use super::expr::Expr;
use crate::has_opcode::HasStaticOpCode;
use crate::serialization::op_code::OpCode;
use crate::serialization::sigma_byte_reader::SigmaByteRead;
use crate::serialization::sigma_byte_writer::SigmaByteWrite;
use crate::serialization::SigmaParsingError;
use crate::serialization::SigmaSerializable;
use crate::serialization::SigmaSerializeResult;
use crate::types::stype::SType;
#[derive(PartialEq, Eq, Debug, Clone)]
pub struct DeserializeRegister {
pub reg: u8,
pub tpe: SType,
pub default: Option<Box<Expr>>,
}
impl DeserializeRegister {
pub fn tpe(&self) -> SType {
self.tpe.clone()
}
}
impl HasStaticOpCode for DeserializeRegister {
const OP_CODE: OpCode = OpCode::DESERIALIZE_REGISTER;
}
impl SigmaSerializable for DeserializeRegister {
fn sigma_serialize<W: SigmaByteWrite>(&self, w: &mut W) -> SigmaSerializeResult {
w.put_u8(self.reg)?;
self.tpe.sigma_serialize(w)?;
self.default.sigma_serialize(w)
}
fn sigma_parse<R: SigmaByteRead>(r: &mut R) -> Result<Self, SigmaParsingError> {
let reg = r.get_u8()?;
let tpe = SType::sigma_parse(r)?;
let default = Option::<Box<Expr>>::sigma_parse(r)?;
Ok(Self { reg, tpe, default })
}
}
#[cfg(feature = "arbitrary")]
mod arbitrary {
use crate::mir::expr::arbitrary::ArbExprParams;
use super::*;
use proptest::option;
use proptest::prelude::*;
impl Arbitrary for DeserializeRegister {
type Strategy = BoxedStrategy<Self>;
type Parameters = usize;
fn arbitrary_with(args: Self::Parameters) -> Self::Strategy {
(
0_u8..9,
any::<SType>(),
option::of(
any_with::<Expr>(ArbExprParams {
tpe: SType::SColl(SType::SBoolean.into()),
depth: args,
})
.prop_map(Box::new),
),
)
.prop_map(|(reg, tpe, default)| Self { reg, tpe, default })
.boxed()
}
}
}
#[cfg(test)]
#[cfg(feature = "arbitrary")]
#[allow(clippy::panic)]
mod tests {
use crate::mir::expr::Expr;
use crate::serialization::sigma_serialize_roundtrip;
use super::*;
use proptest::prelude::*;
proptest! {
#![proptest_config(ProptestConfig::with_cases(16))]
#[test]
fn ser_roundtrip(v in any::<DeserializeRegister>()) {
let expr: Expr = v.into();
prop_assert_eq![sigma_serialize_roundtrip(&expr), expr];
}
}
}