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Not is now lexing and parsing correctly

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This commit is contained in:
Erin 2021-08-30 22:55:31 +02:00 committed by ondra05
parent 92f2c62d59
commit 82239be160
4 changed files with 14 additions and 5 deletions
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8
ablescript/src/interpret.rs
View file

@ -151,7 +151,7 @@ impl ExecEnv {
NotEqual => Value::Bool(lhs != rhs),
}
}
Not(expr) => Bool(!self.eval_expr(expr)?.into_bool()),
Not(expr) => !self.eval_expr(expr)?,
Literal(value) => value.clone(),
ExprKind::Cart(members) => Value::Cart(
members
@ -539,7 +539,7 @@ mod tests {
span: 1..1
})
.unwrap(),
Value::Int(42)
Value::Int(-2147483648)
);
// And the same for divide by zero.
@ -547,7 +547,7 @@ mod tests {
env.eval_expr(&Expr {
kind: ExprKind::BinOp {
lhs: Box::new(Expr {
kind: ExprKind::Literal(Value::Int(1)),
kind: ExprKind::Literal(Value::Int(84)),
span: 1..1,
}),
rhs: Box::new(Expr {
@ -559,7 +559,7 @@ mod tests {
span: 1..1
})
.unwrap(),
Value::Int(42)
Value::Int(2)
);
}

2
ablescript/src/lexer.rs
View file

@ -64,7 +64,7 @@ pub enum Token {
#[token("!=")]
NotEqual,
#[token("!|aint")] // also add aint as a not keyword
#[regex("!|aint")] // also add aint as a not keyword
Not,
// Keywords

1
ablescript/src/parser.rs
View file

@ -99,6 +99,7 @@ impl<'source> Parser<'source> {
| Token::Abool(_)
| Token::Bool(_)
| Token::Nul
| Token::Not
| Token::LeftBracket
| Token::LeftParen => Ok(Stmt::new(
self.value_flow(token)?,

8
ablescript/src/variables.rs
View file

@ -418,6 +418,14 @@ impl ops::Div for Value {
}
}
impl ops::Not for Value {
type Output = Value;
fn not(self) -> Self::Output {
todo!()
}
}
impl PartialEq for Value {
fn eq(&self, other: &Self) -> bool {
let other = other.clone();