Initial commit - fix problems & refactor code

core/tokens.py

@@ -0,0 +1,87 @@
+from __future__ import annotations
+from enum import Enum
+from typing import Any, TYPE_CHECKING
+
+# from core.environment import Environment
+
+if TYPE_CHECKING:
+    from core.environment import Environment
+
+class Lambda:
+    """Lambda function with arguments, body, and closure environment"""
+
+    args: Any
+    body: Any
+    env: Environment
+
+    def __init__(self, args: Any, body: Any, env: Environment) -> None:
+        self.args: Any = args
+        self.body: Any = body
+        self.env: Environment = env
+
+class Dambda:
+    """Dambda function"""
+
+    args: Any
+    body: Any
+
+    def __init__(self, args: Any, body: Any) -> None:
+        self.args: Any = args
+        self.body: Any = body
+
+class Macro:
+    """Macro definition"""
+
+    args: Any
+    body: Any
+
+    def __init__(self, args: Any, body: Any) -> None:
+        self.args: Any = args
+        self.body: Any = body
+
+class Pure():
+    """Pure definition"""
+
+    args: Any
+    body: Any
+
+    def __init__(self, args: Any, body: Any) -> None:
+        self.args: Any = args
+        self.body: Any = body
+
+class BaseToken(Enum):
+    """Base class for enumerations"""
+
+class SpecialForm(BaseToken):
+    EVAL = "eval"
+    IF = "if"
+    DO = "do"
+    PRINT = "print"
+    READ = "read"
+    SYMBOL = "symbol"
+    DEF = "def"
+    SET = "set!"
+    FLUSH = "flush"
+    PURE = "pure"
+    LAMBDA = "lambda"
+    DAMBDA = "dambda"
+    MACRO = "macro"
+    RAISE = "raise"
+    QUOTE = "quote"
+    CONS = "cons"
+    CAR = "car"
+    CDR = "cdr"
+    TYPEOF = "typeof"
+
+class BinaryOperator(BaseToken):
+    ADD = "_+_"
+    SUB = "_-_"
+    MUL = "_*_"
+    DIV = "_/_"
+    MOD = "_%_"
+    STRCONCAT = "_++_"
+
+class BinaryPredicate(BaseToken):
+    LT = "_<_"
+    GT = "_>_"
+    EQ = "_=_"