Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/core/SymbolNodes.java @ 13745:978587c91373
Merge
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Thu, 23 Jan 2014 16:35:57 -0800 |
parents | 0fbee3eb71f0 |
children |
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/* * Copyright (c) 2013 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 com.oracle.truffle.ruby.nodes.core; import com.oracle.truffle.api.*; import com.oracle.truffle.api.dsl.*; import com.oracle.truffle.ruby.runtime.*; import com.oracle.truffle.ruby.runtime.core.*; @CoreClass(name = "Symbol") public abstract class SymbolNodes { @CoreMethod(names = {"==", "==="}, minArgs = 1, maxArgs = 1) public abstract static class EqualNode extends CoreMethodNode { public EqualNode(RubyContext context, SourceSection sourceSection) { super(context, sourceSection); } public EqualNode(EqualNode prev) { super(prev); } @Specialization public boolean equal(@SuppressWarnings("unused") RubyString a, @SuppressWarnings("unused") NilPlaceholder b) { return false; } @Specialization public boolean equal(RubySymbol a, RubySymbol b) { return a.toString().equals(b.toString()); } @Specialization public boolean equal(RubySymbol a, RubyString b) { return a.toString().equals(b.toString()); } @Specialization public boolean equal(RubySymbol a, int b) { return a.toString().equals(Integer.toString(b)); } } @CoreMethod(names = "empty?", maxArgs = 0) public abstract static class EmptyNode extends CoreMethodNode { public EmptyNode(RubyContext context, SourceSection sourceSection) { super(context, sourceSection); } public EmptyNode(EmptyNode prev) { super(prev); } @Specialization public boolean empty(RubySymbol symbol) { return symbol.toString().isEmpty(); } } @CoreMethod(names = "to_proc", maxArgs = 0) public abstract static class ToProcNode extends CoreMethodNode { public ToProcNode(RubyContext context, SourceSection sourceSection) { super(context, sourceSection); } public ToProcNode(ToProcNode prev) { super(prev); } @Specialization public RubyProc toProc(RubySymbol symbol) { // TODO(CS): this should be doing all kinds of caching return symbol.toProc(); } } @CoreMethod(names = "to_sym", maxArgs = 0) public abstract static class ToSymNode extends CoreMethodNode { public ToSymNode(RubyContext context, SourceSection sourceSection) { super(context, sourceSection); } public ToSymNode(ToSymNode prev) { super(prev); } @Specialization public RubySymbol toSym(RubySymbol symbol) { return symbol; } } }