3 files changed, 107 insertions, 0 deletions
diff --git a/src/main/java/shcm/shsupercm/fabric/citresewn/cit/builtin/conditions/BooleanCondition.java b/src/main/java/shcm/shsupercm/fabric/citresewn/cit/builtin/conditions/BooleanCondition.java
new file mode 100644
index 0000000..fcf976c
--- /dev/null
+++ b/src/main/java/shcm/shsupercm/fabric/citresewn/cit/builtin/conditions/BooleanCondition.java
@@ -0,0 +1,28 @@
+package shcm.shsupercm.fabric.citresewn.cit.builtin.conditions;
+
+import shcm.shsupercm.fabric.citresewn.cit.CITCondition;
+import shcm.shsupercm.fabric.citresewn.cit.CITContext;
+import shcm.shsupercm.fabric.citresewn.ex.CITParsingException;
+import shcm.shsupercm.fabric.citresewn.pack.format.PropertyGroup;
+import shcm.shsupercm.fabric.citresewn.pack.format.PropertyValue;
+
+public abstract class BooleanCondition extends CITCondition {
+    protected boolean value;
+
+    protected abstract boolean getValue(CITContext context);
+
+    @Override
+    public void load(PropertyValue value, PropertyGroup properties) throws CITParsingException {
+        if (value.value().equalsIgnoreCase("true"))
+            this.value = true;
+        else if (value.value().equalsIgnoreCase("false"))
+            this.value = false;
+        else
+            throw new CITParsingException("Not a boolean", properties, value.position());
+    }
+
+    @Override
+    public boolean test(CITContext context) {
+        return getValue(context) == this.value;
+    }
+}
diff --git a/src/main/java/shcm/shsupercm/fabric/citresewn/cit/builtin/conditions/EnumCondition.java b/src/main/java/shcm/shsupercm/fabric/citresewn/cit/builtin/conditions/EnumCondition.java
new file mode 100644
index 0000000..cdfd65d
--- /dev/null
+++ b/src/main/java/shcm/shsupercm/fabric/citresewn/cit/builtin/conditions/EnumCondition.java
@@ -0,0 +1,50 @@
+package shcm.shsupercm.fabric.citresewn.cit.builtin.conditions;
+
+import shcm.shsupercm.fabric.citresewn.cit.CITCondition;
+import shcm.shsupercm.fabric.citresewn.cit.CITContext;
+import shcm.shsupercm.fabric.citresewn.ex.CITParsingException;
+import shcm.shsupercm.fabric.citresewn.pack.format.PropertyGroup;
+import shcm.shsupercm.fabric.citresewn.pack.format.PropertyValue;
+
+import java.util.function.Supplier;
+
+public abstract class EnumCondition<T extends Enum<? extends EnumCondition.Aliased>> extends CITCondition {
+    protected final Supplier<T[]> values;
+    protected final boolean ignoreCase;
+
+    protected T value;
+
+    protected abstract T getValue(CITContext context);
+
+    protected EnumCondition(Supplier<T[]> values, boolean ignoreCase) {
+        this.values = values;
+        this.ignoreCase = ignoreCase;
+    }
+
+    protected EnumCondition(Supplier<T[]> values) {
+        this(values, true);
+    }
+
+    @Override
+    public void load(PropertyValue value, PropertyGroup properties) throws CITParsingException {
+        for (T enumConstant : values.get())
+            for (String alias : ((Aliased) enumConstant).getAliases())
+                if (ignoreCase ? alias.equalsIgnoreCase(value.value()) : alias.equals(value.value())) {
+                    this.value = enumConstant;
+                    return;
+                }
+
+        throw new CITParsingException("Unrecognized value", properties, value.position());
+    }
+
+    @Override
+    public boolean test(CITContext context) {
+        return getValue(context) == this.value;
+    }
+
+    public interface Aliased {
+        default String[] getAliases() {
+            return new String[] { ((Enum<?>) this).name() };
+        }
+    }
+}
diff --git a/src/main/java/shcm/shsupercm/fabric/citresewn/cit/builtin/conditions/IdentifierCondition.java b/src/main/java/shcm/shsupercm/fabric/citresewn/cit/builtin/conditions/IdentifierCondition.java
new file mode 100644
index 0000000..2f45f2f
--- /dev/null
+++ b/src/main/java/shcm/shsupercm/fabric/citresewn/cit/builtin/conditions/IdentifierCondition.java
@@ -0,0 +1,29 @@
+package shcm.shsupercm.fabric.citresewn.cit.builtin.conditions;
+
+import net.minecraft.util.Identifier;
+import net.minecraft.util.InvalidIdentifierException;
+import shcm.shsupercm.fabric.citresewn.cit.CITCondition;
+import shcm.shsupercm.fabric.citresewn.cit.CITContext;
+import shcm.shsupercm.fabric.citresewn.ex.CITParsingException;
+import shcm.shsupercm.fabric.citresewn.pack.format.PropertyGroup;
+import shcm.shsupercm.fabric.citresewn.pack.format.PropertyValue;
+
+public abstract class IdentifierCondition extends CITCondition {
+    protected Identifier value;
+
+    protected abstract Identifier getValue(CITContext context);
+
+    @Override
+    public void load(PropertyValue value, PropertyGroup properties) throws CITParsingException {
+        try {
+            this.value = new Identifier(value.value());
+        } catch (InvalidIdentifierException e) {
+            throw new CITParsingException(e.getMessage(), properties, value.position());
+        }
+    }
+
+    @Override
+    public boolean test(CITContext context) {
+        return this.value.equals(getValue(context));
+    }
+}