allow shutting down parts of streams

Cargo.lock

@@ -8,12 +8,6 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "428f6ba17d0c927e57c15a86cf5d7d07a2f35b3fbf15b1eb36b7075459e150a3"
 
-[[package]]
-name = "once_cell"
-version = "1.17.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7e5500299e16ebb147ae15a00a942af264cf3688f47923b8fc2cd5858f23ad3"
-
 [[package]]
 name = "readformat"
 version = "0.1.2"
@@ -22,9 +16,8 @@ checksum = "b03f7fbd470aa8b3ad163c85cce8bccfc11cc9c44ef12da0a4eddd98bd307352"
 
 [[package]]
 name = "spl"
-version = "0.3.1"
+version = "0.4.0"
 dependencies = [
  "multicall",
- "once_cell",
  "readformat",
 ]

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "spl"
-version = "0.3.2"
+version = "0.4.0"
 edition = "2021"
 description = "Stack Pogramming Language: A simple, concise scripting language."
 license = "MIT"
@@ -9,5 +9,4 @@ authors = ["TudbuT"]
 
 [dependencies]
 readformat = "0.1"
-once_cell = "1.17"
 multicall = "0.1"

benchmark.spl

@@ -0,0 +1,61 @@
+"#time.spl" import
+
+func main { mega | with args ;
+	def begin
+	def end
+
+	"[-] spl benchmark v0.1.0" println
+	"[0] benchmarking while loop with variable 0..100000" println
+	"==> bgin at " print time:unixms dup =begin println
+	def i 0 =i
+	while { i 100000 lt } {
+		i ++ =i
+	}
+	"==> done at " print time:unixms dup =end println
+	"==>      in " print end begin - println
+
+	"[1] benchmarking foreach on 100000" println
+	"==> bgin at " print time:unixms dup =begin println
+	{ | pop } 100000 :foreach
+	"==> done at " print time:unixms dup =end println
+	"==>      in " print end begin - println
+	
+	"[2] benchmarking fast foreach on 100000" println
+	"==> bgin at " print time:unixms dup =begin println
+	{ | pop } 100000 :fforeach
+	"==> done at " print time:unixms dup =end println
+	"==>      in " print end begin - println
+	
+	"[3] benchmarking foreach on Range 100000..200000" println
+	"==> bgin at " print time:unixms dup =begin println
+	100000 200000 Range:new
+		:iter
+		:foreach <{ | with i ; }>
+	"==> done at " print time:unixms dup =end println
+	"==>      in " print end begin - println
+
+	"[4] benchmarking manual multiply of 100000 x 5" println
+	"==> bgin at " print time:unixms dup =begin println
+	def i 0 =i
+	def n 0 =n
+	while { i 100000 lt } {
+		i ++ =i
+		n 5 + =n
+	}
+	" -> n = " print n println
+	"==> done at " print time:unixms dup =end println
+	"==>      in " print end begin - println
+
+	"[5] benchmarking 10000 array adds" println
+	"==> bgin at " print time:unixms dup =begin println
+	def i 0 =i
+	def arr 0 anew =arr
+	while { i 10000 lt } {
+		i awrap arr aadd =arr
+		i ++ =i
+	}
+	"==> done at " print time:unixms dup =end println
+	"==>      in " print end begin - println
+	
+	0
+}

install.spl

@@ -2,7 +2,7 @@
 
 func main { mega | with args ;
     [ "sudo" "mkdir" "/usr/lib/spl" ] command-wait;
-    [ "sh" "-c" "sudo cp *.spl /usr/lib/spl" ] command-wait;
+    [ "sh" "-c" "sudo cp -r spl/* /usr/lib/spl" ] command-wait;
     [ "cargo" "build" "--release" ] command-wait;
     [ "sudo" "rm" "/bin/spl" ] command-wait;
     [ "sudo" "cp" "target/release/spl" "/bin" ] command-wait;

repl.spl

@@ -1,29 +0,0 @@
-
-func main { mega | with args ;
-    "Welcome to the SPL REPL!" println
-    "Enter any code after the cursor to execute it.\n" println
-
-    "REPL" =program-name
-    while { 1 } {
-        catch {
-            "  > " print readln dyn-read exec2 "\n" print
-        } 
-        { with err ;
-            err:message dup null eq if {
-                pop
-                "Uncaught error."
-            } err:trace
-
-            with msg trace ;
-            program-name dup if {
-                program-name print " panicked at:" println
-            } not if {
-                "Program panicked at:" println
-            }
-            &println trace:foreach 
-            "\nPanic message:" println
-            "    " print msg println
-            "\nRecovering." println
-        }
-    }
-}

spl/fast.spl

@@ -0,0 +1,89 @@
+
+"#stream.spl" import
+"#http.spl" import
+
+func ls { files | "." list-files }
+func ls@ { files | list-files }
+func cd { | chdir }
+func cat { | read-file }
+
+func output { | with thing ;
+	thing gettype "array" eq 
+	thing gettype:ends-with<^Iter> or 
+	dup if {
+		thing:foreach<&println>
+	}
+	not if {
+		thing _str println
+	}
+}
+
+func *m { | swap :ends-with }
+func m* { | swap :starts-with }
+func # { | swap :filter }
+func ? { | swap :map }
+func times { | :iter }
+
+func \ { | pop }
+
+func ~@ { | env:get<"HOME"> "/" concat swap concat }
+func ~ { | env:get<"HOME"> }
+func $ { v | env:get }
+
+func . { | output }
+func ex { | with s ; [ ^sh ^-c s ] command-wait; }
+func ex% { | command-wait; }
+func ex. { | with s ; [ ^sh ^-c s ] StreamTypes:cmd:create:read-to-end<1024 16 *> }
+func ex%. { | StreamTypes:cmd:create:read-to-end<1024 16 *> }
+func into { | with input file ;
+	input gettype any<[ { | "array" eq } { | "bytearray" eq } ]> not if { input _str:to-bytes =input }
+	file 1 StreamTypes:file:create
+		dup :write-exact;<input>
+			:close;
+}
+
+func tcp { stream |
+	StreamTypes:tcp:create
+}
+
+func curl { s | bcurl:to-str }
+
+func bcurl { bytes | with url ;
+	1 if {
+		url:readf<"{}:{}/{}"> dup if { 
+			=url
+			url:0 url:1 _int "GET" "/" url:2 concat net:http:Request:new
+			2 stop
+		} pop
+		url:readf<"{}:{}"> dup if { 
+			=url
+			url:0 url:1 _int "GET" "/" net:http:Request:new
+			2 stop
+		} pop
+		url:readf<"{}/{}"> dup if { 
+			=url
+			url:0 80 "GET" "/" url:1 concat net:http:Request:new
+			2 stop
+		} pop
+		url:readf<"{}"> dup if { 
+			=url
+			url:0 80 "GET" "/" net:http:Request:new
+			2 stop
+		} pop
+		"invalid url" panic
+	} :send:body
+}
+
+construct _shell_array_ext {
+    idx
+    ;
+    next { any | with this ; 
+        this:idx 0 or dup ++ this:=idx this:sget
+    }
+}
+include _shell_array_ext in array
+include _Iter in array
+
+func any { bool | with o checks ;
+	0 checks:foreach<{ | o swap call if { pop 1 } }>
+}

spl/http.spl

@@ -1,5 +1,5 @@
-"#stream.spl" import
-"#net.spl" import
+"stream.spl" import
+"net.spl" import
 
 "http" net:register
 
@@ -7,6 +7,44 @@ construct net:http namespace {
     Request
     Response
     help
+    ;
+    register { | with name this ;
+        name "net:http" register-field
+    }
+    urlencode { str | with str this ;
+        [ { | with x ;
+            x
+            x "0" :_char lt not
+            x "9" :_char gt not and
+            x "a" :_char lt not
+            x "z" :_char gt not and or
+            x "A" :_char lt not
+            x "Z" :_char gt not and or
+            not
+            if {
+                pop
+                "%" :_char
+                x _mega:_str_radix<16> _array =x
+                x:len 1 eq if { "0" :_char }
+                x:to-stack
+            } 
+        } str _array :foreach ] _str
+    }
+    urldecode { str | with str this ;
+        str _array =str
+        [ 
+            def i 0 =i
+            while { i str:len lt } {
+                i str:get dup "%" :_char eq if {
+                    pop
+                    i ++ =i
+                    i i 2 + str:sub _str :_mega_radix<16> _int
+                    i ++ =i
+                }
+                i ++ =i
+            }
+        ] _str
+    }
 }
 
 construct net:http:Request {

spl/httpserver/base.spl

@@ -0,0 +1,164 @@
+"../http.spl" import
+"../server.spl" import
+
+"Server" net:http:register
+"server" net:http:register
+
+construct net:http:Server {
+	ifaddr
+	port
+	stream
+	;
+	construct { this | with ifaddr port this ;
+		ifaddr this:=ifaddr;
+		port this:=port;
+		ifaddr port net:server:Types:tcp:create this:=stream;
+		this
+	}
+	accept { net:http:server:Request | with this ;
+		this this:stream:accept net:http:server:Request:new
+	}
+	close { | with this ; this:stream:close; }
+}
+
+construct net:http:server namespace {
+	Request
+	;
+    register { | with name this ;
+        name "net:http:server" register-field
+    }
+}
+
+construct net:http:server:Request {
+	server
+	stream
+	head
+	body
+	method raw-path version
+	path query
+	headers
+	wrote-body
+	;
+	construct { this | with server stream this ;
+		server this:=server
+		stream this:=stream
+		0 banew this:=head
+		0 banew this:=body
+		this
+	}
+	read-head { this | with this ;
+		def read
+		def buf 1024 banew =buf
+		def found
+		while {
+			buf this:stream:read pop dup =read
+			"\r\n\r\n" :to-bytes buf:find dup =found null eq and
+		} {
+			this:head buf:sub<0 read>:replace<"\r" :to-bytes 0 banew> aadd this:=head
+			"\n\n" :to-bytes this:head:find dup null eq not if {
+				=found
+				this:head:sub<0 found>:to-str this:=head
+				1 ( buf:0 "\r" eq if { pop 2 } ) buf:len buf:sub =buf
+				buf this:=body
+				this
+				4 stop
+			0 } pop
+		}
+		this:head buf:sub<0 found> aadd:to-str this:=head
+		buf:sub<found 4 + buf:len> this:=body
+		this
+	}
+	parse-head { this | with this ;
+		this:head:split<"\n"> this:=head
+		def iter this:head:iter =iter
+		iter:next:readf<"{} {} HTTP/{}"> dup if {
+			dup:to-stack this:=version this:=raw-path this:=method
+		} pop
+		MicroMap:new this:=query
+		def p "{}?{}" this:raw-path:readf =p
+		this:raw-path
+		p if {
+			{ | with attrib ;
+				"{}={}" attrib:readf dup if {
+					dup:to-stack this:query:set;
+				} not if {
+					attrib "" this:query:set;
+				}
+			} "&" p:1:split:foreach
+			pop p:0
+		} this:=path
+		MicroMap:new this:=headers
+		iter:foreach<{ | with header ;
+			header:readf<"{}: {}"> dup if {
+				dup:to-stack swap:lowercase swap this:headers:set;
+			} pop
+		}>
+		this
+	}
+	head-str { str | with this ;
+		this:method
+		" " concat
+		this:raw-path concat
+		" HTTP/" concat
+		this:version concat
+		"\r\n" concat
+		this:headers:foreach<{ | :to-stack ": " swap concat concat concat "\r\n" concat }>
+		"\r\n" concat
+	}
+	read-body { this | with this ;
+		this:headers:get<"content-length"> dup if { _mega with content-length ;
+			def read
+			def buf 1024 banew =buf
+			while {
+				this:body:len content-length lt read and
+			} {
+				this:body buf:sub<0 read> aadd this:=body
+				buf this:stream:read pop =read
+			}
+			null
+		} pop
+		this
+	}
+	read { this | with this ;
+		this:read-head:parse-head:read-body
+	}
+	writeln { this | with line this ;
+		line "\r\n" concat :to-bytes this:stream:write-exact;
+		this
+	}
+	write-head { this | with status-code status-string this ;
+		"HTTP/1.0 " status-code _str concat " " concat status-string concat this:writeln
+	}
+	write-ok { this | with this ;
+		200 "OK" this:write-head
+	}
+	write-header { this | with header value this ;
+		header ": " concat value _str concat this:writeln
+	}
+	write-content-type { this | with ct this ;
+		"Content-Type" ct this:write-header
+	}
+	write-str-body { this | with body this ;
+		body:to-bytes this:write-body
+	}
+	write-html-body { this | with body this ;
+		"text/html" this:write-content-type;
+		body:to-bytes this:write-body
+	}
+	write-body { this | with body this ;
+		"Content-Length" body:len this:write-header;
+		"" this:writeln;
+		1 this:=wrote-body;
+		body this:stream:write-exact;
+		this
+	}
+	finish { | with this ;
+		this:wrote-body not if {
+			0 banew this:write-body;
+		}
+		this:stream:close;
+	}
+	is-open { bool | with this ;
+		this:wrote-body not
+	}
+}

spl/httpserver/static.spl

@@ -0,0 +1,56 @@
+"base.spl" import
+"../stream.spl" import
+
+"_static_ext_server" net:http:server:register
+"_static_ext_Request" net:http:server:register
+"bufsize" net:http:server:register
+"client-cache" net:http:server:register
+1024 net:http:server:=bufsize
+
+construct net:http:server:_static_ext_server {
+	bufsize
+	client-cache
+	cached-files
+	;
+	get-cached-files { cached-files | with this ;
+		this:cached-files dup not if { pop MicroMap:new dup this:=cached-files }
+	}
+}
+
+construct net:http:server:_static_ext_Request {
+	;
+	get-bufsize { bufsize | with this ;
+		this:bufsize net:http:server:bufsize or
+	}
+	get-client-cache { client-cache | with this ;
+		this:client-cache net:http:server:client-cache or
+	}
+	serve-file { this | with filepath path type this ;
+		this:path path eq if {
+			filepath StreamTypes:file:create<0>:read-to-end<this:get-bufsize> this:write-ok:write-content-type<type>:write-body:finish;
+		}
+		this
+	}
+	serve-file-cached { this | with filepath path type this ;
+		this:path path eq if {
+			filepath this:server:get-cached-files:get dup not if {
+				pop filepath StreamTypes:file:create<0>:read-to-end<this:get-bufsize> dup this:server:cached-files:set;<filepath>
+			}
+			def cache this:get-client-cache =cache
+			this:write-ok cache if { :write-header<"Cache-Control" "public, max-age=" cache _str concat> } :write-content-type<type>:write-body:finish;
+		}
+		this
+	}
+	serve-string { this | with string path type this ;
+		this:path path eq if {
+			string this:write-ok:write-content-type<type>:write-str-body:finish;
+		}
+		this
+	}
+	serve-html { this | with this ; "text/html" this:serve-file }
+	serve-html-cached { this | with this ; "text/html" this:serve-file-cached }
+	serve-html-string { this | with this ; "text/html" this:serve-string }
+}
+
+include net:http:server:_static_ext_server in net:http:Server
+include net:http:server:_static_ext_Request in net:http:server:Request

spl/isbpl.spl

@@ -1,3 +1,4 @@
+"#time.spl" import
 native engage-compatibility-mode
 func # { pop }
 func puts { print }
@@ -5,6 +6,8 @@ func fcall { call }
 func strconcat { concat }
 func aget { swap :get }
 func stoi { _mega }
+func stol { _mega }
+func _int { _mega }
 func itos { _str }
 def argv'pre-isbplmod &argv =argv'pre-isbplmod
 func argv { 
@@ -13,6 +16,22 @@ func argv {
 	args nargs 2 0 nargs:len acopy
 	nargs
 }
+func eputs {
+	print
+}
+def import-transformers List:new =import-transformers
+func isbplmod'import-transform { with s ;
+	"spl: [compat] transforming import " s concat println
+	s:_char "#" :_char eq if {
+		"#nop.spl" =s
+	}
+
+	{ with tf ;
+		s tf:call =s
+	} import-transformers:foreach
+	"spl: [compat] transformed to " s concat println
+	s
+}
 func inc {
 	"isbpl.spl: ISBPL code tried to call inc, an untranslatable function" println
 	pop
@@ -21,3 +40,11 @@ func dec {
 	"isbpl.spl: ISBPL code tried to call inc, an untranslatable function" println
 	pop
 }
+func getms {
+	0 time:unixms
+}
+func sleep {
+	time:sleep
+}
+
+func main { }

spl/iter.spl

@@ -11,13 +11,14 @@ construct _Iter {
         arr
     }
     foreach { | with callable this ;
-        def itm
-        while { this:next dup =itm null eq not } {
-            itm callable call
+        !!-
+        while { !!- this:next dup null eq not } {
+            !!- callable callp
         }
+        pop
     }
     collect { array | with this ;
-        [ { any | } this:foreach ]
+        [ { | } this:foreach ]
     }
     map { MapIter | with map-function this ;
         map-function this MapIter:new
@@ -41,7 +42,7 @@ construct _Iter {
     join { str | with separator this ;
         { str | with accum item ;
             accum _str separator item _str concat concat
-        } this:reduce:calculate
+        } this:reduce:calculate "" or
     }
     filter { FilterIter | with filter this ;
         filter this FilterIter:new

spl/linkedlist.spl

@@ -0,0 +1,134 @@
+
+construct LinkedList {
+	next
+	value
+	;
+	construct { this | }
+	len { mega | with this ;
+		def i this:value null eq not =i
+		while { this:next null eq not } {
+			this:next =this
+			i ++ =i
+		}
+		i
+	}
+	push { | with item this ;
+		item:unwrap;
+		this:value null eq if {
+			item this:=value;
+			2 stop
+		}
+		LinkedList:new
+		dup :=value;<item>
+		 	this:last-entry:=next;
+	}
+	last-entry { list | with this ;
+		while { this:next null eq not } {
+			this:next =this
+		}
+		this
+	}
+	peek { value | with this ;
+		this:last-entry:value
+	}
+	pop { item | with this ;
+		def item this =item
+		null
+		while { item:next null eq not } {
+			pop item
+			item:next =item
+		}
+		"if theres no next item in this";
+		dup null eq if {
+			pop
+			this:value (null this:=value;) 2 stop
+		}
+		:=next;<null>
+		item:value
+	}
+	push-front { | with item this ;
+		item:unwrap;
+		this:value null eq if {
+			item this:=value;
+			2 stop
+		}
+		"append new next identical to this, then make this contain new value";
+		def new LinkedList:new =new
+		this:next new:=next;
+		this:value new:=value;
+		item this:=value;
+		new this:=next;
+	}
+	insert { | with item index this ;
+		item:unwrap;
+		index 0 eq if {
+			item this:push-front 2 stop
+		}
+		def list this =list
+		while { index 1 gt } {
+			list:next =list
+			index -- =index
+		}
+		item list:next:push-front
+	}
+	pop-front { item | with this ;
+		this:value
+		this:next null eq dup if {
+			null this:=value
+		}
+		not if {
+			this:next:value this:=value
+			this:next:next this:=next
+		}
+	}
+	remove { item | with index this ;
+		index 0 eq if {
+			this:pop-front 2 stop
+		}
+		def list this =list
+		while { index 1 gt } {
+			list:next =list
+			index -- =index
+		}
+		list:next:pop-front
+	}
+	get { item | with index this ;
+		while { index 0 gt } {
+			this:next =this
+			index -- =index
+		}
+		this:value
+	}
+	set { item | with value index this ;
+		while { index 0 gt } {
+			this:next =this
+			index -- =index
+		}
+		this:value value this:=value
+	}
+	foreach { | with callable this ;
+		while { this null eq not } {
+			this:value dup null eq not if { callable:call; }
+			this:next =this
+		}
+	}
+	iter { LinkedListIter | with this ;
+		this LinkedListIter:new
+	}
+}
+
+construct LinkedListIter {
+	cur-list
+	;
+	construct { this | with list this ;
+		list this:=cur-list
+		this
+	}
+	next { item | with this ;
+		this:cur-list dup null eq if { 2 stop }
+		:value
+		this:cur-list:next this:=cur-list;
+	}
+}
+
+include _Iter in LinkedListIter

spl/messaging.spl

@@ -1,4 +1,4 @@
-"messaging bus, aka event bus"
+"messaging bus, aka event bus";
 
 construct messaging namespace {
 	Message

spl/net.spl

@@ -4,6 +4,6 @@
 construct net namespace {
     ;
     register { | with name this ;
-        name "net" this register-field
+        name "net" register-field
     }
 }

spl/pure.spl

@@ -0,0 +1,49 @@
+"stream.spl" import
+
+"uses less native functions where possible";
+
+func pop { | with _ ; }
+
+func dup { x x | with x ;
+    x x
+}
+
+func swap { b a | with a b ;
+    b a 
+}
+
+func not { !x | with x ;
+    1 
+    x if { pop 0 }
+}
+
+func and { a&&b | with a b ;
+    0
+    a if { b if { pop 1 } }
+}
+
+func or { a||b | with a b ;
+    0
+    a if { pop 1 }
+    b if { pop 1 }
+}
+
+func alit-end { array | with type ;
+    def array 0 anew =array
+    while { dup type eq not } {
+        awrap array aadd =array
+    }
+    pop array
+}
+
+func read-file { str | with path ; 
+    def stream path 0 StreamTypes:file:create =stream
+    1024 stream:read-to-end:to-str
+}
+
+func acopy { array | with from to idxsrc idxdst len ;
+    len:foreach<{ | with i ;
+        i idxsrc + from:get i idxdst + to:set;
+    }>
+    to
+}

spl/repl.spl

@@ -0,0 +1,70 @@
+
+"fast.spl" import
+
+func main { mega | with args ;
+    "Welcome to the SPL REPL!" println
+    "Enter any code after the cursor to execute it." println
+    "fast.spl (for shell-like functions) is included.\n" println
+
+    "REPL" =program-name
+    while { 1 } {
+        catch {
+            def line "" =line
+            while { line repl-is-complete not } {
+                def s
+                line "  > " print readln =s
+                s "\n" concat concat =line
+            }
+            line _barray =line
+            line:sub<0 line:len 1 -> _str =line
+            "!!-end" line:contains if {
+                2 stop
+            }
+            "\n" line:contains if {
+                "" println
+                line println
+                "." println
+            }
+            line dyn-read exec2 "\n" print
+        } 
+        { with err ;
+            err:message dup null eq if {
+                pop
+                "Uncaught error."
+            } err:trace
+
+            with msg trace ;
+            program-name dup if {
+                program-name print " panicked at:" println
+            } not if {
+                "Program panicked at:" println
+            }
+            &println trace:foreach 
+            "\nPanic message:" println
+            "    " print msg println
+            "\nRecovering." println
+        }
+    }
+}
+
+func repl-is-complete { bool | with line ;
+    "!!-end" line:contains
+    0 line _array :foreach<{ | with char ; 
+        char "{" :_char eq 
+        char "(" :_char eq or 
+        char "<" :_char eq or 
+        char "[" :_char eq or 
+        if {
+            ++
+        }
+        char "}" :_char eq 
+        char ")" :_char eq or 
+        char ">" :_char eq or 
+        char "]" :_char eq or 
+        if {
+            --
+        }
+    }> not
+    or
+    "" line eq not and
+}

spl/server.spl

@@ -0,0 +1,63 @@
+"net.spl" import
+"stream.spl" import
+
+"server" net:register
+
+construct net:server namespace {
+	ServerStream
+	Type
+	_Types
+	types
+	;
+	Types { _Types | with this ;
+	    this:_Types:new
+	}
+	register-type { | with id this ;
+	    this:types id awrap aadd this:=types
+	    id this:_Types dyn-def-field;
+	}
+}
+
+0 anew net:server:=types
+
+construct net:server:Type {
+    id 
+    ;
+    construct { this | with id this ;
+        id this:=id
+        this
+    }
+    create { ServerStream | with this ;
+        this:id net:server:ServerStream:new
+    }
+}
+
+construct net:server:_Types {
+    ;
+    construct { this | with this ;
+        { | with type ;
+            "type net:server:Type:new this:=<type>";
+            (type net:server:Type:new) (this ("=" type concat)) dyn-objcall
+        } net:server:types:foreach;
+        this
+    }
+}
+
+"tcp" net:server:register-type
+
+construct net:server:ServerStream {
+	id
+	;
+	construct { this | with type this ;
+		type new-server-stream this:=id
+		this
+	}
+	accept { Stream | with this ;
+		def stream Stream:mkinstance =stream
+		this:id accept-server-stream stream:=id
+		stream
+	}
+	close { | with this ;
+		this:id close-server-stream;
+	}
+}

spl/std.spl

@@ -8,11 +8,11 @@ def program-name
 
 def print'pre-std &print =print'pre-std
 func print { |
-    _str print'pre-std call
+    _str !!- print'pre-std inline-callable
 }
 
 func println { |
-    print "\n" print
+    _str !!- "\n" concat print
 }
 
 construct error {
@@ -30,61 +30,60 @@ construct FrameInfo {
 
 construct _str_ext {
     ;
-    new { any | with this ;
-        null clone this settype:construct
+    new { any | :mkinstance:construct }
+    mkinstance { any | with this ;
+        null clone this settype
     }
     to-bytes { [int] | str-to-bytes }
     split { str | with splitter this ;
-        def bytes splitter:to-bytes =bytes
-        def iter this:to-bytes:iter =iter
-        def item 0 =item
-        [ while { item null eq not } {
-            def match 0 =match
-            [
-                while { match bytes:len eq not } {
-                    iter:next =item
-                    item null eq if {
-                        3 stop
-                    }
-                    item dup (match bytes:get) eq dup if {
-                        match ++ =match
-                    } not if {
-                        0 =match
-                    }
-                } 
-                { | pop pop } match:foreach
-            ] _str
-        } ]
+        splitter:to-bytes this:to-bytes:split:map<{ | bytes-to-str }>
     }
     replace { str | with replacee replacement this ;
-        def bytes replacee:to-bytes =bytes
-        def iter this:to-bytes:iter =iter
-        def item 0 =item
-        [ while { item null eq not } {
-            def match 0 =match
-            while { match bytes:len eq not } {
-                iter:next =item
-                item null eq if {
-                    3 stop
-                }
-                item dup (match bytes:get) eq dup if {
-                    match ++ =match
-                } not if {
-                    0 =match
-                }
-            }
-            { | pop pop } match:foreach
-            match bytes:len eq if {
-                replacement _array :to-stack
-            }
-        } ] _str
+        replacee:to-bytes replacement:to-bytes this:to-bytes:replace:to-str
+    }
+    find { idx | with search this ;
+        search _barray this _barray :find
+    }
+    contains { bool | with search this ;
+        search this:find null eq not
     }
     starts-with { bool | with beginning this ;
         beginning:to-bytes this:to-bytes:starts-with
     }
+    ends-with { bool | with ending this ;
+        ending:to-bytes this:to-bytes:ends-with
+    }
+    escape { formatted | with this ;
+        "\"" this:replace<"\\" "\\\\">:replace<"\"" "\\\"">:replace<"\n" "\\n">:replace<"\r" "\\r"> concat "\"" concat
+    }
     _char { int | with this ; 
         0 (this _array):get
     }
+    readf { [str] | with pat this ;
+        !!- pat this str-readf
+    }
+    readf1 { str | with pat this ;
+        !!- pat this:readf 0:get
+    }
+    uppercase { str | with this ;
+        this _array :cmap<{ | with chr ; 
+            chr 
+            chr "a" :_char lt not chr "z" :_char gt not and if {
+                pop (chr "a" :_char -) "A" :_char +
+            }
+        }> _str
+    }
+    lowercase { str | with this ;
+        this _array :cmap<{ | with chr ; 
+            chr 
+            chr "A" :_char lt not chr "Z" :_char gt not and if {
+                pop (chr "A" :_char -) "a" :_char +
+            }
+        }> _str
+    }
+    _mega_radix { mega | with radix this ;
+        this radix str-to-mega-radix
+    }
 } include _str_ext in str
 
 construct _mega-ext {
@@ -96,12 +95,30 @@ construct _mega-ext {
     mswap { .. | mswap }
     foreach { | with callable this ;
         def i 0 =i
-        while { i this lt } { i callable call i ++ =i }
+        while { !!- i this lt } { !!- i callable call i 1 + =i }
+    }
+    fforeach { | with callable this ;
+        0 while { !!- dup2 this lt } { !!- callable callp 1 + }
+    }
+    _str_radix { str | with radix this ;
+        this radix mega-to-str-radix
+    }
+    iter { MegaIter | with this ;
+        this MegaIter:new
     }
 } include _mega-ext in mega
 
 construct _array-ext {
     ;
+    another { array | with this ;
+        this gettype =this
+        this "array" eq if {
+            anew
+        }
+        this "bytearray" eq if {
+            banew
+        }
+    }
     get { any | array-get }
     sget { any|null | with idx this ;
         idx this:len lt idx -1 gt and dup if {
@@ -122,13 +139,84 @@ construct _array-ext {
             i ++ =i
         }
     }
-    foreach { | with callable this ; 
+    foreach { | with callable this ;
         def i 0 =i
         while { i this:len lt } { i this:get callable call i ++ =i }
     }
+    map { | with callable this ; 
+        def i 0 =i
+        while { i this:len lt } { i this:get callable call i this:set; i ++ =i }
+        this
+    }
+    cmap { | with callable this ; 
+        this clone =this
+        def i 0 =i
+        while { i this:len lt } { i this:get callable call i this:set; i ++ =i }
+        this
+    }
     to-str { str | bytes-to-str }
     sub { [any] | with begin end this ;
-        this (end begin - anew) begin 0 (end begin -) acopy
+        this (end begin - this:another) begin 0 (end begin -) acopy
+    }
+    split { arr | with splitter this ;
+        def i 0 =i
+        [ [ while { i this:len lt } {
+            def match 0 =match
+            while { match i + this:len lt match splitter:len lt and } {
+                i match + this:get (match splitter:get) eq dup if {
+                    match ++ =match
+                } not if {
+                    0 =match
+                    3 stop
+                }
+            }
+            i this:get
+            match splitter:len eq if {
+                pop ] [
+                i match + 1 - =i
+            }
+            i ++ =i
+        } ] ]
+    }
+    replace { arr | with replacee replacement this ;
+        def i 0 =i
+        [ while { i this:len lt } {
+            def match 0 =match
+            while { match i + this:len lt match replacee:len lt and } {
+                i match + this:get (match replacee:get) eq dup if {
+                    match ++ =match
+                } not if {
+                    0 =match
+                    3 stop
+                }
+            }
+            i this:get
+            match replacee:len eq if {
+                pop replacement:to-stack
+                i match + 1 - =i
+            }
+            i ++ =i
+        } ]
+    }
+    find { idx | with search this ;
+        def i 0 =i
+        while { i this:len lt } {
+            def match 0 =match
+            while { match i + this:len lt match search:len lt and } {
+                i match + this:get (match search:get) eq dup if {
+                    match ++ =match
+                } not if {
+                    0 =match
+                    3 stop
+                }
+            }
+            match search:len eq if {
+                i
+                4 stop
+            }
+            i ++ =i
+        }
+        null
     }
     starts-with { bool | with beginning this ;
         this:len beginning:len lt if {
@@ -137,11 +225,18 @@ construct _array-ext {
         }
         0 beginning:len this:sub beginning eq
     }
+    ends-with { bool | with ending this ;
+        this:len ending:len lt if {
+            0
+            2 stop
+        }
+        this:len ending:len - this:len this:sub ending eq
+    }
     last { | with this ;
         this:len -- this:get
     }
     =last { | with this ;
-        this:len -- this:set
+        this:len -- this:set;
     }
     0 { any | with this ;
         0 this:get
@@ -173,7 +268,9 @@ construct _array-ext {
     =4 { | with this ;
         4 this:set;
     }
-} include _array-ext in array
+} 
+include _array-ext in array
+include _array-ext in bytearray
 
 construct _func-ext {
     args
@@ -221,6 +318,7 @@ construct List {
     to-stack { .. | :array:to-stack }
     to-str { str | :array:to-str }
     sub { [any] | :array:sub }
+    clear { | :=array<0 anew> }
 }
 construct _GrowingArray {
     ;
@@ -278,7 +376,7 @@ construct ArrayIter {
 construct _IterableArray {
     ;
     iter { ArrayIter | with this ;
-        this gettype "array" eq dup if {
+        this gettype:ends-with<"array"> dup if {
             pop
             this ArrayIter:new
             2 stop
@@ -290,6 +388,7 @@ construct _IterableArray {
 include _Iter in ArrayIter
 include _IterableArray in List
 include _IterableArray in array
+include _IterableArray in bytearray
 
 construct MicroMap {
     pairs
@@ -334,6 +433,20 @@ construct MicroMap {
     foreach { | with callable this ;
         callable this:pairs:foreach
     }
+    clear { | with this ;
+        this:pairs:clear;
+    }
+    to-str { str | with this ;
+        "{ " 
+        { | with item ;
+            "'" concat
+            0 item:get dup null eq if { "key is null" panic } _str concat
+            "': '" concat
+            1 item:get dup null eq if { "value is null" panic } _str concat
+            "', " concat
+        } this:foreach
+        "}" concat
+    }
 }
 
 construct Range {
@@ -368,26 +481,47 @@ construct Range {
 }
 
 construct RangeIter {
-    range
+    upper step
     idx
     ;
     construct { this | with range this ;
-        range this:=range
-        0 this:=idx
+        range:lower this:=idx
+        range:upper this:=upper
+        range:step this:=step
         this
     }
     next { mega | with this ;
-        this:idx dup ++ this:=idx this:range:item
+        !!-
+        this:idx dup this:step + this:=idx
+        dup this:upper lt not if {
+            pop null
+        }
     }
 }
 
 include _Iter in RangeIter
 
+construct MegaIter {
+    i d
+    ;
+    construct { this | with d this ;
+        d this:=d
+        0 this:=i
+        this
+    }
+    next { i | with this ;
+        this:i dup ++ this:=i
+        dup this:d lt not if { pop null }
+    }
+}
+include _Iter in MegaIter
+
+
 construct shadow { }
 
 func aadd { array | with arr1 arr2 ;
 
-    def newarr arr1:len arr2:len + anew =newarr
+    def newarr arr1:len arr2:len + arr1:another =newarr
 
     arr1 newarr 0 0        arr1:len acopy;
     arr2 newarr 0 arr1:len arr2:len acopy;
@@ -478,6 +612,10 @@ func assert-eq { any any | with a b ;
     a b
 }
 
+func awrap { array | with item ; 
+    item 1 anew =item 0 item:set; item
+}
+
 func [ { shadow |
     "array" "shadow" settype
 }
@@ -543,8 +681,21 @@ func update-types { |
 update-types
 
 "Adds a field to a namespace and initially sets it to the field's name.";
-func register-field { | with field-name namespace-name namespace ;
-    field-name namespace-name dyn-def-field;
-    namespace namespace-name settype ("=" namespace-name concat) dyn-call
-}
+func register-field { | with field-name namespace-name ;
+    def namespace-path
+    def iter
 
+    namespace-name:split<":"> =namespace-path;
+
+    namespace-path:iter =iter
+    field-name namespace-name dyn-def-field;               "adds the desired field to the namespace construct";
+    (
+        iter:next dyn-call
+        iter:foreach<&dyn-objcall>
+    ) namespace-name settype                               "updates and gets the namespace object";
+    
+    ("=" namespace-path:last concat) namespace-path:=last;
+    namespace-path:iter =iter
+    iter:next dyn-call
+    iter:foreach<&dyn-objcall>
+}

spl/stream.spl

@@ -15,28 +15,26 @@ construct Stream {
         this
     }
     read-one { mega | with this ;
-        def buf 1 anew =buf
-        while { buf this:id read-stream not } { }
+        def buf 1 banew =buf
+        while { buf this:id read-stream pop not } { }
         0 buf:get _mega
     }
     "the buffer is written to in-place.";
     read { mega [int] | with buf this ;
-        buf gettype "mega" eq if { buf anew =buf }
-        buf this:id read-stream buf
+        buf gettype "mega" eq if { buf banew =buf }
+        buf this:id read-stream
     }
     "the buffer is written to in-place.";
     read-exact { [int] | with buf this ;
-        buf gettype "mega" eq if { buf anew =buf }
+        buf gettype "mega" eq if { buf banew =buf }
         buf this:id read-all-stream buf
     }
     read-to-end { [int] | with buf this ;
-        def full 0 anew =full
-        buf gettype "mega" eq if { buf anew =buf }
+        buf gettype "mega" eq if { buf banew =buf }
         def read
-        while { buf this:id read-stream pop _mega dup =read } {
-            full (0 read buf:sub) aadd =full
+        0 banew while { buf this:id read-stream pop _mega dup =read } {
+            (0 read buf:sub) aadd
         }
-        full
     }
     write { mega | with buf this ;
         buf this:id write-stream
@@ -47,9 +45,29 @@ construct Stream {
     flush { | with this ;
         this:id flush-stream
     }
+    shutdown-input { | with this ;
+        this:id shutdown-input-stream
+    }
     close { | with this ;
         this:id close-stream
     }
+    peer { StreamPeer | with this ;
+        this:id get-stream-peer StreamPeer:new
+    }
+}
+
+construct StreamPeer {
+    ip
+    port
+    ;
+    construct { this | with ip port this ;
+        ip this:=ip
+        port this:=port
+        this
+    }
+    _str { str | with this ;
+        this:ip ":" concat this:port _str concat
+    }
 }
 
 construct StreamType {
@@ -66,7 +84,7 @@ construct StreamType {
 
 def stream-types 0 anew =stream-types
 
-construct _StreamType {
+construct _StreamTypes {
     ;
     construct { this | with this ;
         { | with type ;
@@ -79,7 +97,7 @@ construct _StreamType {
 
 func register-stream-type { | with id ;
     stream-types [ id ] aadd =stream-types
-    id _StreamType dyn-def-field
+    id _StreamTypes dyn-def-field
 }
 
 "tcp" register-stream-type
@@ -87,6 +105,6 @@ func register-stream-type { | with id ;
 "file" register-stream-type
 "cmd" register-stream-type
 
-func StreamTypes { _StreamType |
-    _StreamType:new
+func StreamTypes { _StreamTypes |
+    _StreamTypes:new
 }

spl/time.spl

@@ -0,0 +1,9 @@
+
+construct time namespace {
+	;
+	unixms { mega | with this ;
+		0 sleeptime
+	}
+	sleep { mega | with this ; _mega sleeptime }
+}
+

src/lexer.rs

@@ -3,7 +3,7 @@ mod compat;
 use std::{mem, sync::Arc};
 
 use crate::runtime::*;
-use compat::match_compat;
+use compat::{match_compat, transform_compat};
 use readformat::*;
 
 #[derive(Debug, PartialEq, Eq)]
@@ -57,7 +57,11 @@ fn read_block_dyn(
         rem = Some(r as u32);
     }
     while i < str_words.len() {
-        let word = str_words[i].to_owned();
+        let word = if !compat {
+            str_words[i].to_owned()
+        } else {
+            transform_compat(&str_words[i])
+        };
         if compat && match_compat(word.to_owned(), str_words, &mut words, &mut i) {
             continue;
         }
@@ -117,6 +121,19 @@ fn read_block_dyn(
                     run_as_base: false,
                 }))))
             }
+            // <| .. > lambda
+            "|" => {
+                let block = read_block_dyn(&str_words[i + 1..], false, ">".to_owned(), compat)?;
+                i += block.2;
+                words.push(Word::Const(Value::Func(AFunc::new(Func {
+                    ret_count: 0,
+                    to_call: FuncImpl::SPL(block.1),
+                    origin: Arc::new(Frame::dummy()),
+                    fname: None,
+                    name: "dyn-arg".to_owned(),
+                    run_as_base: false,
+                }))))
+            }
             x if x.len() >= 2 && &x[0..2] == "!{" => {
                 words.push(Word::Const(Value::Str(x[2..].to_owned())));
             }
@@ -236,12 +253,24 @@ fn read_block_dyn(
                 }
                 words.push(Word::Key(Keyword::With(vars)));
             }
+            "inline-callable" => {
+                words.push(Word::Key(Keyword::InlineCallable));
+            }
+            "!!-" => {
+                words.push(Word::Key(Keyword::InlineStart));
+            }
+            "-!!" => {
+                words.push(Word::Key(Keyword::InlineEnd));
+            }
             x if x == endword => {
                 break;
             }
             x if x.starts_with('\"') => {
                 words.push(Word::Const(Value::Str(x[1..].to_owned())));
             }
+            x if x.starts_with('^') => {
+                words.push(Word::Const(Value::Str(x[1..].to_owned())));
+            }
             x if x.chars().all(|c| c.is_numeric() || c == '_' || c == '-')
                 && !x.starts_with('_')
                 && x.contains(char::is_numeric) =>

src/lexer/compat.rs

@@ -1,5 +1,12 @@
 use crate::Word;
 
+pub(crate) fn transform_compat(word: &str) -> String {
+    match word {
+        "try" => "catch".to_owned(),
+        _ => word.to_owned(),
+    }
+}
+
 pub(crate) fn match_compat(
     word: String,
     str_words: &[String],
@@ -15,6 +22,7 @@ pub(crate) fn match_compat(
             true
         }
         "dec" => {
+            eprintln!("spl: [compat] transforming dec call");
             eprintln!("spl: [compat] transforming dec call");
             words.push(Word::Call("--".to_owned(), false, 0));
             words.push(Word::Call("=".to_owned() + &str_words[*i - 1], false, 0));
@@ -22,8 +30,9 @@ pub(crate) fn match_compat(
             true
         }
         "include" => {
-            // TODO: translate some stdlib components?
+            words.push(Word::Call("isbplmod'import-transform".to_owned(), false, 0));
             words.push(Word::Call("import".to_owned(), false, 0));
+            *i += 1;
             true
         }
         _ => false,

src/lib.rs

@@ -101,6 +101,24 @@ nofmt! {
         };
     }
 
+    #[macro_export]
+    macro_rules! require_mut_on_stack {
+        ($name:tt, $type:tt, $stack:expr, $fn:literal) => {
+            let binding = $stack.pop();
+            let Value::$type(ref mut $name) = binding.lock().native else {
+                return $stack.err(ErrorKind::InvalidCall($fn.to_owned()))
+            };
+        };
+    }
+    #[macro_export]
+    macro_rules! require_mut {
+        ($name:tt, $type:tt, $binding:expr, $stack:expr, $fn:literal) => {
+            let Value::$type(ref mut $name) = $binding.lock().native else {
+                return $stack.err(ErrorKind::InvalidCall($fn.to_owned()))
+            };
+        };
+    }
+
     #[macro_export]
     macro_rules! require_int_on_stack {
         ($name:tt, $stack:expr, $fn:literal) => {
@@ -133,6 +151,31 @@ nofmt! {
         };
     }
     #[macro_export]
+    macro_rules! require_byte_array_on_stack {
+        ($name:tt, $stack:expr, $fn:literal) => {
+            let binding = $stack.pop();
+            let $name = match binding.lock_ro().native {
+                Value::Array(ref x) => x
+                    .iter()
+                    .cloned()
+                    .map(|x| {
+                        Ok(match &x.lock_ro().native {
+                            Value::Int(x) => *x as u8,
+                            Value::Long(x) => *x as u8,
+                            Value::Mega(x) => *x as u8,
+                            _ => $stack.err(ErrorKind::InvalidType(
+                                x.lock_ro().kind.lock_ro().get_name(),
+                                "byte".to_owned(),
+                            ))?,
+                        })
+                    })
+                    .collect::<Result<Vec<_>, _>>()?,
+                Value::ByteArray(ref x) => x.clone(),
+                _ => return $stack.err(ErrorKind::InvalidCall($fn.to_owned())),
+            };
+        };
+    }
+    #[macro_export]
     macro_rules! require_mut_array_on_stack {
         ($name:tt, $stack:expr, $fn:literal) => {
             let binding = $stack.pop();

src/runtime.rs

@@ -46,6 +46,15 @@ pub fn runtime_mut<T>(f: impl FnOnce(RwLockWriteGuard<Runtime>) -> T) -> T {
     })
 }
 
+pub fn fork_runtime() -> Arc<Mut<Runtime>> {
+    RUNTIME.with(|rt| {
+        rt.borrow_mut()
+            .as_mut()
+            .expect("no runtime (use .set)")
+            .clone()
+    })
+}
+
 pub fn get_type(name: &str) -> Option<AMType> {
     runtime(|rt| rt.get_type_by_name(name))
 }
@@ -63,6 +72,7 @@ pub struct Runtime {
     types_by_id: HashMap<u32, AMType>,
     next_stream_id: u128,
     streams: HashMap<u128, Arc<Mut<Stream>>>,
+    server_streams: HashMap<u128, Arc<Mut<ServerStream>>>,
     pub embedded_files: HashMap<&'static str, &'static str>,
     pub native_functions: HashMap<&'static str, (u32, FuncImpl)>,
 }
@@ -92,6 +102,7 @@ impl Runtime {
             types_by_id: HashMap::new(),
             next_stream_id: 0,
             streams: HashMap::new(),
+            server_streams: HashMap::new(),
             embedded_files: HashMap::new(),
             native_functions: HashMap::new(),
         };
@@ -104,6 +115,7 @@ impl Runtime {
         let _ = rt.make_type("func".to_owned(), Ok); // infallible
         let _ = rt.make_type("array".to_owned(), Ok); // infallible
         let _ = rt.make_type("str".to_owned(), Ok); // infallible
+        let _ = rt.make_type("bytearray".to_owned(), Ok); // infallible
         stdlib::register(&mut rt);
         rt
     }
@@ -151,6 +163,23 @@ impl Runtime {
         self.streams.remove(&id);
     }
 
+    pub fn register_server_stream(
+        &mut self,
+        stream: ServerStream,
+    ) -> (u128, Arc<Mut<ServerStream>>) {
+        let id = (self.next_stream_id, self.next_stream_id += 1).0;
+        self.server_streams.insert(id, Arc::new(Mut::new(stream)));
+        (id, self.server_streams.get(&id).unwrap().clone())
+    }
+
+    pub fn get_server_stream(&self, id: u128) -> Option<Arc<Mut<ServerStream>>> {
+        self.server_streams.get(&id).cloned()
+    }
+
+    pub fn destroy_server_stream(&mut self, id: u128) {
+        self.server_streams.remove(&id);
+    }
+
     pub fn load_native_function(&self, name: &str) -> &(u32, FuncImpl) {
         self.native_functions.get(name).unwrap_or_else(|| {
             panic!(
@@ -445,6 +474,9 @@ impl Stack {
     }
 
     pub fn call(&mut self, func: &AFunc) -> OError {
+        if func.origin.is_dummy() {
+            return self.fast_call(func);
+        }
         let f = if let Some(ref cname) = func.fname {
             Frame::new_in(
                 func.origin.clone(),
@@ -461,6 +493,11 @@ impl Stack {
         r
     }
 
+    pub fn fast_call(&mut self, func: &AFunc) -> OError {
+        let r = func.to_call.call(self);
+        r
+    }
+
     pub fn get_func(&self, name: String) -> Result<AFunc, Error> {
         let mut frame = self.frames.last().unwrap();
         loop {
@@ -482,14 +519,13 @@ impl Stack {
             frame = self.frames.first().unwrap().clone();
         }
         let tmpname = name.clone();
-        let tmpframe = frame.clone();
         frame.functions.lock().insert(
             name.clone(),
             Arc::new(Func {
                 ret_count: 1,
-                origin: frame.clone(),
+                origin: Arc::new(Frame::dummy()),
                 to_call: FuncImpl::NativeDyn(Arc::new(Box::new(move |stack| {
-                    stack.push(tmpframe.get_var(tmpname.clone(), stack)?);
+                    stack.push(stack.get_frame().get_var(tmpname.clone(), stack)?);
                     Ok(())
                 }))),
                 run_as_base: false,
@@ -498,15 +534,14 @@ impl Stack {
             }),
         );
         let tmpname = name.clone();
-        let tmpframe = frame.clone();
         frame.functions.lock().insert(
             "=".to_owned() + &name,
             Arc::new(Func {
                 ret_count: 0,
-                origin: frame.clone(),
+                origin: Arc::new(Frame::dummy()),
                 to_call: FuncImpl::NativeDyn(Arc::new(Box::new(move |stack| {
                     let v = stack.pop();
-                    tmpframe.set_var(tmpname.clone(), v, stack)
+                    stack.get_frame().set_var(tmpname.clone(), v, stack)
                 }))),
                 run_as_base: false,
                 fname: Some("RUNTIME".to_owned()),
@@ -640,6 +675,21 @@ pub enum Keyword {
     /// equivalent to dyn-__dump
     /// example: func main { int | "Hello, world!" dyn-__dump pop 0 }
     Dump,
+    /// inline-call
+    ///
+    /// Inlines a callable into the current function
+    /// equivalent to call
+    InlineCallable,
+    /// !!-
+    ///
+    /// Makes future calls inline, not adding a new stack frame
+    /// no equivalent
+    InlineStart,
+    /// -!!
+    ///
+    /// Stops making calls inline
+    /// no equivalent
+    InlineEnd,
     /// def <name>
     ///
     /// Defines a variable.
@@ -723,6 +773,7 @@ pub enum Value {
     Double(f64),
     Func(AFunc),
     Array(Vec<AMObject>),
+    ByteArray(Vec<u8>),
     Str(String),
 }
 
@@ -750,6 +801,10 @@ impl PartialOrd for Value {
     fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
         match (self, other) {
             (Value::Mega(a), Value::Mega(b)) => a.partial_cmp(b),
+            (Value::Long(a), Value::Long(b)) => a.partial_cmp(b),
+            (Value::Int(a), Value::Int(b)) => a.partial_cmp(b),
+            (Value::Double(a), Value::Double(b)) => a.partial_cmp(b),
+            (Value::Float(a), Value::Float(b)) => a.partial_cmp(b),
             _ => panic!(),
         }
     }
@@ -784,7 +839,7 @@ impl Words {
 #[derive(Clone)]
 pub enum FuncImpl {
     Native(fn(&mut Stack) -> OError),
-    NativeDyn(Arc<Box<dyn Fn(&mut Stack) -> OError>>),
+    NativeDyn(Arc<Box<dyn (Fn(&mut Stack) -> OError) + Send + Sync>>),
     SPL(Words),
 }
 
@@ -1014,6 +1069,7 @@ impl Object {
             Value::Func(_) => true,
             Value::Array(_) => true,
             Value::Str(x) => !x.is_empty(),
+            Value::ByteArray(_) => true,
         }
     }
 
@@ -1073,6 +1129,7 @@ impl From<Value> for Object {
                     Value::Func(_) => x.get_type_by_id(6),
                     Value::Array(_) => x.get_type_by_id(7),
                     Value::Str(_) => x.get_type_by_id(8),
+                    Value::ByteArray(_) => x.get_type_by_id(9),
                 }
                 .expect("runtime uninitialized: default types not set.")
             }),
@@ -1135,20 +1192,35 @@ impl Words {
     /// Executes the words. This does *not* create a new frame on the stack. Use [Stack::call] to
     /// call and create a new frame.
     pub fn exec(&self, stack: &mut Stack) -> OError {
-        for word in self.words.clone() {
+        let mut inline_calls = false;
+        for word in self.words.iter() {
             match word {
                 Word::Key(x) => match x {
                     Keyword::Dump => println!("{stack}"),
-                    Keyword::Def(x) => stack.define_var(x),
+                    Keyword::InlineCallable => {
+                        let Value::Func(f) = stack.pop().lock_ro().native.clone() else {
+                            return Err(
+                                stack.error(ErrorKind::InvalidCall("inline-callable".to_owned()))
+                            );
+                        };
+                        stack.fast_call(&f)?;
+                    }
+                    Keyword::InlineStart => {
+                        inline_calls = true;
+                    }
+                    Keyword::InlineEnd => {
+                        inline_calls = false;
+                    }
+                    Keyword::Def(x) => stack.define_var(x.to_owned()),
                     Keyword::Func(name, rem, words) => stack.define_func(
                         name.clone(),
                         Arc::new(Func {
-                            ret_count: rem,
-                            to_call: FuncImpl::SPL(words),
+                            ret_count: *rem,
+                            to_call: FuncImpl::SPL(words.to_owned()),
                             origin: stack.get_frame(),
                             run_as_base: false,
                             fname: None,
-                            name,
+                            name: name.to_owned(),
                         }),
                     ),
                     Keyword::Construct(name, fields, methods, is_namespace) => {
@@ -1159,14 +1231,14 @@ impl Words {
                         let t = runtime_mut(|mut rt| {
                             rt.make_type(name.clone(), |mut t| {
                                 for field in fields {
-                                    t.add_property(field, origin.clone())?;
+                                    t.add_property(field.to_owned(), origin.clone())?;
                                 }
                                 t.functions.extend(methods.into_iter().map(|(k, v)| {
                                     (
                                         k.clone(),
                                         Arc::new(Func {
                                             ret_count: v.0,
-                                            to_call: FuncImpl::SPL(v.1),
+                                            to_call: FuncImpl::SPL(v.1.to_owned()),
                                             origin: origin.clone(),
                                             run_as_base: false,
                                             fname: None,
@@ -1178,7 +1250,7 @@ impl Words {
                             })
                         })?;
 
-                        let to_set: Object = if is_namespace {
+                        let to_set: Object = if *is_namespace {
                             let mut obj: Object = Value::Null.into();
                             obj.kind = t.clone();
                             t.lock_ro().write_into(&mut obj);
@@ -1207,13 +1279,14 @@ impl Words {
                         let rstack = &stack;
                         runtime(move |rt| {
                             rt.get_type_by_name(&tb)
-                                .ok_or_else(|| rstack.error(ErrorKind::TypeNotFound(tb)))?
+                                .ok_or_else(|| {
+                                    rstack.error(ErrorKind::TypeNotFound(tb.to_owned()))
+                                })?
                                 .lock()
                                 .parents
-                                .push(
-                                    rt.get_type_by_name(&ta)
-                                        .ok_or_else(|| rstack.error(ErrorKind::TypeNotFound(ta)))?,
-                                );
+                                .push(rt.get_type_by_name(&ta).ok_or_else(|| {
+                                    rstack.error(ErrorKind::TypeNotFound(ta.to_owned()))
+                                })?);
                             Ok(())
                         })?;
                     }
@@ -1262,7 +1335,7 @@ impl Words {
                         for var in vars.into_iter().rev() {
                             stack.define_var(var.clone());
                             let obj = stack.pop();
-                            stack.set_var(var, obj)?;
+                            stack.set_var(var.to_owned(), obj)?;
                         }
                     }
                     Keyword::ObjPush => {
@@ -1286,7 +1359,7 @@ impl Words {
                                 origin: stack.get_frame(),
                                 run_as_base: false,
                                 fname: None,
-                                name,
+                                name: name.to_owned(),
                             }),
                         )
                     }),
@@ -1298,6 +1371,7 @@ impl Words {
                     stack.push(x.clone().ensure_init(stack).spl())
                 }
                 Word::Call(x, rem, ra) => {
+                    let ra = *ra;
                     if option_env!("SPLDEBUG").is_some() {
                         println!("CALL({}) {x}", stack.len());
                     }
@@ -1324,8 +1398,12 @@ impl Words {
                         }
                         stack.push(f.spl());
                     } else {
-                        stack.call(&f)?;
-                        if rem {
+                        if inline_calls {
+                            stack.fast_call(&f)?;
+                        } else {
+                            stack.call(&f)?;
+                        }
+                        if *rem {
                             for _ in 0..f.ret_count {
                                 stack.pop();
                             }
@@ -1333,6 +1411,7 @@ impl Words {
                     }
                 }
                 Word::ObjCall(x, rem, ra) => {
+                    let ra = *ra;
                     let o = stack.peek();
                     let o = o.lock_ro();
                     let f0 = o.kind.lock_ro();
@@ -1370,8 +1449,12 @@ impl Words {
                         stack.pop();
                         stack.push(f.spl())
                     } else {
-                        stack.call(&f)?;
-                        if rem {
+                        if inline_calls {
+                            stack.fast_call(&f)?;
+                        } else {
+                            stack.call(&f)?;
+                        }
+                        if *rem {
                             for _ in 0..f.ret_count {
                                 stack.pop();
                             }

src/sasm.rs

@@ -24,6 +24,9 @@ fn sasm_parse<'a>(line: &str, words: &mut Vec<Word>, lines: &mut impl Iterator<I
     let line: Vec<_> = line.split(" ").collect();
     match line[0] {
         "dump" => words.push(Word::Key(Keyword::Dump)),
+        "inline-callable" => words.push(Word::Key(Keyword::InlineCallable)),
+        "inline-start" => words.push(Word::Key(Keyword::InlineStart)),
+        "inline-end" => words.push(Word::Key(Keyword::InlineEnd)),
         "def" => words.push(Word::Key(Keyword::Def(line[1].to_owned()))),
         "func" => words.push(Word::Key(Keyword::Func(
             line[1].to_owned(),
@@ -172,6 +175,25 @@ fn sasm_parse<'a>(line: &str, words: &mut Vec<Word>, lines: &mut impl Iterator<I
             })))),
             "null" => words.push(Word::Const(Value::Null)),
             "array" => panic!("invalid sasm const: array - not all Values can be consts!"),
+            "bytearray" => {
+                let mut array = Vec::new();
+                let inp = line[2].chars().collect::<Vec<_>>();
+                fn v(c: char) -> u8 {
+                    if c > '0' && c <= '9' {
+                        c as u8 - '0' as u8
+                    } else if c > 'a' && c <= 'f' {
+                        c as u8 - 'a' as u8
+                    } else {
+                        panic!("invalid sasm const: const bytearray [nonbytearray]")
+                    }
+                }
+                for i in (0..inp.len() / 2).map(|x| x * 2) {
+                    let a = inp[i];
+                    let b = inp[i + 1];
+                    array.push(v(a) * 0x10 + v(b));
+                }
+                words.push(Word::Const(Value::ByteArray(array)));
+            }
             _ => panic!("invalid sasm const: {}", line[1]),
         },
         "call" => {
@@ -223,6 +245,9 @@ fn sasm_write_func(words: Words) -> String {
                 Keyword::Dump => {
                     output += "dump\n";
                 }
+                Keyword::InlineCallable => output += "inline-callable\n",
+                Keyword::InlineStart => output += "inline-start\n",
+                Keyword::InlineEnd => output += "inline-end\n",
                 Keyword::Def(x) => {
                     output += "def ";
                     output += &x;
@@ -350,6 +375,25 @@ fn sasm_write_func(words: Words) -> String {
                         text.replace("\0", "\0\x01").replace("\n", "\0\0")
                     );
                 }
+                Value::ByteArray(b) => {
+                    fn c(v: u8) -> char {
+                        if v > 16 {
+                            unreachable!();
+                        }
+                        (if v < 10 {
+                            '0' as u8 + v
+                        } else {
+                            'a' as u8 + v - 10
+                        }) as char
+                    }
+
+                    let mut out = String::with_capacity(b.len() * 2);
+                    for b in b {
+                        out.push(c(b / 0x10));
+                        out.push(c(b % 0x10));
+                    }
+                    output += &format!("const bytearray {out}\n");
+                }
             },
             Word::Call(name, rem, ra) => {
                 output += "call ";

src/std_fns.rs

@@ -1,14 +1,17 @@
 use std::{
-    collections::VecDeque,
-    env::{args, vars},
+    collections::{HashMap, VecDeque},
+    env::{self, args, vars},
     fs,
     io::{stdin, stdout, Write},
-    mem,
     ops::{Add, Div, Mul, Rem, Sub},
     process::{self, Stdio},
     sync::Arc,
+    thread,
+    time::{Duration, SystemTime},
 };
 
+use readformat::readf;
+
 use crate::{dyn_fns, mutex::Mut, runtime::*, sasm::sasm_write, *};
 
 #[macro_export]
@@ -50,6 +53,13 @@ pub fn dup(stack: &mut Stack) -> OError {
     Ok(())
 }
 
+pub fn dup2(stack: &mut Stack) -> OError {
+    let o = stack.peek();
+    stack.push(o.clone());
+    stack.push(o);
+    Ok(())
+}
+
 pub fn pop(stack: &mut Stack) -> OError {
     stack.pop();
     Ok(())
@@ -85,12 +95,27 @@ pub fn settype(stack: &mut Stack) -> OError {
     let o = stack.pop();
     let kind = runtime(|rt| rt.get_type_by_name(&s))
         .ok_or_else(|| stack.error(ErrorKind::TypeNotFound(s)))?;
+    set_type_internal(&o, kind);
+    stack.push(o);
+    Ok(())
+}
+
+pub fn settypeid(stack: &mut Stack) -> OError {
+    let Value::Int(i) = stack.pop().lock_ro().native.clone() else {
+        return stack.err(ErrorKind::InvalidCall("settype".to_owned()));
+    };
+    let o = stack.pop();
+    let kind = runtime(|rt| rt.get_type_by_id(i as u32))
+        .ok_or_else(|| stack.error(ErrorKind::TypeNotFound(format!(";{i}"))))?;
+    set_type_internal(&o, kind);
+    stack.push(o);
+    Ok(())
+}
+
+fn set_type_internal(o: &Arc<Mut<Object>>, kind: Arc<Mut<Type>>) {
     let mut obj = o.lock();
     kind.lock_ro().write_into(&mut obj);
     obj.kind = kind;
-    mem::drop(obj);
-    stack.push(o);
-    Ok(())
 }
 
 pub fn gettype(stack: &mut Stack) -> OError {
@@ -99,6 +124,23 @@ pub fn gettype(stack: &mut Stack) -> OError {
     Ok(())
 }
 
+pub fn gettypeid(stack: &mut Stack) -> OError {
+    let o = stack.pop();
+    stack.push(Value::Int(o.lock_ro().kind.lock_ro().get_id() as i32).spl());
+    Ok(())
+}
+
+pub fn barray_new(stack: &mut Stack) -> OError {
+    let Value::Mega(i) = stack.pop().lock_ro().native.clone() else {
+        return stack.err(ErrorKind::InvalidCall("banew".to_owned()));
+    };
+    if i < 0 {
+        return stack.err(ErrorKind::InvalidCall("banew".to_owned()));
+    }
+    stack.push(Value::ByteArray(vec![0u8; i as usize]).spl());
+    Ok(())
+}
+
 pub fn array_new(stack: &mut Stack) -> OError {
     let Value::Mega(i) = stack.pop().lock_ro().native.clone() else {
         return stack.err(ErrorKind::InvalidCall("anew".to_owned()));
@@ -112,36 +154,46 @@ pub fn array_new(stack: &mut Stack) -> OError {
 
 pub fn array_len(stack: &mut Stack) -> OError {
     let binding = stack.pop();
-    let Value::Array(ref a) = binding.lock_ro().native else {
-        return stack.err(ErrorKind::InvalidCall("array-len".to_owned()));
+    let len = match binding.lock_ro().native {
+        Value::Array(ref a) => a.len(),
+        Value::ByteArray(ref a) => a.len(),
+        _ => return stack.err(ErrorKind::InvalidCall("array-len".to_owned())),
     };
-    stack.push(Value::Mega(a.len() as i128).spl());
+    stack.push(Value::Mega(len as i128).spl());
     Ok(())
 }
 
 pub fn array_get(stack: &mut Stack) -> OError {
     let binding = stack.pop();
-    let Value::Array(ref a) = binding.lock_ro().native else {
+    let Value::Mega(i) = stack.pop().lock_ro().native else {
         return stack.err(ErrorKind::InvalidCall("array-get".to_owned()));
     };
-    let Value::Mega(i) = stack.pop().lock_ro().native.clone() else {
-        return stack.err(ErrorKind::InvalidCall("array-get".to_owned()));
+    let o = match binding.lock_ro().native {
+        Value::Array(ref a) => a.get(i as usize).cloned(),
+        Value::ByteArray(ref a) => a.get(i as usize).map(|x| Value::Int(*x as i32).spl()),
+        _ => return stack.err(ErrorKind::InvalidCall("array-get".to_owned())),
     };
-    stack.push(a.get(i as usize).ok_or_else(array!(stack, i))?.clone());
+    stack.push(o.ok_or_else(array!(stack, i))?);
     Ok(())
 }
 
 pub fn array_set(stack: &mut Stack) -> OError {
-    let binding = stack.pop();
-    let Value::Array(ref mut a) = binding.lock().native else {
-        return stack.err(ErrorKind::InvalidCall("array-set".to_owned()));
-    };
-    let Value::Mega(i) = stack.pop().lock_ro().native.clone() else {
-        return stack.err(ErrorKind::InvalidCall("array-set".to_owned()));
-    };
+    let binding = &stack.pop();
+    let binding = &mut binding.lock().native;
+    require_on_stack!(i, Mega, stack, "array-set");
     let o = stack.pop();
-    stack.push(a.get(i as usize).ok_or_else(array!(stack, i))?.clone());
-    *a.get_mut(i as usize).ok_or_else(array!(stack, i))? = o;
+    if let Value::Array(ref mut a) = binding {
+        stack.push(a.get(i as usize).ok_or_else(array!(stack, i))?.clone());
+        *a.get_mut(i as usize).ok_or_else(array!(stack, i))? = o;
+    } else if let Value::ByteArray(ref mut a) = binding {
+        let Value::Int(o) = o.lock_ro().native else {
+            return stack.err(ErrorKind::InvalidCall("array-set".to_owned()));
+        };
+        stack.push(Value::Int(*a.get(i as usize).ok_or_else(array!(stack, i))? as i32).spl());
+        *a.get_mut(i as usize).ok_or_else(array!(stack, i))? = o as u8;
+    } else {
+        return stack.err(ErrorKind::InvalidCall("array-set".to_owned()));
+    };
     Ok(())
 }
 
@@ -187,16 +239,9 @@ pub fn and(stack: &mut Stack) -> OError {
 }
 
 pub fn or(stack: &mut Stack) -> OError {
-    let a = stack.pop();
     let b = stack.pop();
-    stack.push(
-        Value::Int(if a.lock_ro().is_truthy() || b.lock_ro().is_truthy() {
-            1
-        } else {
-            0
-        })
-        .spl(),
-    );
+    let a = stack.pop();
+    stack.push(if a.lock_ro().is_truthy() { a } else { b });
     Ok(())
 }
 
@@ -316,6 +361,7 @@ pub fn to_int(stack: &mut Stack) -> OError {
             Value::Str(x) => x
                 .parse()
                 .map_err(|_| stack.error(ErrorKind::Parse(x, "int".to_owned())))?,
+            Value::ByteArray(x) => x.len() as i32,
         })
         .spl(),
     );
@@ -337,6 +383,7 @@ pub fn to_long(stack: &mut Stack) -> OError {
             Value::Str(x) => x
                 .parse()
                 .map_err(|_| stack.error(ErrorKind::Parse(x, "long".to_owned())))?,
+            Value::ByteArray(x) => x.len() as i64,
         })
         .spl(),
     );
@@ -358,6 +405,7 @@ pub fn to_mega(stack: &mut Stack) -> OError {
             Value::Str(x) => x
                 .parse()
                 .map_err(|_| stack.error(ErrorKind::Parse(x, "mega".to_owned())))?,
+            Value::ByteArray(x) => x.len() as i128,
         })
         .spl(),
     );
@@ -379,6 +427,7 @@ pub fn to_float(stack: &mut Stack) -> OError {
             Value::Str(x) => x
                 .parse()
                 .map_err(|_| stack.error(ErrorKind::Parse(x, "float".to_owned())))?,
+            Value::ByteArray(_) => type_err!(stack, "bytearray", "float"),
         })
         .spl(),
     );
@@ -400,6 +449,7 @@ pub fn to_double(stack: &mut Stack) -> OError {
             Value::Str(x) => x
                 .parse()
                 .map_err(|_| stack.error(ErrorKind::Parse(x, "double".to_owned())))?,
+            Value::ByteArray(_) => type_err!(stack, "bytearray", "double"),
         })
         .spl(),
     );
@@ -422,6 +472,11 @@ pub fn to_array(stack: &mut Stack) -> OError {
                 .chars()
                 .map(|x| Value::Int(x as u32 as i32).spl())
                 .collect(),
+            Value::ByteArray(x) => x
+                .iter()
+                .cloned()
+                .map(|x| Value::Int(x as i32).spl())
+                .collect(),
         })
         .spl(),
     );
@@ -462,6 +517,46 @@ pub fn to_str(stack: &mut Stack) -> OError {
                 fixed
             }
             Value::Str(x) => x,
+            Value::ByteArray(x) => String::from_utf8(x).map_err(|_| {
+                stack.error(ErrorKind::InvalidType(
+                    "!utf8".to_owned(),
+                    "utf8".to_owned(),
+                ))
+            })?,
+        })
+        .spl(),
+    );
+    Ok(())
+}
+
+pub fn to_bytearray(stack: &mut Stack) -> OError {
+    let o = stack.pop().lock_ro().native.clone();
+    stack.push(
+        Value::ByteArray(match o {
+            Value::Null => type_err!(stack, "null", "array"),
+            Value::Int(_) => type_err!(stack, "int", "array"),
+            Value::Long(_) => type_err!(stack, "long", "array"),
+            Value::Mega(_) => type_err!(stack, "mega", "array"),
+            Value::Float(_) => type_err!(stack, "float", "array"),
+            Value::Double(_) => type_err!(stack, "double", "array"),
+            Value::Func(_) => type_err!(stack, "func", "array"),
+            Value::Array(x) => x
+                .iter()
+                .cloned()
+                .map(|x| {
+                    Ok(match &x.lock_ro().native {
+                        Value::Int(x) => *x as u8,
+                        Value::Long(x) => *x as u8,
+                        Value::Mega(x) => *x as u8,
+                        _ => stack.err(ErrorKind::InvalidType(
+                            x.lock_ro().kind.lock_ro().get_name(),
+                            "byte".to_owned(),
+                        ))?,
+                    })
+                })
+                .collect::<Result<Vec<_>, _>>()?,
+            Value::Str(x) => x.into_bytes(),
+            Value::ByteArray(x) => x,
         })
         .spl(),
     );
@@ -601,23 +696,11 @@ pub fn alit_end(stack: &mut Stack) -> OError {
     Ok(())
 }
 
+// TODO: rewrite
 pub fn import(stack: &mut Stack) -> OError {
     let Value::Str(mut s) = stack.pop().lock_ro().native.clone() else {
         return stack.err(ErrorKind::InvalidCall("import".to_owned()));
     };
-    let fallback = s
-        .as_str()
-        .rsplit_once(|x| x == '/' || x == '#')
-        .map(|(.., x)| x)
-        .unwrap_or(s.as_str());
-    let fallback = runtime(|x| {
-        for (&p, &data) in &x.embedded_files {
-            if fallback == p {
-                return Some(data.to_owned());
-            }
-        }
-        None
-    });
     if let Some(x) = s.strip_prefix('#') {
         s = find_in_splpath(x).unwrap_or(x.to_owned());
     } else if let Some(x) = s.strip_prefix('@') {
@@ -633,7 +716,29 @@ pub fn import(stack: &mut Stack) -> OError {
             .to_owned()
             + "/"
             + &s;
+        s = s.trim_start_matches("./").to_owned();
     }
+    let mut fallback = s
+        .as_str()
+        .rsplit_once(|x| x == '#')
+        .map(|(.., x)| x.to_owned())
+        .unwrap_or(s.clone());
+    while fallback.contains("/../") {
+        let mut fb = readf("{}/../{}", &fallback).unwrap();
+        if let Some(x) = fb[0].rsplit_once('/') {
+            fallback = x.0.to_owned() + &fb[1];
+        } else {
+            fallback = fb.swap_remove(1);
+        }
+    }
+    let fallback = runtime(|x| {
+        for (&p, &data) in &x.embedded_files {
+            if fallback == p {
+                return Some(data.to_owned());
+            }
+        }
+        None
+    });
     if stack.include_file(
         &(*fs::canonicalize(s.clone())
             .unwrap_or_else(|_| s.clone().into())
@@ -746,29 +851,18 @@ pub fn command_wait(stack: &mut Stack) -> OError {
 
 pub fn str_to_bytes(stack: &mut Stack) -> OError {
     require_on_stack!(s, Str, stack, "str-to-bytes");
-    stack.push(
-        Value::Array(
-            s.bytes()
-                .into_iter()
-                .map(|x| Value::Int(x as i32).spl())
-                .collect(),
-        )
-        .spl(),
-    );
+    stack.push(Value::ByteArray(s.bytes().collect()).spl());
     Ok(())
 }
 
 pub fn bytes_to_str(stack: &mut Stack) -> OError {
-    require_array_on_stack!(a, stack, "str-to-bytes");
-    let mut chars = Vec::new();
-    for item in a.iter() {
-        if let Value::Int(x) = item.lock_ro().native.clone().try_mega_to_int() {
-            chars.push(x as u8);
-        } else {
-            return stack.err(ErrorKind::InvalidCall("command".to_owned()));
-        }
+    if stack.peek().lock_ro().kind.lock_ro().get_name() == "bytearray" {
+        require_on_stack!(a, ByteArray, stack, "bytes-to-str");
+        stack.push(Value::Str(String::from_utf8_lossy(&a[..]).into_owned()).spl());
+        return Ok(());
     }
-    stack.push(Value::Str(String::from_utf8_lossy(&chars[..]).into_owned()).spl());
+    require_byte_array_on_stack!(a, stack, "bytes-to-str");
+    stack.push(Value::Str(String::from_utf8_lossy(&a).into_owned()).spl());
     Ok(())
 }
 
@@ -777,7 +871,8 @@ pub fn acopy(stack: &mut Stack) -> OError {
     require_on_stack!(idx_dest, Mega, stack, "acopy");
     require_on_stack!(idx_src, Mega, stack, "acopy");
     let dest_array = stack.pop();
-    {
+    let kind = dest_array.lock_ro().kind.lock_ro().get_name();
+    if kind == "array" {
         require_mut_array!(dest, dest_array, stack, "acopy");
         require_array_on_stack!(src, stack, "acopy");
         let offset = idx_dest - idx_src;
@@ -792,6 +887,14 @@ pub fn acopy(stack: &mut Stack) -> OError {
             *dest.get_mut((i + offset) as usize).unwrap() = src.get(i as usize).unwrap().clone();
         }
     }
+    if kind == "bytearray" {
+        require_mut!(dest, ByteArray, dest_array, stack, "acopy");
+        require_byte_array_on_stack!(src, stack, "acopy");
+        let len = len as usize;
+        let idx_src = idx_src as usize;
+        let idx_dest = idx_dest as usize;
+        (&mut dest[idx_dest..idx_dest + len]).clone_from_slice(&src[idx_src..idx_src + len]);
+    }
     stack.push(dest_array);
     Ok(())
 }
@@ -840,17 +943,212 @@ pub fn write_file_sasm(stack: &mut Stack) -> OError {
     Ok(())
 }
 
+pub fn fork(stack: &mut Stack) -> OError {
+    require_on_stack!(callable, Func, stack, "fork");
+    let mut new_stack = stack.clone();
+    let rt = fork_runtime();
+    thread::spawn(move || {
+        rt.set();
+        if let Some(err) = new_stack.call(&callable).err() {
+            println!("{err:?}");
+        };
+    });
+    Ok(())
+}
+
+pub fn time(stack: &mut Stack) -> OError {
+    require_on_stack!(sleep_ms, Mega, stack, "time");
+    if sleep_ms != 0 {
+        thread::sleep(Duration::from_millis(sleep_ms as u64));
+    }
+    stack.push(
+        (SystemTime::now()
+            .duration_since(SystemTime::UNIX_EPOCH)
+            .unwrap()
+            .as_millis() as i128)
+            .spl(),
+    );
+    Ok(())
+}
+
+pub fn str_readf(stack: &mut Stack) -> OError {
+    require_on_stack!(string, Str, stack, "str-readf");
+    require_on_stack!(pat, Str, stack, "str-readf");
+    let Some(result) = readf(&pat, &string) else {
+        stack.push(Value::Null.spl());
+        return Ok(());
+    };
+    stack.push(Value::Array(result.into_iter().map(<String as SPL>::spl).collect()).spl());
+    Ok(())
+}
+
+pub fn str_to_mega_radix(stack: &mut Stack) -> OError {
+    require_int_on_stack!(radix, stack, "str-to-mega-radix");
+    require_on_stack!(str, Str, stack, "str-to-mega-radix");
+    let Ok(result) = i128::from_str_radix(&str, radix as u32) else {
+        stack.push(Value::Null.spl());
+        return Ok(());
+    };
+    stack.push(Value::Mega(result).spl());
+    return Ok(());
+}
+
+pub fn mega_to_str_radix(stack: &mut Stack) -> OError {
+    require_int_on_stack!(radix, stack, "mega-to-str-radix");
+    require_on_stack!(mega, Mega, stack, "mega-to-str-radix");
+    // capacity because O(n)
+    let mut result = Vec::with_capacity((mega as f64).powf(1.0 / radix as f64) as usize + 2);
+    let neg = mega < 0;
+    let mut mega = mega;
+    if neg {
+        mega = -mega;
+        result.push('-' as u32);
+    }
+    while mega != 0 {
+        let i = (mega % radix as i128) as u32;
+        result.push(if i < 10 { '0' as u32 } else { 'a' as u32 - 10 } + i);
+        mega = mega / radix as i128;
+    }
+    result.reverse();
+    stack.push(
+        Value::Str(String::from_iter(
+            result
+                .into_iter()
+                .map(|x| char::from_u32(x).expect("invalid radix")),
+        ))
+        .spl(),
+    );
+    return Ok(());
+}
+
+pub fn properties(stack: &mut Stack) -> OError {
+    let o = stack.pop();
+    let o = o.lock_ro();
+    let additional: Vec<AMObject> = vec![
+        Value::Array(vec![
+            ":".to_owned().spl(),
+            o.kind.lock_ro().get_name().spl(),
+        ])
+        .spl(),
+        Value::Array(vec![";".to_owned().spl(), o.native.clone().spl()]).spl(),
+    ];
+    stack.push(
+        Value::Array(
+            o.property_map
+                .iter()
+                .map(|(k, v)| Value::Array(vec![k.clone().spl(), v.clone()]).spl())
+                .chain(additional.into_iter())
+                .collect(),
+        )
+        .spl(),
+    );
+    Ok(())
+}
+
+pub fn from_properties(stack: &mut Stack) -> OError {
+    require_array_on_stack!(props, stack, "from-properties");
+    let mut map = HashMap::with_capacity(props.len());
+    for prop in props {
+        require_array!(prop, prop, stack, "from-properties");
+        if prop.len() != 2 {
+            stack.err(ErrorKind::InvalidCall("from-properties".to_string()))?;
+        }
+        let Value::Str(ref s) = prop[0].lock_ro().native else {
+            return Err(stack.error(ErrorKind::InvalidCall("from-properties".to_string())));
+        };
+        map.insert(s.to_owned(), prop[1].clone());
+    }
+    let Value::Str(kind) = map
+        .get(":")
+        .ok_or(stack.error(ErrorKind::InvalidCall("from-properties".to_string())))?
+        .lock_ro()
+        .native
+        .clone()
+    else {
+        return Err(stack.error(ErrorKind::InvalidCall("from-properties".to_string())));
+    };
+    let kind = runtime(|rt| rt.get_type_by_name(&kind))
+        .ok_or(stack.error(ErrorKind::TypeNotFound(kind.to_owned())))?;
+    let native = map
+        .get(";")
+        .ok_or(stack.error(ErrorKind::InvalidCall("from-properties".to_owned())))?
+        .lock_ro()
+        .native
+        .clone();
+    map.remove(";");
+    map.remove(":");
+    stack.push(Arc::new(Mut::new(Object {
+        kind,
+        native,
+        property_map: map,
+    })));
+    Ok(())
+}
+
+pub fn list_files(stack: &mut Stack) -> OError {
+    require_on_stack!(dir, Str, stack, "list-files");
+    stack.push(
+        match fs::read_dir(&dir)
+            .map_err(|_| stack.error(ErrorKind::IO(format!("Not a directory: {}", &dir))))
+        {
+            Ok(it) => Value::Array(
+                it.filter(|x| x.is_ok())
+                    .map(|x| {
+                        if let Ok(x) = x {
+                            Value::Str(x.file_name().to_string_lossy().into_owned()).spl()
+                        } else {
+                            unreachable!()
+                        }
+                    })
+                    .collect(),
+            )
+            .spl(),
+            Err(_) => Value::Null.spl(),
+        },
+    );
+    Ok(())
+}
+
+pub fn delete_file(stack: &mut Stack) -> OError {
+    require_on_stack!(file, Str, stack, "delete-file");
+    stack.push(Value::Int(if fs::remove_file(file).is_ok() { 1 } else { 0 }).spl());
+    Ok(())
+}
+
+pub fn delete_dir(stack: &mut Stack) -> OError {
+    require_on_stack!(dir, Str, stack, "delete-dir");
+    stack.push(
+        Value::Int(if fs::remove_dir_all(dir).is_ok() {
+            1
+        } else {
+            0
+        })
+        .spl(),
+    );
+    Ok(())
+}
+
+pub fn chdir(stack: &mut Stack) -> OError {
+    require_on_stack!(dir, Str, stack, "chdir");
+    env::set_current_dir(dir).map_err(|e| stack.error(ErrorKind::IO(e.to_string())))?;
+    Ok(())
+}
+
 pub fn register(r: &mut Stack, o: Arc<Frame>) {
     type Fn = fn(&mut Stack) -> OError;
-    let fns: [(&str, Fn, u32); 53] = [
+    let fns: [(&str, Fn, u32); 69] = [
         ("pop", pop, 0),
         ("dup", dup, 2),
+        ("dup2", dup2, 3),
         ("clone", clone, 1),
         ("swap", swap, 2),
         ("mswap", mswap, 2),
         ("print", print, 0),
         ("gettype", gettype, 1),
+        ("gettypeid", gettypeid, 1),
         ("settype", settype, 1),
+        ("settypeid", settypeid, 1),
+        ("banew", barray_new, 1),
         ("anew", array_new, 1),
         ("array-len", array_len, 1),
         ("array-get", array_get, 1),
@@ -873,6 +1171,7 @@ pub fn register(r: &mut Stack, o: Arc<Frame>) {
         ("_double", to_double, 1),
         ("_array", to_array, 1),
         ("_str", to_str, 1),
+        ("_barray", to_bytearray, 1),
         ("call", call, 0),
         ("callp", callp, 0),
         ("trace", trace, 1),
@@ -896,6 +1195,17 @@ pub fn register(r: &mut Stack, o: Arc<Frame>) {
         ("throw", throw, 0),
         ("write-sasm", write_sasm, 1),
         ("write-file-sasm", write_file_sasm, 1),
+        ("fork", fork, 0),
+        ("sleeptime", time, 0),
+        ("str-readf", str_readf, 1),
+        ("str-to-mega-radix", str_to_mega_radix, 1),
+        ("mega-to-str-radix", mega_to_str_radix, 1),
+        ("properties", properties, 1),
+        ("from-properties", from_properties, 1),
+        ("list-files", list_files, 1),
+        ("delete-file", delete_file, 1),
+        ("delete-dir", delete_dir, 1),
+        ("chdir", chdir, 0),
     ];
     for f in fns {
         r.define_func(

src/stdlib.rs

@@ -1,15 +1,23 @@
 use crate::Runtime;
 use multicall::multicall;
 
-pub const STD: &str = include_str!("../std.spl");
-pub const NET: &str = include_str!("../net.spl");
-pub const ITER: &str = include_str!("../iter.spl");
-pub const HTTP: &str = include_str!("../http.spl");
-pub const STREAM: &str = include_str!("../stream.spl");
-pub const MESSAGING: &str = include_str!("../messaging.spl");
-pub const ASSEMBLE: &str = include_str!("../assemble.spl");
-pub const ISBPL: &str = include_str!("../isbpl.spl");
-pub const REPL: &str = include_str!("../repl.spl");
+pub const STD: &str = include_str!("../spl/std.spl");
+pub const NET: &str = include_str!("../spl/net.spl");
+pub const ITER: &str = include_str!("../spl/iter.spl");
+pub const HTTP: &str = include_str!("../spl/http.spl");
+pub const STREAM: &str = include_str!("../spl/stream.spl");
+pub const MESSAGING: &str = include_str!("../spl/messaging.spl");
+pub const ASSEMBLE: &str = include_str!("../spl/assemble.spl");
+pub const ISBPL: &str = include_str!("../spl/isbpl.spl");
+pub const REPL: &str = include_str!("../spl/repl.spl");
+pub const FAST: &str = include_str!("../spl/fast.spl");
+pub const PURE: &str = include_str!("../spl/pure.spl");
+pub const TIME: &str = include_str!("../spl/time.spl");
+pub const SERVER: &str = include_str!("../spl/server.spl");
+pub const HTTP_SERVER: &str = include_str!("../spl/httpserver/base.spl");
+pub const HTTP_SERVER_STATIC: &str = include_str!("../spl/httpserver/static.spl");
+pub const LINKEDLIST: &str = include_str!("../spl/linkedlist.spl");
+pub const NOP: &str = "";
 
 pub fn register(runtime: &mut Runtime) {
     multicall! {
@@ -23,5 +31,13 @@ pub fn register(runtime: &mut Runtime) {
         insert("assemble.spl", ASSEMBLE);
         insert("isbpl.spl", ISBPL);
         insert("repl.spl", REPL);
+        insert("fast.spl", FAST);
+        insert("pure.spl", PURE);
+        insert("time.spl", TIME);
+        insert("server.spl", SERVER);
+        insert("httpserver/base.spl", HTTP_SERVER);
+        insert("httpserver/static.spl", HTTP_SERVER_STATIC);
+        insert("linkedlist.spl", LINKEDLIST);
+        insert("nop.spl", NOP);
     }
 }

src/stream/mod.rs

@@ -0,0 +1,55 @@
+mod rw;
+mod server;
+pub use rw::*;
+pub use server::*;
+
+use std::sync::{Arc, LazyLock};
+
+use crate::{mutex::Mut, runtime::*};
+
+static IS_INITIALIZED: LazyLock<Arc<Mut<bool>>> = LazyLock::new(|| Arc::new(Mut::new(false)));
+
+#[derive(Default)]
+pub struct StreamExtraData {
+    peer: Option<(String, u16)>,
+}
+
+pub fn register(r: &mut Stack, o: Arc<Frame>) {
+    if !*IS_INITIALIZED.lock_ro() {
+        register_stream_type("file", stream_file);
+        register_stream_type("tcp", stream_tcp);
+        register_stream_type("udp", stream_udp);
+        register_stream_type("cmd", stream_cmd);
+        register_server_stream_type("tcp", server_stream_tcp);
+        *IS_INITIALIZED.lock() = true;
+    }
+
+    type Fn = fn(&mut Stack) -> OError;
+    let fns: [(&str, Fn, u32); 12] = [
+        ("new-stream", new_stream, 1),
+        ("write-stream", write_stream, 1),
+        ("write-all-stream", write_all_stream, 0),
+        ("flush-stream", flush_stream, 0),
+        ("read-stream", read_stream, 1),
+        ("read-all-stream", read_all_stream, 0),
+        ("close-stream", close_stream, 0),
+        ("new-server-stream", new_server_stream, 1),
+        ("accept-server-stream", accept_server_stream, 1),
+        ("close-server-stream", close_server_stream, 0),
+        ("get-stream-peer", get_stream_peer, 2),
+        ("shutdown-input-stream", shutdown_input_stream, 0),
+    ];
+    for f in fns {
+        r.define_func(
+            f.0.to_owned(),
+            AFunc::new(Func {
+                ret_count: f.2,
+                to_call: FuncImpl::Native(f.1),
+                run_as_base: false,
+                origin: o.clone(),
+                fname: None,
+                name: f.0.to_owned(),
+            }),
+        );
+    }
+}

src/stream/rw.rs

@@ -1,20 +1,20 @@
 use std::{
     collections::HashMap,
-    fs::OpenOptions,
+    hint::black_box,
     io::{Read, Write},
-    mem,
-    net::{Shutdown, TcpStream, UdpSocket},
+    net::{TcpStream, UdpSocket},
     process::{self, Stdio},
-    sync::Arc,
+    sync::{Arc, LazyLock},
 };
 
-use once_cell::sync::Lazy;
+use crate::*;
 
-use crate::{mutex::Mut, runtime::*, *};
+use fs::OpenOptions;
+use mutex::Mut;
+use stream::StreamExtraData;
 
-static STREAM_TYPES: Lazy<Arc<Mut<HashMap<String, StreamType>>>> =
-    Lazy::new(|| Arc::new(Mut::new(HashMap::new())));
-static IS_INITIALIZED: Lazy<Arc<Mut<bool>>> = Lazy::new(|| Arc::new(Mut::new(false)));
+static STREAM_TYPES: LazyLock<Arc<Mut<HashMap<String, StreamType>>>> =
+    LazyLock::new(|| Arc::new(Mut::new(HashMap::new())));
 
 /// Registers a custom stream type.
 pub fn register_stream_type(
@@ -45,34 +45,57 @@ impl StreamType {
 
 /// An SPL stream, holding a reader and a writer, and a function to close it.
 pub struct Stream {
-    reader: Box<dyn Read + 'static>,
-    writer: Box<dyn Write + 'static>,
-    close: fn(&mut Self),
+    pub(super) reader: Box<dyn Read + Send + Sync + 'static>,
+    pub(super) _writer_storage: Option<Box<dyn Write + Send + Sync + 'static>>,
+    pub(super) writer: &'static mut (dyn Write + Send + Sync + 'static),
+    pub extra: StreamExtraData,
 }
 
 impl Stream {
-    pub fn new<T: Read + Write + 'static>(main: T, close: fn(&mut Self)) -> Self {
+    pub fn new<T: Read + Write + Send + Sync + 'static>(main: T) -> Self {
         let mut rw = Box::new(main);
         Self {
-            // SAFETY: Because these are both in private fields on one object, they can not be
-            // written to simultaneously or read from while writing due to the guards put in place
-            // by the borrow checker on the Stream.
-            reader: Box::new(unsafe { mem::transmute::<&mut _, &mut T>(rw.as_mut()) }),
-            writer: rw,
-            close,
+            writer: unsafe {
+                (rw.as_mut() as *mut (dyn Write + Send + Sync + 'static))
+                    .as_mut()
+                    .unwrap()
+            },
+            _writer_storage: None,
+            reader: rw,
+            extra: StreamExtraData::default(),
         }
     }
     pub fn new_split(
-        reader: impl Read + 'static,
-        writer: impl Write + 'static,
-        close: fn(&mut Self),
+        reader: impl Read + Send + Sync + 'static,
+        writer: impl Write + Send + Sync + 'static,
     ) -> Self {
+        let mut bx = Box::new(writer);
         Self {
             reader: Box::new(reader),
-            writer: Box::new(writer),
-            close,
+            writer: unsafe {
+                (bx.as_mut() as *mut (dyn Write + Send + Sync + 'static))
+                    .as_mut()
+                    .unwrap()
+            },
+            _writer_storage: Some(bx),
+            extra: StreamExtraData::default(),
         }
     }
+
+    pub fn append_extra(mut self, f: impl Fn(&mut StreamExtraData)) -> Stream {
+        f(&mut self.extra);
+        self
+    }
+
+    pub fn shutdown_write(&mut self) {
+        let mut bx = Box::new(IgnoreWrite());
+        self.writer = unsafe {
+            (bx.as_mut() as *mut (dyn Write + Send + Sync + 'static))
+                .as_mut()
+                .unwrap()
+        };
+        self._writer_storage = Some(bx);
+    }
 }
 
 impl Read for Stream {
@@ -119,19 +142,30 @@ impl Write for Stream {
     }
 }
 
+struct IgnoreWrite();
+impl Write for IgnoreWrite {
+    fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
+        Ok(buf.len())
+    }
+
+    fn flush(&mut self) -> std::io::Result<()> {
+        Ok(())
+    }
+}
+
 impl<T> From<T> for StreamType
 where
     T: Fn(&mut Stack) -> Result<Stream, Error> + Sync + Send + 'static,
 {
     fn from(value: T) -> Self {
-        StreamType {
+        Self {
             func: Arc::new(Box::new(value)),
         }
     }
 }
 
 pub fn new_stream(stack: &mut Stack) -> OError {
-    require_on_stack!(s, Str, stack, "write-stream");
+    require_on_stack!(s, Str, stack, "new-stream");
     let stream = get_stream_type(s.clone())
         .ok_or_else(|| stack.error(ErrorKind::VariableNotFound(format!("__stream-type-{s}"))))?
         .make_stream(stack)?;
@@ -142,48 +176,36 @@ pub fn new_stream(stack: &mut Stack) -> OError {
 
 pub fn write_stream(stack: &mut Stack) -> OError {
     require_on_stack!(id, Mega, stack, "write-stream");
-    require_array_on_stack!(a, stack, "write-stream");
+    require_byte_array_on_stack!(a, stack, "write-stream");
     let stream = runtime(|rt| {
         rt.get_stream(id as u128)
             .ok_or_else(|| stack.error(ErrorKind::VariableNotFound(format!("__stream-{id}"))))
     })?;
-    let mut fixed = Vec::with_capacity(a.len());
-    for item in a.iter() {
-        match item.lock_ro().native {
-            Value::Int(x) => fixed.push(x as u8),
-            _ => type_err!(stack, "!int", "int"),
-        }
-    }
     stack.push(
         Value::Mega(
             stream
                 .lock()
-                .write(&fixed[..])
+                .write(&a)
                 .map_err(|x| stack.error(ErrorKind::IO(format!("{x:?}"))))? as i128,
         )
         .spl(),
     );
+    black_box(&stream.lock_ro()._writer_storage);
     Ok(())
 }
 
 pub fn write_all_stream(stack: &mut Stack) -> OError {
     require_on_stack!(id, Mega, stack, "write-all-stream");
-    require_array_on_stack!(a, stack, "write-all-stream");
+    require_byte_array_on_stack!(a, stack, "write-all-stream");
     let stream = runtime(|rt| {
         rt.get_stream(id as u128)
             .ok_or_else(|| stack.error(ErrorKind::VariableNotFound(format!("__stream-{id}"))))
     })?;
-    let mut fixed = Vec::with_capacity(a.len());
-    for item in a.iter() {
-        match item.lock_ro().native {
-            Value::Int(x) => fixed.push(x as u8),
-            _ => type_err!(stack, "!int", "int"),
-        }
-    }
     stream
         .lock()
-        .write_all(&fixed[..])
+        .write_all(&a)
         .map_err(|x| stack.error(ErrorKind::IO(format!("{x:?}"))))?;
+    black_box(&stream.lock_ro()._writer_storage);
     Ok(())
 }
 
@@ -197,18 +219,20 @@ pub fn flush_stream(stack: &mut Stack) -> OError {
         .lock()
         .flush()
         .map_err(|x| stack.error(ErrorKind::IO(format!("{x:?}"))))?;
+    black_box(&stream.lock_ro()._writer_storage);
     Ok(())
 }
 
 pub fn read_stream(stack: &mut Stack) -> OError {
     require_on_stack!(id, Mega, stack, "read-stream");
     let array = stack.pop();
-    {
+    let kind = array.lock_ro().kind.lock_ro().get_name();
+    let stream = runtime(|rt| {
+        rt.get_stream(id as u128)
+            .ok_or_else(|| stack.error(ErrorKind::VariableNotFound(format!("__stream-{id}"))))
+    })?;
+    if kind == "array" {
         require_mut_array!(a, array, stack, "read-stream");
-        let stream = runtime(|rt| {
-            rt.get_stream(id as u128)
-                .ok_or_else(|| stack.error(ErrorKind::VariableNotFound(format!("__stream-{id}"))))
-        })?;
         let mut vec = vec![0; a.len()];
         stack.push(
             Value::Mega(
@@ -226,6 +250,19 @@ pub fn read_stream(stack: &mut Stack) -> OError {
                 .collect::<Vec<_>>(),
         );
     }
+    if kind == "bytearray" {
+        require_mut!(a, ByteArray, array, stack, "read-stream");
+        stack.push(
+            Value::Mega(
+                stream
+                    .lock()
+                    .read(a)
+                    .map_err(|x| stack.error(ErrorKind::IO(format!("{x:?}"))))?
+                    as i128,
+            )
+            .spl(),
+        );
+    }
     stack.push(array);
     Ok(())
 }
@@ -233,12 +270,13 @@ pub fn read_stream(stack: &mut Stack) -> OError {
 pub fn read_all_stream(stack: &mut Stack) -> OError {
     require_on_stack!(id, Mega, stack, "read-all-stream");
     let array = stack.pop();
-    {
+    let kind = array.lock_ro().kind.lock_ro().get_name();
+    let stream = runtime(|rt| {
+        rt.get_stream(id as u128)
+            .ok_or_else(|| stack.error(ErrorKind::VariableNotFound(format!("__stream-{id}"))))
+    })?;
+    if kind == "array" {
         require_mut_array!(a, array, stack, "read-all-stream");
-        let stream = runtime(|rt| {
-            rt.get_stream(id as u128)
-                .ok_or_else(|| stack.error(ErrorKind::VariableNotFound(format!("__stream-{id}"))))
-        })?;
         let mut vec = vec![0; a.len()];
         stream
             .lock()
@@ -250,22 +288,34 @@ pub fn read_all_stream(stack: &mut Stack) -> OError {
                 .collect::<Vec<_>>(),
         );
     }
+    if kind == "bytearray" {
+        require_mut!(a, ByteArray, array, stack, "read-stream");
+        stream
+            .lock()
+            .read_exact(a)
+            .map_err(|x| stack.error(ErrorKind::IO(format!("{x:?}"))))?;
+    }
     stack.push(array);
     Ok(())
 }
 
 pub fn close_stream(stack: &mut Stack) -> OError {
     require_on_stack!(id, Mega, stack, "close-stream");
-    if let Some(stream) = runtime(|rt| rt.get_stream(id as u128)) {
-        let mut stream = stream.lock();
-        (stream.close)(&mut stream);
-    }
+    runtime_mut(|mut rt| rt.destroy_stream(id as u128));
     Ok(())
 }
 
-fn nop(_stream: &mut Stream) {}
+pub fn shutdown_input_stream(stack: &mut Stack) -> OError {
+    require_on_stack!(id, Mega, stack, "shutdown-input-stream");
+    let stream = runtime(|rt| {
+        rt.get_stream(id as u128)
+            .ok_or_else(|| stack.error(ErrorKind::VariableNotFound(format!("__stream-{id}"))))
+    })?;
+    stream.lock().shutdown_write();
+    Ok(())
+}
 
-fn stream_file(stack: &mut Stack) -> Result<Stream, Error> {
+pub(super) fn stream_file(stack: &mut Stack) -> Result<Stream, Error> {
     let truncate = stack.pop().lock_ro().is_truthy();
     require_on_stack!(path, Str, stack, "FILE new-stream");
     Ok(Stream::new(
@@ -276,34 +326,23 @@ fn stream_file(stack: &mut Stack) -> Result<Stream, Error> {
             .truncate(truncate)
             .open(path)
             .map_err(|x| stack.error(ErrorKind::IO(x.to_string())))?,
-        nop,
     ))
 }
 
-fn stream_tcp(stack: &mut Stack) -> Result<Stream, Error> {
+pub(super) fn stream_tcp(stack: &mut Stack) -> Result<Stream, Error> {
     require_int_on_stack!(port, stack, "TCP new-stream");
     require_on_stack!(ip, Str, stack, "TCP new-stream");
-    fn close_tcp(stream: &mut Stream) {
-        unsafe {
-            let f = ((stream.reader.as_mut() as *mut dyn Read).cast() as *mut TcpStream)
-                .as_mut()
-                .unwrap();
-            let _ = f.shutdown(Shutdown::Both);
-        }
-    }
     Ok(Stream::new(
         TcpStream::connect((ip, port as u16))
             .map_err(|x| stack.error(ErrorKind::IO(x.to_string())))?,
-        close_tcp,
     ))
 }
 
-fn stream_udp(stack: &mut Stack) -> Result<Stream, Error> {
+pub(super) fn stream_udp(stack: &mut Stack) -> Result<Stream, Error> {
     require_int_on_stack!(port, stack, "UDP new-stream");
     require_on_stack!(ip, Str, stack, "UDP new-stream");
     require_int_on_stack!(self_port, stack, "UDP new-stream");
     require_on_stack!(self_ip, Str, stack, "UDP new-stream");
-    fn close_udp(_stream: &mut Stream) {}
     let sock = UdpSocket::bind((self_ip, self_port as u16))
         .map_err(|x| stack.error(ErrorKind::IO(x.to_string())))?;
     sock.connect((ip, port as u16))
@@ -323,12 +362,11 @@ fn stream_udp(stack: &mut Stack) -> Result<Stream, Error> {
             self.0.recv(buf)
         }
     }
-    Ok(Stream::new(UdpRW(sock), close_udp))
+    Ok(Stream::new(UdpRW(sock)))
 }
 
-fn stream_cmd(stack: &mut Stack) -> Result<Stream, Error> {
+pub(super) fn stream_cmd(stack: &mut Stack) -> Result<Stream, Error> {
     require_on_stack!(a, Array, stack, "CMD new-stream");
-    fn close_cmd(_stream: &mut Stream) {}
     let mut args = Vec::new();
     for item in a.iter() {
         if let Value::Str(ref s) = item.lock_ro().native {
@@ -336,7 +374,7 @@ fn stream_cmd(stack: &mut Stack) -> Result<Stream, Error> {
         }
     }
     if args.is_empty() {
-        return stack.err(ErrorKind::InvalidCall("command".to_owned()));
+        return stack.err(ErrorKind::InvalidCall("CMD new-stream".to_owned()));
     }
     let mut command = process::Command::new(&args[0])
         .args(&args[1..])
@@ -348,40 +386,26 @@ fn stream_cmd(stack: &mut Stack) -> Result<Stream, Error> {
     Ok(Stream::new_split(
         command.stdout.take().unwrap(),
         command.stdin.take().unwrap(),
-        close_cmd,
     ))
 }
 
-pub fn register(r: &mut Stack, o: Arc<Frame>) {
-    if !*IS_INITIALIZED.lock_ro() {
-        register_stream_type("file", stream_file);
-        register_stream_type("tcp", stream_tcp);
-        register_stream_type("udp", stream_udp);
-        register_stream_type("cmd", stream_cmd);
-        *IS_INITIALIZED.lock() = true;
-    }
-
-    type Fn = fn(&mut Stack) -> OError;
-    let fns: [(&str, Fn, u32); 7] = [
-        ("new-stream", new_stream, 1),
-        ("write-stream", write_stream, 1),
-        ("write-all-stream", write_all_stream, 0),
-        ("flush-stream", flush_stream, 0),
-        ("read-stream", read_stream, 1),
-        ("read-all-stream", read_all_stream, 0),
-        ("close-stream", close_stream, 0),
-    ];
-    for f in fns {
-        r.define_func(
-            f.0.to_owned(),
-            AFunc::new(Func {
-                ret_count: f.2,
-                to_call: FuncImpl::Native(f.1),
-                run_as_base: false,
-                origin: o.clone(),
-                fname: None,
-                name: f.0.to_owned(),
-            }),
-        );
-    }
+pub(super) fn get_stream_peer(stack: &mut Stack) -> OError {
+    require_on_stack!(id, Mega, stack, "get-stream-peer");
+    let Some((addr, port)) = runtime(|rt| -> Result<_, Error> {
+        Ok(rt
+            .get_stream(id as u128)
+            .ok_or(stack.error(ErrorKind::VariableNotFound(format!("__stream-{id}"))))?
+            .lock_ro()
+            .extra
+            .peer
+            .clone())
+    })?
+    else {
+        stack.push(Value::Null.spl());
+        stack.push(Value::Null.spl());
+        return Ok(());
+    };
+    stack.push(addr.spl());
+    stack.push((port as i32).spl());
+    Ok(())
 }

src/stream/server.rs

@@ -0,0 +1,106 @@
+use std::{
+    collections::HashMap,
+    net::TcpListener,
+    sync::{Arc, LazyLock},
+};
+
+use crate::{mutex::Mut, *};
+
+use super::Stream;
+
+static SERVER_STREAM_TYPES: LazyLock<Arc<Mut<HashMap<String, ServerStreamType>>>> =
+    LazyLock::new(|| Arc::new(Mut::new(HashMap::new())));
+
+/// Registers a custom stream type.
+pub fn register_server_stream_type(
+    name: &str,
+    supplier: impl Fn(&mut Stack) -> Result<ServerStream, Error> + Sync + Send + 'static,
+) {
+    SERVER_STREAM_TYPES
+        .lock()
+        .insert(name.to_owned(), ServerStreamType::from(supplier));
+}
+
+/// Gets a stream type by name.
+pub fn get_server_stream_type(name: String) -> Option<ServerStreamType> {
+    SERVER_STREAM_TYPES.lock_ro().get(&name).cloned()
+}
+
+/// An SPL stream type.
+#[derive(Clone)]
+pub struct ServerStreamType {
+    func: Arc<Box<dyn Fn(&mut Stack) -> Result<ServerStream, Error> + Sync + Send + 'static>>,
+}
+
+impl ServerStreamType {
+    pub fn make_stream(&self, stack: &mut Stack) -> Result<ServerStream, Error> {
+        (self.func)(stack)
+    }
+}
+
+impl<T> From<T> for ServerStreamType
+where
+    T: Fn(&mut Stack) -> Result<ServerStream, Error> + Sync + Send + 'static,
+{
+    fn from(value: T) -> Self {
+        Self {
+            func: Arc::new(Box::new(value)),
+        }
+    }
+}
+
+/// An SPL server stream, holding an acceptor and a function to close it.
+pub struct ServerStream {
+    pub(super) acceptor: Box<dyn Fn(&mut Stack) -> Result<Stream, Error> + Sync + Send + 'static>,
+}
+impl ServerStream {
+    pub fn new(
+        acceptor: impl Fn(&mut Stack) -> Result<Stream, Error> + Sync + Send + 'static,
+    ) -> Self {
+        Self {
+            acceptor: Box::new(acceptor),
+        }
+    }
+}
+
+pub fn new_server_stream(stack: &mut Stack) -> OError {
+    require_on_stack!(s, Str, stack, "new-stream");
+    let stream = get_server_stream_type(s.clone())
+        .ok_or_else(|| stack.error(ErrorKind::VariableNotFound(format!("__stream-type-{s}"))))?
+        .make_stream(stack)?;
+    let stream = runtime_mut(move |mut rt| Ok(rt.register_server_stream(stream)))?;
+    stack.push(Value::Mega(stream.0 as i128).spl());
+    Ok(())
+}
+
+pub fn accept_server_stream(stack: &mut Stack) -> OError {
+    require_on_stack!(id, Mega, stack, "accept-server-stream");
+    let stream = runtime(|rt| {
+        rt.get_server_stream(id as u128)
+            .ok_or_else(|| stack.error(ErrorKind::VariableNotFound(format!("__stream-{id}"))))
+    })?;
+    let stream = (stream.lock_ro().acceptor)(stack)?;
+    stack.push((runtime_mut(move |mut rt| rt.register_stream(stream)).0 as i128).spl());
+    Ok(())
+}
+
+pub fn close_server_stream(stack: &mut Stack) -> OError {
+    require_on_stack!(id, Mega, stack, "close-server-stream");
+    runtime_mut(|mut rt| rt.destroy_server_stream(id as u128));
+    Ok(())
+}
+
+pub(crate) fn server_stream_tcp(stack: &mut Stack) -> Result<ServerStream, Error> {
+    require_int_on_stack!(port, stack, "TCP server-stream");
+    require_on_stack!(addr, Str, stack, "TCP server-stream");
+    let tcp = TcpListener::bind((addr, port as u16))
+        .map_err(|e| stack.error(ErrorKind::IO(format!("{e:?}"))))?;
+    let stream = ServerStream::new(move |stack| {
+        let socket = tcp
+            .accept()
+            .map_err(|e| stack.error(ErrorKind::IO(format!("{e:?}"))))?;
+        Ok(Stream::new(socket.0)
+            .append_extra(move |d| d.peer = Some((socket.1.ip().to_string(), socket.1.port()))))
+    });
+    Ok(stream)
+}

test.spl

@@ -1,11 +1,17 @@
+[
+"spl/stream.spl" import
+"spl/http.spl" import
+"spl/messaging.spl" import
+"spl/server.spl" import
+"spl/time.spl" import
+"spl/httpserver/base.spl" import
+"spl/linkedlist.spl" import
 
-"#stream.spl" import
-"#http.spl" import
-"#messaging.spl" import
 
 "SPL tester" =program-name
 
 func main { int | with args ;
+
     def thing
 
     1 anew =thing
@@ -108,18 +114,18 @@ func main { int | with args ;
 
     def file "test.txt" 1 StreamTypes:file:create =file 
     "hi\n" :to-bytes file:write-exact; 
-    file:close null =file
+    file:close; null =file
     
     "" println
     "testing split" println
     { | println } (" " "hello how  are you" :split):foreach
     "" println
 
+    use net:http:Request
     catch {
-        use net:http:Request
-        "testing http" println
+        "testing http" println;
         def req "data.tudbut.de" 80 "GET" "/spltest" Request:new =req
-        req:send:body _str println
+        req:send:body _str println;
     } { with e ;
         e:message println
         "it seems the internet is not available" println
@@ -150,7 +156,146 @@ func main { int | with args ;
     "testmsg2" bus:publish
     "testmsg1" bus:publish
     "testmsg3" bus:publish
+
+    "" println
+    "testing threads" println
+
+    def other-thread-done 0 =other-thread-done
+    { |
+        "i am in the other thread!!!" println
+        1 =other-thread-done
+    } fork
+    while { other-thread-done not } { "waiting for the other thread..." println }
+
+    "" println
+    "testing tcp server" println
+
+    " starting server thread" println
+    { | 
+        def server "0.0.0.0" 4075 net:server:Types:tcp:create =server
+        while { 1 } {
+            def stream server:accept =stream
+            "Hello!" :to-bytes stream:write-exact;
+            stream:close;
+        }
+    } fork;
+    50 time:sleep;
+    " starting client" println;
+    def client "localhost" 4075 StreamTypes:tcp:create =client
+    1024 client:read-to-end:to-str println;
+    " ^ this should say 'Hello!'" println;
     
+    "" println
+    "testing string replace" println;
+
+    "aba" "!!" "ababab" :replace println;
+    " ^ should be !!bab." println;
+    "aba" "!!" "aababab" :replace println;
+    " ^ should be a!!bab." println;
+
+    "" println;
+    "testing string split" println;
+
+    "ba" "abaabaabaa" :split:iter:join<", "> println;
+    " ^ should be a, a, a, a" println;
+    "ba" "abbaabbaababaa" :split:iter:join<", "> println;
+    " ^ should be ab, ab, a, , a" println;
+
+    "" println;
+    "testing string find" println;
+
+    "abba" "ababba" :find println;
+    "^ should be 2" println;
+
+    "" println;
+    "testing readf" println;
+
+    def array
+    "Hello dear {}, {}?" "Hello dear friend, how are you?" (dup println;) :readf =array
+    "Person was " 0 array:get concat println;
+    "Question was " 1 array:get concat println;
+
+    "" println;
+    "testing http server" println;
+
+    def server "0.0.0.0" 4076 net:http:Server:new =server
+    { |
+        while { 1 } {
+            server
+                :accept
+                :read 
+                :write-ok
+                :write-str-body<"Hello! This was written to HTTP!">
+                :finish
+        }
+    } fork
+    def req "localhost" 4076 "GET" "/spltest" Request:new =req
+    req:send:body _str println;
+
+    "" println;
+    "testing urlencoding";
+
+    "hello! this is a test of URL encoding!" net:http:urlencode dup println;
+    net:http:urldecode println;
+
+    "" println;
+    "testing linked lists" println;
+
+    def list LinkedList:new =list
+    "=> len of an empty list: " print;
+    list:len println;
+
+    "=> len of a list with one element: " print;
+    list:push;<"Hello!">
+    list:len println;
+
+    "=> list should not have a next yet... " print;
+    list:next null eq dup if { "ok" swap } not if { "BAD" } println 
+
+    "=> element zero should be 'Hello!': " print list:get<0> println;
+    
+    "=> iter of list should start with that too: " print list:iter dup:next println;
+    "=> then should be null: " print :next dup null eq if { pop "ok" } println;
+
+    "=> list should contain 'Hello!': " print list:iter:join<", "> println;
+
+    "=> with new element after that: " print 
+    list:push;<"One!!">
+    list:iter:join<", "> println;
+
+    "=> pushing numbers 2..10: " print
+    2 10 Range:new:iter:foreach;<{ | list:push; }>
+    list:iter:join<", "> println;
+
+    "=> popping 9: " print
+    list:pop;
+    list:iter:join<", "> println;
+    "=> removing 5: " print
+    list:remove;<5>
+    list:iter:join<", "> println;
+    "=> popping front: " print
+    list:pop-front;
+    list:iter:join<", "> println;
+
+    "=> inserting 0 back: " print
+    0 list:insert;<0>
+    list:iter:join<", "> println;
+
+    "=> inserting 5 back: " print
+    5 list:insert;<5>
+    list:iter:join<", "> println;
+    
+    
+    5 :foreach<{ | pop "" println }>
+    
+    
+    ] dup :len 0 eq not if {
+        "" println
+        "!! something went wrong somewhere. the stack is not empty." println
+        dyn-__dump
+    }
+    "you now have a chance to connect too: localhost :4075 :4076 - stopping in 5 seconds..." println;
+    5000 time:sleep;
     100
 }
 

test.txt

@@ -1 +0,0 @@
-hi