Updated sls_calc module

SLS_Python/sls_calc/__main__.py

@@ -12,7 +12,7 @@ class HPCalculator:
     def __init__(self, root):
         self.root = root
         self.root.title("HP Stack Calculator")
-        self.root.geometry("450x650")
+        # self.root.geometry("450x650")
         self.root.resizable(False, False)
         
         # Initialize interpreter
@@ -24,24 +24,8 @@ class HPCalculator:
         self.is_new_entry = True
         
         # Set up UI
-        self.setup_styles()
         self.create_widgets()
         
-    def setup_styles(self):
-        """Configure custom styles for the calculator"""
-        style = ttk.Style()
-        style.theme_use('clam')
-        
-        # Configure button styles
-        style.configure('Calc.TButton',
-                       font=('Arial', 12, 'bold'),
-                       padding=10)
-        style.configure('Display.TLabel',
-                       font=('Courier', 14),
-                       background='#f0f0f0',
-                       relief='sunken',
-                       padding=5)
-        
     def create_widgets(self):
         """Create all calculator widgets"""
         # Main container
@@ -65,8 +49,7 @@ class HPCalculator:
         self.stack_labels = []
         for i in range(4):
             label = ttk.Label(stack_frame,
-                            text=f"T{3-i}: 0",
-                            style='Display.TLabel',
+                            text=f"T{3-i}: <>",
                             anchor='e',
                             width=30)
             label.grid(row=i, column=0, sticky=(tk.W, tk.E), pady=2)
@@ -79,45 +62,34 @@ class HPCalculator:
         
         self.entry_label = ttk.Label(entry_frame,
                                     text="0",
-                                     style='Display.TLabel',
                                     anchor='e',
-                                     font=('Courier', 16, 'bold'))
+                                    font=('Courier', 16))
         self.entry_label.grid(row=0, column=0, sticky=(tk.W, tk.E))
         
     def create_button_grid(self, parent):
         """Create the calculator button grid"""
         buttons = [
-            # Row 1: Stack operations
-            [('√', self.sqrt), ('x²', self.square), ('1/x', self.reciprocal), ('÷', self.divide)],
-            # Row 2: Numbers and operations
-            [('7', lambda: self.digit('7')), ('8', lambda: self.digit('8')), 
-             ('9', lambda: self.digit('9')), ('×', self.multiply)],
-            # Row 3
-            [('4', lambda: self.digit('4')), ('5', lambda: self.digit('5')), 
-             ('6', lambda: self.digit('6')), ('−', self.subtract)],
-            # Row 4
-            [('1', lambda: self.digit('1')), ('2', lambda: self.digit('2')), 
-             ('3', lambda: self.digit('3')), ('+', self.add)],
-            # Row 5
-            [('0', lambda: self.digit('0')), ('.', self.decimal), 
-             ('±', self.negate), ('ENTER', self.enter)],
-            # Row 6: Special functions
-            [('SWAP', self.swap), ('DROP', self.drop), 
-             ('DUP', self.dup), ('CLR', self.clear)]
+            [('√', self.sqrt), ('x²', self.square), ('1/x', self.reciprocal), ('NULL', lambda: None)],
+            [('ENTER', lambda: self.enter(True)), ('SWAP', self.swap), ('<-', self.drop), ('NULL', lambda: None)],
+            [('7', lambda: self.digit('7')), ('8', lambda: self.digit('8')), ('9', lambda: self.digit('9')), ('÷', self.divide)],
+            [('4', lambda: self.digit('4')), ('5', lambda: self.digit('5')), ('6', lambda: self.digit('6')), ('×', self.multiply)],
+            [('1', lambda: self.digit('1')), ('2', lambda: self.digit('2')), ('3', lambda: self.digit('3')), ('−', self.subtract)],
+            [('0', lambda: self.digit('0')), ('.', self.decimal), ('±', self.negate), ('+', self.add)],
         ]
         
         for row_idx, row in enumerate(buttons, start=2):
             for col_idx, (text, command) in enumerate(row):
+                if text != "NULL":
                     btn = ttk.Button(parent,
                                     text=text,
                                     command=command,
-                               style='Calc.TButton',
                                     width=8)
                     btn.grid(row=row_idx, column=col_idx, padx=2, pady=2, sticky=(tk.W, tk.E, tk.N, tk.S))
         
         # Keyboard bindings
-        self.root.bind('<Return>', lambda e: self.enter())
-        self.root.bind('<KP_Enter>', lambda e: self.enter())
+        self.root.bind('<Delete>', lambda e: self.drop())
+        self.root.bind('<Return>', lambda e: self.enter(True))
+        self.root.bind('<KP_Enter>', lambda e: self.enter(True))
         for i in range(10):
             self.root.bind(str(i), lambda e, n=str(i): self.digit(n))
         self.root.bind('.', lambda e: self.decimal())
@@ -125,7 +97,6 @@ class HPCalculator:
         self.root.bind('-', lambda e: self.subtract())
         self.root.bind('*', lambda e: self.multiply())
         self.root.bind('/', lambda e: self.divide())
-        self.root.bind('<Escape>', lambda e: self.clear())
         
     def digit(self, d):
         """Handle digit button press"""
@@ -157,12 +128,14 @@ class HPCalculator:
                 self.entry_buffer = '-' + self.entry_buffer
         self.update_entry_display()
         
-    def enter(self):
+    def enter(self, key=False):
         """Push current entry onto stack"""
         if self.entry_buffer:
             self.execute_code(self.entry_buffer)
             self.entry_buffer = ""
             self.is_new_entry = True
+        elif key:
+            self.execute_code("dup")
         self.update_displays()
         
     def add(self):
@@ -219,21 +192,6 @@ class HPCalculator:
         self.execute_code("drop")
         self.update_displays()
         
-    def dup(self):
-        """Duplicate top stack item"""
-        self.enter()
-        self.execute_code("dup")
-        self.update_displays()
-        
-    def clear(self):
-        """Clear entry and stack"""
-        self.entry_buffer = ""
-        self.is_new_entry = True
-        # Clear the stack
-        while len(self.interp.stack) > 0:
-            self.interp.pop()
-        self.update_displays()
-        
     def execute_code(self, code):
         """Execute stack language code"""
         try:
@@ -274,7 +232,7 @@ class HPCalculator:
                 value_str = self.format_stack_entry(entry)
                 self.stack_labels[i].config(text=f"T{level}: {value_str}")
             else:
-                self.stack_labels[i].config(text=f"T{level}: 0")
+                self.stack_labels[i].config(text=f"T{level}: <>")
                 
     def format_stack_entry(self, entry):
         """Format a stack entry for display"""

SLS_Python/sls_py/builtin.py

@@ -6,7 +6,7 @@ from typing import TYPE_CHECKING, Optional, Tuple
 if TYPE_CHECKING:
     from .interpreter import InterpreterState, StackEntry
 
-from .interpreter import StackType, FunctionItem
+from .interpreter_types import StackType
 from .lexer import Token, TokenType, IntegerLiteral, IntegerBuiltInType, Identifier
 
 
@@ -34,45 +34,45 @@ def extract_numeric_value(entry: "StackEntry") -> Optional[Tuple[float, int, int
     ival = 0
     
     if entry.type == StackType.I64:
-        ival = int(entry.value)
+        ival = int(entry.value) # type: ignore
         fval = float(ival)
         flags = NumericTypeFlags.BITS_64 | NumericTypeFlags.SIGNED
     elif entry.type == StackType.I32:
-        ival = int(entry.value)
+        ival = int(entry.value) # type: ignore
         fval = float(ival)
         flags = NumericTypeFlags.BITS_32 | NumericTypeFlags.SIGNED
     elif entry.type == StackType.I16:
-        ival = int(entry.value)
+        ival = int(entry.value) # type: ignore
         fval = float(ival)
         flags = NumericTypeFlags.BITS_16 | NumericTypeFlags.SIGNED
     elif entry.type == StackType.I8:
-        ival = int(entry.value)
+        ival = int(entry.value) # type: ignore
         fval = float(ival)
         flags = NumericTypeFlags.BITS_8 | NumericTypeFlags.SIGNED
     elif entry.type == StackType.U64:
-        ival = int(entry.value)
+        ival = int(entry.value) # type: ignore
         fval = float(ival)
         flags = NumericTypeFlags.BITS_64
     elif entry.type == StackType.U32:
-        ival = int(entry.value)
+        ival = int(entry.value) # type: ignore
         fval = float(ival)
         flags = NumericTypeFlags.BITS_32
     elif entry.type == StackType.U16:
-        ival = int(entry.value)
+        ival = int(entry.value) # type: ignore
         fval = float(ival)
         flags = NumericTypeFlags.BITS_16
     elif entry.type == StackType.U8:
-        ival = int(entry.value)
+        ival = int(entry.value) # type: ignore
         fval = float(ival)
         flags = NumericTypeFlags.BITS_8
     elif entry.type == StackType.FLOAT:
-        fval = float(entry.value)
+        fval = float(entry.value) # type: ignore
         flags = NumericTypeFlags.BITS_32 | NumericTypeFlags.FLOAT
     elif entry.type == StackType.DOUBLE:
-        fval = float(entry.value)
+        fval = float(entry.value) # type: ignore
         flags = NumericTypeFlags.BITS_64 | NumericTypeFlags.FLOAT
     elif entry.type == StackType.CHARACTER:
-        ival = int(entry.value)
+        ival = int(entry.value) # type: ignore
         fval = float(ival)
         flags = NumericTypeFlags.BITS_8
     elif entry.type == StackType.BOOLEAN:
@@ -177,36 +177,36 @@ def is_truthy(entry: "StackEntry") -> bool:
         return bool(entry.value)
     elif entry.type in (StackType.TOKEN_STRING, StackType.CALLABLE):
         ts = entry.value
-        return len(ts.tokens) > 0 and ts.tokens[0].type != TokenType.EOF
+        return len(ts.tokens) > 0 and ts.tokens[0].type != TokenType.EOF # type: ignore
     return False
 
 
 def get_scalar_value(entry: "StackEntry") -> Optional[int]:
     """Extract a scalar (non-negative integer) value from stack entry"""
     if entry.type == StackType.I64:
-        val = int(entry.value)
+        val = int(entry.value) # type: ignore
         if val < 0:
             return None
         return val
     elif entry.type == StackType.I32:
-        val = int(entry.value)
+        val = int(entry.value) # type: ignore
         if val < 0:
             return None
         return val
     elif entry.type == StackType.I16:
-        val = int(entry.value)
+        val = int(entry.value) # type: ignore
         if val < 0:
             return None
         return val
     elif entry.type == StackType.I8:
-        val = int(entry.value)
+        val = int(entry.value) # type: ignore
         if val < 0:
             return None
         return val
     elif entry.type in (StackType.U64, StackType.U32, StackType.U16, StackType.U8):
-        return int(entry.value)
+        return int(entry.value) # type: ignore
     elif entry.type == StackType.CHARACTER:
-        return int(entry.value)
+        return int(entry.value) # type: ignore
     elif entry.type == StackType.BOOLEAN:
         return 1 if entry.value else 0
     else:
@@ -800,7 +800,7 @@ def builtin_dup(state: "InterpreterState") -> bool:
     
     # Deep copy for token strings
     if top.type in (StackType.TOKEN_STRING, StackType.CALLABLE):
-        value_copy = top.value.deep_copy()
+        value_copy = top.value.deep_copy() # type: ignore
     else:
         value_copy = top.value
     
@@ -825,8 +825,8 @@ def builtin_swap(state: "InterpreterState") -> bool:
     
     a = state.pop()
     b = state.pop()
-    state.push(a)
-    state.push(b)
+    state.push(a) # type: ignore
+    state.push(b) # type: ignore
     return True
 
 
@@ -869,7 +869,7 @@ def builtin_pick(state: "InterpreterState") -> bool:
     
     # Deep copy for token strings
     if picked.type in (StackType.TOKEN_STRING, StackType.CALLABLE):
-        value_copy = picked.value.deep_copy()
+        value_copy = picked.value.deep_copy() # type: ignore
     else:
         value_copy = picked.value
     
@@ -937,13 +937,13 @@ def builtin_if(state: "InterpreterState") -> bool:
     condition = state.pop()
     
     # Check that blocks are executable
-    if else_block.type not in (StackType.TOKEN_STRING, StackType.CALLABLE, StackType.IDENTIFIER):
+    if else_block.type not in (StackType.TOKEN_STRING, StackType.CALLABLE, StackType.IDENTIFIER): # type: ignore
         return False
-    if then_block.type not in (StackType.TOKEN_STRING, StackType.CALLABLE, StackType.IDENTIFIER):
+    if then_block.type not in (StackType.TOKEN_STRING, StackType.CALLABLE, StackType.IDENTIFIER): # type: ignore
         return False
     
     # Evaluate condition
-    is_true = is_truthy(condition)
+    is_true = is_truthy(condition) # type: ignore
     
     # Execute appropriate block
     if is_true:
@@ -951,10 +951,10 @@ def builtin_if(state: "InterpreterState") -> bool:
     else:
         block_to_execute = else_block
     
-    if block_to_execute.type == StackType.IDENTIFIER:
-        return state.execute_func(block_to_execute.value.name)
+    if block_to_execute.type == StackType.IDENTIFIER: # type: ignore
+        return state.execute_func(block_to_execute.value.name) # type: ignore
     else:
-        return state.execute_token_string(block_to_execute.value)
+        return state.execute_token_string(block_to_execute.value) # type: ignore
 
 
 def builtin_while(state: "InterpreterState") -> bool:
@@ -966,18 +966,18 @@ def builtin_while(state: "InterpreterState") -> bool:
     condition_block = state.pop()
     
     # Check that blocks are executable
-    if body_block.type not in (StackType.TOKEN_STRING, StackType.CALLABLE, StackType.IDENTIFIER):
+    if body_block.type not in (StackType.TOKEN_STRING, StackType.CALLABLE, StackType.IDENTIFIER): # type: ignore
         return False
-    if condition_block.type not in (StackType.TOKEN_STRING, StackType.CALLABLE, StackType.IDENTIFIER):
+    if condition_block.type not in (StackType.TOKEN_STRING, StackType.CALLABLE, StackType.IDENTIFIER): # type: ignore
         return False
     
     while True:
         # Execute condition block
-        if condition_block.type == StackType.IDENTIFIER:
-            if not state.execute_func(condition_block.value.name):
+        if condition_block.type == StackType.IDENTIFIER: # type: ignore
+            if not state.execute_func(condition_block.value.name): # type: ignore
                 return False
         else:
-            if not state.execute_token_string(condition_block.value):
+            if not state.execute_token_string(condition_block.value): # type: ignore
                 return False
         
         # Check result
@@ -985,15 +985,15 @@ def builtin_while(state: "InterpreterState") -> bool:
             return False
         
         condition_result = state.pop()
-        if not is_truthy(condition_result):
+        if not is_truthy(condition_result): # type: ignore
             break
         
         # Execute body block
-        if body_block.type == StackType.IDENTIFIER:
-            if not state.execute_func(body_block.value.name):
+        if body_block.type == StackType.IDENTIFIER: # type: ignore
+            if not state.execute_func(body_block.value.name): # type: ignore
                 return False
         else:
-            if not state.execute_token_string(body_block.value):
+            if not state.execute_token_string(body_block.value): # type: ignore
                 return False
     
     return True
@@ -1009,11 +1009,11 @@ def builtin_for(state: "InterpreterState") -> bool:
     start_item = state.pop()
     
     # Check that block is executable
-    if body_block.type not in (StackType.TOKEN_STRING, StackType.CALLABLE, StackType.IDENTIFIER):
+    if body_block.type not in (StackType.TOKEN_STRING, StackType.CALLABLE, StackType.IDENTIFIER): # type: ignore
         return False
     
-    start_val = get_scalar_value(start_item)
-    end_val = get_scalar_value(end_item)
+    start_val = get_scalar_value(start_item) # type: ignore
+    end_val = get_scalar_value(end_item) # type: ignore
     
     if start_val is None or end_val is None:
         return False
@@ -1028,11 +1028,11 @@ def builtin_for(state: "InterpreterState") -> bool:
             return False
         
         # Execute body
-        if body_block.type == StackType.IDENTIFIER:
-            if not state.execute_func(body_block.value.name):
+        if body_block.type == StackType.IDENTIFIER: # type: ignore
+            if not state.execute_func(body_block.value.name): # type: ignore
                 return False
         else:
-            if not state.execute_token_string(body_block.value):
+            if not state.execute_token_string(body_block.value): # type: ignore
                 return False
     
     return True
@@ -1049,10 +1049,10 @@ def builtin_eval(state: "InterpreterState") -> bool:
     
     code_target = state.pop()
     
-    if code_target.type in (StackType.TOKEN_STRING, StackType.CALLABLE):
-        return state.execute_token_string(code_target.value)
-    elif code_target.type == StackType.IDENTIFIER:
-        return state.execute_func(code_target.value.name)
+    if code_target.type in (StackType.TOKEN_STRING, StackType.CALLABLE): # type: ignore
+        return state.execute_token_string(code_target.value) # type: ignore
+    elif code_target.type == StackType.IDENTIFIER: # type: ignore
+        return state.execute_func(code_target.value.name) # type: ignore
     else:
         return False
 
@@ -1077,21 +1077,20 @@ def builtin_const(state: "InterpreterState") -> bool:
     name_entry = state.pop()
     value_entry = state.pop()
     
-    if name_entry.type != StackType.IDENTIFIER:
+    if name_entry.type != StackType.IDENTIFIER: # type: ignore
         return False
     
-    if value_entry.type != StackType.CALLABLE:
+    if value_entry.type != StackType.CALLABLE: # type: ignore
         return False
     
-    name = name_entry.value.name
+    name = name_entry.value.name # type: ignore
     
     # Check if function already exists
     if state.get_function(name) is not None:
         return False
     
     # Create function item
-    func_item = FunctionItem.from_token_string(value_entry.value)
-    state.add_function(name, func_item)
+    state.add_function(name, value_entry.value) # type: ignore
     
     return True
 
@@ -1122,7 +1121,7 @@ def builtin_type_of(state: "InterpreterState") -> bool:
         StackType.CALLABLE: "Callable",
     }
     
-    type_name = type_names.get(item.type, "Unknown")
+    type_name = type_names.get(item.type, "Unknown") # type: ignore
     
     return state.push_token(Token(
         type=TokenType.IDENTIFIER,
@@ -1234,8 +1233,7 @@ def load_builtins(interpreter_state: "InterpreterState") -> bool:
     
     # Register all builtins
     for name, func in builtins.items():
-        func_item = FunctionItem.from_builtin(func)
-        interpreter_state.add_function(name, func_item)
+        interpreter_state.add_function(name, func)
     
     # Load SLS-defined builtins
     try:

SLS_Python/sls_py/interpreter.py

@@ -11,27 +11,10 @@ from .lexer import (
     IntegerBuiltInType,
 )
 
+from .interpreter_types import StackType
 from .builtin import load_builtins
 
 
-class StackType(Enum):
-    IDENTIFIER = auto()
-    I64 = auto()
-    I32 = auto()
-    I16 = auto()
-    I8 = auto()
-    U64 = auto()
-    U32 = auto()
-    U16 = auto()
-    U8 = auto()
-    FLOAT = auto()
-    DOUBLE = auto()
-    CHARACTER = auto()
-    BOOLEAN = auto()
-    TOKEN_STRING = auto()
-    CALLABLE = auto()
-
-
 @dataclass
 class StackEntry:
     type: StackType
@@ -42,6 +25,7 @@ class FunctionType(Enum):
     TOKEN_STRING = auto()
     BUILTIN = auto()
 
+type FunctionData = TokenString | Callable[["InterpreterState"], bool]
 
 @dataclass
 class FunctionItem:
@@ -49,6 +33,13 @@ class FunctionItem:
     token_string: Optional[TokenString] = None
     builtin: Optional[Callable[["InterpreterState"], bool]] = None
 
+    @classmethod
+    def from_item(cls, item: FunctionData) -> "FunctionItem":
+        if isinstance(item, TokenString):
+            return cls.from_token_string(item)
+        else:
+            return cls.from_builtin(item)
+
     @classmethod
     def from_token_string(cls, ts: TokenString) -> "FunctionItem":
         return cls(type=FunctionType.TOKEN_STRING, token_string=ts)
@@ -93,8 +84,8 @@ class InterpreterState:
     # -------------------------
     # function table
     # -------------------------
-    def add_function(self, name: str, item: FunctionItem) -> None:
-        self.functions[name] = item
+    def add_function(self, name: str, item: FunctionData) -> None:
+        self.functions[name] = FunctionItem.from_item(item)
 
     def get_function(self, name: str) -> Optional[FunctionItem]:
         return self.functions.get(name)

SLS_Python/sls_py/interpreter_types.py

@@ -0,0 +1,18 @@
+from enum import Enum, auto
+
+class StackType(Enum):
+    IDENTIFIER = auto()
+    I64 = auto()
+    I32 = auto()
+    I16 = auto()
+    I8 = auto()
+    U64 = auto()
+    U32 = auto()
+    U16 = auto()
+    U8 = auto()
+    FLOAT = auto()
+    DOUBLE = auto()
+    CHARACTER = auto()
+    BOOLEAN = auto()
+    TOKEN_STRING = auto()
+    CALLABLE = auto()

SLS_Python/sls_py/lexer.py

@@ -306,7 +306,7 @@ class Lexer:
             # Skip comments
             if (c == '/' and self.far_peek(1) == '/') or c == '#':
                 while self.peek() not in ('\n', '\0'):
-                    self.advance()
+                    c = self.advance()
             
             # Skip whitespace
             if c.isspace():