Imported Upstream version 4.5.1

1 files changed, 52 insertions, 0 deletions

diff --git a/tool/src/org/antlr/v4/codegen/model/StarBlock.java b/tool/src/org/antlr/v4/codegen/model/StarBlock.java
new file mode 100644
index 0000000..e61ef72
--- /dev/null
+++ b/tool/src/org/antlr/v4/codegen/model/StarBlock.java
@@ -0,0 +1,52 @@
+/*
+ * [The "BSD license"]
+ *  Copyright (c) 2012 Terence Parr
+ *  Copyright (c) 2012 Sam Harwell
+ *  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ *  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ *  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.antlr.v4.codegen.model;
+
+import org.antlr.v4.codegen.OutputModelFactory;
+import org.antlr.v4.runtime.atn.StarLoopEntryState;
+import org.antlr.v4.tool.ast.GrammarAST;
+
+import java.util.List;
+
+public class StarBlock extends Loop {
+	public String loopLabel;
+
+	public StarBlock(OutputModelFactory factory,
+					 GrammarAST blkOrEbnfRootAST,
+					 List<CodeBlockForAlt> alts)
+	{
+		super(factory, blkOrEbnfRootAST, alts);
+		loopLabel = factory.getGenerator().getTarget().getLoopLabel(blkOrEbnfRootAST);
+		StarLoopEntryState star = (StarLoopEntryState)blkOrEbnfRootAST.atnState;
+		loopBackStateNumber = star.loopBackState.stateNumber;
+		decision = star.decision;
+	}
+}