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Working readType, functionType, unmarshaller for types (except exprs) in Python bindings

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John J. Camilleri
2021-09-06 14:06:57 +02:00
parent 9a2d2b345d
commit a8efc61579
6 changed files with 133 additions and 116 deletions
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26
src/runtime/python/marshaller.c
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@@ -1,7 +1,9 @@
// #define PY_SSIZE_T_CLEAN
// #include <Python.h>
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include <pgf/pgf.h>
#include "./compat.h"
#include "./expr.h"
/* The PgfUnmarshaller structure tells the runtime how to create
@@ -71,12 +73,22 @@ PgfLiteral lstr(PgfUnmarshaller *this, PgfText *v)
PgfType dtyp(PgfUnmarshaller *this, int n_hypos, PgfTypeHypo *hypos, PgfText *cat, int n_exprs, PgfExpr *exprs)
{
PgfText *catname = (PgfText*) malloc(sizeof(PgfText)+cat->size+1);
memcpy(catname->text, cat->text, cat->size+1);
catname->size = cat->size;
TypeObject *pytype = (TypeObject *)pgf_TypeType.tp_alloc(&pgf_TypeType, 0);
TypeObject *pytype = (TypeObject*) pgf_TypeType.tp_alloc(&pgf_TypeType, 0);
pytype->cat = catname;
pytype->hypos = PyList_New(0);
for (int i = 0; i < n_hypos; i++) {
PgfTypeHypo *hypo = hypos + i;
PyObject *tup = PyTuple_New(3);
PyTuple_SetItem(tup, 0, PyLong_FromLong(hypo->bind_type == PGF_BIND_TYPE_EXPLICIT ? 0 : 1)); // TODO
PyTuple_SetItem(tup, 1, PyString_FromStringAndSize(hypo->cid->text, hypo->cid->size));
PyTuple_SetItem(tup, 2, (PyObject *)hypo->type);
Py_INCREF(hypo->type);
PyList_Append(pytype->hypos, tup);
}
pytype->cat = PyString_FromStringAndSize(cat->text, cat->size);
pytype->exprs = PyList_New(0);
return (PgfType) pytype;
}