Re-fixed an oversight in the tokenizer dealing with closed parentheses. Minor code clean up on the Calc Engine.

calc_engine.py

@@ -3,7 +3,7 @@ import tokenizer
 import copy
 from collections import deque
 
-debug = True
+debug = False
 
 def calculate_results(tokens):
 	tokenizer.print_token_list(tokens)
@@ -12,7 +12,6 @@ def calculate_results(tokens):
 def process_tokens(tokens, top_level = False):
 	pending_operations = []
 	running_total = 0
-	power = 0 
 	p_ops_ran = False
 	
 	while True:
@@ -34,8 +33,7 @@ def process_tokens(tokens, top_level = False):
 					if two_ahead.type == ptoken.TokenType.exp_start:
 						two_ahead = ptoken.Token(process_tokens(tokens), ptoken.TokenType.constant)
 					
-					power = 5
-					running_total = operate(tmp, two_ahead.value, look_ahead.type)
+					return operate(tmp, two_ahead.value, look_ahead.type)
 									
 			break
 			
@@ -55,23 +53,7 @@ def process_tokens(tokens, top_level = False):
 		elif token.type == ptoken.TokenType.add or token.type == ptoken.TokenType.subtract:
 			if pending_operations and p_ops_ran:
 				tmp = convert_to_deque(pending_operations)
-				previous_token = None
-				
-				while True:
-					if not tmp:
-						break
-						
-					tmp_token = tmp.popleft()
-					
-					if tmp_token.type == ptoken.TokenType.constant:
-						previous_token = tmp_token
-					elif tmp_token.type == ptoken.TokenType.add or tmp_token.type == ptoken.TokenType.subtract:						
-						look_ahead = tmp.popleft()
-						
-						running_total = operate(previous_token.value, look_ahead.value, tmp_token.type)
-						
-						previous_token = ptoken.Token(running_total, ptoken.TokenType.constant)
-					
+				previous_token = ptoken.Token(handle_pending(tmp), ptoken.TokenType.constant)
 				pending_operations = []
 				pending_operations.append(previous_token)
 			pending_operations.append(token)
@@ -104,10 +86,10 @@ def process_tokens(tokens, top_level = False):
 			pending_operations.append(ptoken.Token(running_total, ptoken.TokenType.constant))
 			p_ops_ran = True
 		
-		tokenizer.print_token_list(pending_operations)	
+		#tokenizer.print_token_list(pending_operations)	
 		
-	if pending_operations and power == 0:
-		if len(pending_operations) == 1 and power == 0:
+	if pending_operations:
+		if len(pending_operations) == 1:
 			return float(pending_operations.pop().value)
 		return handle_pending(convert_to_deque(pending_operations))