From 0f88183f98998ccff74003ea5c373ad0401edb10 Mon Sep 17 00:00:00 2001
From: paltherr <paltherr@epfl.ch>
Date: Tue, 1 Feb 2005 13:36:43 +0000
Subject: - Added method getOrigin and setOrigin

---
 sources/scalac/symtab/Symbol.java | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/sources/scalac/symtab/Symbol.java b/sources/scalac/symtab/Symbol.java
index 6a50761c02..b7d228d001 100644
--- a/sources/scalac/symtab/Symbol.java
+++ b/sources/scalac/symtab/Symbol.java
@@ -868,6 +868,24 @@ public abstract class Symbol implements Modifiers, Kinds {
         return name;
     }
 
+// Symbol origin --------------------------------------------------------------
+
+    /** Returns the origin of this symbol. */
+    public SymbolOrigin getOrigin() {
+        if (isModule())
+            return moduleClass().getOrigin();
+        if (isConstructor())
+            return constructorClass().getOrigin();
+        if (isCaseFactory())
+            return type().resultType().symbol().getOrigin();
+        return owner().getOrigin();
+    }
+
+    /** Sets the origin of this symbol. */
+    public void setOrigin(SymbolOrigin origin) {
+        throw Debug.abort("not a class", this);
+    }
+
 // Acess to related symbols -----------------------------------------------------
 
     /** Get type parameters */
@@ -2079,6 +2097,9 @@ final class AbsTypeSymbol extends TypeSymbol {
 /** A class for class symbols. */
 public class ClassSymbol extends TypeSymbol {
 
+    /** The origin of this symbol */
+    private SymbolOrigin origin;
+
     /** The given type of self, or NoType, if no explicit type was given.
      */
     private Symbol thisSym = this;
@@ -2135,6 +2156,16 @@ public class ClassSymbol extends TypeSymbol {
         return newTerm(pos, SYNTHETIC, Names.this_, IS_THISTYPE);
     }
 
+    /** Returns the origin of this symbol. */
+    public SymbolOrigin getOrigin() {
+        return origin != null ? origin : super.getOrigin();
+    }
+
+    /** Sets the origin of this symbol. */
+    public void setOrigin(SymbolOrigin origin) {
+        this.origin = origin;
+    }
+
     public Type thisType() {
         Global global = Global.instance;
         if (global.currentPhase.id > global.PHASE.ERASURE.id()) return type();
@@ -2316,6 +2347,11 @@ final class NoSymbol extends Symbol {
         super.setInfo(Type.NoType);
     }
 
+    /** Returns the origin of this symbol. */
+    public SymbolOrigin getOrigin() {
+        return SymbolOrigin.Unknown;
+    }
+
     /** Set type */
     public Symbol setInfo(Type info) {
         assert info == Type.NoType : info;
-- 
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