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feat: add Bytes methods

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This commit is contained in:
Shunsuke Shibayama 2024-08-10 18:28:49 +09:00
parent 11cb46f4a4
commit ea8f1ea91f
5 changed files with 315 additions and 16 deletions
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296
crates/erg_compiler/context/initialize/classes.rs
View file

@ -1275,7 +1275,12 @@ impl Context {
Visibility::BUILTIN_PUBLIC,
Some(FUNC_FROM_),
);
let str_getitem_t = fn1_kw_met(Str, kw(KW_IDX, Nat | poly(RANGE, vec![ty_tp(Int)])), Str);
let idx_t = if PYTHON_MODE {
Int | poly(RANGE, vec![ty_tp(Int)])
} else {
Nat | poly(RANGE, vec![ty_tp(Int)])
};
let str_getitem_t = fn1_kw_met(Str, kw(KW_IDX, idx_t), Str);
str_.register_builtin_erg_impl(
FUNDAMENTAL_GETITEM,
str_getitem_t,
@ -1284,7 +1289,12 @@ impl Context {
);
str_.register_trait(self, poly(INDEXABLE, vec![ty_tp(Nat), ty_tp(Str)]))
.unwrap();
let t_call = func(vec![], None, vec![kw(KW_OBJECT, Obj)], None, Str);
let t_call = func(vec![], None, vec![kw(KW_OBJECT, Obj)], None, Str)
& nd_func(
vec![kw(KW_BYTES_OR_BUFFER, mono(BYTES)), kw(KW_ENCODING, Str)],
None,
Str,
);
str_.register_builtin_erg_impl(
FUNDAMENTAL_CALL,
t_call,
@ -1741,11 +1751,15 @@ impl Context {
);
list_.register_trait_methods(lis_t.clone(), list_mutizable);
let var = FRESH_GEN.fresh_varname();
let input = refinement(
var.clone(),
Nat,
Predicate::le(var, N.clone() - value(1usize)),
);
let input = if PYTHON_MODE {
Int
} else {
refinement(
var.clone(),
Nat,
Predicate::le(var, N.clone() - value(1usize)),
)
};
// __getitem__: |T, N|(self: [T; N], _: {I: Nat | I <= N}) -> T
// and (self: [T; N], _: Range(Int) | Slice) -> [T; _]
let list_getitem_t =
@ -2338,7 +2352,8 @@ impl Context {
Str,
);
bytes.register_py_builtin(FUNC_DECODE, decode_t, Some(FUNC_DECODE), 6);
let bytes_getitem_t = fn1_kw_met(mono(BYTES), kw(KW_IDX, Nat), Int)
let idx_t = if PYTHON_MODE { Int } else { Nat };
let bytes_getitem_t = fn1_kw_met(mono(BYTES), kw(KW_IDX, idx_t), Int)
& fn1_kw_met(
mono(BYTES),
kw(KW_IDX, poly(RANGE, vec![ty_tp(Int)])),
@ -2350,6 +2365,268 @@ impl Context {
Immutable,
Visibility::BUILTIN_PUBLIC,
);
bytes.register_builtin_py_impl(
FUNC_CENTER,
fn_met(
mono(BYTES),
vec![kw(KW_WIDTH, Nat)],
None,
vec![kw(KW_FILLCHAR, mono(BYTES))],
None,
mono(BYTES),
),
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_CENTER),
);
bytes.register_builtin_erg_impl(
FUNC_LOWER,
fn_met(mono(BYTES), vec![], None, vec![], None, mono(BYTES)),
Immutable,
Visibility::BUILTIN_PUBLIC,
);
bytes.register_builtin_erg_impl(
FUNC_UPPER,
fn_met(mono(BYTES), vec![], None, vec![], None, mono(BYTES)),
Immutable,
Visibility::BUILTIN_PUBLIC,
);
let t_startswith = fn1_met(mono(BYTES), mono(BYTES), Bool);
bytes.register_builtin_py_impl(
FUNC_STARTSWITH,
t_startswith,
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_STARTSWITH),
);
let t_endswith = fn1_met(mono(BYTES), mono(BYTES), Bool);
bytes.register_builtin_py_impl(
FUNC_ENDSWITH,
t_endswith,
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_ENDSWITH),
);
// TODO: resolve type inference conflict with `Str.split`
/*bytes.register_builtin_py_impl(
FUNC_SPLIT,
fn_met(
mono(BYTES),
vec![kw(KW_SEP, mono(BYTES))],
None,
vec![kw(KW_MAXSPLIT, Nat)],
None,
unknown_len_list_t(mono(BYTES)),
),
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_SPLIT),
);
let t_replace = fn_met(
mono(BYTES),
vec![kw(KW_PAT, mono(BYTES)), kw(KW_INTO, mono(BYTES))],
None,
vec![],
None,
mono(BYTES),
);
bytes.register_builtin_py_impl(
FUNC_REPLACE,
t_replace,
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_REPLACE),
);*/
bytes.register_builtin_py_impl(
FUNC_SPLITLINES,
fn_met(
mono(BYTES),
vec![],
None,
vec![kw(KW_KEEPENDS, Bool)],
None,
unknown_len_list_t(mono(BYTES)),
),
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_SPLITLINES),
);
let t_join = fn1_met(
mono(BYTES),
poly(ITERABLE, vec![ty_tp(mono(BYTES))]),
mono(BYTES),
);
bytes.register_builtin_py_impl(
FUNC_JOIN,
t_join,
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_JOIN),
);
bytes.register_builtin_py_impl(
FUNC_INDEX,
fn_met(
mono(BYTES),
vec![kw(KW_SUB, mono(BYTES))],
None,
vec![kw(KW_START, Nat), kw(KW_END, Nat)],
None,
Nat,
),
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_INDEX),
);
bytes.register_builtin_py_impl(
FUNC_RINDEX,
fn_met(
mono(BYTES),
vec![kw(KW_SUB, mono(BYTES))],
None,
vec![kw(KW_START, Nat), kw(KW_END, Nat)],
None,
Nat,
),
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_RINDEX),
);
let t_find = fn_met(
mono(BYTES),
vec![kw(KW_SUB, mono(BYTES))],
None,
vec![kw(KW_START, Nat), kw(KW_END, Nat)],
None,
or(Nat, v_enum(set! {(-1).into()})),
);
bytes.register_builtin_py_impl(
FUNC_FIND,
t_find,
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_FIND),
);
bytes.register_builtin_py_impl(
FUNC_RFIND,
fn_met(
mono(BYTES),
vec![kw(KW_SUB, mono(BYTES))],
None,
vec![kw(KW_START, Nat), kw(KW_END, Nat)],
None,
or(Nat, v_enum(set! {(-1).into()})),
),
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_RFIND),
);
bytes.register_builtin_py_impl(
FUNC_COUNT,
fn_met(
mono(BYTES),
vec![kw(KW_SUB, mono(BYTES))],
None,
vec![kw(KW_START, Nat), kw(KW_END, Nat)],
None,
Nat,
),
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_COUNT),
);
bytes.register_builtin_py_impl(
FUNC_CAPITALIZE,
fn0_met(mono(BYTES), mono(BYTES)),
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_CAPITALIZE),
);
bytes.register_builtin_py_impl(
FUNC_STRIP,
fn_met(
mono(BYTES),
vec![],
None,
vec![kw(KW_CHARS, mono(BYTES) | NoneType)],
None,
mono(BYTES),
),
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_STRIP),
);
bytes.register_builtin_py_impl(
FUNC_REMOVEPREFIX,
fn1_met(mono(BYTES), mono(BYTES), mono(BYTES)),
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_REMOVEPREFIX),
);
bytes.register_builtin_py_impl(
FUNC_REMOVESUFFIX,
fn1_met(mono(BYTES), mono(BYTES), mono(BYTES)),
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_REMOVESUFFIX),
);
bytes.register_builtin_py_impl(
FUNC_ISALNUM,
fn0_met(mono(BYTES), Bool),
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_ISALNUM),
);
let t_isalpha = fn0_met(mono(BYTES), Bool);
bytes.register_builtin_py_impl(
FUNC_ISALPHA,
t_isalpha,
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_ISALPHA),
);
let t_isascii = fn0_met(mono(BYTES), Bool);
bytes.register_builtin_py_impl(
FUNC_ISASCII,
t_isascii,
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_ISASCII),
);
bytes.register_builtin_py_impl(
FUNC_ISDIGIT,
fn0_met(mono(BYTES), Bool),
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_ISDIGIT),
);
bytes.register_builtin_py_impl(
FUNC_ISLOWER,
fn0_met(mono(BYTES), Bool),
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_ISLOWER),
);
bytes.register_builtin_py_impl(
FUNC_ISSPACE,
fn0_met(mono(BYTES), Bool),
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_ISSPACE),
);
bytes.register_builtin_py_impl(
FUNC_ISTITLE,
fn0_met(mono(BYTES), Bool),
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_ISTITLE),
);
bytes.register_builtin_py_impl(
FUNC_ISUPPER,
fn0_met(mono(BYTES), Bool),
Immutable,
Visibility::BUILTIN_PUBLIC,
Some(FUNC_ISUPPER),
);
let mut bytes_seq = Self::builtin_methods(Some(poly(SEQUENCE, vec![ty_tp(Int)])), 2);
bytes_seq.register_builtin_erg_impl(
FUNDAMENTAL_LEN,
@ -2412,7 +2689,8 @@ impl Context {
.unwrap();
let homo_tuple_t = poly(HOMOGENOUS_TUPLE, vec![ty_tp(T.clone())]);
// __getitem__: (self: HomogenousTuple(T), Nat) -> T
let tuple_getitem_t = fn1_met(homo_tuple_t.clone(), Nat, T.clone()).quantify();
let idx_t = if PYTHON_MODE { Int } else { Nat };
let tuple_getitem_t = fn1_met(homo_tuple_t.clone(), idx_t, T.clone()).quantify();
homo_tuple.register_builtin_py_impl(
FUNDAMENTAL_GETITEM,
tuple_getitem_t,

14
crates/erg_compiler/context/initialize/const_func.rs
View file

@ -58,6 +58,17 @@ fn type_mismatch(expected: impl Display, got: impl Display, param: &str) -> Eval
.into()
}
fn todo(msg: &str) -> EvalValueError {
ErrorCore::new(
vec![SubMessage::only_loc(Location::Unknown)],
format!("{msg} is not supported yet in const context"),
line!() as usize,
ErrorKind::FeatureError,
Location::Unknown,
)
.into()
}
/// Base := Type or NoneType, Impl := Type -> ClassType
pub(crate) fn class_func(mut args: ValueArgs, ctx: &Context) -> EvalValueResult<TyParam> {
let base = args.remove_left_or_key("Base");
@ -1392,6 +1403,9 @@ pub(crate) fn str_func(mut args: ValueArgs, _ctx: &Context) -> EvalValueResult<T
let val = args
.remove_left_or_key("val")
.ok_or_else(|| not_passed("val"))?;
if let Some(_encoding) = args.remove_left_or_key("encoding") {
return Err(todo("encoding"));
}
Ok(ValueObj::Str(val.to_string().into()).into())
}

18
crates/erg_compiler/context/initialize/funcs.rs
View file

@ -73,11 +73,12 @@ impl Context {
mono(MUT_BYTEARRAY),
);
let t_callable = func1(Obj, Bool);
let t_chr = nd_func(
vec![kw(KW_I, Type::from(value(0usize)..=value(1_114_111usize)))],
None,
Str,
);
let t_chr_in = if PYTHON_MODE {
Int
} else {
Type::from(value(0usize)..=value(1_114_111usize))
};
let t_chr = nd_func(vec![kw(KW_I, t_chr_in)], None, Str);
let F = mono_q(TY_F, instanceof(mono(GENERIC_CALLABLE)));
let t_classmethod = nd_func(vec![kw(KW_FUNC, F.clone())], None, F.clone()).quantify();
let t_classof = nd_func(vec![kw(KW_OLD, Obj)], None, ClassType);
@ -360,7 +361,12 @@ impl Context {
)
.quantify();
let t_staticmethod = nd_func(vec![kw(KW_FUNC, F.clone())], None, F.clone()).quantify();
let t_str = nd_func(vec![kw(KW_OBJECT, Obj)], None, Str);
let t_str = nd_func(vec![kw(KW_OBJECT, Obj)], None, Str)
& nd_func(
vec![kw(KW_BYTES_OR_BUFFER, mono(BYTES)), kw(KW_ENCODING, Str)],
None,
Str,
);
let str_ = ValueObj::Subr(ConstSubr::Builtin(BuiltinConstSubr::new(
FUNC_STR,
str_func,

1
crates/erg_compiler/context/initialize/mod.rs
View file

@ -743,6 +743,7 @@ const KW_CONFLICT_RESOLVER: &str = "conflict_resolver";
const KW_EPSILON: &str = "epsilon";
const KW_PATH: &str = "Path";
const KW_NDIGITS: &str = "ndigits";
const KW_BYTES_OR_BUFFER: &str = "bytes_or_buffer";
pub fn builtins_path() -> PathBuf {
erg_pystd_path().join("builtins.d.er")

2
crates/erg_compiler/error/tycheck.rs
View file

@ -781,7 +781,7 @@ passed keyword args: {kw_args_len}"
"japanese" => "型推論が失敗している可能性があります。型を明示的に指定してみてください。",
"simplified_chinese" => "可能是编译器推断失败。请尝试明确指定类型。",
"traditional_chinese" => "可能是編譯器推斷失敗。請嘗試明確指定類型。",
"english" => "The type checker may fail to inference types. Please try to explicitly specify the type.",
"english" => "The type checker may fail to infer types. Please try to explicitly specify the type.",
);
Self::new(
ErrorCore::new(