1 files changed, 102 insertions, 0 deletions
diff --git a/src/org/jetbrains/java/decompiler/struct/gen/MethodDescriptor.java b/src/org/jetbrains/java/decompiler/struct/gen/MethodDescriptor.java
new file mode 100644
index 0000000..77a8394
--- /dev/null
+++ b/src/org/jetbrains/java/decompiler/struct/gen/MethodDescriptor.java
@@ -0,0 +1,102 @@
+/*
+ *    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;
+	}
+
+}