Handle char literals properly

3 files changed, 50 insertions, 0 deletions

diff --git a/src/main/java/org/zwobble/couscous/values/CharValue.java b/src/main/java/org/zwobble/couscous/values/CharValue.java
new file mode 100644
index 0000000..3ce252e
--- /dev/null
+++ b/src/main/java/org/zwobble/couscous/values/CharValue.java
@@ -0,0 +1,45 @@
+package org.zwobble.couscous.values;
+
+import org.zwobble.couscous.types.Type;
+import org.zwobble.couscous.types.Types;
+
+public class CharValue implements PrimitiveValue {
+    private final char value;
+
+    public CharValue(char value) {
+        this.value = value;
+    }
+
+    @Override
+    public <T> T accept(Visitor<T> visitor) {
+        return visitor.visitChar(value);
+    }
+
+    @Override
+    public Type getType() {
+        return Types.CHAR;
+    }
+
+    @Override
+    public String toString() {
+        return "CharValue(" +
+            "value=" + value +
+            ')';
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        CharValue charValue = (CharValue) o;
+
+        return value == charValue.value;
+
+    }
+
+    @Override
+    public int hashCode() {
+        return (int) value;
+    }
+}
diff --git a/src/main/java/org/zwobble/couscous/values/PrimitiveValue.java b/src/main/java/org/zwobble/couscous/values/PrimitiveValue.java
index 2fb4137..a970e5f 100644
--- a/src/main/java/org/zwobble/couscous/values/PrimitiveValue.java
+++ b/src/main/java/org/zwobble/couscous/values/PrimitiveValue.java
@@ -9,6 +9,7 @@ public interface PrimitiveValue {
 
     interface Visitor<T> {
         T visitInteger(int value);
+        T visitChar(char value);
         T visitString(String value);
         T visitBoolean(boolean value);
         T visitUnit();
diff --git a/src/main/java/org/zwobble/couscous/values/PrimitiveValues.java b/src/main/java/org/zwobble/couscous/values/PrimitiveValues.java
index fbec8ed..37e22ca 100644
--- a/src/main/java/org/zwobble/couscous/values/PrimitiveValues.java
+++ b/src/main/java/org/zwobble/couscous/values/PrimitiveValues.java
@@ -14,6 +14,10 @@ public class PrimitiveValues {
     public static PrimitiveValue value(int value) {
         return new IntegerValue(value);
     }
+
+    public static PrimitiveValue value(char value) {
+        return new CharValue(value);
+    }
     
     public static PrimitiveValue value(boolean value) {
         return value ? TRUE : FALSE;