14926687950

Committed 09 May 2025 10:14AM UTC coverage: 46.806%. First build

Build # 14926687950

Build Type

Pull #527

github

Committed by

web-flow

Commit Message

Merge 3b18cb24f into a46b975f2

Pull Request Pull Request #527: Rework type information (Def) — rebased #462

Run Details

684 of 1486 new or added lines in 48 files covered. (46.03%)

5187 of 11082 relevant lines covered (46.81%)

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6.38

/facet-core/src/types/def/array.rs

use crate::ptr::PtrConst;

use super::Shape;

/// Fields for array types
#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)]
#[repr(C)]
#[non_exhaustive]
pub struct ArrayDef {
    /// vtable for interacting with the array
    pub vtable: &'static ArrayVTable,

    /// shape of the items in the array
    pub t: &'static Shape,

    /// The length of the array
    pub n: usize,
}

impl ArrayDef {
    /// Returns a builder for ArrayDef
    pub const fn builder() -> ArrayDefBuilder {
        ArrayDefBuilder::new()
    }

    /// Returns the shape of the items in the array
    pub fn t(&self) -> &'static Shape {
        self.t
    }
}

/// Builder for ArrayDef
pub struct ArrayDefBuilder {
    vtable: Option<&'static ArrayVTable>,
    t: Option<&'static Shape>,
    n: Option<usize>,
}

impl ArrayDefBuilder {
    /// Creates a new ArrayDefBuilder
    #[allow(clippy::new_without_default)]
    pub const fn new() -> Self {
        Self {
            vtable: None,
            t: None,
            n: None,
        }
    }

    /// Sets the vtable for the ArrayDef
    pub const fn vtable(mut self, vtable: &'static ArrayVTable) -> Self {
        self.vtable = Some(vtable);
        self
    }

    /// Sets the item shape for the ArrayDef
    pub const fn t(mut self, t: &'static Shape) -> Self {
        self.t = Some(t);
        self
    }

    /// Sets the length for the ArrayDef (added method)
    pub const fn n(mut self, n: usize) -> Self {
        self.n = Some(n);
        self
    }

    /// Builds the ArrayDef
    pub const fn build(self) -> ArrayDef {
        ArrayDef {
            vtable: self.vtable.unwrap(),
            t: self.t.unwrap(),
            n: self.n.unwrap(),
        }
    }
}

/// Get pointer to the data buffer of the array.
///
/// # Safety
///
/// The `array` parameter must point to aligned, initialized memory of the correct type.
pub type ArrayAsPtrFn = unsafe fn(array: PtrConst) -> PtrConst;

/// Virtual table for an array
#[derive(Clone, Copy, Debug, Hash, PartialEq, Eq)]
#[repr(C)]
#[non_exhaustive]
pub struct ArrayVTable {
    /// cf. [`ArrayAsPtrFn`]
    pub as_ptr: ArrayAsPtrFn,
}

impl ArrayVTable {
    /// Returns a builder for ListVTable
    pub const fn builder() -> ArrayVTableBuilder {
        ArrayVTableBuilder::new()
    }
}

/// Builds a [`ArrayVTable`]
pub struct ArrayVTableBuilder {
    as_ptr_fn: Option<ArrayAsPtrFn>,
}

impl ArrayVTableBuilder {
    /// Creates a new [`ArrayVTableBuilder`] with all fields set to `None`.
    #[allow(clippy::new_without_default)]
    pub const fn new() -> Self {
        Self { as_ptr_fn: None }
    }

    /// Sets the as_ptr field
    pub const fn as_ptr(mut self, f: ArrayAsPtrFn) -> Self {
        self.as_ptr_fn = Some(f);
        self
    }

    /// Builds the [`ArrayVTable`] from the current state of the builder.
    ///
    /// # Panics
    ///
    /// This method will panic if any of the required fields are `None`.
    pub const fn build(self) -> ArrayVTable {
        ArrayVTable {
            as_ptr: self.as_ptr_fn.unwrap(),
        }
    }
}

1	use crate::ptr::PtrConst;
2
3	use super::Shape;
4
5	/// Fields for array types
6	#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)]
7	#[repr(C)]
8	#[non_exhaustive]
9	pub struct ArrayDef {
10	/// vtable for interacting with the array
11	pub vtable: &'static ArrayVTable,
12
13	/// shape of the items in the array
14	pub t: &'static Shape,
15
16	/// The length of the array
17	pub n: usize,
18	}
19
20	impl ArrayDef {
21	/// Returns a builder for ArrayDef
22	pub const fn builder() -> ArrayDefBuilder {	×
23	ArrayDefBuilder::new()	×
24	}	×
25
26	/// Returns the shape of the items in the array
27	pub fn t(&self) -> &'static Shape {	6✔
28	self.t	6✔
29	}	6✔
30	}
31
32	/// Builder for ArrayDef
33	pub struct ArrayDefBuilder {
34	vtable: Option<&'static ArrayVTable>,
35	t: Option<&'static Shape>,
36	n: Option<usize>,
37	}
38
39	impl ArrayDefBuilder {
40	/// Creates a new ArrayDefBuilder
41	#[allow(clippy::new_without_default)]
42	pub const fn new() -> Self {	×
43	Self {	×
44	vtable: None,	×
45	t: None,	×
46	n: None,	×
47	}	×
48	}	×
49
50	/// Sets the vtable for the ArrayDef
51	pub const fn vtable(mut self, vtable: &'static ArrayVTable) -> Self {	×
52	self.vtable = Some(vtable);	×
53	self	×
54	}	×
55
56	/// Sets the item shape for the ArrayDef
NEW 57	pub const fn t(mut self, t: &'static Shape) -> Self {	×
58	self.t = Some(t);	×
59	self	×
60	}	×
61
62	/// Sets the length for the ArrayDef (added method)
63	pub const fn n(mut self, n: usize) -> Self {	×
64	self.n = Some(n);	×
65	self	×
66	}	×
67
68	/// Builds the ArrayDef
69	pub const fn build(self) -> ArrayDef {	×
70	ArrayDef {	×
71	vtable: self.vtable.unwrap(),	×
72	t: self.t.unwrap(),	×
73	n: self.n.unwrap(),	×
74	}	×
75	}	×
76	}
77
78	/// Get pointer to the data buffer of the array.
79	///
80	/// # Safety
81	///
82	/// The `array` parameter must point to aligned, initialized memory of the correct type.
83	pub type ArrayAsPtrFn = unsafe fn(array: PtrConst) -> PtrConst;
84
85	/// Virtual table for an array
86	#[derive(Clone, Copy, Debug, Hash, PartialEq, Eq)]
87	#[repr(C)]
88	#[non_exhaustive]
89	pub struct ArrayVTable {
90	/// cf. [`ArrayAsPtrFn`]
91	pub as_ptr: ArrayAsPtrFn,
92	}
93
94	impl ArrayVTable {
95	/// Returns a builder for ListVTable
96	pub const fn builder() -> ArrayVTableBuilder {	×
97	ArrayVTableBuilder::new()	×
98	}	×
99	}
100
101	/// Builds a [`ArrayVTable`]
102	pub struct ArrayVTableBuilder {
103	as_ptr_fn: Option<ArrayAsPtrFn>,
104	}
105
106	impl ArrayVTableBuilder {
107	/// Creates a new [`ArrayVTableBuilder`] with all fields set to `None`.
108	#[allow(clippy::new_without_default)]
109	pub const fn new() -> Self {	×
NEW 110	Self { as_ptr_fn: None }	×
111	}	×
112
113	/// Sets the as_ptr field
NEW 114	pub const fn as_ptr(mut self, f: ArrayAsPtrFn) -> Self {	×
NEW 115	self.as_ptr_fn = Some(f);	×
116	self	×
117	}	×
118
119	/// Builds the [`ArrayVTable`] from the current state of the builder.
120	///
121	/// # Panics
122	///
123	/// This method will panic if any of the required fields are `None`.
124	pub const fn build(self) -> ArrayVTable {	×
125	ArrayVTable {	×
NEW 126	as_ptr: self.as_ptr_fn.unwrap(),	×
127	}	×
128	}	×
129	}

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