[Truffle] Coerce File.exist? argument to String.

jruby · Feb 19, 2015 · 6f5ce08 · 6f5ce08
1 parent 0331353
commit 6f5ce08
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/truffle/src/main/java/org/jruby/truffle/nodes/core/FileNodes.java b/truffle/src/main/java/org/jruby/truffle/nodes/core/FileNodes.java
@@ -10,12 +10,16 @@
 package org.jruby.truffle.nodes.core;
 
 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
+import com.oracle.truffle.api.dsl.CreateCast;
+import com.oracle.truffle.api.dsl.NodeChild;
 import com.oracle.truffle.api.dsl.Specialization;
 import com.oracle.truffle.api.frame.VirtualFrame;
 import com.oracle.truffle.api.source.SourceSection;
 
 import jnr.posix.FileStat;
 
+import org.jruby.truffle.nodes.RubyNode;
+import org.jruby.truffle.nodes.coerce.ToStrNodeFactory;
 import org.jruby.truffle.runtime.RubyContext;
 import org.jruby.truffle.runtime.UndefinedPlaceholder;
 import org.jruby.truffle.runtime.core.*;
@@ -251,7 +255,8 @@ public boolean executable(RubyString path) {
     }
 
     @CoreMethod(names = {"exist?", "exists?"}, onSingleton = true, required = 1)
-    public abstract static class ExistsNode extends CoreMethodNode {
+    @NodeChild(value = "path")
+    public abstract static class ExistsNode extends RubyNode {
 
         public ExistsNode(RubyContext context, SourceSection sourceSection) {
             super(context, sourceSection);
@@ -261,6 +266,10 @@ public ExistsNode(ExistsNode prev) {
             super(prev);
         }
 
+        @CreateCast("path") public RubyNode coercePathToString(RubyNode path) {
+            return ToStrNodeFactory.create(getContext(), getSourceSection(), path);
+        }
+
         @Specialization
         public boolean exists(RubyString path) {
             notDesignedForCompilation();