Mercurial > hg > graal-compiler
diff graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/core/SymbolNodes.java @ 13514:0fbee3eb71f0
Ruby: import project.
author | Chris Seaton <chris.seaton@oracle.com> |
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date | Mon, 06 Jan 2014 17:12:09 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/core/SymbolNodes.java Mon Jan 06 17:12:09 2014 +0000 @@ -0,0 +1,107 @@ +/* + * 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; + } + + } + +}