From 9af7bf559f139937529ea7747cd275ed163fb1fa Mon Sep 17 00:00:00 2001
From: mlokr <jdoka@crownsterling.io>
Date: Sun, 21 Jul 2024 10:29:58 +0200
Subject: [PATCH] fixed confused shift tokens (I still dont know which side is
 left)

---
 hblang/README.md                              | 26 +++++++++++++++++++
 hblang/src/codegen.rs                         |  4 ++-
 hblang/src/lexer.rs                           | 10 +++----
 .../codegen_tests_sort_something_viredly.txt  |  3 +++
 4 files changed, 37 insertions(+), 6 deletions(-)
 create mode 100644 hblang/tests/codegen_tests_sort_something_viredly.txt

diff --git a/hblang/README.md b/hblang/README.md
index d4381a74..ade4f699 100644
--- a/hblang/README.md
+++ b/hblang/README.md
@@ -517,3 +517,29 @@ foo := fn(): Foo {
 
 Foo := struct {x: int, y: u32, z: u32}
 ```
+
+#### sort_something_viredly
+```hb
+main := fn(): int {
+	foo := sqrt
+	return 0
+}
+
+sqrt := fn(x: int): int {
+	temp := 0
+	g := 0
+	b := 32768
+	bshift := 15
+	loop if b == 0 break else {
+		bshift -= 1
+		temp = b + (g << 1)
+		temp <<= bshift
+		if x >= temp {
+			g += b
+			x -= temp
+		}
+		b >>= 1
+	}
+	return g
+}
+```
diff --git a/hblang/src/codegen.rs b/hblang/src/codegen.rs
index 325efb7b..ed556b97 100644
--- a/hblang/src/codegen.rs
+++ b/hblang/src/codegen.rs
@@ -3247,7 +3247,8 @@ mod tests {
             last_module_name = module_name;
             last_start = i + m.len() + module_name.len() + 1;
         }
-        module_map.push((last_module_name, &input[last_start..]));
+        parser::test::format(ident, input[last_start..].trim());
+        module_map.push((last_module_name, input[last_start..].trim()));
 
         let loader = |path: &str, _: &str| {
             module_map
@@ -3338,5 +3339,6 @@ mod tests {
         arrays => README;
         struct_return_from_module_function => README;
         comptime_pointers => README;
+        sort_something_viredly => README;
     }
 }
diff --git a/hblang/src/lexer.rs b/hblang/src/lexer.rs
index 02c96171..b103860d 100644
--- a/hblang/src/lexer.rs
+++ b/hblang/src/lexer.rs
@@ -98,9 +98,9 @@ pub enum TokenKind {
     Dot = b'.',
     Div = b'/',
     // Unused = 2-6
-    Shr = b'<' - 5,
+    Shl = b'<' - 5,
     // Unused = 8
-    Shl = b'>' - 5,
+    Shr = b'>' - 5,
     Colon = b':',
     Semi = b';',
     Lt = b'<',
@@ -159,14 +159,14 @@ pub enum TokenKind {
     ModAss = b'%' + 128,
     XorAss = b'^' + 128,
     BandAss = b'&' + 128,
-    ShlAss = b'0' + 128,
-    ShrAss = b'1' + 128,
+    ShrAss = b'>' - 5 + 128,
+    ShlAss = b'<' - 5 + 128,
 }
 
 impl TokenKind {
     pub fn ass_op(self) -> Option<Self> {
         let id = (self as u8).saturating_sub(128);
-        if ascii_mask(b"|+-*/%^&01") & (1u128 << id) == 0 {
+        if ascii_mask(b"|+-*/%^&79") & (1u128 << id) == 0 {
             return None;
         }
         Some(unsafe { std::mem::transmute::<u8, Self>(id) })
diff --git a/hblang/tests/codegen_tests_sort_something_viredly.txt b/hblang/tests/codegen_tests_sort_something_viredly.txt
new file mode 100644
index 00000000..2f8b41a0
--- /dev/null
+++ b/hblang/tests/codegen_tests_sort_something_viredly.txt
@@ -0,0 +1,3 @@
+code size: 357
+ret: 0
+status: Ok(())