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add Str.countBytes

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Folkert 2022-07-03 14:16:47 +02:00
parent 1f943a5452
commit 3cd56c3184
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9 changed files with 25 additions and 17 deletions
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21
crates/compiler/can/src/builtins.rs
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@ -81,6 +81,7 @@ pub fn builtin_defs_map(symbol: Symbol, var_store: &mut VarStore) -> Option<Def>
STR_STARTS_WITH_SCALAR => str_starts_with_scalar,
STR_ENDS_WITH => str_ends_with,
STR_COUNT_GRAPHEMES => str_count_graphemes,
STR_COUNT_BYTES=> str_count_bytes,
STR_FROM_UTF8 => str_from_utf8,
STR_FROM_UTF8_RANGE => str_from_utf8_range,
STR_TO_UTF8 => str_to_utf8,
@ -1722,22 +1723,12 @@ fn str_ends_with(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();
lowlevel_1(symbol, LowLevel::StrCountGraphemes, var_store)
}
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,
)
/// Str.countBytes : Str -> Nat
fn str_count_bytes(symbol: Symbol, var_store: &mut VarStore) -> Def {
lowlevel_1(symbol, LowLevel::StrCountBytes, var_store)
}
/// Str.fromUtf8 : List U8 -> Result Str [BadUtf8 { byteIndex : Nat, problem : Utf8Problem } }]*