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Add Is::set_isflag() helper function

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This commit is contained in:
Matthias Beyer 2018-01-03 17:03:09 +01:00
parent a246144c26
commit a7c8fa1212
1 changed files with 9 additions and 0 deletions
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9
lib/entry/libimagentryutil/src/isa.rs
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@ -22,6 +22,7 @@ use error::Result;
use toml::Value;
use toml_query::read::TomlValueReadExt;
use toml_query::insert::TomlValueInsertExt;
/// Trait to check whether an entry is a certain kind of entry
///
@ -68,6 +69,7 @@ use toml_query::read::TomlValueReadExt;
///
pub trait Is {
fn is<T: IsKindHeaderPathProvider>(&self) -> Result<bool>;
fn set_isflag<T: IsKindHeaderPathProvider>(&mut self) -> Result<()>;
}
impl Is for ::libimagstore::store::Entry {
@ -81,6 +83,13 @@ impl Is for ::libimagstore::store::Entry {
Err(e) => Err(EUE::from(e))
}
}
fn set_isflag<T: IsKindHeaderPathProvider>(&mut self) -> Result<()> {
self.get_header_mut()
.insert(T::kindflag_header_location(), Value::Boolean(true))
.map_err(EUE::from)
.map(|_| ())
}
}