luaur_analysis/records/
path.rs

1//! Source: `Analysis/include/Luau/TypePath.h:139` + `Analysis/src/TypePath.cpp:72-122` (hand-ported)
2use crate::type_aliases::component::Component;
3use alloc::vec::Vec;
4
5#[derive(Debug, Clone, Default, PartialEq)]
6pub struct Path {
7    pub components: Vec<Component>,
8}
9
10impl Path {
11    /// C++ `explicit Path(Component component)` — single-component path
12    pub fn from_component(component: Component) -> Path {
13        Path {
14            components: alloc::vec![component],
15        }
16    }
17
18    /// C++ `explicit Path(std::vector<Component> components)`
19    pub fn from_components(components: Vec<Component>) -> Path {
20        Path { components }
21    }
22
23    pub fn append(&self, suffix: &Path) -> Path {
24        let mut joined = self.components.clone();
25        joined.reserve(suffix.components.len());
26        joined.extend(suffix.components.iter().cloned());
27        Path { components: joined }
28    }
29
30    pub fn push(&self, component: Component) -> Path {
31        let mut joined = self.components.clone();
32        joined.push(component);
33        Path { components: joined }
34    }
35
36    pub fn push_front(&self, component: Component) -> Path {
37        let mut joined = Vec::with_capacity(self.components.len() + 1);
38        joined.push(component);
39        joined.extend(self.components.iter().cloned());
40        Path { components: joined }
41    }
42
43    pub fn pop(&self) -> Path {
44        if self.path_empty() {
45            return Path::default(); // kEmpty
46        }
47        let mut popped = self.components.clone();
48        popped.pop();
49        Path { components: popped }
50    }
51
52    pub fn last(&self) -> Option<Component> {
53        self.components.last().cloned()
54    }
55
56    // C++ Path::empty; `empty` collides with nothing but keep the pinned name
57    pub fn path_empty(&self) -> bool {
58        self.components.is_empty()
59    }
60
61    pub fn operator_eq(&self, other: &Path) -> bool {
62        self.components == other.components
63    }
64}
luaur_analysis/records/path.rs

luaur_analysis/records/
path.rs
