1 files changed, 39 insertions, 0 deletions
diff --git a/sources/scalac/symtab/AttributeInfo.java b/sources/scalac/symtab/AttributeInfo.java
new file mode 100644
index 0000000000..8269cc74a6
--- /dev/null
+++ b/sources/scalac/symtab/AttributeInfo.java
@@ -0,0 +1,39 @@
+package scalac.symtab;
+
+import scalac.atree.AConstant;
+import scalac.util.Debug;
+
+public class AttributeInfo {
+
+    public final Symbol constr;
+    public final AConstant[] args;
+    public final AttributeInfo next;
+
+    public AttributeInfo(Symbol constr, AConstant[] args, AttributeInfo next) {
+        this.constr = constr;
+        this.args = args;
+        this.next = next;
+        assert constr.isConstructor() : Debug.show(constr);
+    }
+
+    public AConstant[] getAttrArguments(Symbol sym) {
+        for (AttributeInfo attr = this; attr != null; attr = attr.next)
+            if (attr.constr == sym)
+                return attr.args;
+        return null;
+    }
+
+    public String toString() {
+        StringBuffer str = new StringBuffer();
+        for (AttributeInfo attr = this; attr != null; attr = attr.next) {
+            str.append('['); str.append(Debug.show(attr.constr.constructorClass()));
+            str.append('(');
+            for (int i = 0; i < attr.args.length; i++) {
+                if (i > 0) str.append(", ");
+                str.append(attr.args[i]);
+            }
+            str.append(")]\n");
+        }
+        return str.toString();
+    }
+}