, PyObject *args) {
Py_RETURN_NONE;
}
static Py_ssize_t
__len__(PyObject *self) {
return (Py_ssize_t)(((Line*)self)->ynum);
}
static PySequenceMethods sequence_methods = {
.sq_length = __len__,
.sq_item = (ssizeargfunc)text_at
};
// Boilerplate {{{
static PyMethodDef methods[] = {
METHOD(text_at, METH_O)
METHOD(add_combining_char, METH_VARARGS)
METHOD(set_text, METH_VARARGS)
METHOD(cursor_from, METH_VARARGS)
@ -202,7 +209,7 @@ PyTypeObject Line_Type = {
0, /* tp_reserved */
(reprfunc)as_unicode, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
&sequence_methods, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */