diff options
| -rw-r--r-- | src/value.rs | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/src/value.rs b/src/value.rs index cd7440d..fe00e7e 100644 --- a/src/value.rs +++ b/src/value.rs @@ -152,6 +152,8 @@ where impl Display for ValueKind { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + use std::fmt::Write; + match *self { Self::String(ref value) => write!(f, "{}", value), Self::Boolean(value) => write!(f, "{}", value), @@ -161,15 +163,20 @@ impl Display for ValueKind { Self::U128(value) => write!(f, "{}", value), Self::Float(value) => write!(f, "{}", value), Self::Nil => write!(f, "nil"), - Self::Table(ref table) => write!(f, "{{ {} }}", { - table - .iter() - .map(|(k, v)| format!("{} => {}, ", k, v)) - .collect::<String>() - }), - Self::Array(ref array) => write!(f, "{:?}", { - array.iter().map(|e| format!("{}, ", e)).collect::<String>() - }), + Self::Table(ref table) => { + let mut s = String::new(); + for (k, v) in table.iter() { + write!(s, "{} => {}, ", k, v)? + } + write!(f, "{{ {s} }}") + } + Self::Array(ref array) => { + let mut s = String::new(); + for e in array.iter() { + write!(s, "{}, ", e)?; + } + write!(f, "{s:?}") + } } } } |