Mercurial > hg > graal-compiler
comparison graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/cast/ProcCastNode.java @ 13529:856c2c294f84
Merge.
| author | Christian Humer <christian.humer@gmail.com> |
|---|---|
| date | Tue, 07 Jan 2014 18:53:04 +0100 |
| parents | 0fbee3eb71f0 |
| children |
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| 13528:5a0c694ef735 | 13529:856c2c294f84 |
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| 1 /* | |
| 2 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This | |
| 3 * code is released under a tri EPL/GPL/LGPL license. You can use it, | |
| 4 * redistribute it and/or modify it under the terms of the: | |
| 5 * | |
| 6 * Eclipse Public License version 1.0 | |
| 7 * GNU General Public License version 2 | |
| 8 * GNU Lesser General Public License version 2.1 | |
| 9 */ | |
| 10 package com.oracle.truffle.ruby.nodes.cast; | |
| 11 | |
| 12 import com.oracle.truffle.api.*; | |
| 13 import com.oracle.truffle.api.dsl.*; | |
| 14 import com.oracle.truffle.api.frame.*; | |
| 15 import com.oracle.truffle.api.nodes.*; | |
| 16 import com.oracle.truffle.ruby.nodes.*; | |
| 17 import com.oracle.truffle.ruby.nodes.call.*; | |
| 18 import com.oracle.truffle.ruby.runtime.*; | |
| 19 import com.oracle.truffle.ruby.runtime.core.*; | |
| 20 import com.oracle.truffle.ruby.runtime.objects.*; | |
| 21 | |
| 22 /** | |
| 23 * Casts an object to a Ruby Proc object. | |
| 24 */ | |
| 25 @NodeInfo(shortName = "cast-proc") | |
| 26 @NodeChild("child") | |
| 27 public abstract class ProcCastNode extends RubyNode { | |
| 28 | |
| 29 @Child protected DispatchHeadNode toProc; | |
| 30 | |
| 31 public ProcCastNode(RubyContext context, SourceSection sourceSection) { | |
| 32 super(context, sourceSection); | |
| 33 toProc = adoptChild(new DispatchHeadNode(context, getSourceSection(), "to_proc", false)); | |
| 34 } | |
| 35 | |
| 36 public ProcCastNode(ProcCastNode prev) { | |
| 37 super(prev); | |
| 38 toProc = adoptChild(prev.toProc); | |
| 39 } | |
| 40 | |
| 41 @Specialization | |
| 42 public NilPlaceholder doNil(NilPlaceholder nil) { | |
| 43 return nil; | |
| 44 } | |
| 45 | |
| 46 @Specialization | |
| 47 public RubyProc doRubyProc(RubyProc proc) { | |
| 48 return proc; | |
| 49 } | |
| 50 | |
| 51 @Specialization | |
| 52 public RubyProc doObject(VirtualFrame frame, RubyBasicObject object) { | |
| 53 return (RubyProc) toProc.dispatch(frame, object, null); | |
| 54 } | |
| 55 | |
| 56 } |