add InfixEmulationFunctions for, e.g, `[`

com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/InfixEmulationFunctions.java

+/*
+ * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.truffle.r.nodes.builtin.base;
+
+import com.oracle.truffle.api.dsl.*;
+import com.oracle.truffle.r.nodes.access.array.read.*;
+import com.oracle.truffle.r.nodes.builtin.*;
+import com.oracle.truffle.r.runtime.*;
+
+/**
+ * Work-around builtins for infix operators that FastR (currently) does not define as functions.
+ * These definitions create the illusion that the definitions exist, even if they are not actually
+ * bound to anything useful.
+ *
+ * N.B. These could be implemented by delegating to the equivalent nodes, e.g.
+ * {@link AccessArrayNode}.
+ */
+public class InfixEmulationFunctions {
+
+    public abstract static class ErrorAdapter extends RBuiltinNode {
+        protected RError nyi() throws RError {
+            throw RError.nyi(getEncapsulatingSourceSection(), "");
+        }
+    }
+
+    @RBuiltin(name = "[", kind = RBuiltinKind.PRIMITIVE, parameterNames = {"x", "i"})
+    public abstract static class AccessArrayNodeBuiltin extends ErrorAdapter {
+        @SuppressWarnings("unused")
+        @Specialization
+        protected Object doIt(Object x, Object i) {
+            throw nyi();
+        }
+    }
+
+    @RBuiltin(name = "[[", kind = RBuiltinKind.PRIMITIVE, parameterNames = {"x", "i"})
+    public abstract static class AccessArrayNodeSubsetBuiltin extends ErrorAdapter {
+        @SuppressWarnings("unused")
+        @Specialization
+        protected Object doIt(Object x, Object i) {
+            throw nyi();
+        }
+    }
+
+    @RBuiltin(name = "[<-", kind = RBuiltinKind.PRIMITIVE, parameterNames = {"x", "i"})
+    public abstract static class UpdateArrayNodeBuiltin extends ErrorAdapter {
+        @SuppressWarnings("unused")
+        @Specialization
+        protected Object doIt(Object x, Object i) {
+            throw nyi();
+        }
+    }
+
+    @RBuiltin(name = "[[<-", kind = RBuiltinKind.PRIMITIVE, parameterNames = {"x", "i"})
+    public abstract static class UpdateArrayNodeSubsetBuiltin extends ErrorAdapter {
+        @SuppressWarnings("unused")
+        @Specialization
+        protected Object doIt(Object x, Object i) {
+            throw nyi();
+        }
+    }
+
+    @RBuiltin(name = "$", kind = RBuiltinKind.PRIMITIVE, parameterNames = {"x", "i"})
+    public abstract static class AccessFieldNodeBuiltin extends ErrorAdapter {
+        @SuppressWarnings("unused")
+        @Specialization
+        protected Object doIt(Object x, Object i) {
+            throw nyi();
+        }
+    }
+
+    @RBuiltin(name = "$<-", kind = RBuiltinKind.PRIMITIVE, parameterNames = {"x", "i"})
+    public abstract static class UpdateFieldNodeBuiltin extends ErrorAdapter {
+        @SuppressWarnings("unused")
+        @Specialization
+        protected Object doIt(Object x, Object i) {
+            throw nyi();
+        }
+    }
+
+    @RBuiltin(name = "{", kind = RBuiltinKind.PRIMITIVE, parameterNames = {"x"})
+    public abstract static class BraceNodeBuiltin extends ErrorAdapter {
+        @SuppressWarnings("unused")
+        @Specialization
+        protected Object doIt(Object x) {
+            throw nyi();
+        }
+    }
+
+    @RBuiltin(name = "(", kind = RBuiltinKind.PRIMITIVE, parameterNames = {"x"})
+    public abstract static class ParenNodeBuiltin extends ErrorAdapter {
+        @SuppressWarnings("unused")
+        @Specialization
+        protected Object doIt(Object x) {
+            throw nyi();
+        }
+    }
+
+}