feat: add zlib/hashlib

crates/erg_compiler/context/inquire.rs

@@ -1502,8 +1502,7 @@ impl Context {
             .unwrap_or(vec![]);
         let fallbacks = one.into_iter().chain(two.into_iter());
         for typ_ctx in fallbacks {
-            if let Some(call_vi) =
-                typ_ctx.get_current_scope_var(&VarName::from_static("__call__"))
+            if let Some(call_vi) = typ_ctx.get_current_scope_var(&VarName::from_static("__call__"))
             {
                 let instance = self.instantiate_def_type(&call_vi.t)?;
                 self.substitute_call(obj, attr_name, &instance, pos_args, kw_args)?;
@@ -1511,7 +1510,9 @@ impl Context {
             }
         }
         let hint = if self.subtype_of(instance, &ClassType) {
-            let acc = attr_name.as_ref().map_or(obj.to_string_notype(), |attr| obj.to_string_notype() + &attr.to_string());
+            let acc = attr_name.as_ref().map_or(obj.to_string_notype(), |attr| {
+                obj.to_string_notype() + &attr.to_string()
+            });
             Some(switch_lang! {
                 "japanese" => format!("インスタンスを生成したい場合は、{acc}.newを使用してください"),
                 "simplified_chinese" => format!("如果要生成实例，请使用 {acc}.new"),

crates/erg_compiler/context/register.rs

@@ -1970,12 +1970,9 @@ impl Context {
     }
 
     pub fn del(&mut self, ident: &hir::Identifier) -> CompileResult<()> {
-        let is_const = self.rec_get_var_info(
-            &ident.raw,
-            crate::AccessKind::Name,
-            &self.cfg.input,
-            self,
-        ).map_ok_or(false, |vi| vi.muty.is_const());
+        let is_const = self
+            .rec_get_var_info(&ident.raw, crate::AccessKind::Name, &self.cfg.input, self)
+            .map_ok_or(false, |vi| vi.muty.is_const());
         let is_builtin = self
             .get_builtins()
             .unwrap()

crates/erg_compiler/lib/pystd/hashlib.d.er

@@ -0,0 +1,18 @@
+.algorithms_guaranteed: {Str; _}
+.algorithms_available: {Str; _}
+
+.HASH!: ClassType
+.HASH!.
+    name: Str
+    digest_size: Nat
+    block_size: Nat
+    digest: (self: Ref(.HASH!)) -> Bytes
+    hexdigest: (self: Ref(.HASH!)) -> Str
+    update!: (self: RefMut(.HASH!), b: Bytes) => NoneType
+
+.new: (name: Str, b := Bytes) -> .HASH!
+.md5: (b: Bytes) -> .HASH!
+.sha1: (b: Bytes) -> .HASH!
+.sha224: (b: Bytes) -> .HASH!
+.sha256: (b: Bytes) -> .HASH!
+.sha512: (b: Bytes) -> .HASH!

crates/erg_compiler/lib/pystd/http.d/cookies.d.er

@@ -0,0 +1,7 @@
+.CookieError: ClassType
+
+.BaseCookie!: ClassType
+.SimpleCookie!: ClassType
+.SimpleCookie! <: .BaseCookie!
+
+.Morsel!: ClassType

crates/erg_compiler/lib/pystd/zlib.d.er

@@ -0,0 +1,30 @@
+.ZLIB_VERSION: Str
+.ZLIB_RUNTIME_VERSION: Str
+
+.Compress: ClassType
+.Compress.
+    compress: (self: .Compress, data: Bytes) -> Bytes
+    flush: (self: .Compress, mode := Int) -> Bytes
+    copy: (self: .Compress) -> .Compress
+.Decompress: ClassType
+.Decompress.
+    unused_data: Bytes
+    unconsumed_tail: Bytes
+    eof: Bool
+    decompress: (self: .Decompress, data: Bytes, max_length := Nat) -> Bytes
+    flush: (self: .Decompress, length := Nat) -> Bytes
+    copy: (self: .Decompress) -> .Decompress
+.Error = 'error': ClassType
+
+.adler32: (data: Bytes, value := Int) -> Nat
+.compress: (data: Bytes, level := -1..9, wbits := Int) -> Bytes
+.compressobj: (
+    level := -1..9,
+    method := Int,
+    wbits := Int,
+    memLevel := Int,
+    strategy := Int
+) -> .Compress
+.crc32: (data: Bytes, value := Int) -> Nat
+.decompress: (data: Bytes, wbits := Int, bufsize := Nat) -> Bytes
+.decompressobj: (wbits := Int) -> .Decompress