Mercurial > hg > graal-jvmci-8
view graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/core/RegexpNodes.java @ 13736:64fa70319890
Merge with 9161ed8ce7964ca3df5e91894522b207a2bc4a3e
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
---|---|
date | Wed, 22 Jan 2014 21:34:00 -0800 |
parents | 0fbee3eb71f0 |
children |
line wrap: on
line source
/* * 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 java.util.regex.*; import com.oracle.truffle.api.*; import com.oracle.truffle.api.dsl.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.ruby.runtime.*; import com.oracle.truffle.ruby.runtime.core.*; @CoreClass(name = "Regexp") public abstract class RegexpNodes { @CoreMethod(names = {"=~", "==="}, minArgs = 1, maxArgs = 1) public abstract static class MatchOperatorNode extends CoreMethodNode { public MatchOperatorNode(RubyContext context, SourceSection sourceSection) { super(context, sourceSection); } public MatchOperatorNode(MatchOperatorNode prev) { super(prev); } @Specialization public Object match(VirtualFrame frame, RubyRegexp regexp, RubyString string) { return regexp.matchOperator(frame.getCaller().unpack(), string.toString()); } } @CoreMethod(names = "!~", minArgs = 1, maxArgs = 1) public abstract static class NotMatchOperatorNode extends CoreMethodNode { public NotMatchOperatorNode(RubyContext context, SourceSection sourceSection) { super(context, sourceSection); } public NotMatchOperatorNode(NotMatchOperatorNode prev) { super(prev); } @Specialization public Object match(VirtualFrame frame, RubyRegexp regexp, RubyString string) { return regexp.matchOperator(frame.getCaller().unpack(), string.toString()) == NilPlaceholder.INSTANCE; } } @CoreMethod(names = "escape", isModuleMethod = true, needsSelf = false, minArgs = 1, maxArgs = 1) public abstract static class EscapeNode extends CoreMethodNode { public EscapeNode(RubyContext context, SourceSection sourceSection) { super(context, sourceSection); } public EscapeNode(EscapeNode prev) { super(prev); } @Specialization public RubyString sqrt(RubyString pattern) { return getContext().makeString(Pattern.quote(pattern.toString())); } } @CoreMethod(names = "initialize", minArgs = 1, maxArgs = 1) public abstract static class InitializeNode extends CoreMethodNode { public InitializeNode(RubyContext context, SourceSection sourceSection) { super(context, sourceSection); } public InitializeNode(InitializeNode prev) { super(prev); } @Specialization public NilPlaceholder initialize(RubyRegexp regexp, RubyString string) { regexp.initialize(string.toString()); return NilPlaceholder.INSTANCE; } } @CoreMethod(names = "match", minArgs = 1, maxArgs = 1) public abstract static class MatchNode extends CoreMethodNode { public MatchNode(RubyContext context, SourceSection sourceSection) { super(context, sourceSection); } public MatchNode(MatchNode prev) { super(prev); } @Specialization public Object match(RubyRegexp regexp, RubyString string) { return regexp.match(string.toString()); } } }