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Take self by value in eval to avoid clone in common case

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This commit is contained in:
ConnorSkees 2020-02-16 22:06:30 -05:00
parent 23b90aa97e
commit e5bbba3462
1 changed files with 10 additions and 10 deletions
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20
src/value/mod.rs
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@ -39,7 +39,7 @@ impl Display for Value {
.join(sep.as_str())
),
Self::Color(c) => write!(f, "{}", c),
Self::BinaryOp(..) => write!(f, "{}", self.eval()),
Self::BinaryOp(..) => write!(f, "{}", self.clone().eval()),
Self::Paren(val) => write!(f, "{}", val),
Self::Ident(val, kind) => write!(f, "{}{}{}", kind.as_str(), val, kind.as_str()),
Self::True => write!(f, "true"),
@ -57,7 +57,7 @@ impl Value {
pub fn is_true(&self) -> bool {
match self {
Value::Null | Value::False => false,
Self::BinaryOp(..) => self.eval().is_true(),
Self::BinaryOp(..) => self.clone().eval().is_true(),
_ => true,
}
}
@ -78,7 +78,7 @@ impl Value {
// Value::Function(..) => "function",
Value::True | Value::False => "bool",
Value::Null => "null",
Value::BinaryOp(..) => self.eval().kind(),
Value::BinaryOp(..) => self.clone().eval().kind(),
_ => "unknown",
}
}
@ -91,18 +91,18 @@ impl Value {
}
}
pub fn eval(&self) -> Self {
pub fn eval(self) -> Self {
match self {
Self::BinaryOp(lhs, op, rhs) => match op {
Op::Plus => *lhs.clone() + *rhs.clone(),
Op::Minus => *lhs.clone() - *rhs.clone(),
Op::Plus => *lhs + *rhs,
Op::Minus => *lhs - *rhs,
Op::Equal => Self::bool(*lhs == *rhs),
Op::NotEqual => Self::bool(*lhs != *rhs),
Op::Mul => *lhs.clone() * *rhs.clone(),
Op::Div => *lhs.clone() / *rhs.clone(),
_ => Self::BinaryOp(lhs.clone(), *op, rhs.clone()),
Op::Mul => *lhs * *rhs,
Op::Div => *lhs / *rhs,
_ => Self::BinaryOp(lhs, op, rhs),
},
_ => self.clone(),
_ => self,
}
}
}