Feature(runtime): Prototype jsvalue

ovr · ovr · commit b3f4b9795835 · 2018-11-08T23:49:56.000+09:00
diff --git a/packages/runtime/jsvalue.h b/packages/runtime/jsvalue.h
@@ -0,0 +1,37 @@
+//
+// Created by Dmitry Patsura on 2018-11-08.
+//
+
+#ifndef HLVM_RUNTIME_JSVALUE_H
+#define HLVM_RUNTIME_JSVALUE_H
+
+class JSObject {
+};
+
+union JSValueHolder {
+    double *number;
+    bool *boolean;
+    char *string;
+    JSObject *object;
+};
+
+enum JSValueType {
+    NUMBER = 0,
+    NULL = 2,
+    UNDEFINED = 3,
+    OBJECT = 4,
+    BOOLEAN = 5,
+    SYMBOL = 6,
+};
+
+class JSValue {
+protected:
+    JSValueHolder *value;
+    JSValueType *type;
+public:
+    bool isUndefined() const {
+        return *this->type == UNDEFINED;
+    }
+};
+
+#endif //HLVM_RUNTIME_JSVALUE_H
