wcore_py/
lib.rs

1use pyo3::prelude::*;
2use pyo3::types::*;
3use std::ffi;
4use std::ptr::addr_of;
5
6use wcore::{
7    evaluator::WEval,
8    models::{Range, State, Token::*, WTokens},
9};
10
11fn create_pylist<'a>(py: Python, acc: &'a PyList, wcode: Vec<WTokens>) -> &'a PyList {
12    for section in wcode {
13        for code_result in section {
14            match code_result {
15                Container(x) | ContainerLiteral(x) | Atom(x) | Special(x) => acc.append(x).unwrap(),
16                Char(x) => acc.append(x).unwrap(),
17                Value(x) => acc.append(x).unwrap(),
18                Function(x) | FunctionLiteral(x) => {
19                    let address: *const i8 = addr_of!(x).cast();
20                    let slice = unsafe { ffi::CStr::from_ptr(address) };
21                    acc.append(slice.to_string_lossy().into_owned()).unwrap()
22                }
23                Parameter(x) => acc
24                    .append(match x {
25                        Range::Full(y) => format!("{}..={}", y.start(), y.end()),
26                        Range::To(y) => format!("..{}", y.start),
27                        Range::From(y) => format!("{}..", y.end),
28                    })
29                    .unwrap(),
30                Group(x) => acc
31                    .append(create_pylist(py, PyList::empty(py), vec![x]))
32                    .unwrap(),
33            };
34        }
35    }
36
37    acc
38}
39
40#[pyclass(name = "State")]
41struct PyState {
42    state: State,
43}
44
45#[pymethods]
46impl PyState {
47    #[new]
48    fn __new__() -> PyResult<Self> {
49        Ok(Self {
50            state: State::new(),
51        })
52    }
53
54    fn apply<'a>(&mut self, py: Python<'a>, code: String) -> PyResult<&'a PyAny> {
55        let result = PyList::empty(py);
56        let code_eval = self.state.apply(&code);
57
58        create_pylist(py, result, code_eval);
59        Ok(result.downcast()?)
60    }
61}
62
63#[pymodule]
64fn wcore_py(_py: Python, m: &PyModule) -> PyResult<()> {
65    m.add_class::<PyState>()?;
66    Ok(())
67}
wcore_py/lib.rs

wcore_py/
lib.rs
