Initial commit - fix problems & refactor code

core/parser/parse_token.py

@@ -0,0 +1,22 @@
+from core.tokens import (
+    SpecialForm,
+    BinaryOperator,
+    BinaryPredicate
+)
+from core.primitives.symbol import symbol
+
+def parseToken(token: str):
+    for en in [SpecialForm, BinaryOperator, BinaryPredicate]:
+        if token in en:
+            return en(token)
+    if token in ['true', 'false']:
+        return token == 'true'
+    try:
+        return int(token)
+    except ValueError:
+        if token == 'inf':
+            return symbol(token)
+        try:
+            return float(token)
+        except ValueError:
+            return symbol(token)