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foliage-rs
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Expose functions to access free and manipulate variable declarations

This commit is contained in:
Patrick Lühne 2020-04-17 03:18:25 +02:00
parent 8a9a7b9132
commit 63c1931e30
Signed by: patrick
GPG Key ID: 05F3611E97A70ABF
1 changed files with 13 additions and 1 deletions
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14
src/utils.rs
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@ -118,7 +118,19 @@ impl<'p> VariableDeclarationStackLayer<'p>
}
}
#[cfg(test)]
pub fn free_variable_declarations_do_mut<F, G>(&self, f: F) -> G
where
F: Fn(&mut crate::VariableDeclarations) -> G
{
match self
{
VariableDeclarationStackLayer::Free(free_variable_declarations)
=> f(&mut free_variable_declarations.borrow_mut()),
VariableDeclarationStackLayer::Bound(bound_variable_declarations)
=> bound_variable_declarations.parent.free_variable_declarations_do_mut(f),
}
}
pub fn free_variable_declarations_do<F, G>(&self, f: F) -> G
where
F: Fn(&crate::VariableDeclarations) -> G