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/*
* Fernflower - The Analytical Java Decompiler
* http://www.reversed-java.com
*
* (C) 2008 - 2010, Stiver
*
* This software is NEITHER public domain NOR free software
* as per GNU License. See license.txt for more details.
*
* This software is distributed WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE.
*/
package org.jetbrains.java.decompiler.struct.gen;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class MethodDescriptor {
public VarType[] params;
public VarType ret;
public static MethodDescriptor parseDescriptor(String mdescr) {
MethodDescriptor md = new MethodDescriptor();
List<String> lst = new ArrayList<String>();
String[] pars = mdescr.split("[()]");
String par = pars[1];
int indexFrom = -1, ind,index = 0;
int len = par.length();
for(;index<len;index++) {
switch(par.charAt(index)){
case '[':
if(indexFrom<0){
indexFrom = index;
}
break;
case 'L':
ind = par.indexOf(";", index);
lst.add(par.substring(indexFrom<0?index:indexFrom, ind+1));
index = ind;
indexFrom = -1;
break;
default:
lst.add(par.substring(indexFrom<0?index:indexFrom, index+1));
indexFrom = -1;
}
}
lst.add(pars[2]);
md.params = new VarType[lst.size()-1];
int i = 0;
for(;i<lst.size()-1;i++) {
md.params[i] = new VarType(lst.get(i));
}
md.ret = new VarType(lst.get(i));
return md;
}
public String getDescriptor() {
String res = "(";
for(int j = 0;j<params.length;j++) {
res+=params[j].toString();
}
res+=")"+ret.toString();
return res;
}
@Override
public boolean equals(Object o) {
if(o == this) return true;
if(o == null || !(o instanceof MethodDescriptor)) return false;
MethodDescriptor md = (MethodDescriptor)o;
return ret.equals(md.ret) && Arrays.equals(params, md.params);
}
@Override
public int hashCode() {
int result = ret.hashCode();
result = 31 * result + params.length;
return result;
}
}
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