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Use idiomatic map_or_else calls to Option<T> instead of double returns

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Signed-off-by: Victor Porof <vporof@mozilla.com>
This commit is contained in:
Victor Porof 2017-02-01 12:03:34 +01:00
parent 85da91a0ab
commit 8f68f68378
1 changed files with 7 additions and 9 deletions
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14
edn/src/types.rs
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@ -217,15 +217,13 @@ fn to_ord(value: &Value) -> i32 {
pub struct Pair(Value, Value); pub struct Pair(Value, Value);
pub fn to_symbol<'a, T: Into<Option<&'a str>>>(namespace: T, name: &str) -> Value { pub fn to_symbol<'a, T: Into<Option<&'a str>>>(namespace: T, name: &str) -> Value {
if let Some(ns) = namespace.into() { namespace.into().map_or_else(
return Value::NamespacedSymbol(symbols::NamespacedSymbol::new(ns, name)); || Value::PlainSymbol(symbols::PlainSymbol::new(name)),
} |ns| Value::NamespacedSymbol(symbols::NamespacedSymbol::new(ns, name)))
return Value::PlainSymbol(symbols::PlainSymbol::new(name));
} }
pub fn to_keyword<'a, T: Into<Option<&'a str>>>(namespace: T, name: &str) -> Value { pub fn to_keyword<'a, T: Into<Option<&'a str>>>(namespace: T, name: &str) -> Value {
if let Some(ns) = namespace.into() { namespace.into().map_or_else(
return Value::NamespacedKeyword(symbols::NamespacedKeyword::new(ns, name)); || Value::Keyword(symbols::Keyword::new(name)),
} |ns| Value::NamespacedKeyword(symbols::NamespacedKeyword::new(ns, name)))
return Value::Keyword(symbols::Keyword::new(name));
} }