oxilean_codegen/swift_backend/
swiftlit_traits.rs1use crate::lcnf::*;
12
13use super::types::SwiftLit;
14use std::fmt;
15
16impl fmt::Display for SwiftLit {
17 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
18 match self {
19 SwiftLit::Int(n) => write!(f, "{}", n),
20 SwiftLit::Bool(b) => write!(f, "{}", b),
21 SwiftLit::Nil => write!(f, "nil"),
22 SwiftLit::Float(v) => {
23 if v.fract() == 0.0 && v.is_finite() {
24 write!(f, "{}.0", *v as i64)
25 } else {
26 write!(f, "{}", v)
27 }
28 }
29 SwiftLit::Str(s) => {
30 write!(f, "\"")?;
31 for c in s.chars() {
32 match c {
33 '"' => write!(f, "\\\"")?,
34 '\\' => write!(f, "\\\\")?,
35 '\n' => write!(f, "\\n")?,
36 '\r' => write!(f, "\\r")?,
37 '\t' => write!(f, "\\t")?,
38 c => write!(f, "{}", c)?,
39 }
40 }
41 write!(f, "\"")
42 }
43 }
44 }
45}