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env_filter/
directive.rs

1use log::Level;
2use log::LevelFilter;
3
4#[derive(#[automatically_derived]
impl ::core::fmt::Debug for Directive {
    #[inline]
    fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result {
        ::core::fmt::Formatter::debug_struct_field2_finish(f, "Directive",
            "name", &self.name, "level", &&self.level)
    }
}Debug, #[automatically_derived]
impl ::core::clone::Clone for Directive {
    #[inline]
    fn clone(&self) -> Directive {
        Directive {
            name: ::core::clone::Clone::clone(&self.name),
            level: ::core::clone::Clone::clone(&self.level),
        }
    }
}Clone)]
5pub(crate) struct Directive {
6    pub(crate) name: Option<String>,
7    pub(crate) level: LevelFilter,
8}
9
10// Check whether a level and target are enabled by the set of directives.
11pub(crate) fn enabled(directives: &[Directive], level: Level, target: &str) -> bool {
12    // Search for the longest match, the vector is assumed to be pre-sorted.
13    for directive in directives.iter().rev() {
14        match directive.name {
15            Some(ref name) if !target.starts_with(&**name) => {}
16            Some(..) | None => return level <= directive.level,
17        }
18    }
19    false
20}