gir_parser/
field.rs

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1use xmlserde_derives::XmlDeserialize;
2
3use crate::{
4    array::Array,
5    attribute::Attribute,
6    callback::Callback,
7    documentation::{DocDeprecated, DocStability, DocVersion, Documentation, SourcePosition},
8    prelude::*,
9    r#type::Type,
10    version::Version,
11    Stability,
12};
13
14#[derive(Clone, Debug, XmlDeserialize)]
15#[allow(clippy::large_enum_variant)]
16pub enum FieldType {
17    #[xmlserde(name = b"type")]
18    Type(Type),
19    #[xmlserde(name = b"callback")]
20    Callback(Callback),
21    #[xmlserde(name = b"array")]
22    Array(Array),
23}
24
25impl FieldType {
26    pub fn is_type(&self) -> bool {
27        matches!(self, Self::Type(_))
28    }
29
30    pub fn as_type(&self) -> &Type {
31        if let Self::Type(t) = &self {
32            t
33        } else {
34            unreachable!()
35        }
36    }
37
38    pub fn is_callback(&self) -> bool {
39        matches!(self, Self::Callback(_))
40    }
41
42    pub fn as_callback(&self) -> &Callback {
43        if let Self::Callback(c) = &self {
44            c
45        } else {
46            unreachable!()
47        }
48    }
49
50    pub fn is_array(&self) -> bool {
51        matches!(self, Self::Array(_))
52    }
53
54    pub fn as_array(&self) -> &Array {
55        if let Self::Array(a) = &self {
56            a
57        } else {
58            unreachable!()
59        }
60    }
61}
62
63#[derive(Clone, Debug, XmlDeserialize)]
64#[xmlserde(root = b"field")]
65#[xmlserde(deny_unknown_fields)]
66pub struct Field {
67    #[xmlserde(name = b"name", ty = "attr")]
68    name: String,
69    #[xmlserde(name = b"readable", ty = "attr")]
70    readable: Option<bool>,
71    #[xmlserde(name = b"writable", ty = "attr")]
72    writable: Option<bool>,
73    // Seems to be set by libgee, which is a weird use case anyways
74    // Kept hidden from the external API as it is not supposed to be set per the spec
75    #[xmlserde(name = b"nullable", ty = "attr")]
76    _nullable: Option<bool>,
77    #[xmlserde(name = b"private", ty = "attr")]
78    private: Option<bool>,
79    #[xmlserde(name = b"bits", ty = "attr")]
80    bits: Option<u8>,
81    // Common attributes
82    #[xmlserde(name = b"introspectable", ty = "attr")]
83    introspectable: Option<bool>,
84    #[xmlserde(name = b"deprecated", ty = "attr")]
85    deprecated: Option<bool>,
86    #[xmlserde(name = b"version", ty = "attr")]
87    version: Option<Version>,
88    #[xmlserde(name = b"deprecated-version", ty = "attr")]
89    deprecated_version: Option<Version>,
90    #[xmlserde(name = b"stability", ty = "attr")]
91    stability: Option<Stability>,
92    // Documentation
93    #[xmlserde(name = b"doc", ty = "child")]
94    doc: Option<Documentation>,
95    #[xmlserde(name = b"doc-deprecated", ty = "child")]
96    doc_deprecated: Option<DocDeprecated>,
97    #[xmlserde(name = b"doc-stability", ty = "child")]
98    doc_stability: Option<DocStability>,
99    #[xmlserde(name = b"doc-version", ty = "child")]
100    doc_version: Option<DocVersion>,
101    #[xmlserde(name = b"source-position", ty = "child")]
102    source_position: Option<SourcePosition>,
103    // Attributes: 0 or more
104    #[xmlserde(name = b"attribute", ty = "child")]
105    attributes: Vec<Attribute>,
106    #[xmlserde(ty = "untag")]
107    inner: FieldType,
108}
109
110impl Field {
111    pub fn name(&self) -> &str {
112        &self.name
113    }
114
115    pub fn is_readable(&self) -> bool {
116        self.readable.unwrap_or(false)
117    }
118
119    pub fn is_writable(&self) -> bool {
120        self.writable.unwrap_or(false)
121    }
122
123    pub fn is_private(&self) -> bool {
124        self.private.unwrap_or(false)
125    }
126
127    pub fn bits(&self) -> Option<u8> {
128        self.bits
129    }
130
131    pub fn ty(&self) -> &FieldType {
132        &self.inner
133    }
134}
135
136impl_info!(Field);
137impl_documentable!(Field);
138impl_attributable!(Field);
gir_parser/field.rs

gir_parser/
field.rs
