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basic versions of contains and remove

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Folkert 2021-02-12 23:47:02 +01:00
parent b4ab02f23a
commit afe2f51660
13 changed files with 402 additions and 23 deletions
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51
compiler/can/src/builtins.rs
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@ -83,6 +83,8 @@ pub fn builtin_defs_map(symbol: Symbol, var_store: &mut VarStore) -> Option<Def>
DICT_LEN => dict_len,
DICT_EMPTY => dict_empty,
DICT_INSERT => dict_insert,
DICT_REMOVE => dict_remove,
DICT_CONTAINS => dict_contains,
NUM_ADD => num_add,
NUM_ADD_CHECKED => num_add_checked,
NUM_ADD_WRAP => num_add_wrap,
@ -182,6 +184,8 @@ pub fn builtin_defs(var_store: &mut VarStore) -> MutMap<Symbol, Def> {
Symbol::DICT_LEN => dict_len,
Symbol::DICT_EMPTY => dict_empty,
Symbol::DICT_INSERT => dict_insert,
Symbol::DICT_REMOVE => dict_remove,
Symbol::DICT_CONTAINS => dict_contains,
Symbol::NUM_ADD => num_add,
Symbol::NUM_ADD_CHECKED => num_add_checked,
Symbol::NUM_ADD_WRAP => num_add_wrap,
@ -1927,6 +1931,53 @@ fn dict_insert(symbol: Symbol, var_store: &mut VarStore) -> Def {
)
}
/// Dict.remove : Dict k v, k -> Dict k v
fn dict_remove(symbol: Symbol, var_store: &mut VarStore) -> Def {
let dict_var = var_store.fresh();
let key_var = var_store.fresh();
let body = RunLowLevel {
op: LowLevel::DictRemove,
args: vec![
(dict_var, Var(Symbol::ARG_1)),
(key_var, Var(Symbol::ARG_2)),
],
ret_var: dict_var,
};
defn(
symbol,
vec![(dict_var, Symbol::ARG_1), (key_var, Symbol::ARG_2)],
var_store,
body,
dict_var,
)
}
/// Dict.contains : Dict k v, k -> Bool
fn dict_contains(symbol: Symbol, var_store: &mut VarStore) -> Def {
let dict_var = var_store.fresh();
let key_var = var_store.fresh();
let bool_var = var_store.fresh();
let body = RunLowLevel {
op: LowLevel::DictContains,
args: vec![
(dict_var, Var(Symbol::ARG_1)),
(key_var, Var(Symbol::ARG_2)),
],
ret_var: bool_var,
};
defn(
symbol,
vec![(dict_var, Symbol::ARG_1), (key_var, Symbol::ARG_2)],
var_store,
body,
bool_var,
)
}
/// Num.rem : Int, Int -> Result Int [ DivByZero ]*
fn num_rem(symbol: Symbol, var_store: &mut VarStore) -> Def {
let num_var = var_store.fresh();