37 lines
1.1 KiB
Rust
37 lines
1.1 KiB
Rust
use crate::namespace::Namespace;
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use crate::types::core::{ExprResult, Expression};
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// Note: I kept the number implementation simple for now
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// but we need to decide on our approach to numbers, are
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// we going to only support the 64bit variants? or should
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// try to be smart and support 32 and 64 and switch between
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// them ?
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// What about usize and isize ?
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#[derive(Debug, Clone)]
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pub enum Number {
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Integer(i64),
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Float(f64),
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}
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impl PartialEq for Number {
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fn eq(&self, other: &Self) -> bool {
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// TODO: Eval other
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let comb = (&self, &other);
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match comb {
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(Number::Integer(x), Number::Integer(y)) => *x == *y,
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(Number::Float(x), Number::Float(y)) => *x == *y,
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(Number::Integer(x), Number::Float(y)) => *x as f64 == *y,
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(Number::Float(x), Number::Integer(y)) => *x == *y as f64,
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}
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}
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}
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impl Eq for Number {}
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impl<'a> Expression<'a> for Number {
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fn eval() {}
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fn code_gen(&self, ns: &Namespace) -> ExprResult<'a> {
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Err("Not implemented on numbers".to_string())
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}
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}
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