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Add default implementation for Operator::is_left_to_right

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This commit is contained in:
Sebastian Schmidt 2019-03-28 11:14:55 +01:00
parent 83269068a2
commit 4838a21a57
1 changed files with 3 additions and 81 deletions
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84
src/operator/mod.rs
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@ -16,7 +16,9 @@ pub trait Operator: Debug + Display {
/// and false if they should be evaluated right-to-left.
/// Left-to-right chaining has priority if operators with different order but same precedence are chained.
// Make this a const fn once #57563 is resolved
fn is_left_to_right(&self) -> bool;
fn is_left_to_right(&self) -> bool {
true
}
/// True if this operator is a leaf, meaning it accepts no arguments.
// Make this a const fn once #57563 is resolved
@ -118,10 +120,6 @@ impl Operator for RootNode {
200
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
1
}
@ -140,10 +138,6 @@ impl Operator for Add {
95
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
2
}
@ -176,10 +170,6 @@ impl Operator for Sub {
95
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
2
}
@ -212,10 +202,6 @@ impl Operator for Neg {
110
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
1
}
@ -242,10 +228,6 @@ impl Operator for Mul {
100
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
2
}
@ -278,10 +260,6 @@ impl Operator for Div {
100
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
2
}
@ -314,10 +292,6 @@ impl Operator for Mod {
100
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
2
}
@ -350,10 +324,6 @@ impl Operator for Exp {
120
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
2
}
@ -377,10 +347,6 @@ impl Operator for Eq {
80
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
2
}
@ -401,10 +367,6 @@ impl Operator for Neq {
80
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
2
}
@ -425,10 +387,6 @@ impl Operator for Gt {
80
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
2
}
@ -459,10 +417,6 @@ impl Operator for Lt {
80
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
2
}
@ -493,10 +447,6 @@ impl Operator for Geq {
80
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
2
}
@ -527,10 +477,6 @@ impl Operator for Leq {
80
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
2
}
@ -561,10 +507,6 @@ impl Operator for And {
75
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
2
}
@ -587,10 +529,6 @@ impl Operator for Or {
70
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
2
}
@ -613,10 +551,6 @@ impl Operator for Not {
110
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
1
}
@ -638,10 +572,6 @@ impl Operator for Tuple {
40
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
2
}
@ -702,10 +632,6 @@ impl Operator for Const {
200
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
0
}
@ -722,10 +648,6 @@ impl Operator for VariableIdentifier {
200
}
fn is_left_to_right(&self) -> bool {
true
}
fn max_argument_amount(&self) -> usize {
0
}