graphql_composition/
diagnostics.rs

1/// Warnings and errors produced by composition.
2#[derive(Default, Debug)]
3pub struct Diagnostics(Vec<Diagnostic>);
4
5impl Diagnostics {
6    pub(crate) fn any_fatal(&self) -> bool {
7        self.0.iter().any(|diagnostic| diagnostic.is_fatal)
8    }
9
10    pub(crate) fn clone_all_from(&mut self, other: &Diagnostics) {
11        self.0.extend(other.0.iter().cloned())
12    }
13
14    /// Iterate over all diagnostic messages.
15    pub fn iter_messages(&self) -> impl Iterator<Item = &str> {
16        self.0.iter().map(|diagnostic| diagnostic.message.as_str())
17    }
18
19    pub(crate) fn push_fatal(&mut self, message: String) {
20        self.0.push(Diagnostic {
21            message,
22            is_fatal: true,
23        });
24    }
25
26    pub(crate) fn push_warning(&mut self, message: String) {
27        self.0.push(Diagnostic {
28            message,
29            is_fatal: false,
30        });
31    }
32}
33
34/// A composition diagnostic.
35#[derive(Debug, Clone)]
36pub(crate) struct Diagnostic {
37    message: String,
38    /// Should this diagnostic be interpreted as a composition failure?
39    is_fatal: bool,
40}
graphql_composition/diagnostics.rs

graphql_composition/
diagnostics.rs
