Add base type for exceptions

ownlang-core/src/main/java/com/annimon/ownlang/exceptions/ArgumentsMismatchException.java

@@ -1,6 +1,6 @@
 package com.annimon.ownlang.exceptions;
 
-public final class ArgumentsMismatchException extends RuntimeException {
+public final class ArgumentsMismatchException extends OwnLangRuntimeException {
 
     public ArgumentsMismatchException() {
     }

ownlang-core/src/main/java/com/annimon/ownlang/exceptions/OperationIsNotSupportedException.java

@@ -1,6 +1,6 @@
 package com.annimon.ownlang.exceptions;
 
-public final class OperationIsNotSupportedException extends RuntimeException {
+public final class OperationIsNotSupportedException extends OwnLangRuntimeException {
 
     public OperationIsNotSupportedException(Object operation) {
         super("Operation " + operation + " is not supported");

ownlang-core/src/main/java/com/annimon/ownlang/exceptions/OwnLangRuntimeException.java

@@ -0,0 +1,15 @@
+package com.annimon.ownlang.exceptions;
+
+/**
+ * Base type for all runtime exceptions
+ */
+public abstract class OwnLangRuntimeException extends RuntimeException {
+
+    public OwnLangRuntimeException() {
+        super();
+    }
+
+    public OwnLangRuntimeException(String message) {
+        super(message);
+    }
+}

ownlang-core/src/main/java/com/annimon/ownlang/exceptions/PatternMatchingException.java

@@ -1,6 +1,6 @@
 package com.annimon.ownlang.exceptions;
 
-public final class PatternMatchingException extends RuntimeException {
+public final class PatternMatchingException extends OwnLangRuntimeException {
 
     public PatternMatchingException() {
     }

ownlang-core/src/main/java/com/annimon/ownlang/exceptions/StoppedException.java

@@ -0,0 +1,6 @@
+package com.annimon.ownlang.exceptions;
+
+public class StoppedException extends OwnLangRuntimeException {
+
+
+}

ownlang-core/src/main/java/com/annimon/ownlang/exceptions/TypeException.java

@@ -1,6 +1,6 @@
 package com.annimon.ownlang.exceptions;
 
-public final class TypeException extends RuntimeException {
+public final class TypeException extends OwnLangRuntimeException {
 
     public TypeException(String message) {
         super(message);

ownlang-core/src/main/java/com/annimon/ownlang/exceptions/UnknownClassException.java

@@ -1,6 +1,6 @@
 package com.annimon.ownlang.exceptions;
 
-public final class UnknownClassException extends RuntimeException {
+public final class UnknownClassException extends OwnLangRuntimeException {
     
     private final String className;
 

ownlang-core/src/main/java/com/annimon/ownlang/exceptions/UnknownFunctionException.java

@@ -1,6 +1,6 @@
 package com.annimon.ownlang.exceptions;
 
-public final class UnknownFunctionException extends RuntimeException {
+public final class UnknownFunctionException extends OwnLangRuntimeException {
     
     private final String functionName;
 

ownlang-core/src/main/java/com/annimon/ownlang/exceptions/UnknownPropertyException.java

@@ -1,6 +1,6 @@
 package com.annimon.ownlang.exceptions;
 
-public final class UnknownPropertyException extends RuntimeException {
+public final class UnknownPropertyException extends OwnLangRuntimeException {
 
     private final String propertyName;
 

ownlang-core/src/main/java/com/annimon/ownlang/exceptions/VariableDoesNotExistsException.java

@@ -1,6 +1,6 @@
 package com.annimon.ownlang.exceptions;
 
-public final class VariableDoesNotExistsException extends RuntimeException {
+public final class VariableDoesNotExistsException extends OwnLangRuntimeException {
     
     private final String variable;
 

ownlang-parser/src/main/java/com/annimon/ownlang/exceptions/LexerException.java

@@ -6,7 +6,7 @@ import com.annimon.ownlang.parser.Pos;
  *
  * @author aNNiMON
  */
-public final class LexerException extends RuntimeException {
+public final class LexerException extends OwnLangParserException {
 
     public LexerException(String message) {
         super(message);

ownlang-parser/src/main/java/com/annimon/ownlang/exceptions/OwnLangParserException.java

@@ -0,0 +1,15 @@
+package com.annimon.ownlang.exceptions;
+
+/**
+ * Base type for all lexer and parser exceptions
+ */
+public abstract class OwnLangParserException extends RuntimeException {
+
+    public OwnLangParserException() {
+        super();
+    }
+
+    public OwnLangParserException(String message) {
+        super(message);
+    }
+}

ownlang-parser/src/main/java/com/annimon/ownlang/exceptions/ParseException.java

@@ -7,7 +7,7 @@ import com.annimon.ownlang.parser.Range;
  *
  * @author aNNiMON
  */
-public final class ParseException extends RuntimeException {
+public final class ParseException extends OwnLangParserException {
 
     private final Range range;
 

ownlang-parser/src/main/java/com/annimon/ownlang/exceptions/StoppedException.java

@@ -1,6 +0,0 @@
-package com.annimon.ownlang.exceptions;
-
-public class StoppedException extends RuntimeException {
-
-
-}