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comparison graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/literal/RangeLiteralNode.java @ 13529:856c2c294f84

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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
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.literal;
11
12 import com.oracle.truffle.api.*;
13 import com.oracle.truffle.api.dsl.*;
14 import com.oracle.truffle.api.nodes.*;
15 import com.oracle.truffle.ruby.nodes.*;
16 import com.oracle.truffle.ruby.runtime.*;
17 import com.oracle.truffle.ruby.runtime.core.range.*;
18
19 @NodeInfo(shortName = "range")
20 @NodeChildren({@NodeChild("begin"), @NodeChild("end")})
21 public abstract class RangeLiteralNode extends RubyNode {
22
23 private final boolean excludeEnd;
24
25 public RangeLiteralNode(RubyContext context, SourceSection sourceSection, boolean excludeEnd) {
26 super(context, sourceSection);
27 this.excludeEnd = excludeEnd;
28 }
29
30 public RangeLiteralNode(RangeLiteralNode prev) {
31 this(prev.getContext(), prev.getSourceSection(), prev.excludeEnd);
32 }
33
34 @Specialization
35 public FixnumRange doFixnum(int begin, int end) {
36 return new FixnumRange(getContext().getCoreLibrary().getRangeClass(), begin, end, excludeEnd);
37 }
38
39 @Generic
40 public Object doGeneric(Object begin, Object end) {
41 final RubyContext context = getContext();
42
43 if ((begin instanceof Integer) && (end instanceof Integer)) {
44 return doFixnum((int) begin, (int) end);
45 } else {
46 return new ObjectRange(context.getCoreLibrary().getRangeClass(), begin, end, excludeEnd);
47 }
48 }
49
50 }