From 50ede6460c2458aa17b1604f4609db585d1260e8 Mon Sep 17 00:00:00 2001
From: Danila Fedorin <danila.fedorin@gmail.com>
Date: Fri, 18 Aug 2017 15:57:48 -0700
Subject: [PATCH] Remove Abacus dependency from ShuntingYardParser.

---
 core/src/main/java/org/nwapw/abacus/Abacus.java      |  2 +-
 .../org/nwapw/abacus/parsing/ShuntingYardParser.java | 12 ++----------
 2 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/core/src/main/java/org/nwapw/abacus/Abacus.java b/core/src/main/java/org/nwapw/abacus/Abacus.java
index 826f266..113bda8 100644
--- a/core/src/main/java/org/nwapw/abacus/Abacus.java
+++ b/core/src/main/java/org/nwapw/abacus/Abacus.java
@@ -53,7 +53,7 @@ public class Abacus {
         numberReducer = new NumberReducer(this);
         this.configuration = new Configuration(configuration);
         LexerTokenizer lexerTokenizer = new LexerTokenizer();
-        ShuntingYardParser shuntingYardParser = new ShuntingYardParser(this);
+        ShuntingYardParser shuntingYardParser = new ShuntingYardParser();
         treeBuilder = new TreeBuilder<>(lexerTokenizer, shuntingYardParser);
 
         pluginManager.addListener(shuntingYardParser);
diff --git a/core/src/main/java/org/nwapw/abacus/parsing/ShuntingYardParser.java b/core/src/main/java/org/nwapw/abacus/parsing/ShuntingYardParser.java
index 86684ce..c792463 100644
--- a/core/src/main/java/org/nwapw/abacus/parsing/ShuntingYardParser.java
+++ b/core/src/main/java/org/nwapw/abacus/parsing/ShuntingYardParser.java
@@ -1,6 +1,5 @@
 package org.nwapw.abacus.parsing;
 
-import org.nwapw.abacus.Abacus;
 import org.nwapw.abacus.function.Operator;
 import org.nwapw.abacus.function.OperatorAssociativity;
 import org.nwapw.abacus.function.OperatorType;
@@ -17,10 +16,6 @@ import java.util.*;
  */
 public class ShuntingYardParser implements Parser<Match<TokenType>>, PluginListener {
 
-    /**
-     * The Abacus instance used to create number instances.
-     */
-    private Abacus abacus;
     /**
      * Map of operator precedences, loaded from the plugin operators.
      */
@@ -35,12 +30,9 @@ public class ShuntingYardParser implements Parser<Match<TokenType>>, PluginListe
     private Map<String, OperatorType> typeMap;
 
     /**
-     * Creates a new Shunting Yard parser with the given Abacus instance.
-     *
-     * @param abacus the abacus instance.
+     * Creates a new Shunting Yard parser.
      */
-    public ShuntingYardParser(Abacus abacus) {
-        this.abacus = abacus;
+    public ShuntingYardParser() {
         precedenceMap = new HashMap<>();
         associativityMap = new HashMap<>();
         typeMap = new HashMap<>();