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Merged
youknowone merged 13 commits into from
Oct 21, 2022
Merged

Chain reduce #4232

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e91ac80
add reduce for chain
dannasman Oct 18, 2022
108519a
Merge branch 'main' of github.com:dannasman/RustPython into chain_reduce
dannasman Oct 18, 2022
05ce6f8
fix formatting issues
dannasman Oct 18, 2022
7aff198
change some clone() calls to to_owned() to fix mismatched type errors
dannasman Oct 18, 2022
bda0f4e
fix formatting issues
dannasman Oct 18, 2022
1e4e266
add HAS_DICT flag to chain
dannasman Oct 18, 2022
c398635
fix formatting issues
dannasman Oct 18, 2022
9609b2e
fix clippy issues
dannasman Oct 18, 2022
33de7b7
remove reduce_ex for now
dannasman Oct 18, 2022
1f38cd3
add setstate for chain
dannasman Oct 19, 2022
60c295a
Merge branch 'RustPython:main' into chain_reduce
dannasman Oct 20, 2022
d0b5654
switch back the to_owned() calls and remove flag changes (see commit …
dannasman Oct 20, 2022
e32d4de
fix styling and lock issues
dannasman Oct 21, 2022
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add reduce for chain
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@dannasman
dannasman committed Oct 18, 2022
commit e91ac80bb413d740ba4e1699581857647fa7a7d2
17 changes: 17 additions & 0 deletions vm/src/stdlib/itertools.rs
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Expand Up @@ -60,6 +60,23 @@ mod decl {
fn class_getitem(cls: PyTypeRef, args: PyObjectRef, vm: &VirtualMachine) -> PyGenericAlias {
PyGenericAlias::new(cls, args, vm)
}

#[pymethod(magic)]
fn reduce(zelf: PyRef<Self>, vm: &VirtualMachine) -> PyResult<PyTupleRef> {
let source = zelf.source.read().clone();
let active = zelf.active.read().clone();
match source {
Some(source) => {
match active {
Some(active) => {
Ok(vm.new_tuple((zelf.class().clone(), vm.ctx.empty_tuple.clone(), (source, active))))
},
None => Ok(vm.new_tuple((zelf.class().clone(), vm.ctx.empty_tuple.clone(), (source, ))))
}
},
None => Ok(vm.new_tuple((zelf.class().clone(), vm.ctx.empty_tuple.clone())))
}
}
}
impl IterNextIterable for PyItertoolsChain {}
impl IterNext for PyItertoolsChain {
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