wit_encoder/
flags.rs
1use crate::{Docs, ident::Ident};
2
3#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
4#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
5#[cfg_attr(feature = "serde", serde(rename_all = "kebab-case"))]
6pub struct Flags {
7 pub(crate) flags: Vec<Flag>,
8}
9
10impl Flags {
11 pub fn new(flags: impl IntoIterator<Item = impl Into<Flag>>) -> Self {
12 Self {
13 flags: flags.into_iter().map(|f| f.into()).collect(),
14 }
15 }
16
17 pub fn flag(&mut self, flag: impl Into<Flag>) {
18 self.flags.push(flag.into());
19 }
20
21 pub fn flags(&self) -> &[Flag] {
22 &self.flags
23 }
24
25 pub fn flags_mut(&mut self) -> &mut Vec<Flag> {
26 &mut self.flags
27 }
28}
29
30#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
31#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
32#[cfg_attr(feature = "serde", serde(rename_all = "kebab-case"))]
33pub struct Flag {
34 pub(crate) name: Ident,
35 pub(crate) docs: Option<Docs>,
36}
37
38impl Flag {
39 pub fn new(name: impl Into<Ident>) -> Self {
40 Flag {
41 name: name.into(),
42 docs: None,
43 }
44 }
45
46 pub fn name(&self) -> &Ident {
47 &self.name
48 }
49
50 pub fn set_name(&mut self, name: impl Into<Ident>) {
51 self.name = name.into();
52 }
53
54 pub fn docs(&self) -> &Option<Docs> {
55 &self.docs
56 }
57
58 pub fn set_docs(&mut self, docs: Option<impl Into<Docs>>) {
59 self.docs = docs.map(|d| d.into());
60 }
61}
62
63impl<T> Into<Flag> for (T,)
64where
65 T: Into<Ident>,
66{
67 fn into(self) -> Flag {
68 Flag::new(self.0)
69 }
70}
71
72impl<T, D> Into<Flag> for (T, D)
73where
74 T: Into<Ident>,
75 D: Into<Docs>,
76{
77 fn into(self) -> Flag {
78 let mut flag = Flag::new(self.0);
79 flag.set_docs(Some(self.1));
80 flag
81 }
82}