Fix #414 by implementing the other number formats

Reviewed-on: #427

resources/bytecode/javFiles/Bug417.jav

@@ -0,0 +1,11 @@
+import java.lang.Integer;
+import java.lang.String;
+
+public class Bug417 {
+    public name(Integer i) {
+        return switch (i) {
+            case 1 -> "one";
+            default -> "many";
+        };
+    }
+}

resources/bytecode/javFiles/Literal.jav

@@ -5,4 +5,8 @@ public class Literal {
     public m2() { return 'C'; }
     public m3() { return 10L; }
     public m4() { return 10.5F; }
+    public m5() { return 10.5D; }
+    public m6() { return 0xFF; }
+    public m7() { return 0b101010; }
+    public m8() { return 010; }
 }

src/main/java/de/dhbwstuttgart/bytecode/Codegen.java

@@ -1437,13 +1437,16 @@ public class Codegen {
             if (label instanceof TargetTypePattern || label instanceof TargetComplexPattern) {
                 if (label.type() instanceof TargetGenericType) types.add(Type.getType(Object.class));
                 else types.add(Type.getObjectType(label.type().getInternalName()));
-            } else if (label instanceof TargetLiteral lit) {
-                types.add(lit.value());
+            } else if (label instanceof TargetExpressionPattern expr) {
+                if (expr.expression() instanceof TargetLiteral literal) {
+                    types.add(Type.getObjectType(TargetType.toWrapper(literal.type()).getInternalName()));
+                } else {
+                    throw new NotImplementedException();
+                }
             } else if (label instanceof TargetGuard guard) {
                 types.add(Type.getObjectType(guard.inner().type().getInternalName()));
                 // TODO Same here we need to evaluate constant;
             } else {
-                logger.info(label);
                 throw new NotImplementedException();
             }
         }

src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java

@@ -1033,10 +1033,22 @@ public class StatementGenerator {
     private Expression convert(Java17Parser.LiteralContext literal) {
         switch (literal) {
         case IntLiteralContext intliteral:
+            var text = intliteral.getText();
+            var radix = 10;
+            if (text.startsWith("0x") || text.startsWith("0X")) {
+                radix = 16;
+                text = text.substring(2);
+            } else if (text.startsWith("0b") || text.startsWith("0B")) {
+                radix = 2;
+                text = text.substring(2);
+            } else if (text.startsWith("0") && text.length() > 1) {
+                radix = 8;
+                text = text.substring(1);
+            }
             Number value;
-            if (intliteral.getText().endsWith("l") || intliteral.getText().endsWith("L"))
-                value = Long.parseLong(intliteral.getText().substring(0, intliteral.getText().length() - 1));
-            else value = Integer.parseInt(intliteral.getText());
+            if (text.endsWith("l") || text.endsWith("L"))
+                value = Long.parseLong(text.substring(0, text.length() - 1), radix);
+            else value = Integer.parseInt(text, radix);
             return new Literal(TypePlaceholder.fresh(literal.getStart()), value, intliteral.getStart());
         case FltLiteralContext floatliteral:
             if (floatliteral.getText().endsWith("f") || floatliteral.getText().endsWith("F"))

src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPEStmt.java

@@ -875,8 +875,8 @@ public class TYPEStmt implements StatementVisitor {
         if (caseExpressionType == null) {
             for (var child : switchStmt.getBlocks()) {
                 for (var label : child.getLabels()) {
-                    if (label.getPattern() == null) {
-                        constraintsSet.addUndConstraint(new Pair(new RefType(new JavaClassName("java.lang.Object"), new NullToken()), switchStmt.getSwitch().getType(), PairOperator.SMALLERDOT, loc(label.getOffset())));
+                    if (label.getPattern() == null && switchStmt.getSwitch().getType() instanceof TypePlaceholder) {
+                        constraintsSet.addUndConstraint(new Pair(new RefType(new JavaClassName("java.lang.Object"), new NullToken()), switchStmt.getSwitch().getType(), PairOperator.EQUALSDOT, loc(label.getOffset())));
                     }
                     if (label.getPattern() instanceof RecordPattern) {
                         RecordPattern recordPattern = (RecordPattern) label.getPattern();

src/test/java/TestComplete.java

@@ -1230,6 +1230,10 @@ public class TestComplete {
         assertEquals('C', clazz.getDeclaredMethod("m2").invoke(instance));
         assertEquals(10L, clazz.getDeclaredMethod("m3").invoke(instance));
         assertEquals(10.5F, clazz.getDeclaredMethod("m4").invoke(instance));
+        assertEquals(10.5D, clazz.getDeclaredMethod("m5").invoke(instance));
+        assertEquals(0xFF, clazz.getDeclaredMethod("m6").invoke(instance));
+        assertEquals(0b101010, clazz.getDeclaredMethod("m7").invoke(instance));
+        assertEquals(010, clazz.getDeclaredMethod("m8").invoke(instance));
     }
 
     @Test
@@ -1745,4 +1749,14 @@ public class TestComplete {
         var m = clazz.getDeclaredMethod("m");
         assertEquals(5, m.invoke(instance));
     }
+
+    @Test
+    public void testBug417() throws Exception {
+        var classFiles = generateClassFiles(createClassLoader(), "Bug417.jav");
+        var clazz = classFiles.get("Bug417");
+        var instance = clazz.getDeclaredConstructor().newInstance();
+        var name = clazz.getDeclaredMethod("name", Integer.class);
+        assertEquals("one", name.invoke(instance, 1));
+        assertEquals("many", name.invoke(instance, 2));
+    }
 }