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Add parsing for big builtins

This commit is contained in:
Niels Mündler 2023-12-08 22:50:41 +01:00 committed by Kasey
parent 6a10be3e82
commit ceb6d63e95
1 changed files with 8 additions and 1 deletions
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9
crates/uplc/src/parser.rs
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@ -251,7 +251,14 @@ peg::parser! {
PlutusData::Map(pallas_codec::utils::KeyValuePairs::Def(kvps))
}
/ _* "List" _+ ls:plutus_list() { PlutusData::Array(ls) }
/ _* "I" _+ n:number() {? Ok(PlutusData::BigInt(pallas_primitives::babbage::BigInt::Int(i64::try_from(n).or(Err("int"))?.into()))) }
/ _* "I" _+ n:big_number() { match i64::try_from(n.clone()) {
Ok(n) => PlutusData::BigInt(pallas_primitives::alonzo::BigInt::Int(n.into())),
Err(_) => if n < 0.into() {
PlutusData::BigInt(pallas_primitives::babbage::BigInt::BigNInt(n.to_bytes_be().1.into()))
} else {
PlutusData::BigInt(pallas_primitives::babbage::BigInt::BigUInt(n.to_bytes_be().1.into()))
}
} }
/ _* "B" _+ "#" i:ident()* {?
Ok(PlutusData::BoundedBytes(
hex::decode(String::from_iter(i)).or(Err("bytes"))?.into()