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Remove useless and_then

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This commit is contained in:
Jeong YunWon 2023-03-18 21:50:08 +09:00
parent 70f8e04af3
commit 9155ed3826
1 changed files with 12 additions and 13 deletions
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25
codegen/src/symboltable.rs
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@ -414,21 +414,20 @@ impl SymbolTableAnalyzer {
st_typ: SymbolTableType,
) -> Option<SymbolScope> {
sub_tables.iter().find_map(|st| {
st.symbols.get(name).and_then(|sym| {
if sym.scope == SymbolScope::Free || sym.flags.contains(SymbolFlags::FREE_CLASS) {
if st_typ == SymbolTableType::Class && name != "__class__" {
None
} else {
Some(SymbolScope::Cell)
}
} else if sym.scope == SymbolScope::GlobalExplicit && self.tables.is_empty() {
// the symbol is defined on the module level, and an inner scope declares
// a global that points to it
Some(SymbolScope::GlobalExplicit)
} else {
let sym = st.symbols.get(name)?;
if sym.scope == SymbolScope::Free || sym.flags.contains(SymbolFlags::FREE_CLASS) {
if st_typ == SymbolTableType::Class && name != "__class__" {
None
} else {
Some(SymbolScope::Cell)
}
})
} else if sym.scope == SymbolScope::GlobalExplicit && self.tables.is_empty() {
// the symbol is defined on the module level, and an inner scope declares
// a global that points to it
Some(SymbolScope::GlobalExplicit)
} else {
None
}
})
}