Merge remote-tracking branch 'origin/master'

src/main/java/edu/kit/typicalc/model/TypeVariableFactory.java

@@ -7,11 +7,15 @@ import edu.kit.typicalc.model.type.TypeVariable;
  */
 public class TypeVariableFactory {
 
+    private static final int FIRST_VARIABLE_INDEX = 1;
+
+    private int nextVariableIndex;
+
     /**
      * Initializes a new type variable factory.
      */
     protected TypeVariableFactory() {
-        // TODO
+        nextVariableIndex = FIRST_VARIABLE_INDEX;
     }
 
     /**
@@ -20,7 +24,8 @@ public class TypeVariableFactory {
      * @return a new unique type variable
      */
     public TypeVariable nextTypeVariable() {
-        return null;
+        TypeVariable nextTypeVariable = new TypeVariable(nextVariableIndex);
-        // TODO
+        nextVariableIndex++;
+        return nextTypeVariable;
     }
 }

src/main/java/edu/kit/typicalc/model/type/TypeVariable.java

@@ -1,4 +1,7 @@
 package edu.kit.typicalc.model.type;
 
 public class TypeVariable {
+    public TypeVariable(int index) {
+
+    }
 }

src/main/java/edu/kit/typicalc/view/main/MainView.java

@@ -0,0 +1,26 @@
+package edu.kit.typicalc.view.main;
+
+import edu.kit.typicalc.model.TypeInfererInterface;
+import edu.kit.typicalc.model.parser.ParseError;
+
+/**
+ * Provides an interface for the presenter to interact with the view. The interaction consists of
+ * either passing a TypeInfererInterface or a ParseError to the view.
+ */
+public interface MainView {
+
+    /**
+     * Starts the creation of the visual representation of the provided typeInferer.
+     * After the process is finished, the first step of the type inference tree is displayed.
+     * 
+     * @param typeInferer the result of the computation of the type inference algorithm
+     */
+    void setTypeInferenceView(TypeInfererInterface typeInferer);
+    
+    /**
+     * Displays the provided error indicating syntactically invalid input.
+     * 
+     * @param error the error which is displayed to indicate invalid input
+     */
+    void displayError(ParseError error);
+}

src/main/java/edu/kit/typicalc/view/main/MainViewImpl.java

@@ -17,6 +17,8 @@ import com.vaadin.flow.component.tabs.Tabs;
 import com.vaadin.flow.component.tabs.TabsVariant;
 import com.vaadin.flow.router.PageTitle;
 import com.vaadin.flow.router.RouterLink;
+import edu.kit.typicalc.model.TypeInfererInterface;
+import edu.kit.typicalc.model.parser.ParseError;
 import edu.kit.typicalc.view.content.typeinferencecontent.TypeInferenceView;
 
 import java.util.Optional;
@@ -26,7 +28,7 @@ import java.util.Optional;
  */
 @CssImport("./styles/views/main/main-view.css")
 @JsModule("./styles/shared-styles.js")
-public class MainViewImpl extends AppLayout {
+public class MainViewImpl extends AppLayout implements MainView {
 
     private final Tabs menu;
     private H1 viewTitle;
@@ -103,4 +105,14 @@ public class MainViewImpl extends AppLayout {
     private String getCurrentPageTitle() {
         return getContent().getClass().getAnnotation(PageTitle.class).value();
     }
+
+    @Override
+    public void setTypeInferenceView(TypeInfererInterface typeInferer) {
+        // TODO Auto-generated method stub
+    }
+
+    @Override
+    public void displayError(ParseError error) {
+        // TODO Auto-generated method stub
+    }
 }

src/test/resources/checkstyle_typicalc.xml

@@ -0,0 +1,109 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE module PUBLIC "-//Checkstyle//DTD Checkstyle Configuration 1.3//EN" "https://checkstyle.org/dtds/configuration_1_3.dtd">
+
+<!--
+    This configuration file was written by the eclipse-cs plugin configuration editor
+-->
+<module name="Checker">
+    <property name="severity" value="warning"/>
+    <module name="TreeWalker">
+        <property name="tabWidth" value="4"/>
+        <module name="JavadocType">
+            <property name="scope" value="package"/>
+            <!-->property name="allowUndeclaredRTE" value="true"/-->
+            <!-->property name="suppressLoadErrors" value="true"/-->
+        </module>
+        <module name="JavadocMethod">
+            <property name="scope" value="package"/>
+        </module>
+        <module name="JavadocVariable">
+            <property name="scope" value="public"/>
+        </module>
+        <module name="ConstantName"/>
+        <module name="LocalFinalVariableName"/>
+        <module name="LocalVariableName"/>
+        <module name="MemberName"/>
+        <module name="MethodName"/>
+        <module name="ParameterName"/>
+        <module name="StaticVariableName"/>
+        <module name="TypeName"/>
+        <module name="AvoidStarImport"/>
+        <module name="IllegalImport"/>
+        <module name="RedundantImport"/>
+        <module name="UnusedImports"/>
+        <module name="ExecutableStatementCount">
+            <property name="max" value="20"/>
+            <property name="tokens" value="CTOR_DEF"/>
+        </module>
+        <module name="ExecutableStatementCount">
+            <property name="max" value="100"/>
+            <property name="tokens" value="METHOD_DEF"/>
+        </module>
+        <module name="MethodLength"/>
+        <module name="AnonInnerLength">
+            <property name="max" value="60"/>
+        </module>
+        <module name="ParameterNumber"/>
+        <module name="EmptyForIteratorPad"/>
+        <module name="NoWhitespaceAfter">
+            <property name="tokens" value="INC,DEC,UNARY_MINUS,UNARY_PLUS,BNOT,LNOT,DOT"/>
+        </module>
+        <module name="WhitespaceAround">
+            <property name="tokens" value="ASSIGN,BAND,BAND_ASSIGN,BOR,BOR_ASSIGN,BSR,BSR_ASSIGN,BXOR,BXOR_ASSIGN,COLON,DIV,DIV_ASSIGN,EQUAL,GE,GT,LAND,LCURLY,LE,LITERAL_ASSERT,LITERAL_CATCH,LITERAL_DO,LITERAL_ELSE,LITERAL_FINALLY,LITERAL_FOR,LITERAL_IF,LITERAL_RETURN,LITERAL_SYNCHRONIZED,LITERAL_TRY,LITERAL_WHILE,LOR,LT,MINUS,MINUS_ASSIGN,MOD,MOD_ASSIGN,NOT_EQUAL,PLUS,PLUS_ASSIGN,QUESTION,RCURLY,SL,SLIST,SL_ASSIGN,SR,SR_ASSIGN,STAR,STAR_ASSIGN,TYPE_EXTENSION_AND"/>
+        </module>
+        <module name="NoWhitespaceBefore"/>
+        <module name="OperatorWrap"/>
+        <module name="ParenPad"/>
+        <module name="WhitespaceAfter"/>
+        <module name="RedundantModifier"/>
+        <module name="AvoidNestedBlocks"/>
+        <module name="EmptyBlock"/>
+        <module name="LeftCurly"/>
+        <module name="NeedBraces"/>
+        <module name="RightCurly"/>
+        <module name="FinalClass"/>
+        <module name="HideUtilityClassConstructor"/>
+        <module name="InterfaceIsType"/>
+        <module name="VisibilityModifier">
+            <property name="packageAllowed" value="true"/>
+            <property name="protectedAllowed" value="true"/>
+        </module>
+        <module name="UpperEll"/>
+        <module name="ArrayTypeStyle"/>
+        <!--<module name="DoubleCheckedLocking">
+          <property name="severity" value="ignore"/>
+          <metadata name="net.sf.eclipsecs.core.lastEnabledSeverity" value="inherit"/>
+        </module>-->
+        <module name="EmptyStatement"/>
+        <module name="IllegalCatch"/>
+        <module name="IllegalThrows"/>
+        <module name="InnerAssignment"/>
+        <module name="MissingSwitchDefault"/>
+        <module name="SimplifyBooleanExpression"/>
+        <module name="SimplifyBooleanReturn"/>
+        <module name="StringLiteralEquality"/>
+        <module name="ModifierOrder"/>
+        <module name="ClassTypeParameterName"/>
+        <module name="MethodTypeParameterName"/>
+        <module name="PackageName"/>
+        <module name="OuterTypeNumber"/>
+        <module name="MethodParamPad"/>
+        <module name="TypecastParenPad">
+            <property name="tokens" value="RPAREN,TYPECAST"/>
+        </module>
+        <module name="CovariantEquals"/>
+        <module name="DefaultComesLast"/>
+        <module name="MultipleVariableDeclarations"/>
+        <module name="PackageDeclaration"/>
+        <module name="ParameterAssignment"/>
+    </module>
+    <module name="LineLength">
+        <property name="max" value="120"/>
+        <property name="tabWidth" value="4"/>
+    </module>
+    <module name="Translation"/>
+    <module name="FileLength"/>
+    <!-- <module name="StrictDuplicateCode">
+      <property name="min" value="10"/>
+    </module> -->
+</module>