Savepoints ground + adding Info + Warning dialog + expansion of goalmatcher

lang/src/main/java/edu/kit/iti/formal/psdbg/parser/SavepointVisitor.java

+package edu.kit.iti.formal.psdbg.parser;
+
+import edu.kit.iti.formal.psdbg.parser.ast.*;
+import javafx.util.Pair;
+
+
+
+public class SavepointVisitor extends DefaultASTVisitor {
+
+
+    @Override
+    public Parameters visit(CallStatement call) {
+        if (call.getCommand().toString().equals("save")) {
+            Parameters param = call.getParameters().copy();
+            return param;
+        } else {
+            return null;
+        }
+
+    }
+
+}

rt/src/main/java/edu/kit/iti/formal/psdbg/interpreter/funchdl/SaveCommand.java

+package edu.kit.iti.formal.psdbg.interpreter.funchdl;
+
+import edu.kit.iti.formal.psdbg.interpreter.Interpreter;
+import edu.kit.iti.formal.psdbg.interpreter.data.VariableAssignment;
+import edu.kit.iti.formal.psdbg.parser.ast.CallStatement;
+import edu.kit.iti.formal.psdbg.parser.ast.Parameters;
+import edu.kit.iti.formal.psdbg.parser.ast.Variable;
+import edu.kit.iti.formal.psdbg.parser.data.Value;
+
+import java.io.File;
+import java.math.BigInteger;
+import java.nio.file.Path;
+
+public class SaveCommand extends BuiltinCommands.BuiltinCommand<String>{
+        public SaveCommand() {
+        super("save");
+    }
+
+    @Override
+    public void evaluate(Interpreter<String> interpreter, CallStatement call, VariableAssignment params, String data) {
+
+            //TODO: another param entry with id for the savepoint
+
+            Value<Path> val = (Value<Path>) params.getValues().getOrDefault(
+                new Variable("filepath"),
+                Value.from(2));
+
+            File savepoint = new File(val.toString());
+
+    }
+
+    private class Parameters extends edu.kit.iti.formal.psdbg.parser.ast.Parameters{
+
+    }
+
+
+
+
+
+
+}

ui/src/main/java/edu/kit/iti/formal/psdbg/gui/controller/DebuggerMain.java

@@ -74,6 +74,7 @@ import java.io.IOException;
 import java.io.PrintWriter;
 import java.net.URL;
 import java.nio.charset.Charset;
+import java.nio.file.Path;
 import java.time.Duration;
 import java.util.*;
 import java.util.concurrent.*;
@@ -133,6 +134,9 @@ public class DebuggerMain implements Initializable {
     @FXML
     private Button interactive_undo;
 
+    @FXML
+    private ComboBox<Path> combo_savepoints;
+
 
     private JavaArea javaArea = new JavaArea();
     private DockNode javaAreaDock = new DockNode(javaArea, "Java Source",
@@ -356,6 +360,7 @@ public class DebuggerMain implements Initializable {
 
         statusBar.interpreterStatusModelProperty().bind(model.interpreterStateProperty());
         renewThreadStateTimer();
+
     }
 
     /**
@@ -934,7 +939,7 @@ public class DebuggerMain implements Initializable {
             assert model.getDebuggerFramework() != null : "You should have started the prove";
             model.getDebuggerFramework().execute(new ContinueCommand<>());
         } catch (DebuggerException e) {
-            Utils.showExceptionDialog("", "", "", e);
+            Utils.showWarningDialog("", "", "", e);
             LOGGER.error(e);
         }
     }
@@ -1229,6 +1234,12 @@ public class DebuggerMain implements Initializable {
         }
     }
 
+    @FXML
+    public void selectSavepoint(ActionEvent actionEvent) {
+
+    }
+
+
     @FXML
     public void showWelcomeDock(ActionEvent actionEvent) {
         if (!welcomePaneDock.isDocked() && !welcomePaneDock.isFloating()) {
@@ -1475,6 +1486,8 @@ public class DebuggerMain implements Initializable {
         }
     }
 
+
+
     //endregion
 }
 //deprecated

ui/src/main/java/edu/kit/iti/formal/psdbg/gui/controller/InteractiveModeController.java

@@ -213,7 +213,7 @@ public class InteractiveModeController {
             sb.append("\nSequent Formula: formula=").append(sfTerm);
             sb.append("\nOn Sub Term: on=").append(onTerm);
 
-            Utils.showExceptionDialog("Proof Command was not applicable",
+            Utils.showWarningDialog("Proof Command was not applicable",
                     "Proof Command was not applicable.",
                     sb.toString(), e);
         }

ui/src/main/java/edu/kit/iti/formal/psdbg/gui/controls/SequentOptionsMenu.java

@@ -49,7 +49,7 @@ public class SequentOptionsMenu extends ContextMenu {
 
 
                 } catch (Exception e) {
-                    Utils.showExceptionDialog("Please Select a Goal first." ,
+                    Utils.showInfoDialog("Please Select a Goal first." ,
                             "Please Select a Goal node from the list first to open the SequentMatcher Window.",
                             "Please Select a Goal node from the list first to open the SequentMatcher Window.", e);
                   //  e.printStackTrace();

ui/src/main/java/edu/kit/iti/formal/psdbg/gui/controls/Utils.java

@@ -203,6 +203,48 @@ public class Utils {
         alert.showAndWait();
     }
 
+    public static void showWarningDialog(String title, String headerText, String contentText, Throwable ex) {
+        Alert alert = new Alert(Alert.AlertType.WARNING);
+        alert.setTitle(title);
+        alert.setHeaderText(headerText);
+        alert.setContentText(contentText);
+        StringWriter sw = new StringWriter();
+        PrintWriter pw = new PrintWriter(sw);
+        ex.printStackTrace(pw);
+        String exceptionText = sw.toString();
+
+
+        alert.setWidth(400);
+        alert.setHeight(400);
+
+
+        alert.setHeight(600);
+        alert.setWidth(400);
+
+        alert.showAndWait();
+    }
+
+    public static void showInfoDialog(String title, String headerText, String contentText, Throwable ex) {
+        Alert alert = new Alert(Alert.AlertType.INFORMATION);
+        alert.setTitle(title);
+        alert.setHeaderText(headerText);
+        alert.setContentText(contentText);
+        StringWriter sw = new StringWriter();
+        PrintWriter pw = new PrintWriter(sw);
+        ex.printStackTrace(pw);
+        String exceptionText = sw.toString();
+
+
+        alert.setWidth(400);
+        alert.setHeight(400);
+
+
+        alert.setHeight(600);
+        alert.setWidth(400);
+
+        alert.showAndWait();
+    }
+
     public static void addDebugListener(Property<?> property) {
         property.addListener((ChangeListener<Object>) (observable, oldValue, newValue) -> {
             String simpleName = property.getBean() != null ? property.getBean().getClass().getSimpleName() : "<n/a>";

ui/src/main/resources/edu/kit/iti/formal/psdbg/gui/controller/DebuggerMain.fxml

@@ -323,7 +323,9 @@
                                 <Tooltip text="Undo"/>
                             </tooltip>
                         </Button>
+                        <ComboBox fx:id="combo_savepoints"  disable="true" prefWidth="100" prefHeight="30">
 
+                        </ComboBox>
 
                         <Pane HBox.hgrow="ALWAYS"/>
                         <Label text="Windows:"/>

ui/src/main/resources/edu/kit/iti/formal/psdbg/gui/controls/InspectionView.fxml

@@ -27,7 +27,7 @@
                                 <Label labelFor="$frames" text="Contexts:"/>
                                 <ComboBox fx:id="frames" HBox.hgrow="ALWAYS"/>
                             </HBox>
-                            <ListView fx:id="goalView"/>
+                            <ListView fx:id="goalView" styleClass="goal-view"/>
                         </VBox>
                     </center>
                 </SectionPane>

ui/src/main/resources/edu/kit/iti/formal/psdbg/gui/controls/SequentMatcher.fxml

@@ -31,6 +31,13 @@
                             <ListView fx:id="goalView"/>
                         </VBox>
                     </center>
+                    <Label text="Matching Pattern for Goals"
+                    ></Label>
+                    <TextArea fx:id="matchpattern_goal" minHeight="0.0" minWidth="0.0" prefHeight="159.0"
+                              prefWidth="639.0"
+                    />
+                    <Button mnemonicParsing="false" text="Start Matching"
+                            onMouseClicked="#startMatchGoal"/>
                 </SectionPane>
                 <SplitPane dividerPositions="0.4189895470383275" prefHeight="500" prefWidth="800">
                     <SectionPane title="Sequent" minHeight="0.0" minWidth="0.0" prefHeight="633.0"