fack_codegen/
enumerate.rs

1//! The enumeration error type.
2
3use alloc::vec::Vec;
4
5use syn::{Generics, Ident, Type};
6
7use super::{
8    common::{FieldRef, Format, ImportRoot, InlineOptions, Transparent},
9    structure::FieldList,
10};
11
12/// An enumeration that corresponds to an **error** type.
13#[derive(Clone, Debug, PartialEq, Eq, Hash)]
14pub struct Enumeration {
15    /// The inline behavior for this enumeration.
16    pub inline_opts: Option<InlineOptions>,
17
18    /// The import root for this enumeration.
19    pub root_import: Option<ImportRoot>,
20
21    /// The identifier of this enumeration.
22    pub name_ident: Ident,
23
24    /// The generic parameters of this enumeration.
25    pub generics: Generics,
26
27    /// The variant list of this enumeration.
28    pub variant_list: Vec<Variant>,
29}
30
31/// A single variant of an enumeration.
32#[derive(Clone, Debug, PartialEq, Eq, Hash)]
33pub enum Variant {
34    /// A struct-like variant that is composed of a list of fields.
35    Struct {
36        /// The formatter setting for this variant.
37        format: Format,
38
39        /// The field to be used as the source of the error.
40        source_field: Option<FieldRef>,
41
42        /// The name of the current variant.
43        variant_name: Ident,
44
45        /// The field list of this struct-like variant.
46        field_list: FieldList,
47    },
48
49    /// An unit variant that has no fields.
50    Unit {
51        /// The formatter setting for this variant.
52        format: Format,
53
54        /// The name of the current variant.
55        variant_name: Ident,
56    },
57
58    /// A transparent variant that is transparent over some downstream type.s
59    Transparent {
60        /// The transparence setting for this variant.
61        transparent: Transparent,
62
63        /// The name of the current variant.
64        variant_name: Ident,
65
66        /// The field list of this struct-like variant.
67        field_list: FieldList,
68    },
69
70    /// A forward variant that forwards to one of its fields.
71    Forward {
72        /// The formatter setting for this variant.
73        format: Format,
74
75        /// The name of the current variant.
76        variant_name: Ident,
77
78        /// The forwarded field.
79        field_ref: FieldRef,
80
81        /// The type of the forwarded field.
82        field_type: Type,
83    },
84}
fack_codegen/enumerate.rs

fack_codegen/
enumerate.rs
