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Add Str.countGraphemes

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This commit is contained in:
Jared Ramirez 2020-11-02 10:22:36 -06:00
parent 00130c6dc0
commit 63308d90e1
18 changed files with 11345 additions and 44 deletions
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23
compiler/can/src/builtins.rs
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@ -52,6 +52,7 @@ pub fn builtin_defs(var_store: &mut VarStore) -> MutMap<Symbol, Def> {
Symbol::BOOL_NOT => bool_not,
Symbol::STR_CONCAT => str_concat,
Symbol::STR_IS_EMPTY => str_is_empty,
Symbol::STR_COUNT_GRAPHEMES => str_count_graphemes,
Symbol::LIST_LEN => list_len,
Symbol::LIST_GET => list_get,
Symbol::LIST_SET => list_set,
@ -924,7 +925,7 @@ fn str_concat(symbol: Symbol, var_store: &mut VarStore) -> Def {
)
}
/// Str.isEmpty : List * -> Bool
/// Str.isEmpty : Str -> Bool
fn str_is_empty(symbol: Symbol, var_store: &mut VarStore) -> Def {
let str_var = var_store.fresh();
let bool_var = var_store.fresh();
@ -944,6 +945,26 @@ fn str_is_empty(symbol: Symbol, var_store: &mut VarStore) -> Def {
)
}
/// Str.countGraphemes : Str -> Int
fn str_count_graphemes(symbol: Symbol, var_store: &mut VarStore) -> Def {
let str_var = var_store.fresh();
let int_var = var_store.fresh();
let body = RunLowLevel {
op: LowLevel::StrCountGraphemes,
args: vec![(str_var, Var(Symbol::ARG_1))],
ret_var: int_var,
};
defn(
symbol,
vec![(str_var, Symbol::ARG_1)],
var_store,
body,
int_var,
)
}
/// List.concat : List elem, List elem -> List elem
fn list_concat(symbol: Symbol, var_store: &mut VarStore) -> Def {
let list_var = var_store.fresh();