[Truffle] Move basic guards into a separate class.

jruby · Apr 30, 2015 · 6a374e6 · 6a374e6
1 parent 7c46185
commit 6a374e6
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Showing 12 changed files with 163 additions and 252 deletions.
diff --git a/truffle/src/main/java/org/jruby/truffle/nodes/RubyCallNode.java b/truffle/src/main/java/org/jruby/truffle/nodes/RubyCallNode.java
@@ -15,7 +15,6 @@
 import com.oracle.truffle.api.nodes.ExplodeLoop;
 import com.oracle.truffle.api.nodes.NodeUtil;
 import com.oracle.truffle.api.source.SourceSection;
-import com.oracle.truffle.api.utilities.BranchProfile;
 import org.jruby.truffle.nodes.cast.BooleanCastNode;
 import org.jruby.truffle.nodes.cast.BooleanCastNodeGen;
 import org.jruby.truffle.nodes.cast.ProcOrNullNode;

diff --git a/truffle/src/main/java/org/jruby/truffle/nodes/RubyGuards.java b/truffle/src/main/java/org/jruby/truffle/nodes/RubyGuards.java
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2013, 2015 Oracle and/or its affiliates. All rights reserved. This
+ * code is released under a tri EPL/GPL/LGPL license. You can use it,
+ * redistribute it and/or modify it under the terms of the:
+ *
+ * Eclipse Public License version 1.0
+ * GNU General Public License version 2
+ * GNU Lesser General Public License version 2.1
+ */
+package org.jruby.truffle.nodes;
+
+import com.oracle.truffle.api.interop.TruffleObject;
+import org.jruby.truffle.runtime.UndefinedPlaceholder;
+import org.jruby.truffle.runtime.core.*;
+
+public abstract class RubyGuards {
+
+    public static boolean isUndefinedPlaceholder(Object value) {
+        return value instanceof UndefinedPlaceholder;
+    }
+
+    public static boolean isBoolean(Object value) {
+        return value instanceof Boolean;
+    }
+
+    public static boolean isInteger(Object value) {
+        return value instanceof Integer;
+    }
+
+    public static boolean isLong(Object value) {
+        return value instanceof Long;
+    }
+
+    public static boolean isDouble(Object value) {
+        return value instanceof Double;
+    }
+
+    public static boolean isRubyBignum(Object value) {
+        return value instanceof RubyBignum;
+    }
+
+    public static boolean isIntegerFixnumRange(Object value) {
+        return value instanceof RubyRange.IntegerFixnumRange;
+    }
+
+    public static boolean isRubyArray(Object value) {
+        return value instanceof RubyArray;
+    }
+
+    public static boolean isRubyBinding(Object value) {
+        return value instanceof RubyBinding;
+    }
+
+    public static boolean isRubyClass(Object value) {
+        return value instanceof RubyClass;
+    }
+
+    public static boolean isRubyHash(Object value) {
+        return value instanceof RubyHash;
+    }
+
+    public static boolean isRubyModule(Object value) {
+        return value instanceof RubyModule;
+    }
+
+    public static boolean isRubyNilClass(Object value) {
+        return value instanceof RubyNilClass;
+    }
+
+    public static boolean isRubyRange(Object value) {
+        return value instanceof RubyRange;
+    }
+
+    public static boolean isRubyRegexp(Object value) {
+        return value instanceof RubyRegexp;
+    }
+
+    public static boolean isRubyString(Object value) {
+        return value instanceof RubyString;
+    }
+
+    public static boolean isRubyEncoding(Object value) {
+        return value instanceof RubyEncoding;
+    }
+
+    public static boolean isRubySymbol(Object value) {
+        return value instanceof RubySymbol;
+    }
+
+    public static boolean isRubyMethod(Object value) {
+        return value instanceof RubyMethod;
+    }
+
+    public static boolean isRubyUnboundMethod(Object value) {
+        return value instanceof RubyUnboundMethod;
+    }
+
+    public static boolean isRubyBasicObject(Object value) {
+        return value instanceof RubyBasicObject;
+    }
+
+    public static boolean isThreadLocal(Object value) {
+        return value instanceof ThreadLocal;
+    }
+
+    public static boolean isForeignObject(Object object) {
+        return (object instanceof TruffleObject) && !(object instanceof RubyBasicObject);
+    }
+
+    public static boolean isTrue(boolean value) {
+        return value;
+    }
+
+    public static boolean isNaN(double value) {
+        return Double.isNaN(value);
+    }
+
+    public static boolean isInfinity(double value) {
+        return Double.isInfinite(value);
+    }
+
+}