fastobo_validator/
cardinality.rs

1use std::collections::HashMap;
2
3use fastobo::ast::*;
4use fastobo::error::CardinalityError;
5use fastobo::semantics::Identified;
6use fastobo::semantics::OboFrame;
7use fastobo::visit::Visit;
8
9use super::ValidationError;
10use super::Validator;
11
12#[derive(Default)]
13pub struct CardinalityChecker<'a> {
14    header_error: Option<CardinalityError>,
15    entity_errors: HashMap<&'a Ident, CardinalityError>,
16}
17
18macro_rules! impl_visit {
19    ($name:ident, $frame:ty) => {
20        fn $name(&mut self, frame: &'a $frame) {
21            if let Err(e) = frame.cardinality_check() {
22                self.entity_errors.insert(frame.as_id(), e);
23            }
24        }
25    };
26}
27
28impl<'a> Visit<'a> for CardinalityChecker<'a> {
29    impl_visit!(visit_term_frame, TermFrame);
30    impl_visit!(visit_typedef_frame, TypedefFrame);
31    impl_visit!(visit_instance_frame, InstanceFrame);
32
33    fn visit_header_frame(&mut self, frame: &'a HeaderFrame) {
34        self.header_error = frame.cardinality_check().err();
35    }
36}
37
38impl Validator for CardinalityChecker<'_> {
39    fn validate(doc: &OboDoc) -> Vec<ValidationError> {
40        let mut checker = Self::default();
41        checker.visit_doc(doc);
42
43        let mut errors = Vec::new();
44
45        if let Some(err) = checker.header_error {
46            errors.push(ValidationError {
47                location: String::from("header"),
48                cause: Box::new(err),
49            })
50        }
51
52        for (entity, err) in checker.entity_errors {
53            errors.push(ValidationError {
54                location: format!("frame {}", entity),
55                cause: Box::new(err),
56            })
57        }
58
59        errors
60    }
61}
fastobo_validator/cardinality.rs

fastobo_validator/
cardinality.rs
