add fileheaders, clone() -> copy()

pom.xml

@@ -3,16 +3,20 @@
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>edu.kit.formal</groupId>
-    <artifactId>ScriptParser</artifactId>
+    <artifactId>proofscriptparser</artifactId>
     <version>1.0-SNAPSHOT</version>
     <packaging>jar</packaging>
 
-    <name>ScriptParser</name>
+    <name>ProofScriptParser</name>
+    <description>
+        A parser and AST for the proof script language.
+    </description>
     <url>https://git.scc.kit.edu/sarah.grebing/ProofScriptParser</url>
 
     <developers>
         <developer>
             <name>Sarah Grebing</name>
+            <email>sarah.grebing@ira.uka.de</email>
             <organization>Karlruhe Institute of Technology</organization>
         </developer>
 
@@ -31,8 +35,8 @@
         <name>Application-oriented Formal Verification</name>
         <url>http://formal.iti.kit.edu</url>
     </organization>
-    <inceptionYear>2017</inceptionYear>
 
+    <inceptionYear>2017</inceptionYear>
 
     <licenses>
         <license>

src/main/java/edu/kit/formal/proofscriptparser/ASTChanger.java

 package edu.kit.formal.proofscriptparser;
 
+/*-
+ * #%L
+ * ProofScriptParser
+ * %%
+ * Copyright (C) 2017 Application-oriented Formal Verification
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+
+
 import edu.kit.formal.proofscriptparser.ast.*;
 
 import java.util.ArrayList;

src/main/java/edu/kit/formal/proofscriptparser/ASTTraversal.java

 package edu.kit.formal.proofscriptparser;
 
+/*-
+ * #%L
+ * ProofScriptParser
+ * %%
+ * Copyright (C) 2017 Application-oriented Formal Verification
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+
+
 import edu.kit.formal.proofscriptparser.ast.*;
 
 /**

src/main/java/edu/kit/formal/proofscriptparser/DefaultASTVisitor.java

 package edu.kit.formal.proofscriptparser;
 
+/*-
+ * #%L
+ * ProofScriptParser
+ * %%
+ * Copyright (C) 2017 Application-oriented Formal Verification
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+
+
 import edu.kit.formal.proofscriptparser.ast.*;
 
 /**
@@ -83,3 +107,4 @@ public class DefaultASTVisitor<T> implements Visitor<T> {
         return null;
     }
 }
+

src/main/java/edu/kit/formal/proofscriptparser/Facade.java

 package edu.kit.formal.proofscriptparser;
 
+/*-
+ * #%L
+ * ProofScriptParser
+ * %%
+ * Copyright (C) 2017 Application-oriented Formal Verification
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+
+
 import edu.kit.formal.proofscriptparser.ast.ASTNode;
 import edu.kit.formal.proofscriptparser.ast.ProofScript;
 import org.antlr.v4.runtime.*;

src/main/java/edu/kit/formal/proofscriptparser/NotWelldefinedException.java

 package edu.kit.formal.proofscriptparser;
 
+/*-
+ * #%L
+ * ProofScriptParser
+ * %%
+ * Copyright (C) 2017 Application-oriented Formal Verification
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+
+
 import edu.kit.formal.proofscriptparser.ast.Expression;
 import lombok.AllArgsConstructor;
 import lombok.Data;

src/main/java/edu/kit/formal/proofscriptparser/PrettyPrinter.java

 package edu.kit.formal.proofscriptparser;
 
+/*-
+ * #%L
+ * ProofScriptParser
+ * %%
+ * Copyright (C) 2017 Application-oriented Formal Verification
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+
+
 import edu.kit.formal.proofscriptparser.ast.*;
 import lombok.Getter;
 import lombok.Setter;

src/main/java/edu/kit/formal/proofscriptparser/TransformAst.java

 package edu.kit.formal.proofscriptparser;
 
+/*-
+ * #%L
+ * ProofScriptParser
+ * %%
+ * Copyright (C) 2017 Application-oriented Formal Verification
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+
+
 import edu.kit.formal.proofscriptparser.ast.*;
 import org.antlr.v4.runtime.ParserRuleContext;
 import org.antlr.v4.runtime.tree.ErrorNode;

src/main/java/edu/kit/formal/proofscriptparser/Visitable.java

 package edu.kit.formal.proofscriptparser;
 
+/*-
+ * #%L
+ * ProofScriptParser
+ * %%
+ * Copyright (C) 2017 Application-oriented Formal Verification
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+
+
 /**
  * An interface for all classes that can be visited by {@link Visitor}.
  *

src/main/java/edu/kit/formal/proofscriptparser/Visitor.java

 package edu.kit.formal.proofscriptparser;
 
+/*-
+ * #%L
+ * ProofScriptParser
+ * %%
+ * Copyright (C) 2017 Application-oriented Formal Verification
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+
+
 import edu.kit.formal.proofscriptparser.ast.*;
 
 /**

src/main/java/edu/kit/formal/proofscriptparser/ast/ASTNode.java

 package edu.kit.formal.proofscriptparser.ast;
 
+/*-
+ * #%L
+ * ProofScriptParser
+ * %%
+ * Copyright (C) 2017 Application-oriented Formal Verification
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+
+
 import edu.kit.formal.proofscriptparser.Visitable;
 import edu.kit.formal.proofscriptparser.Visitor;
 import org.antlr.v4.runtime.ParserRuleContext;
@@ -11,7 +35,7 @@ import java.util.Optional;
  * @version 1 (27.04.17)
  */
 public abstract class ASTNode<T extends ParserRuleContext>
-        implements Visitable, Cloneable {
+        implements Visitable, Copyable<ASTNode<T>> {
     protected T ruleContext;
     protected Position startPosition = new Position();
     protected Position endPosition = new Position();
@@ -54,6 +78,6 @@ public abstract class ASTNode<T extends ParserRuleContext>
      * @return a fresh substree of the AST that is equal to this.
      */
     @Override
-    public abstract ASTNode<T> clone();
+    public abstract ASTNode<T> copy();
 
 }

src/main/java/edu/kit/formal/proofscriptparser/ast/AssignmentStatement.java

 package edu.kit.formal.proofscriptparser.ast;
 
+/*-
+ * #%L
+ * ProofScriptParser
+ * %%
+ * Copyright (C) 2017 Application-oriented Formal Verification
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+
+
 import edu.kit.formal.proofscriptparser.ScriptLanguageParser;
 import edu.kit.formal.proofscriptparser.Visitor;
 import lombok.*;
@@ -31,8 +55,12 @@ public class AssignmentStatement
     }
 
     @Override
-    public AssignmentStatement clone() {
-        return new AssignmentStatement(lhs.clone(), rhs.clone(), type);
+    public AssignmentStatement copy() {
+        AssignmentStatement s = new AssignmentStatement();
+        s.lhs = lhs.copy();
+        s.rhs = rhs.copy();
+        s.type = type;
+        return s;
     }
 
     /**

src/main/java/edu/kit/formal/proofscriptparser/ast/BinaryExpression.java

 package edu.kit.formal.proofscriptparser.ast;
 
+/*-
+ * #%L
+ * ProofScriptParser
+ * %%
+ * Copyright (C) 2017 Application-oriented Formal Verification
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+
+
 import edu.kit.formal.proofscriptparser.NotWelldefinedException;
 import edu.kit.formal.proofscriptparser.Visitor;
 import lombok.Data;
@@ -32,8 +56,8 @@ public class BinaryExpression extends Expression<ParserRuleContext> {
      * {@inheritDoc}
      */
     @Override
-    public BinaryExpression clone() {
-        BinaryExpression be = new BinaryExpression(left.clone(), operator, right.clone());
+    public BinaryExpression copy() {
+        BinaryExpression be = new BinaryExpression(left.copy(), operator, right.copy());
         return be;
     }
 

src/main/java/edu/kit/formal/proofscriptparser/ast/BooleanLiteral.java

 package edu.kit.formal.proofscriptparser.ast;
 
+/*-
+ * #%L
+ * ProofScriptParser
+ * %%
+ * Copyright (C) 2017 Application-oriented Formal Verification
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+
+
 import edu.kit.formal.proofscriptparser.NotWelldefinedException;
 import edu.kit.formal.proofscriptparser.Visitor;
 import lombok.*;
@@ -45,7 +69,7 @@ public class BooleanLiteral extends Literal {
      * {@inheritDoc}
      */
     @Override
-    public BooleanLiteral clone() {
+    public BooleanLiteral copy() {
         return new BooleanLiteral(value, token);
     }
 

src/main/java/edu/kit/formal/proofscriptparser/ast/CallStatement.java

 package edu.kit.formal.proofscriptparser.ast;
 
+/*-
+ * #%L
+ * ProofScriptParser
+ * %%
+ * Copyright (C) 2017 Application-oriented Formal Verification
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+
+
 import edu.kit.formal.proofscriptparser.ScriptLanguageParser;
 import edu.kit.formal.proofscriptparser.Visitor;
 import lombok.*;
@@ -38,7 +62,7 @@ public class CallStatement extends Statement<ScriptLanguageParser.ScriptCommandC
      * {@inheritDoc}
      */
     @Override
-    public CallStatement clone() {
-        return new CallStatement(command, parameters.clone());
+    public CallStatement copy() {
+        return new CallStatement(command, parameters.copy());
     }
 }

src/main/java/edu/kit/formal/proofscriptparser/ast/CaseStatement.java

 package edu.kit.formal.proofscriptparser.ast;
 
+/*-
+ * #%L
+ * ProofScriptParser
+ * %%
+ * Copyright (C) 2017 Application-oriented Formal Verification
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+
+
 import edu.kit.formal.proofscriptparser.ScriptLanguageParser;
 import edu.kit.formal.proofscriptparser.Visitor;
 import lombok.AllArgsConstructor;
@@ -27,7 +51,7 @@ public class CaseStatement extends Statement<ScriptLanguageParser.CasesListConte
     /**
      * {@inheritDoc}
      */
-    @Override public CaseStatement clone() {
-        return new CaseStatement(guard.clone(), body.clone());
+    @Override public CaseStatement copy() {
+        return new CaseStatement(guard.copy(), body.copy());
     }
 }

src/main/java/edu/kit/formal/proofscriptparser/ast/CasesStatement.java

 package edu.kit.formal.proofscriptparser.ast;
 
+/*-
+ * #%L
+ * ProofScriptParser
+ * %%
+ * Copyright (C) 2017 Application-oriented Formal Verification
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+
+
+
 import edu.kit.formal.proofscriptparser.ScriptLanguageParser;
 import edu.kit.formal.proofscriptparser.Visitor;
 import lombok.Data;
@@ -27,11 +51,11 @@ public class CasesStatement extends Statement<ScriptLanguageParser.CasesListCont
     /**