Added @, removed $

Author: Derp McDerpson

logicode.py

@@ -14,12 +14,12 @@
 rWhitespace = re.compile(r"[ \t]+", re.M)
 rCommandSeparator = re.compile(r"[\r\n;]+", re.M)
 rBits = re.compile(r"[01]+")
-rName = re.compile(r"(?!\binput\b|\b__scope__\b)[a-zA-Z_$]+")
+rName = re.compile(r"(?!\binp\b|\b__scope__\b)[a-zA-Z0-9_$]+")
 rRandom = re.compile(r"\?")
-rInput = re.compile(r"\binput\b")
+rInput = re.compile(r"\binp\b")
 rScope = re.compile(r"\b__scope__\b")
 rInfix = re.compile(r"[&|]")
-rPrefix = re.compile(r"[!$~]")
+rPrefix = re.compile(r"[!~@]")
 rPostfix = re.compile(r"[<>]")
 rOpenParenthesis = re.compile(r"\(")
 rCloseParenthesis = re.compile(r"\)")
@@ -29,6 +29,7 @@
 rVariable = re.compile(r"\bvar\b")
 rCondition = re.compile(r"\bcond\b")
 rOut = re.compile(r"\bout\b")
+rReturn = re.compile(r"\bret\b")
 rComment = re.compile(r"#.*")
 rLambda = re.compile(r"->")
 rOr = re.compile(r"/")
@@ -41,15 +42,6 @@
 
 # Utility functions
 
-def Binarify(number):
-    if not number:
-        return [0]
-    result = []
-    while number:
-        result = [number % 2] + result
-        number //= 2
-    return result
-
 def And(left, right):
     length = max(len(left), len(right))
     return list(map(op.and_, [0] * (length - len(left)) + left, [0] * (length - len(right)) + right))
@@ -130,10 +122,10 @@ def Expression(result):
         if isinstance(operator, basestring) and rPrefix.match(operator):
             if operator == "!":
                 return lambda scope: list(map(int, map(op.not_, result[1](scope))))
-            if operator == "$":
-                return lambda scope: Binarify(len(result[1](scope)))
             if operator == "~":
                 return lambda scope: list(result[1](scope)[::-1])
+            if operator == "@":
+                return lambda scope: list(chr(int("".join(str(x) for x in result[1](scope)), 2) % 256))
         if isinstance(result[1], list):
             operators = result[1]
             start_index = 0
@@ -176,7 +168,7 @@ def Condition(result):
     condition = result[1]
     if_true = result[3]
     if_false = result[5]
-    return lambda scope: (if_true(scope) if condition(scope)[0] else if_false(scope))
+    return lambda scope: if_true(scope) if 1 in condition(scope) else if_false(scope)
 
 
 def Out(result):
@@ -192,16 +184,19 @@ def GetInput(scope):
 def Print(result):
     if result:
         print("".join(list(map(str, result))))
-        
+
+
 # Scope stuff
 
 def getParentFunctionName(lambda_function):
     return rGetParentFunctionName.match(repr(lambda_function)).group(1)
 
+
 def islambda(v):
   LAMBDA = lambda:0
   return isinstance(v, type(LAMBDA)) and v.__name__ == LAMBDA.__name__
 
+
 class Scope:
     def __init__(self, parent={}):
         self.parent = parent
@@ -256,7 +251,7 @@ def set(self, key, value):
 
     def delete(self, key):
         del self[key]
-        
+
 
 # Dictionaries:
 
@@ -324,7 +319,11 @@ def delete(self, key):
             "Variable",
             "Out",
             "Condition",
-            ["1", rOpenBracket, ["+", ["|", "CommandSeparator", "Variable", "Out", "Condition", "TopLevelExpression"]], rCloseBracket]
+            [
+                "1", rOpenBracket,
+                ["+", ["|", "CommandSeparator", "Variable", "Out", "Condition", "TopLevelExpression"]],
+                rCloseBracket
+            ]
         ]
     ],
     "Variable": [rVariable, rName, rEquals, "TopLevelExpression"],
@@ -467,7 +466,8 @@ def Run(code="", input="", astify=False, grammar="Program", repl=False, scope=No
                 Print(Run(raw_input("Logicode> "), scope=scope))
             except (KeyboardInterrupt, EOFError):
                 return
-    scope["input"] = list(map(lambda i: list(map(int, filter(lambda c: c == "0" or c == "1", i))), filter(None, input.split("\n")[::-1])))
+    scope["input"] = list(map(lambda i: list(map(int, filter(lambda c: c == "0" or c == "1", i))),
+                          filter(None, input.split("\n")[::-1])))
     if astify:
         result = Get(code, grammar, NoTransform)[0]
         print(Astify(result))