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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
use super::CodeType;
use crate::backend::Literal;
use crate::interface::{Radix, Type};
use paste::paste;
fn render_literal(literal: &Literal) -> String {
fn typed_number(type_: &Type, num_str: String) -> String {
let unwrapped_type = match type_ {
Type::Optional { inner_type } => inner_type,
t => t,
};
match unwrapped_type {
// special case Int32.
Type::Int32 => num_str,
// otherwise use constructor e.g. UInt8(x)
Type::Int8
| Type::UInt8
| Type::Int16
| Type::UInt16
| Type::UInt32
| Type::Int64
| Type::UInt64
| Type::Float32
| Type::Float64 =>
// XXX we should pass in the codetype itself.
{
format!(
"{}({num_str})",
super::SwiftCodeOracle.find(type_).type_label()
)
}
_ => panic!("Unexpected literal: {num_str} for type: {type_:?}"),
}
}
match literal {
Literal::Boolean(v) => format!("{v}"),
Literal::String(s) => format!("\"{s}\""),
Literal::Int(i, radix, type_) => typed_number(
type_,
match radix {
Radix::Octal => format!("0o{i:o}"),
Radix::Decimal => format!("{i}"),
Radix::Hexadecimal => format!("{i:#x}"),
},
),
Literal::UInt(i, radix, type_) => typed_number(
type_,
match radix {
Radix::Octal => format!("0o{i:o}"),
Radix::Decimal => format!("{i}"),
Radix::Hexadecimal => format!("{i:#x}"),
},
),
Literal::Float(string, type_) => typed_number(type_, string.clone()),
_ => unreachable!("Literal"),
}
}
macro_rules! impl_code_type_for_primitive {
($T:ty, $class_name:literal) => {
paste! {
#[derive(Debug)]
pub struct $T;
impl CodeType for $T {
fn type_label(&self) -> String {
$class_name.into()
}
fn literal(&self, literal: &Literal) -> String {
render_literal(&literal)
}
}
}
};
}
impl_code_type_for_primitive!(BooleanCodeType, "Bool");
impl_code_type_for_primitive!(StringCodeType, "String");
impl_code_type_for_primitive!(BytesCodeType, "Data");
impl_code_type_for_primitive!(Int8CodeType, "Int8");
impl_code_type_for_primitive!(Int16CodeType, "Int16");
impl_code_type_for_primitive!(Int32CodeType, "Int32");
impl_code_type_for_primitive!(Int64CodeType, "Int64");
impl_code_type_for_primitive!(UInt8CodeType, "UInt8");
impl_code_type_for_primitive!(UInt16CodeType, "UInt16");
impl_code_type_for_primitive!(UInt32CodeType, "UInt32");
impl_code_type_for_primitive!(UInt64CodeType, "UInt64");
impl_code_type_for_primitive!(Float32CodeType, "Float");
impl_code_type_for_primitive!(Float64CodeType, "Double");