Started adding stack package

Author: cousdev

asmx/asmx_core/packages/stack.py

@@ -0,0 +1,39 @@
+# packages/stack.py
+
+def expand_push(instruction):
+    target_reg = instruction["args"][0]
+    expanded = []
+
+    expanded.append("DEC u8")
+    expanded.append(f"STORER u8 {target_reg}")
+
+
+def expand_pop(instruction):
+    target_reg = instruction["args"][0]
+    expanded = []
+
+    expanded.append(f"LOADR {target_reg} u8")
+    expanded.append("INC u8")
+    
+
+def expand_peek(instruction):
+    print()
+
+def expand_drop(instruction):
+    print()
+
+package_registry = {
+    "namespace": "stack",
+    "grammar": {
+        "push": ["register"],
+        "pop": ["register"],
+        "peek": ["register"],
+        "drop": []
+    },
+    "macros": {
+        "push": expand_push,
+        "pop": expand_pop,
+        "peek": expand_peek,
+        "drop": expand_drop
+    }
+}

asmx/asmx_core/parser.py

@@ -15,7 +15,9 @@
     "jeq",
     "jgt",
     "rand",
-    "hardcall"
+    "hardcall",
+    "loadr",
+    "storer"
 ]
 
 from colorama import init, Fore, Style
@@ -46,7 +48,8 @@
     "jeq": ["register", "register_or_immediate", "label"],
     "jgt": ["register", "register_or_immediate", "label"],
     "rand": ["register", "register_or_immediate", "register_or_immediate"],
-    "hardcall": ["immediate"]
+    "hardcall": ["immediate"],
+    "loadr": ["register", "register"]
 }
 
 package_namespaces = {}

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = asmx
-version = 0.1.2
+version = 0.1.3
 description = ASMX - A macro assembler and virtual machine platform running on Scratch
 long_description = file: README.md
 long_description_content_type = text/markdown