From d14a7d7cbde2d25c38e404aa24f64aeccff9d1ea Mon Sep 17 00:00:00 2001
From: Marvin Kaiser <marvin.kaiser.93@gmail.com>
Date: Mon, 4 Nov 2019 15:41:32 +0100
Subject: [PATCH] Added basic typing structure

---
 .../compiler/Klang/types/IntegerType.java     | 20 +++++++++++++++++++
 .../compiler/Klang/types/PrimitiveType.java   | 13 ++++++++++++
 .../de/hsrm/compiler/Klang/types/Type.java    | 12 +++++++++++
 3 files changed, 45 insertions(+)
 create mode 100644 src/main/java/de/hsrm/compiler/Klang/types/IntegerType.java
 create mode 100644 src/main/java/de/hsrm/compiler/Klang/types/PrimitiveType.java
 create mode 100644 src/main/java/de/hsrm/compiler/Klang/types/Type.java

diff --git a/src/main/java/de/hsrm/compiler/Klang/types/IntegerType.java b/src/main/java/de/hsrm/compiler/Klang/types/IntegerType.java
new file mode 100644
index 0000000..3803b9e
--- /dev/null
+++ b/src/main/java/de/hsrm/compiler/Klang/types/IntegerType.java
@@ -0,0 +1,20 @@
+package de.hsrm.compiler.Klang.types;
+
+public class IntegerType extends PrimitiveType {
+
+  private static IntegerType instance = null;
+
+  public static IntegerType getType() {
+    if (instance != null) {
+      return instance;
+    }
+    instance = new IntegerType();
+    return instance;
+  }
+
+  @Override
+  public boolean isIntegerType() {
+    return true;
+  }
+
+}
\ No newline at end of file
diff --git a/src/main/java/de/hsrm/compiler/Klang/types/PrimitiveType.java b/src/main/java/de/hsrm/compiler/Klang/types/PrimitiveType.java
new file mode 100644
index 0000000..b45c08f
--- /dev/null
+++ b/src/main/java/de/hsrm/compiler/Klang/types/PrimitiveType.java
@@ -0,0 +1,13 @@
+package de.hsrm.compiler.Klang.types;
+
+public abstract class PrimitiveType extends Type {
+
+  @Override
+  public boolean isPrimitiveType() {
+    return true;
+  }
+
+  public boolean isIntegerType() {
+    return false;
+  };
+}
\ No newline at end of file
diff --git a/src/main/java/de/hsrm/compiler/Klang/types/Type.java b/src/main/java/de/hsrm/compiler/Klang/types/Type.java
new file mode 100644
index 0000000..db90f30
--- /dev/null
+++ b/src/main/java/de/hsrm/compiler/Klang/types/Type.java
@@ -0,0 +1,12 @@
+package de.hsrm.compiler.Klang.types;
+
+public abstract class Type {
+
+  // Returns an instance of IntegerType
+  // Used for adding new types to a node
+  public static IntegerType getIntegerType() {
+    return IntegerType.getType();
+  }
+
+  public abstract boolean isPrimitiveType();
+}
\ No newline at end of file