git.delta.rocks / jrsonnet / refs/commits / b3fc719296ef

1use std::alloc::{GlobalAlloc, Layout};
2use std::borrow::Cow;1use std::borrow::Cow;
3use std::cell::RefCell;2use std::cell::RefCell;
4use std::ffi::{CStr, CString, c_char, c_int, c_uint, c_void};3use std::ffi::{CStr, CString, c_char, c_int, c_uint, c_void};
582	}581	}
583}582}
583
584struct ListBuilder(*mut c_list_builder, c_uint);
585impl ListBuilder {
586	fn new(capacity: usize) -> Self {
587		with_default_context(|c, es| unsafe { make_list_builder(c, es, capacity) })
588			.map(|l| Self(l, 0))
589			.expect("alloc should not fail")
590	}
591}
592impl ListBuilder {
593	fn push(&mut self, v: Value) {
594		with_default_context(|c, _| unsafe {
595			list_builder_insert(
596				c,
597				self.0,
598				{
599					let v = self.1;
600					self.1 += 1;
601					v
602				},
603				v.0,
604			)
605		})
606		.expect("list insert shouldn't fail");
607	}
608}
609impl Drop for ListBuilder {
610	fn drop(&mut self) {
611		unsafe { list_builder_free(self.0) };
612	}
613}
584614
585impl Value {615impl Value {
586	pub fn new_attrs(v: HashMap<&str, Value>) -> Self {616	pub fn new_attrs(v: HashMap<&str, Value>) -> Self {
595		out625		out
596	}626	}
597	fn new_list<T: Into<Self>>(v: Vec<T>) -> Self {627	fn new_list<T: Into<Self>>(v: Vec<T>) -> Self {
598		todo!()628		let out = Self::new_uninit();
629		let mut b = ListBuilder::new(v.len());
630		for v in v {
631			b.push(v.into());
632		}
633		with_default_context(|c, _| unsafe { make_list(c, b.0, out.0) })
634			.expect("list initialization should not fail");
635
636		out
599	}637	}
600	fn new_uninit() -> Self {638	fn new_uninit() -> Self {
601		let out = with_default_context(|c, es| unsafe { alloc_value(c, es) })639		let out = with_default_context(|c, es| unsafe { alloc_value(c, es) })
914	let nix_ctx = NixContext::new();952	let nix_ctx = NixContext::new();
915	let store = GLOBAL_STATE.store.parse_path(s.as_c_str())?;953	let store = GLOBAL_STATE.store.parse_path(s.as_c_str())?;
916954
917	nix_raw::store_get_fs_closure(1);955	// nix_raw::store_get_fs_closure(1);
918956
919	Ok(())957	Ok(())
920}958}