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260 feat lists as type paramers on bindgen #264

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260 feat lists as type paramers on bindgen #264

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4a5c3fc
feat: deserializable custom type params
nicolasLuduena Dec 2, 2025
46ae7f0
feat: add support for List type in ArgValue
sofia-bobbiesi Dec 5, 2025
1c8f3d9
enhance type lowering for custom types with alias support
sofia-bobbiesi Dec 11, 2025
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5 changes: 5 additions & 0 deletions crates/tx3-lang/src/applying.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -294,6 +294,11 @@ fn arg_value_into_expr(arg: ArgValue) -> ir::Expression {
ArgValue::Bytes(x) => ir::Expression::Bytes(x),
ArgValue::UtxoSet(x) => ir::Expression::UtxoSet(x),
ArgValue::UtxoRef(x) => ir::Expression::UtxoRefs(vec![x]),
ArgValue::List(x) => ir::Expression::List(x.into_iter().map(arg_value_into_expr).collect()),
ArgValue::Custom(x) => ir::Expression::Struct(ir::StructExpr {
constructor: x.constructor,
fields: x.fields.into_iter().map(arg_value_into_expr).collect(),
}),
}
}

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8 changes: 8 additions & 0 deletions crates/tx3-lang/src/lib.rs
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Expand Up @@ -92,6 +92,12 @@ impl Eq for Utxo {}

pub type UtxoSet = HashSet<Utxo>;

#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
pub struct CustomValue {
pub constructor: usize,
pub fields: Vec<ArgValue>,
}

#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
pub enum ArgValue {
Int(i128),
Expand All @@ -101,6 +107,8 @@ pub enum ArgValue {
Address(Vec<u8>),
UtxoSet(UtxoSet),
UtxoRef(UtxoRef),
List(Vec<ArgValue>),
Custom(CustomValue),
}

impl From<Vec<u8>> for ArgValue {
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13 changes: 10 additions & 3 deletions crates/tx3-lang/src/lowering.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -336,8 +336,7 @@ impl IntoLower for ast::PolicyDef {

impl IntoLower for ast::Type {
type Output = ir::Type;

fn into_lower(&self, _: &Context) -> Result<Self::Output, Error> {
fn into_lower(&self, ctx: &Context) -> Result<Self::Output, Error> {
match self {
ast::Type::Undefined => Ok(ir::Type::Undefined),
ast::Type::Unit => Ok(ir::Type::Unit),
Expand All @@ -350,7 +349,15 @@ impl IntoLower for ast::Type {
ast::Type::AnyAsset => Ok(ir::Type::AnyAsset),
ast::Type::List(_) => Ok(ir::Type::List),
ast::Type::Map(_, _) => Ok(ir::Type::Map),
ast::Type::Custom(x) => Ok(ir::Type::Custom(x.value.clone())),
ast::Type::Custom(x) => {
// Check if this custom type is actually a type alias
if let Some(symbol) = &x.symbol {
if let Some(alias_def) = symbol.as_alias_def() {
return alias_def.alias_type.into_lower(ctx);
}
}
Ok(ir::Type::Custom(x.value.clone()))
}
}
}
}
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