Add bunch of new low-level utils

scripts/shared/native.js

@@ -31,24 +31,116 @@ function not(var1) {
 
 // ---------------------------------------------------------------------------
 
-function gt(var1, var2) {
-	return (var1 > var2);
+function bitAnd(var1, var2) {
+	return var1 & var2;
 }
 
 // ---------------------------------------------------------------------------
 
-function lt(var1, var2) {
+function bitOr(var1, var2) {
+	return var1 | var2;
+}
+
+// ---------------------------------------------------------------------------
+
+function bitXor(var1, var2) {
+	return var1 ^ var2;
+}
+
+// ---------------------------------------------------------------------------
+
+function bitNot(var1) {
+	return ~var1;
+}
+
+// ---------------------------------------------------------------------------
+
+function bitLeftShift(var1, var2) {
+	return var1 << var2;
+}
+
+// ---------------------------------------------------------------------------
+
+function bitRightShift(var1, var2) {
+	return var1 >> var2;
+}
+
+// ---------------------------------------------------------------------------
+
+function greaterThan(var1, var2) {
+	return var1 > var2;
+}
+
+// ---------------------------------------------------------------------------
+
+function lessThan(var1, var2) {
 	return (var1 < var2);
 }
 
 // ---------------------------------------------------------------------------
 
-function eq(var1, var2) {
+function greaterThanOrEqualTo(var1, var2) {
+	return (var1 >= var2);
+}
+
+// ---------------------------------------------------------------------------
+
+function lessThanOrEqualTo(var1, var2) {
+	return (var1 <= var2);
+}
+
+// ---------------------------------------------------------------------------
+
+function equals(var1, var2) {
 	return (var1 == var2);
 }
 
 // ---------------------------------------------------------------------------
 
+function modulo(var1, var2) {
+	return var1 % var2;
+}
+
+// ---------------------------------------------------------------------------
+
+function add(...args) {
+	return args.reduce((acc, a) => {
+		return acc + a;
+	}, 0);
+}
+
+// ---------------------------------------------------------------------------
+
+function subtract(...args) {
+	return args.reduce((acc, a) => {
+		return acc - a;
+	}, 0);
+}
+
+// ---------------------------------------------------------------------------
+
+function multiply(...args) {
+	return args.reduce((acc, a) => {
+		return acc * a;
+	}, 0);
+}
+
+// ---------------------------------------------------------------------------
+
+function divide(...args) {
+	return args.reduce((acc, a) => {
+		return acc / a;
+	}, 0);
+}
+
+// ---------------------------------------------------------------------------
+
+function toArray(...args) {
+	return args;
+}
+
+// ---------------------------------------------------------------------------
+
 function toInteger(val) {
 	return Number(val);
 }
@@ -92,6 +184,10 @@ function toLowerCase(val) {
 // ---------------------------------------------------------------------------
 
 function isNull(val) {
+	if(val == null) {
+		return true;
+	}
+
 	if(typeof val === "undefined") {
 		return true;
 	}