1 files changed, 67 insertions, 0 deletions
diff --git a/tool/src/org/antlr/v4/codegen/model/decl/Decl.java b/tool/src/org/antlr/v4/codegen/model/decl/Decl.java
new file mode 100644
index 0000000..c956555
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+++ b/tool/src/org/antlr/v4/codegen/model/decl/Decl.java
@@ -0,0 +1,67 @@
+/*
+ * [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.decl;
+
+import org.antlr.v4.codegen.OutputModelFactory;
+import org.antlr.v4.codegen.model.SrcOp;
+
+/** */
+public class Decl extends SrcOp {
+	public String name;
+	public String decl; 	// whole thing if copied from action
+	public boolean isLocal; // if local var (not in RuleContext struct)
+	public StructDecl ctx;  // which context contains us? set by addDecl
+
+	public Decl(OutputModelFactory factory, String name, String decl) {
+		this(factory, name);
+		this.decl = decl;
+	}
+
+	public Decl(OutputModelFactory factory, String name) {
+		super(factory);
+		this.name = name;
+	}
+
+	@Override
+	public int hashCode() {
+		return name.hashCode();
+	}
+
+	/** If same name, can't redefine, unless it's a getter */
+	@Override
+	public boolean equals(Object obj) {
+		if ( this==obj ) return true;
+		if ( !(obj instanceof Decl) ) return false;
+		// A() and label A are different
+		if ( obj instanceof ContextGetterDecl ) return false;
+		return name.equals(((Decl) obj).name);
+	}
+}