windows_bindgen/
warnings.rs

1use super::*;
2use std::sync::RwLock;
3
4#[derive(Default)]
5pub(crate) struct WarningBuilder(RwLock<Vec<String>>);
6
7impl WarningBuilder {
8    pub fn build(self) -> Warnings {
9        Warnings(self.0.write().unwrap().split_off(0))
10    }
11
12    pub fn add(&self, message: String) {
13        self.0.write().unwrap().push(message);
14    }
15
16    pub fn skip_method(&self, method: MethodDef, dependencies: &TypeMap, config: &Config) {
17        let mut message = String::new();
18        writeln!(
19            &mut message,
20            "skipping `{}.{}` due to missing dependencies:",
21            method.parent().type_name(),
22            method.name()
23        )
24        .unwrap();
25
26        for tn in dependencies.keys() {
27            if !config.types.contains_key(tn) && config.references.contains(*tn).is_none() {
28                writeln!(&mut message, "  {tn}").unwrap();
29            }
30        }
31
32        self.add(message);
33    }
34}
35
36/// Contains warnings collected during code generation.
37#[derive(Debug)]
38pub struct Warnings(Vec<String>);
39
40impl Warnings {
41    /// Panics if any warnings are present.
42    #[track_caller]
43    pub fn unwrap(&self) {
44        if !self.is_empty() {
45            panic!("{self}");
46        }
47    }
48}
49
50impl std::fmt::Display for Warnings {
51    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
52        for message in &self.0 {
53            write!(f, "{message}")?;
54        }
55        Ok(())
56    }
57}
58
59impl std::ops::Deref for Warnings {
60    type Target = Vec<String>;
61
62    fn deref(&self) -> &Self::Target {
63        &self.0
64    }
65}
windows_bindgen/warnings.rs

windows_bindgen/
warnings.rs
