waalge/aiken
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

chore: update changelog

Browse Source 
fix: Minor improvement to record update to use empty list instead of the null list from a record fields list.
This commit is contained in:
microproofs
2023-06-01 12:22:42 -04:00
parent fb5f81d634
commit 6955f79035
3 changed files with 18 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
crates/aiken-lang/src/gen_uplc.rs
View File

@@ -206,6 +206,7 @@ impl<'a> CodeGenerator<'a> {
version: (1, 0, 0),
term,
};
program = aiken_optimize_and_intern(program);
// This is very important to call here.
@@ -4777,11 +4778,16 @@ impl<'a> CodeGenerator<'a> {
Air::RecordUpdate {
highest_index,
indices,
tipo,
..
} => {
self.needs_field_access = true;
let tail_name_prefix = "__tail_index";
let data_type = lookup_data_type_by_tipo(&self.data_types, &tipo)
.unwrap_or_else(|| panic!("HOW DID YOU DO THIS ON BOOL OR VOID"));
let constructor_field_count = data_type.constructors[0].arguments.len();
let record = arg_stack.pop().unwrap();
let mut args = IndexMap::new();
@@ -4842,11 +4848,13 @@ impl<'a> CodeGenerator<'a> {
let mut tail_list = Term::var(tail);
if index < prev_index {
for _ in index..prev_index {
tail_list = Term::tail_list().apply(tail_list);
}
tail_list = tail_list.repeat_tail_list(prev_index - index);
term = term.lambda(suffix_tail).apply(tail_list);
if prev_index == constructor_field_count {
term = term.lambda(suffix_tail).apply(Term::empty_list());
} else {
term = term.lambda(suffix_tail).apply(tail_list);
}
}
prev_index = index;
}

6
crates/aiken-project/src/tests/gen_uplc.rs
View File

@@ -2783,7 +2783,7 @@ fn record_update_output_first_last_val() {
}
let next_output =
Output { ..prev_output, address: Address{thing: "script_hash_0"}, script_ref: None }
Output { ..prev_output, script_ref: None, address: Address{thing: "script_hash_0"} }
prev_output == next_output
}
@@ -2821,9 +2821,7 @@ fn record_update_output_first_last_val() {
),
)
.lambda("tail_index_4")
.apply(
Term::tail_list().apply(Term::tail_list().apply(Term::var("tail_index_2"))),
)
.apply(Term::empty_list())
.lambda("tail_index_2")
.apply(Term::tail_list().apply(Term::var("tail_index_1")))
.lambda("tail_index_1")