From 52ab426d8fad3dbee7e728f523a35af94facebda Mon Sep 17 00:00:00 2001
From: jeff
Date: Tue, 3 Feb 2015 22:00:53 -0500
Subject: oops, don't depend on local procyon project

---
 src/cuchaz/enigma/analysis/EntryReference.java | 126 +++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 src/cuchaz/enigma/analysis/EntryReference.java

(limited to 'src/cuchaz/enigma/analysis/EntryReference.java')

diff --git a/src/cuchaz/enigma/analysis/EntryReference.java b/src/cuchaz/enigma/analysis/EntryReference.java
new file mode 100644
index 0000000..bb611df
--- /dev/null
+++ b/src/cuchaz/enigma/analysis/EntryReference.java
@@ -0,0 +1,126 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.analysis;
+
+import java.util.Arrays;
+import java.util.List;
+
+import cuchaz.enigma.Util;
+import cuchaz.enigma.mapping.ClassEntry;
+import cuchaz.enigma.mapping.ConstructorEntry;
+import cuchaz.enigma.mapping.Entry;
+
+public class EntryReference<E extends Entry,C extends Entry> {
+	
+	private static final List<String> ConstructorNonNames = Arrays.asList("this", "super", "static");
+	public E entry;
+	public C context;
+	
+	private boolean m_isNamed;
+	
+	public EntryReference(E entry, String sourceName) {
+		this(entry, sourceName, null);
+	}
+	
+	public EntryReference(E entry, String sourceName, C context) {
+		if (entry == null) {
+			throw new IllegalArgumentException("Entry cannot be null!");
+		}
+		
+		this.entry = entry;
+		this.context = context;
+		
+		m_isNamed = sourceName != null && sourceName.length() > 0;
+		if (entry instanceof ConstructorEntry && ConstructorNonNames.contains(sourceName)) {
+			m_isNamed = false;
+		}
+	}
+	
+	public EntryReference(E entry, C context, EntryReference<E,C> other) {
+		this.entry = entry;
+		this.context = context;
+		m_isNamed = other.m_isNamed;
+	}
+	
+	public ClassEntry getLocationClassEntry() {
+		if (context != null) {
+			return context.getClassEntry();
+		}
+		return entry.getClassEntry();
+	}
+	
+	public boolean isNamed() {
+		return m_isNamed;
+	}
+	
+	public Entry getNameableEntry() {
+		if (entry instanceof ConstructorEntry) {
+			// renaming a constructor really means renaming the class
+			return entry.getClassEntry();
+		}
+		return entry;
+	}
+	
+	public String getNamableName() {
+		if (getNameableEntry() instanceof ClassEntry) {
+			ClassEntry classEntry = (ClassEntry)getNameableEntry();
+			if (classEntry.isInnerClass()) {
+				// make sure we only rename the inner class name
+				return classEntry.getInnerClassName();
+			}
+		}
+		
+		return getNameableEntry().getName();
+	}
+	
+	@Override
+	public int hashCode() {
+		if (context != null) {
+			return Util.combineHashesOrdered(entry.hashCode(), context.hashCode());
+		}
+		return entry.hashCode();
+	}
+	
+	@Override
+	public boolean equals(Object other) {
+		if (other instanceof EntryReference) {
+			return equals((EntryReference<?,?>)other);
+		}
+		return false;
+	}
+	
+	public boolean equals(EntryReference<?,?> other) {
+		// check entry first
+		boolean isEntrySame = entry.equals(other.entry);
+		if (!isEntrySame) {
+			return false;
+		}
+		
+		// check caller
+		if (context == null && other.context == null) {
+			return true;
+		} else if (context != null && other.context != null) {
+			return context.equals(other.context);
+		}
+		return false;
+	}
+	
+	@Override
+	public String toString() {
+		StringBuilder buf = new StringBuilder();
+		buf.append(entry);
+		if (context != null) {
+			buf.append(" called from ");
+			buf.append(context);
+		}
+		return buf.toString();
+	}
+}
-- 
cgit v1.2.3