From c6d063ea35b03dcd00c5244579ad3c9b7c17ebe9 Mon Sep 17 00:00:00 2001
From: Garritt McCune <glmccune@gmail.com>
Date: Fri, 24 Apr 2020 00:20:26 -0500
Subject: [PATCH] Commit before attempting to change the backing queue to a
 deque.

---
 calc_engine.py | 24 +++++++-----------------
 1 file changed, 7 insertions(+), 17 deletions(-)

diff --git a/calc_engine.py b/calc_engine.py
index c2162b5..2a29ab9 100644
--- a/calc_engine.py
+++ b/calc_engine.py
@@ -1,8 +1,8 @@
 import ptoken
 import tokenizer
 import queue
-import deque
 import copy
+import collections.deque
 
 debug = True
 
@@ -13,28 +13,22 @@ def calculate_results(tokens):
 	return process_tokens(q, True)
 	
 def process_tokens(tokens, top_level = False):
-	pending_operations = []#queue.Queue()
-	power = 0
+	pending_operations = []
 	running_total = 0
+	power = 0 
 	p_ops_ran = False
 	
 	while True:
 		if tokens.empty():
 			break
-		
+		tokenizer.print_token_list(pending_operations)
 		token = tokens.get()
 		
 		if not top_level and token.type == ptoken.TokenType.exp_end:
-			
-			
-			#if look_ahead.popleft().type == ptoken.TokenType.power:
-			#	power = float(look_ahead.value)
-			
 			break
 			
 		if token.type == ptoken.TokenType.exp_start:
 			tmp = process_tokens(tokens)
-			
 			pending_operations.append(ptoken.Token(tmp, ptoken.TokenType.constant))
 			
 		elif token.type == ptoken.TokenType.power:
@@ -65,7 +59,7 @@ def process_tokens(tokens, top_level = False):
 				pending_operations = []
 				pending_operations.append(previous_token)
 			pending_operations.append(token)
-			tokenizer.print_token_list(pending_operations)
+			#tokenizer.print_token_list(pending_operations)
 			p_ops_ran = False
 			
 		elif token.type == ptoken.TokenType.constant:
@@ -85,13 +79,9 @@ 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 power > 0:
-		running_total = handle_pending(convert_to_queue(pending_operations))
-		
-		running_total = operate(running_total, power, ptoken.TokenType.power)
-	elif len(pending_operations) > 0:
+	if len(pending_operations) > 0:
 		running_total = handle_pending(convert_to_queue(pending_operations))
 		
 	return running_total