Repository: CrossGL/crosstl

Issue:
ASSIGN_AND : &=

Hints from issue comments:

Solution patch:
diff --git a/crosstl/src/backend/DirectX/DirectxLexer.py b/crosstl/src/backend/DirectX/DirectxLexer.py
index c5a1574b..d6632a30 100644
--- a/crosstl/src/backend/DirectX/DirectxLexer.py
+++ b/crosstl/src/backend/DirectX/DirectxLexer.py
@@ -45,6 +45,7 @@
     ("DIVIDE_EQUALS", r"/="),
     ("ASSIGN_XOR", r"\^="),
     ("ASSIGN_OR", r"\|="),
+    ("ASSIGN_AND", r"\&="),
     ("AND", r"&&"),
     ("OR", r"\|\|"),
     ("DOT", r"\."),
diff --git a/crosstl/src/backend/DirectX/DirectxParser.py b/crosstl/src/backend/DirectX/DirectxParser.py
index 3dd60149..27646492 100644
--- a/crosstl/src/backend/DirectX/DirectxParser.py
+++ b/crosstl/src/backend/DirectX/DirectxParser.py
@@ -234,6 +234,7 @@ def parse_variable_declaration_or_assignment(self):
                     "DIVIDE_EQUALS",
                     "ASSIGN_XOR",
                     "ASSIGN_OR",
+                    "ASSIGN_AND",
                 ]:
                     # Handle assignment operators (e.g., =, +=, -=, ^=, etc.)
                     op = self.current_token[1]
@@ -250,6 +251,7 @@ def parse_variable_declaration_or_assignment(self):
                 "DIVIDE_EQUALS",
                 "ASSIGN_XOR",
                 "ASSIGN_OR",
+                "ASSIGN_AND",
             ]:
                 # Handle assignment operators (e.g., =, +=, -=, ^=, etc.)
                 op = self.current_token[1]
@@ -269,6 +271,7 @@ def parse_variable_declaration_or_assignment(self):
                     "DIVIDE_EQUALS",
                     "ASSIGN_XOR",
                     "ASSIGN_OR",
+                    "ASSIGN_AND",
                 ]:
                     op = self.current_token[1]
                     self.eat(self.current_token[0])
@@ -380,6 +383,7 @@ def parse_assignment(self):
             "DIVIDE_EQUALS",
             "ASSIGN_XOR",
             "ASSIGN_OR",
+            "ASSIGN_AND",
         ]:
             op = self.current_token[1]
             self.eat(self.current_token[0])


Test patch:
diff --git a/tests/test_backend/test_directx/test_codegen.py b/tests/test_backend/test_directx/test_codegen.py
index ed7112b7..55ed1be0 100644
--- a/tests/test_backend/test_directx/test_codegen.py
+++ b/tests/test_backend/test_directx/test_codegen.py
@@ -386,7 +386,10 @@ def test_assignment_ops_parsing():
             output.redValue ^= 0x1;
             output.out_color.r = asfloat(redValue);
 
-            outpu.redValue |= 0x2;
+            output.redValue |= 0x2;
+
+            output.redValue &= 0x3;
+
         }
 
         return output;
diff --git a/tests/test_backend/test_directx/test_lexer.py b/tests/test_backend/test_directx/test_lexer.py
index 4cb364d2..76ba0bc4 100644
--- a/tests/test_backend/test_directx/test_lexer.py
+++ b/tests/test_backend/test_directx/test_lexer.py
@@ -137,6 +137,10 @@ def test_assignment_ops_tokenization():
             uint redValue = asuint(output.out_color.r);
             redValue ^= 0x1;
             output.out_color.r = asfloat(redValue);
+
+            redValue |= 0x2;
+
+            redValue &= 0x3;
         }
 
         return output;
diff --git a/tests/test_backend/test_directx/test_parser.py b/tests/test_backend/test_directx/test_parser.py
index 7d3cc2d1..5b1b7023 100644
--- a/tests/test_backend/test_directx/test_parser.py
+++ b/tests/test_backend/test_directx/test_parser.py
@@ -177,6 +177,8 @@ def test_assignment_ops_parsing():
             output.out_color.r = asfloat(redValue);
 
             output.redValue |= 0x2;
+
+            output.redValue &= 0x3;
         }
 
         return output;