From 96dc726c356a3105044bb7065295c65b01895a71 Mon Sep 17 00:00:00 2001
From: koniifer <koniifer@proton.me>
Date: Sat, 21 Dec 2024 19:28:10 +0000
Subject: [PATCH] printf, various syntax updates, better string manipulation
 miscellaneous changes

---
 Cargo.lock                                    |   6 +-
 sysdata/libraries/stn/src/fmt.hb              |  64 +++++-
 sysdata/libraries/stn/src/hash/foldhash.hb    |  16 +-
 sysdata/libraries/stn/src/lib.hb              |  10 +-
 sysdata/libraries/stn/src/log.hb              |  13 +-
 sysdata/libraries/stn/src/string.hb           | 216 +++++++-----------
 sysdata/programs/ps2_driver/src/main.hb       |   4 +-
 sysdata/programs/ps2_driver/src/port.hb       |   4 +-
 .../render_example/src/examples/text.hb       |   2 +-
 sysdata/programs/test/src/main.hb             |   2 +-
 sysdata/programs/test/src/tests/stn/dt.hb     |  15 +-
 sysdata/programs/test/src/tests/stn/fmt.hb    |   1 +
 .../programs/test/src/tests/stn/hashers.hb    |  16 +-
 sysdata/programs/vfsaur/src/main.hb           |  18 +-
 sysdata/system_config.toml                    |  22 +-
 15 files changed, 194 insertions(+), 215 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 416542e..108c3ed 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -213,12 +213,12 @@ dependencies = [
 [[package]]
 name = "hbbytecode"
 version = "0.1.0"
-source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#4b3b6af70eb84d513b9fa926dd8c36e1dba88713"
+source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#418fd0039eda7fd4052c8086373b1e1257d573c8"
 
 [[package]]
 name = "hblang"
 version = "0.1.0"
-source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#4b3b6af70eb84d513b9fa926dd8c36e1dba88713"
+source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#418fd0039eda7fd4052c8086373b1e1257d573c8"
 dependencies = [
  "hashbrown",
  "hbbytecode",
@@ -229,7 +229,7 @@ dependencies = [
 [[package]]
 name = "hbvm"
 version = "0.1.0"
-source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#4b3b6af70eb84d513b9fa926dd8c36e1dba88713"
+source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#418fd0039eda7fd4052c8086373b1e1257d573c8"
 dependencies = [
  "hbbytecode",
 ]
diff --git a/sysdata/libraries/stn/src/fmt.hb b/sysdata/libraries/stn/src/fmt.hb
index 87ae5e3..78294ce 100644
--- a/sysdata/libraries/stn/src/fmt.hb
+++ b/sysdata/libraries/stn/src/fmt.hb
@@ -1,4 +1,4 @@
-.{Kind, usize, string, signed_int, float, integer, memory, panic, log: .{LogLevel}} := @use("stn")
+.{Kind, usize, string, signed_int, panic, float, integer, memory, log: .{LogLevel}} := @use("stn")
 
 fmt_int := fn(v: @Any(), str: ^u8, radix: @TypeOf(v)): uint {
 	is_negative := signed_int(@TypeOf(v)) & v < 0
@@ -199,7 +199,14 @@ FormatOptions := struct {
 format := fn(v: @Any(), str: ^u8, opts: FormatOptions): uint {
 	T := @TypeOf(v)
 	match Kind.of(T) {
-		.Pointer => return @inline(fmt_int, @as(uint, @bitcast(v)), str, 16),
+		.Pointer => if T != ^u8 return @inline(fmt_int, @as(uint, @bitcast(v)), str, 16) else {
+			i := 0
+			loop if *(v + i) == '\0' break else {
+				*(str + i) = *(v + i)
+				i += 1
+			}
+			return i
+		},
 		.Builtin => {
 			if integer(T) {
 				return @inline(fmt_int, v, str, @intcast(opts.radix))
@@ -216,4 +223,57 @@ format := fn(v: @Any(), str: ^u8, opts: FormatOptions): uint {
 		.Slice => return @inline(fmt_container, v, str, opts),
 		_ => @error("Type: \"\0", T, "\" is not supported.\0"),
 	}
+}
+
+format_with_str := fn(v: @Any(), read: ^u8, write: ^u8, opts: FormatOptions): uint {
+	T := @TypeOf(v)
+	n := string.count(read, '{')
+	if n != string.count(read, '}') panic("Missing closing '}' in format string.\0")
+	if Kind.of(T) == .Tuple {
+		if @lenof(T) != n panic("Format string has different number of '{}' than args given.\0")
+		m := 0
+		i := 0
+		j := 0
+		$loop if m > @lenof(T) break else {
+			if m == @lenof(T) {
+				loop if *(read + i) == '\0' break else {
+					*(write + j) = *(read + i)
+					i += 1
+					j += 1
+				}
+				m += 1
+			} else {
+				v2 := v[m]
+				loop if *(read + i) == '\0' break else {
+					if *(read + i) == '{' & *(read + i + 1) == '}' {
+						j += format(v2, write + j, opts) + 1
+						i += 2
+						break
+					} else {
+						*(write + j) = *(read + i)
+						i += 1
+						j += 1
+					}
+				}
+				m += 1
+			}
+		}
+		return j
+	} else if n > 1 {
+		panic("Format string has multiple '{}' but value provided is not a tuple.\0")
+	} else {
+		i := 0
+		j := 0
+		loop if *(read + i) == '\0' break else {
+			if *(read + i) == '{' & *(read + i + 1) == '}' {
+				j += format(v, write + j, opts) + 1
+				i += 2
+			} else {
+				*(write + j) = *(read + i)
+				i += 1
+				j += 1
+			}
+		}
+		return j
+	}
 }
\ No newline at end of file
diff --git a/sysdata/libraries/stn/src/hash/foldhash.hb b/sysdata/libraries/stn/src/hash/foldhash.hb
index 2aa9e1b..4183112 100644
--- a/sysdata/libraries/stn/src/hash/foldhash.hb
+++ b/sysdata/libraries/stn/src/hash/foldhash.hb
@@ -38,7 +38,7 @@ $ARBITRARY6 := 0xC0AC29B7C97C50DD
 $ARBITRARY7 := 0x3F84D5B5B5470917
 $ARBITRARY8 := 0x9216D5D98979FB1B
 $ARBITRARY9 := 0xD1310BA698DFB5AC
-$FIXED_GLOBAL_SEED := [uint].(ARBITRARY4, ARBITRARY5, ARBITRARY6, ARBITRARY7)
+$FIXED_GLOBAL_SEED := uint.[ARBITRARY4, ARBITRARY5, ARBITRARY6, ARBITRARY7]
 
 global_seed := 0
 
@@ -103,7 +103,7 @@ hash_bytes_long := fn(bytes: ^u8, len: uint, s0: uint, s1: uint, s2: uint, s3: u
 
 	if remainder > 0 {
 		remainder_start := bytes + len - math.max(uint, remainder, 16)
-		return hash_bytes_medium(remainder_start, math.max(uint, remainder, 16), s0, s1, fold_seed)
+		return @inline(hash_bytes_medium, remainder_start, math.max(uint, remainder, 16), s0, s1, fold_seed)
 	}
 
 	return s0 ^ s1
@@ -159,17 +159,9 @@ FoldHasher := struct {
 			}
 			self.accumulator = folded_multiply(s0, s1)
 		} else if len < 256 {
-			self.accumulator = hash_bytes_medium(bytes, len, s0, s1, self.fold_seed)
+			self.accumulator = @inline(hash_bytes_medium, bytes, len, s0, s1, self.fold_seed)
 		} else {
-			self.accumulator = hash_bytes_long(
-				bytes,
-				len,
-				s0,
-				s1,
-				self.expand_seed2,
-				self.expand_seed3,
-				self.fold_seed,
-			)
+			self.accumulator = @inline(hash_bytes_long, bytes, len, s0, s1, self.expand_seed2, self.expand_seed3, self.fold_seed)
 		}
 	}
 
diff --git a/sysdata/libraries/stn/src/lib.hb b/sysdata/libraries/stn/src/lib.hb
index 73fec4a..e5108b8 100644
--- a/sysdata/libraries/stn/src/lib.hb
+++ b/sysdata/libraries/stn/src/lib.hb
@@ -13,14 +13,8 @@ dt := @use("dt.hb")
 process := @use("process.hb")
 sleep := @use("sleep.hb")
 
-// todo: replace with comptime message (for zero cost)
 panic := fn(message: ?^u8): never {
-	log.error("Error: Panic Called, Message:\0")
-	if message == null {
-		log.error("None\0")
-	} else {
-		log.error(message)
-	}
+	log.printf("HBLang Panic: {}\0", message, .{log: .Error})
 	die
 }
 
@@ -69,4 +63,4 @@ $bits := fn($T: type): usize(T) {
 
 $bitmask := fn($T: type): usize(T) {
 	return -1
-}
+}
\ No newline at end of file
diff --git a/sysdata/libraries/stn/src/log.hb b/sysdata/libraries/stn/src/log.hb
index 8420e79..483c742 100644
--- a/sysdata/libraries/stn/src/log.hb
+++ b/sysdata/libraries/stn/src/log.hb
@@ -23,14 +23,19 @@ trace := fn(message: ^u8): void return @inline(log, LogLevel.Trace, message)
 print_buffer := memory.dangling(u8)
 
 print := fn(v: @Any(), opts: fmt.FormatOptions): void {
-	if @TypeOf(v) == ^u8 {
-		@inline(log, opts.log, v)
-		return
-	}
 	if print_buffer == memory.dangling(u8) {
 		print_buffer = memory.request_page(1)
 	}
 	len := @inline(fmt.format, v, print_buffer, opts)
 	@eca(3, 1, LogMsg.(opts.log, print_buffer, len), @sizeof(LogMsg))
 	memory.set(u8, &0, print_buffer, memory.PAGE_SIZE)
+}
+
+printf := fn(str: ^u8, v: @Any(), opts: fmt.FormatOptions): void {
+	if print_buffer == memory.dangling(u8) {
+		print_buffer = memory.request_page(1)
+	}
+	len := @inline(fmt.format_with_str, v, str, print_buffer, opts)
+	@eca(3, 1, LogMsg.(opts.log, print_buffer, len), @sizeof(LogMsg))
+	memory.set(u8, &0, print_buffer, memory.PAGE_SIZE)
 }
\ No newline at end of file
diff --git a/sysdata/libraries/stn/src/string.hb b/sysdata/libraries/stn/src/string.hb
index cb78cd4..b57b918 100644
--- a/sysdata/libraries/stn/src/string.hb
+++ b/sysdata/libraries/stn/src/string.hb
@@ -1,41 +1,10 @@
+.{log, memory} := @use("stn")
+
 length := fn(ptr: ^u8): uint {
 	len := 0
 	loop if *(ptr + len) == 0 return len else len += 1
 }
 
-display_int := fn(num: int, p: ^u8, radix: uint): ^u8 {
-	is_negative := num < 0
-	if is_negative num = -num
-
-	ptr := p
-
-	if num == 0 {
-		*ptr = 0x30;
-		*(ptr + 1) = 0
-		return p
-	}
-
-	loop if num == 0 break else {
-		remainder := num % @bitcast(radix)
-		num /= @bitcast(radix);
-		*ptr = @intcast(remainder + 0x30)
-		if remainder > 9 {
-			*ptr = @intcast(remainder - 10 + 0x41)
-		}
-		ptr += 1
-	}
-
-	if is_negative {
-		*ptr = 0x2D
-		ptr += 1
-	}
-	// ! it gets broked when you do this ??
-	// *ptr = 0
-
-	@inline(reverse, p)
-	return p
-}
-
 reverse := fn(s: ^u8): void {
 	j := s + @inline(length, s) - 1
 	temp := @as(u8, 0)
@@ -69,132 +38,109 @@ clear := fn(ptr: ^u8): void {
 	}
 }
 
-split_once := fn(haystack: ^u8, needle: u8): ?^u8 {
-	loop if *haystack == needle return haystack else if *haystack == 0 return null else haystack += 1
-}
+split_buffer := memory.dangling(u8)
 
-split_once_str := fn(haystack: ^u8, needle: ^u8): ?^u8 {
-	if *needle == 0 return null
+split_once := fn(haystack: ^u8, needle: @Any()): ?^u8 {
+	T := @TypeOf(needle)
+	if T == ^u8 {
+		if *needle == 0 return null
 
-	loop if *haystack == 0 return null else {
-		if *haystack == *needle {
-			h := haystack
-			n := needle
+		loop if *haystack == 0 return null else {
+			if *haystack == *needle {
+				h := haystack
+				n := needle
 
-			loop {
-				n += 1
-				h += 1
-				if *n == 0 {
-					return haystack
-				} else if *h == 0 | *h != *n {
-					break
+				loop {
+					n += 1
+					h += 1
+					if *n == 0 {
+						return haystack
+					} else if *h == 0 | *h != *n {
+						break
+					}
 				}
 			}
+			haystack += 1
 		}
-		haystack += 1
+	} else if T == u8 {
+		loop if *haystack == needle return haystack else if *haystack == 0 return null else haystack += 1
+	} else {
+		@error("Type of needle must be string or char.\0")
 	}
 }
 
-Split := struct {
-	str: ^u8,
-	needle: u8,
-	done: bool,
-}
+SplitIter := fn($T: type): type {
+	return struct {
+		str: ^u8,
+		needle: T,
+		done: bool,
 
-split := fn(iter: ^u8, needle: u8): Split {
-	return .(
-		iter,
-		needle,
-		false,
-	)
-}
+		next := fn(self: ^Self): ?^u8 {
+			if self.done | *self.str == 0 {
+				return null
+			}
 
-iter_split := fn(iter: ^Split): ?^u8 {
-	if iter.done | *iter.str == 0 {
-		return null
+			next0 := split_once(self.str, self.needle)
+
+			if next0 == null {
+				self.done = true
+				return self.str
+			}
+			s := self.str
+			if T == ^u8 {
+				self.str = next0 + length(self.needle)
+			} else if T == u8 {
+				self.str = next0 + 1
+			}
+
+			return s
+		}
 	}
+}
 
-	next := split_once(iter.str + 1, iter.needle)
-
-	if next == null {
-		iter.done = true
-		return iter.str
+split := fn(iter: ^u8, needle: @Any()): SplitIter(@TypeOf(needle)) {
+	T := @TypeOf(needle)
+	if T != ^u8 & T != u8 {
+		@error("Type of needle must be string or char.\0")
 	}
-	s := iter.str
-	iter.str = next + 1
-
-	return s
+	return .(iter, needle, false)
 }
 
-SplitStr := struct {
-	str: ^u8,
-	needle: ^u8,
-	done: bool,
-}
-
-split_str := fn(iter: ^u8, needle: ^u8): SplitStr {
-	return .(
-		iter,
-		needle,
-		false,
-	)
-}
-
-iter_split_str := fn(iter: ^SplitStr): ?^u8 {
-	if iter.done | *iter.str == 0 {
-		return null
-	}
-
-	next := split_once_str(iter.str, iter.needle)
-
-	if next == null {
-		iter.done = true
-		return iter.str
-	}
-
-	s := iter.str
-
-	iter.str = next + length(iter.needle)
-
-	return s
-}
-
-find_once := fn(haystack: ^u8, needle: u8): ?uint {
+find_once := fn(haystack: ^u8, needle: @Any()): ?uint {
 	return @bitcast(@inline(split_once, haystack, needle) - haystack)
 }
 
-find_once_str := fn(haystack: ^u8, needle: ^u8): ?uint {
-	return @bitcast(@inline(split_once_str, haystack, needle) - haystack)
-}
-
-count := fn(haystack: ^u8, needle: ^u8): uint {
+count := fn(haystack: ^u8, needle: @Any()): uint {
+	T := @TypeOf(needle)
+	if T != ^u8 & T != u8 {
+		@error("Type of needle must be string or char.\0")
+	}
 	c := 0
-	loop if *haystack == needle {
-		c += 1
-		haystack += 1
-	} else if *haystack == 0 return c else haystack += 1
-}
+	if T == u8 {
+		loop if *haystack == needle {
+			c += 1
+			haystack += 1
+		} else if *haystack == 0 return c else haystack += 1
+	} else if T == ^u8 {
+		if *needle == 0 return 0
+		loop if *haystack == 0 return c else {
+			if *haystack == *needle {
+				h := haystack
+				n := needle
 
-count_str := fn(haystack: ^u8, needle: ^u8): uint {
-	if *needle == 0 return 0
-	c := 0
-	loop if *haystack == 0 return c else {
-		if *haystack == *needle {
-			h := haystack
-			n := needle
-
-			loop {
-				n += 1
-				h += 1
-				if *n == 0 {
-					c += 1
-					break
-				} else if *h == 0 | *h != *n {
-					break
+				loop {
+					n += 1
+					h += 1
+					if *n == 0 {
+						c += 1
+						break
+					} else if *h == 0 | *h != *n {
+						break
+					}
 				}
 			}
+			haystack += 1
 		}
-		haystack += 1
 	}
 }
 
diff --git a/sysdata/programs/ps2_driver/src/main.hb b/sysdata/programs/ps2_driver/src/main.hb
index edca6d4..b07c9c3 100644
--- a/sysdata/programs/ps2_driver/src/main.hb
+++ b/sysdata/programs/ps2_driver/src/main.hb
@@ -5,7 +5,6 @@ devices := @use("devices.hb")
 controller := @use("controller.hb");
 .{Info, Port} := controller
 mouse := @use("mouse.hb")
-format_page := memory.dangling(u8)
 
 mouse_buffer := 0
 keyboard_buffer := 0
@@ -73,7 +72,7 @@ process := fn(port: ^controller.Port): void {
 			enable_streaming(port)
 		}
 		log.info("Identified device!\0")
-		log.info(string.display_int(port.device.value, format_page, 16))
+		log.print(port.device.value, .{radix: 16})
 	} else {
 		log.info("KEY PRESSED\0")
 	}
@@ -109,7 +108,6 @@ check_complete := fn(port: ^controller.Port): bool {
 
 main := fn(): void {
 	mouse_buffer = buffer.create("PS/2 Mouse\0")
-	format_page = memory.alloc(u8, 1024)
 
 	controller.init()
 
diff --git a/sysdata/programs/ps2_driver/src/port.hb b/sysdata/programs/ps2_driver/src/port.hb
index b00c52a..b06b1cd 100644
--- a/sysdata/programs/ps2_driver/src/port.hb
+++ b/sysdata/programs/ps2_driver/src/port.hb
@@ -15,7 +15,7 @@ Port := packed struct {
 $PORT_AT_STARTUP := Port.(
 	true,
 	NO_DEVICE,
-	.(0, 0, 0, 0, 0, 0, 0, 0),
+	.[0, 0, 0, 0, 0, 0, 0, 0],
 	0,
 	true,
-)
+)
\ No newline at end of file
diff --git a/sysdata/programs/render_example/src/examples/text.hb b/sysdata/programs/render_example/src/examples/text.hb
index 0e89eb4..67db901 100644
--- a/sysdata/programs/render_example/src/examples/text.hb
+++ b/sysdata/programs/render_example/src/examples/text.hb
@@ -240,4 +240,4 @@ map_keys := fn(scancode: u8): u8 {
 	}
 	return ps2_table[scancode]
 }
-ps2_table := [u8].(0x0, 0x1B, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x2D, 0x3D, 0x8, 0x9, 0x71, 0x77, 0x65, 0x72, 0x74, 0x79, 0x75, 0x69, 0x6F, 0x70, 0x5B, 0x5D, 0xA, 0x0, 0x61, 0x73, 0x64, 0x66, 0x67, 0x68, 0x6A, 0x6B, 0x6C, 0x3B, 0x27, 0x60, 0x0, 0x5C, 0x7A, 0x78, 0x63, 0x76, 0x62, 0x6E, 0x6D, 0x2C, 0x2E, 0x2F, 0x0, 0x2A, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1B, 0x21, 0x40, 0x23, 0x24, 0x25, 0x5E, 0x26, 0x2A, 0x28, 0x29, 0x5F, 0x2B, 0x8, 0x9, 0x51, 0x57, 0x45, 0x52, 0x54, 0x59, 0x55, 0x49, 0x4F, 0x50, 0x7B, 0x7D, 0xA, 0x0, 0x41, 0x53, 0x44, 0x46, 0x47, 0x48, 0x4A, 0x4B, 0x4C, 0x3A, 0x22, 0x7E, 0x0, 0x7C, 0x5A, 0x58, 0x43, 0x56, 0x42, 0x4E, 0x4D, 0x3C, 0x3E, 0x3F, 0x0, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
\ No newline at end of file
+ps2_table := u8.[0x0, 0x1B, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x2D, 0x3D, 0x8, 0x9, 0x71, 0x77, 0x65, 0x72, 0x74, 0x79, 0x75, 0x69, 0x6F, 0x70, 0x5B, 0x5D, 0xA, 0x0, 0x61, 0x73, 0x64, 0x66, 0x67, 0x68, 0x6A, 0x6B, 0x6C, 0x3B, 0x27, 0x60, 0x0, 0x5C, 0x7A, 0x78, 0x63, 0x76, 0x62, 0x6E, 0x6D, 0x2C, 0x2E, 0x2F, 0x0, 0x2A, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1B, 0x21, 0x40, 0x23, 0x24, 0x25, 0x5E, 0x26, 0x2A, 0x28, 0x29, 0x5F, 0x2B, 0x8, 0x9, 0x51, 0x57, 0x45, 0x52, 0x54, 0x59, 0x55, 0x49, 0x4F, 0x50, 0x7B, 0x7D, 0xA, 0x0, 0x41, 0x53, 0x44, 0x46, 0x47, 0x48, 0x4A, 0x4B, 0x4C, 0x3A, 0x22, 0x7E, 0x0, 0x7C, 0x5A, 0x58, 0x43, 0x56, 0x42, 0x4E, 0x4D, 0x3C, 0x3E, 0x3F, 0x0, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
\ No newline at end of file
diff --git a/sysdata/programs/test/src/main.hb b/sysdata/programs/test/src/main.hb
index f1bff3c..4995e0c 100644
--- a/sysdata/programs/test/src/main.hb
+++ b/sysdata/programs/test/src/main.hb
@@ -3,5 +3,5 @@ serial_driver := @use("./tests/serial_driver.hb")
 
 main := fn(): uint {
 	// return serial_driver.test()
-	return stn.fmt.test()
+	return stn.hashers.test()
 }
\ No newline at end of file
diff --git a/sysdata/programs/test/src/tests/stn/dt.hb b/sysdata/programs/test/src/tests/stn/dt.hb
index e331f33..b536c9b 100644
--- a/sysdata/programs/test/src/tests/stn/dt.hb
+++ b/sysdata/programs/test/src/tests/stn/dt.hb
@@ -1,18 +1,15 @@
-.{dt, memory, string, log} := @use("../../../../../libraries/stn/src/lib.hb")
+.{dt, log} := @use("stn")
 
 test := fn(): uint {
-	buffer := memory.request_page(1)
-
-	log.info(string.display_int(dt.get(int, "framebuffer/fb0/width\0"), buffer, 10))
-	string.clear(buffer)
-
-	log.info(string.display_int(dt.get(int, "cpu/cpu0/architecture\0"), buffer, 10))
-	string.clear(buffer)
+	log.print(dt.get(int, "framebuffer/fb0/width\0"), .{})
+	log.print(dt.get(int, "framebuffer/fb0/height\0"), .{})
+	log.print(dt.get(^uint, "framebuffer/fb0/ptr\0"), .{})
+	log.print(dt.get(int, "cpu/cpu0/architecture\0"), .{})
 
 	// 0 -> memory mapped
 	// 1 -> port mapped
 
-	log.info(string.display_int(dt.get(int, "serial_ports/sp0/mapping\0"), buffer, 10))
+	log.print(dt.get(int, "serial_ports/sp0/mapping\0"), .{})
 
 	return 0
 }
\ No newline at end of file
diff --git a/sysdata/programs/test/src/tests/stn/fmt.hb b/sysdata/programs/test/src/tests/stn/fmt.hb
index 661d638..a6f5753 100644
--- a/sysdata/programs/test/src/tests/stn/fmt.hb
+++ b/sysdata/programs/test/src/tests/stn/fmt.hb
@@ -30,6 +30,7 @@ test := fn(): uint {
 	log.print(@as(?u32, null), .{})
 	log.print(@as(?u32, 200), .{})
 	log.print(.(@as(?u32, null), 200, 3.14), .{})
+	log.printf("{}, {}, {}\0", .("Hello\0", math.PI, Color.{r: 101, g: 102, b: 103, a: 104}), .{})
 
 	return 0
 }
\ No newline at end of file
diff --git a/sysdata/programs/test/src/tests/stn/hashers.hb b/sysdata/programs/test/src/tests/stn/hashers.hb
index a1052d6..c68e779 100644
--- a/sysdata/programs/test/src/tests/stn/hashers.hb
+++ b/sysdata/programs/test/src/tests/stn/hashers.hb
@@ -1,9 +1,8 @@
-.{hashers, log, memory, string} := @use("../../../../../libraries/stn/src/lib.hb")
+.{hashers, log, memory, string} := @use("stn")
 
 test := fn(): uint {
-	buffer := memory.request_page(1)
 	target := "abcdefghijklmnop\0"
-	strings := [^u8].("abcdefshijklmnop\0", "abcdefghijklnnop\0", "abcdefshijklmnop\0", "abcdefghijklmnop\0", "abcdefghijflmnop\0", "dbcdefghijklmnop\0", "abcdefghijklmnop\0")
+	strings := .["abcdefshijklmnop\0", "abcdefghijklnnop\0", "abcdefshijklmnop\0", "abcdefghijklmnop\0", "abcdefghijflmnop\0", "dbcdefghijklmnop\0", "abcdefghijklmnop\0"]
 	len := @sizeof(@TypeOf(strings)) / @sizeof(^u8)
 	strlen := string.length(target)
 
@@ -12,21 +11,16 @@ test := fn(): uint {
 	hasher.write(target, strlen)
 	correct := hasher.finish()
 
-	log.warn("target:\0")
-	log.warn(target)
+	log.printf("target string: {}, target hash: {}\0", .(target, correct), .{radix: 16})
 
 	i := 0
 	loop if i == len break else {
 		defer i += 1
+
 		hasher.reset()
 		hasher.write(strings[i], strlen)
 		d := hasher.finish()
-		if d == correct {
-			log.warn("match found\0")
-		}
-		log.info(strings[i])
-		log.debug(string.display_int(@bitcast(d), buffer, 16))
-		string.clear(buffer)
+		log.printf("matches: {}, string: {}, hash: {}\0", .(d == correct, strings[i], d), .{radix: 16})
 	}
 	return 0
 }
\ No newline at end of file
diff --git a/sysdata/programs/vfsaur/src/main.hb b/sysdata/programs/vfsaur/src/main.hb
index c3c1faa..53a6ea4 100644
--- a/sysdata/programs/vfsaur/src/main.hb
+++ b/sysdata/programs/vfsaur/src/main.hb
@@ -1,22 +1,16 @@
 stn := @use("stn");
 
-.{log} := stn;
-.{info} := log;
-
-.{string} := stn;
-.{split_str, iter_split_str} := string;
-.{split, iter_split} := string;
-
-.{buffer} := stn
+.{string, buffer, log} := stn;
+.{info} := log
 
 main := fn(): int {
 	log.info("VFSaur starting.\0")
 	vfs_buff := buffer.create("VFS\0")
 
 	full_path := "acs:/path/to/a/file\0"
-	splt := split(full_path, ':')
-	root := iter_split(&splt)
-	path := iter_split(&splt)
+	split := string.split(full_path, '/')
+	root := split.next()
+	path := split.next()
 
 	if root == null {
 		return 1
@@ -29,4 +23,4 @@ main := fn(): int {
 	log.info(path)
 
 	return 0
-}
+}
\ No newline at end of file
diff --git a/sysdata/system_config.toml b/sysdata/system_config.toml
index c9806b6..7c28208 100644
--- a/sysdata/system_config.toml
+++ b/sysdata/system_config.toml
@@ -23,15 +23,14 @@ resolution = "1024x768x24"
 
 [boot.limine.ableos.modules]
 
+# [boot.limine.ableos.modules.render_example]
+# path = "boot:///render_example.hbf"
 
-[boot.limine.ableos.modules.render_example]
-path = "boot:///render_example.hbf"
+# [boot.limine.ableos.modules.sunset_server]
+# path = "boot:///sunset_server.hbf"
 
-[boot.limine.ableos.modules.sunset_server]
-path = "boot:///sunset_server.hbf"
-
-[boot.limine.ableos.modules.ps2_mouse_driver]
-path = "boot:///ps2_mouse_driver.hbf"
+# [boot.limine.ableos.modules.ps2_mouse_driver]
+# path = "boot:///ps2_mouse_driver.hbf"
 
 # [boot.limine.ableos.modules.ps2_keyboard_driver]
 # path = "boot:///ps2_keyboard_driver.hbf"
@@ -51,9 +50,8 @@ path = "boot:///ps2_driver.hbf"
 # [boot.limine.ableos.modules.angels_halo]
 # path = "boot:///angels_halo.hbf"
 
+[boot.limine.ableos.modules.test]
+path = "boot:///test.hbf"
 
-# [boot.limine.ableos.modules.test]
-# path = "boot:///test.hbf"
-#
-[boot.limine.ableos.modules.vfsaur]
-path = "boot:///vfsaur.hbf"
+# [boot.limine.ableos.modules.vfsaur]
+# path = "boot:///vfsaur.hbf"