From ed9b5cdfc648e86fd463bfa8d86b94c41671e14c Mon Sep 17 00:00:00 2001
From: jeff
Date: Sun, 8 Feb 2015 21:29:25 -0500
Subject: switch all classes to new signature/type system

---
 src/cuchaz/enigma/mapping/Signature.java | 109 +++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 src/cuchaz/enigma/mapping/Signature.java

(limited to 'src/cuchaz/enigma/mapping/Signature.java')

diff --git a/src/cuchaz/enigma/mapping/Signature.java b/src/cuchaz/enigma/mapping/Signature.java
new file mode 100644
index 0000000..ff7f807
--- /dev/null
+++ b/src/cuchaz/enigma/mapping/Signature.java
@@ -0,0 +1,109 @@
+package cuchaz.enigma.mapping;
+
+import java.util.List;
+
+import com.beust.jcommander.internal.Lists;
+
+import cuchaz.enigma.Util;
+
+public class Signature {
+	
+	private List<Type> m_argumentTypes;
+	private Type m_returnType;
+	
+	public Signature(String signature) {
+		try {
+			m_argumentTypes = Lists.newArrayList();
+			int i=0;
+			while (i<signature.length()) {
+				char c = signature.charAt(i);
+				if (c == '(') {
+					assert(m_argumentTypes.isEmpty());
+					assert(m_returnType == null);
+					i++;
+				} else if (c == ')') {
+					i++;
+					break;
+				} else {
+					String type = Type.parseFirst(signature.substring(i));
+					m_argumentTypes.add(new Type(type));
+					i += type.length();
+				}
+			}
+			m_returnType = new Type(Type.parseFirst(signature.substring(i)));
+		} catch (Exception ex) {
+			throw new IllegalArgumentException("Unable to parse signature: " + signature, ex);
+		}
+	}
+	
+	public Signature(Signature other, ClassNameReplacer replacer) {
+		m_argumentTypes = Lists.newArrayList(other.m_argumentTypes);
+		for (int i=0; i<m_argumentTypes.size(); i++) {
+			m_argumentTypes.set(i, new Type(m_argumentTypes.get(i), replacer));
+		}
+		m_returnType = new Type(other.m_returnType, replacer);
+	}
+	
+	public List<Type> getArgumentTypes() {
+		return m_argumentTypes;
+	}
+	
+	public Type getReturnType() {
+		return m_returnType;
+	}
+	
+	@Override
+	public String toString() {
+		StringBuilder buf = new StringBuilder();
+		buf.append("(");
+		for (Type type : m_argumentTypes) {
+			buf.append(type.toString());
+		}
+		buf.append(")");
+		buf.append(m_returnType.toString());
+		return buf.toString();
+	}
+	
+	public Iterable<Type> types() {
+		List<Type> types = Lists.newArrayList();
+		types.addAll(m_argumentTypes);
+		types.add(m_returnType);
+		return types;
+	}
+	
+	public Iterable<ClassEntry> classes() {
+		List<ClassEntry> out = Lists.newArrayList();
+		for (Type type : types()) {
+			if (type.isClass()) {
+				out.add(type.getClassEntry());
+			}
+		}
+		return out;
+	}
+	
+	@Override
+	public boolean equals(Object other) {
+		if (other instanceof Signature) {
+			return equals((Signature)other);
+		}
+		return false;
+	}
+	
+	public boolean equals(Signature other) {
+		return m_argumentTypes.equals(other.m_argumentTypes) && m_returnType.equals(other.m_returnType);
+	}
+	
+	@Override
+	public int hashCode() {
+		return Util.combineHashesOrdered(m_argumentTypes.hashCode(), m_returnType.hashCode());
+	}
+
+	public boolean hasClass(ClassEntry classEntry) {
+		for (Type type : types()) {
+			if (type.hasClass() && type.getClassEntry().equals(classEntry)) {
+				return true;
+			}
+		}
+		return false;
+	}
+}
-- 
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