xsd-parser 1.1.0

Rust code generator for XML schema files
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135

//! Contains the [`EnumerationInfo`] type information and all related types.

use std::hash::{Hash, Hasher};
use std::ops::{Deref, DerefMut};

use crate::schema::xs::Use;
use crate::types::{Ident, TypeEq, Types};

use super::{use_hash, Base};

/// Type information that defines an enumeration type.
#[derive(Default, Debug, Clone)]
pub struct EnumerationInfo {
    /// Base type of this enumeration type.
    pub base: Base,

    /// Variants defined for this enumeration.
    pub variants: VariantsInfo,
}

/// Type information that defines variants of an [`EnumerationInfo`].
#[derive(Debug, Clone)]
pub struct VariantInfo {
    /// Identifier of the variant.
    pub ident: Ident,

    /// Use of the variant.
    pub use_: Use,

    /// Type of the variant.
    pub type_: Option<Ident>,

    /// Name of the variant to use inside the generated code.
    pub display_name: Option<String>,
}

/// Type information that represents a list of [`VariantInfo`] instances.
#[derive(Default, Debug, Clone)]
pub struct VariantsInfo(pub Vec<VariantInfo>);

/* EnumerationInfo */

impl TypeEq for EnumerationInfo {
    fn type_hash<H: Hasher>(&self, hasher: &mut H, types: &Types) {
        let Self { base, variants } = self;

        base.type_hash(hasher, types);
        variants.type_hash(hasher, types);
    }

    fn type_eq(&self, other: &Self, types: &Types) -> bool {
        let Self { base, variants } = self;

        base.type_eq(&other.base, types) && variants.type_eq(&other.variants, types)
    }
}

/* VariantInfo */

impl VariantInfo {
    /// Create a new [`VariantInfo`] instance from the passed `name`.
    #[must_use]
    pub fn new(ident: Ident) -> Self {
        Self {
            ident,
            use_: Use::Optional,
            type_: None,
            display_name: None,
        }
    }

    /// Set the type of this variant information.
    #[must_use]
    pub fn with_type(mut self, type_: Option<Ident>) -> Self {
        self.type_ = type_;

        self
    }
}

impl TypeEq for VariantInfo {
    fn type_hash<H: Hasher>(&self, hasher: &mut H, types: &Types) {
        let Self {
            ident,
            use_,
            type_,
            display_name,
        } = self;

        ident.hash(hasher);
        use_hash(use_, hasher);
        type_.type_hash(hasher, types);
        display_name.hash(hasher);
    }

    fn type_eq(&self, other: &Self, types: &Types) -> bool {
        let Self {
            ident,
            use_,
            type_,
            display_name,
        } = self;

        ident.eq(&other.ident)
            && use_.eq(&other.use_)
            && type_.type_eq(&other.type_, types)
            && display_name.eq(&other.display_name)
    }
}

/* VariantsInfo */

impl Deref for VariantsInfo {
    type Target = Vec<VariantInfo>;

    fn deref(&self) -> &Self::Target {
        &self.0
    }
}

impl DerefMut for VariantsInfo {
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.0
    }
}

impl TypeEq for VariantsInfo {
    fn type_hash<H: Hasher>(&self, hasher: &mut H, types: &Types) {
        TypeEq::type_hash_slice(&self.0, hasher, types);
    }

    fn type_eq(&self, other: &Self, types: &Types) -> bool {
        TypeEq::type_eq_iter(self.0.iter(), other.0.iter(), types)
    }
}