shex_ast 0.0.2

Rust implementation of ShEx
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

use std::{result, str::FromStr};

use serde::{Serialize, Serializer};
use serde_derive::{Deserialize, Serialize};
use void::Void;

use crate::ast::serde_string_or_struct::*;

use super::{
    annotation::Annotation, iri_ref::IriRef, sem_act::SemAct, shape_expr::ShapeExpr,
    triple_expr_label::TripleExprLabel,
};

#[derive(Deserialize, Serialize, Debug, PartialEq, Clone)]
#[serde(tag = "type")]
pub enum TripleExpr {
    EachOf {
        #[serde(default, skip_serializing_if = "Option::is_none")]
        id: Option<TripleExprLabel>,

        expressions: Vec<TripleExprWrapper>,

        #[serde(skip_serializing_if = "Option::is_none")]
        min: Option<i32>,

        #[serde(skip_serializing_if = "Option::is_none")]
        max: Option<i32>,

        #[serde(default, rename = "semActs", skip_serializing_if = "Option::is_none")]
        sem_acts: Option<Vec<SemAct>>,

        #[serde(default, skip_serializing_if = "Option::is_none")]
        annotations: Option<Vec<Annotation>>,
    },

    OneOf {
        #[serde(default, skip_serializing_if = "Option::is_none")]
        id: Option<TripleExprLabel>,

        expressions: Vec<TripleExprWrapper>,

        #[serde(skip_serializing_if = "Option::is_none")]
        min: Option<i32>,

        #[serde(skip_serializing_if = "Option::is_none")]
        max: Option<i32>,

        #[serde(default, rename = "semActs", skip_serializing_if = "Option::is_none")]
        sem_acts: Option<Vec<SemAct>>,

        #[serde(default, skip_serializing_if = "Option::is_none")]
        annotations: Option<Vec<Annotation>>,
    },
    TripleConstraint {
        #[serde(default, skip_serializing_if = "Option::is_none")]
        id: Option<TripleExprLabel>,

        #[serde(default, skip_serializing_if = "Option::is_none")]
        inverse: Option<bool>,

        predicate: IriRef,

        #[serde(
            default,
            rename = "valueExpr",
            skip_serializing_if = "Option::is_none",
            serialize_with = "serialize_opt_box_string_or_struct",
            deserialize_with = "deserialize_opt_box_string_or_struct"
        )]
        value_expr: Option<Box<ShapeExpr>>,

        #[serde(skip_serializing_if = "Option::is_none")]
        min: Option<i32>,

        #[serde(skip_serializing_if = "Option::is_none")]
        max: Option<i32>,

        #[serde(default, rename = "semActs", skip_serializing_if = "Option::is_none")]
        sem_acts: Option<Vec<SemAct>>,

        #[serde(default, skip_serializing_if = "Option::is_none")]
        annotations: Option<Vec<Annotation>>,
    },

    TripleExprRef(TripleExprLabel),
}

impl FromStr for TripleExpr {
    type Err = Void;

    fn from_str(s: &str) -> Result<Self, Self::Err> {
        Ok(TripleExpr::TripleExprRef(TripleExprLabel::IriRef {
            value: IriRef {
                value: s.to_string(),
            },
        }))
    }
}

impl SerializeStringOrStruct for TripleExpr {
    fn serialize_string_or_struct<S>(&self, serializer: S) -> result::Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        match &self {
            TripleExpr::TripleExprRef(ref r) => r.serialize(serializer),
            _ => self.serialize(serializer),
        }
    }
}

#[derive(Deserialize, Serialize, Debug, PartialEq, Clone)]
#[serde(transparent)]
pub struct TripleExprWrapper {
    #[serde(
        serialize_with = "serialize_string_or_struct",
        deserialize_with = "deserialize_string_or_struct"
    )]
    pub te: TripleExpr,
}