31 lines
1.3 KiB
Rust
31 lines
1.3 KiB
Rust
use pyo3::ffi::*;
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use std::sync::Once;
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pub static mut TRUE: *mut pyo3::ffi::PyObject = 0 as *mut pyo3::ffi::PyObject;
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pub static mut STR_TYPE: *mut PyTypeObject = 0 as *mut PyTypeObject;
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pub static mut INT_TYPE: *mut PyTypeObject = 0 as *mut PyTypeObject;
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pub static mut BOOL_TYPE: *mut PyTypeObject = 0 as *mut PyTypeObject;
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pub static mut NONE_TYPE: *mut PyTypeObject = 0 as *mut PyTypeObject;
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pub static mut FLOAT_TYPE: *mut PyTypeObject = 0 as *mut PyTypeObject;
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pub static mut LIST_TYPE: *mut PyTypeObject = 0 as *mut PyTypeObject;
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pub static mut DICT_TYPE: *mut PyTypeObject = 0 as *mut PyTypeObject;
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static INIT: Once = Once::new();
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/// Set empty type object pointers with their actual values.
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/// We need these Python-side type objects for direct comparison during conversion to serde types
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/// NOTE. This function should be called before any serialization logic
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pub fn init() {
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INIT.call_once(|| unsafe {
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TRUE = Py_True();
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STR_TYPE = Py_TYPE(PyUnicode_New(0, 255));
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DICT_TYPE = Py_TYPE(PyDict_New());
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LIST_TYPE = Py_TYPE(PyList_New(0 as Py_ssize_t));
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NONE_TYPE = Py_TYPE(Py_None());
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BOOL_TYPE = Py_TYPE(TRUE);
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INT_TYPE = Py_TYPE(PyLong_FromLongLong(0));
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FLOAT_TYPE = Py_TYPE(PyFloat_FromDouble(0.0));
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});
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}
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