1 files changed, 67 insertions, 0 deletions
diff --git a/third_party/java/proguard/proguard5.3.3/src/proguard/classfile/instruction/InstructionUtil.java b/third_party/java/proguard/proguard5.3.3/src/proguard/classfile/instruction/InstructionUtil.java
new file mode 100644
index 0000000000..96962d3e66
--- /dev/null
+++ b/third_party/java/proguard/proguard5.3.3/src/proguard/classfile/instruction/InstructionUtil.java
@@ -0,0 +1,67 @@
+/*
+ * ProGuard -- shrinking, optimization, obfuscation, and preverification
+ *             of Java bytecode.
+ *
+ * Copyright (c) 2002-2017 Eric Lafortune @ GuardSquare
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+package proguard.classfile.instruction;
+
+import proguard.classfile.ClassConstants;
+
+/**
+ * Utility methods for converting between representations of names and
+ * descriptions.
+ *
+ * @author Eric Lafortune
+ */
+public class InstructionUtil
+{
+    /**
+     * Returns the internal type corresponding to the given 'newarray' type.
+     * @param arrayType <code>InstructionConstants.ARRAY_T_BOOLEAN</code>,
+     *                  <code>InstructionConstants.ARRAY_T_BYTE</code>,
+     *                  <code>InstructionConstants.ARRAY_T_CHAR</code>,
+     *                  <code>InstructionConstants.ARRAY_T_SHORT</code>,
+     *                  <code>InstructionConstants.ARRAY_T_INT</code>,
+     *                  <code>InstructionConstants.ARRAY_T_LONG</code>,
+     *                  <code>InstructionConstants.ARRAY_T_FLOAT</code>, or
+     *                  <code>InstructionConstants.ARRAY_T_DOUBLE</code>.
+     * @return <code>ClassConstants.TYPE_BOOLEAN</code>,
+     *         <code>ClassConstants.TYPE_BYTE</code>,
+     *         <code>ClassConstants.TYPE_CHAR</code>,
+     *         <code>ClassConstants.TYPE_SHORT</code>,
+     *         <code>ClassConstants.TYPE_INT</code>,
+     *         <code>ClassConstants.TYPE_LONG</code>,
+     *         <code>ClassConstants.TYPE_FLOAT</code>, or
+     *         <code>ClassConstants.TYPE_DOUBLE</code>.
+     */
+    public static char internalTypeFromArrayType(byte arrayType)
+    {
+        switch (arrayType)
+        {
+            case InstructionConstants.ARRAY_T_BOOLEAN: return ClassConstants.TYPE_BOOLEAN;
+            case InstructionConstants.ARRAY_T_CHAR:    return ClassConstants.TYPE_CHAR;
+            case InstructionConstants.ARRAY_T_FLOAT:   return ClassConstants.TYPE_FLOAT;
+            case InstructionConstants.ARRAY_T_DOUBLE:  return ClassConstants.TYPE_DOUBLE;
+            case InstructionConstants.ARRAY_T_BYTE:    return ClassConstants.TYPE_BYTE;
+            case InstructionConstants.ARRAY_T_SHORT:   return ClassConstants.TYPE_SHORT;
+            case InstructionConstants.ARRAY_T_INT:     return ClassConstants.TYPE_INT;
+            case InstructionConstants.ARRAY_T_LONG:    return ClassConstants.TYPE_LONG;
+            default: throw new IllegalArgumentException("Unknown array type ["+arrayType+"]");
+        }
+    }
+}