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/*******************************************************************************
* Copyright (c) 2015 Jeff Martin.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public
* License v3.0 which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl.html
* <p>
* Contributors:
* Jeff Martin - initial API and implementation
******************************************************************************/
package cuchaz.enigma.mapping;
import com.google.common.collect.Lists;
import cuchaz.enigma.utils.Utils;
import java.util.List;
public class Signature {
private List<Type> argumentTypes;
private Type returnType;
public Signature(String signature) {
try {
this.argumentTypes = Lists.newArrayList();
int i = 0;
while (i < signature.length()) {
char c = signature.charAt(i);
if (c == '(') {
assert (this.argumentTypes.isEmpty());
assert (this.returnType == null);
i++;
} else if (c == ')') {
i++;
break;
} else {
String type = Type.parseFirst(signature.substring(i));
this.argumentTypes.add(new Type(type));
i += type.length();
}
}
this.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) {
this.argumentTypes = Lists.newArrayList(other.argumentTypes);
for (int i = 0; i < this.argumentTypes.size(); i++) {
this.argumentTypes.set(i, new Type(this.argumentTypes.get(i), replacer));
}
this.returnType = new Type(other.returnType, replacer);
}
public List<Type> getArgumentTypes() {
return this.argumentTypes;
}
public Type getReturnType() {
return this.returnType;
}
@Override
public String toString() {
StringBuilder buf = new StringBuilder();
buf.append("(");
for (Type type : this.argumentTypes) {
buf.append(type);
}
buf.append(")");
buf.append(this.returnType);
return buf.toString();
}
public Iterable<Type> types() {
List<Type> types = Lists.newArrayList();
types.addAll(this.argumentTypes);
types.add(this.returnType);
return types;
}
@Override
public boolean equals(Object other) {
return other instanceof Signature && equals((Signature) other);
}
public boolean equals(Signature other) {
return this.argumentTypes.equals(other.argumentTypes) && this.returnType.equals(other.returnType);
}
@Override
public int hashCode() {
return Utils.combineHashesOrdered(this.argumentTypes.hashCode(), this.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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