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Add gen_fn_siguatures API.

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This commit is contained in:
Stephen Chung
2020-11-22 17:21:34 +08:00
parent 739dce72e3
commit 07fe132e1a
17 changed files with 400 additions and 83 deletions
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11
src/engine.rs
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@@ -95,24 +95,25 @@ impl Imports {
self.0.as_mut().unwrap().truncate(size);
}
}
/// Get an iterator to this stack of imported modules.
/// Get an iterator to this stack of imported modules in reverse order.
#[allow(dead_code)]
pub fn iter(&self) -> impl Iterator<Item = (&str, Shared<Module>)> {
self.0.iter().flat_map(|lib| {
lib.iter()
.rev()
.map(|(name, module)| (name.as_str(), module.clone()))
})
}
/// Get an iterator to this stack of imported modules.
/// Get an iterator to this stack of imported modules in reverse order.
#[allow(dead_code)]
pub(crate) fn iter_raw<'a>(
&'a self,
) -> impl Iterator<Item = (ImmutableString, Shared<Module>)> + 'a {
self.0.iter().flat_map(|lib| lib.iter().cloned())
self.0.iter().flat_map(|lib| lib.iter().rev().cloned())
}
/// Get a consuming iterator to this stack of imported modules.
/// Get a consuming iterator to this stack of imported modules in reverse order.
pub fn into_iter(self) -> impl Iterator<Item = (ImmutableString, Shared<Module>)> {
self.0.into_iter().flat_map(|lib| lib.into_iter())
self.0.into_iter().flat_map(|lib| lib.into_iter().rev())
}
/// Add a stream of imported modules.
pub fn extend(&mut self, stream: impl Iterator<Item = (ImmutableString, Shared<Module>)>) {