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Xor and Euler #20

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Xor and Euler #20

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249a593
xor and euler
ridglef Nov 22, 2023
b459a50
fix xor
ridglef Nov 22, 2023
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18 changes: 18 additions & 0 deletions src/main/java/org/meteordev/starscript/StandardLib.java
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ public class StandardLib {
public static void init(Starscript ss) {
// Variables
ss.set("PI", Math.PI);
ss.set("EULER", Math.E);
ss.set("time", () -> Value.string(timeFormat.format(new Date())));
ss.set("date", () -> Value.string(dateFormat.format(new Date())));

Expand All @@ -27,6 +28,7 @@ public static void init(Starscript ss) {
ss.set("ceil", StandardLib::ceil);
ss.set("abs", StandardLib::abs);
ss.set("random", StandardLib::random);
ss.set("xor", StandardLib::xor);

// Strings
ss.set("string", StandardLib::string);
Expand Down Expand Up @@ -106,6 +108,22 @@ else if (argCount == 2) {
return Value.null_();
}

public static Value xor(Starscript ss, int argCount) {
if (argCount != 2) ss.error("xor() requires 2 argument, got %d.", argCount);

double a = ss.popNumber("Second argument to xor() needs to be a number.");
double b = ss.popNumber("First argument to xor() needs to be a number.");

long long1 = (long) a;
long long2 = (long) b;

if (a != long1 || b != long2) {
ss.error("Xor expects only non-decimal values");
}

return Value.number(long1 ^ long2);
}

// Strings

private static Value string(Starscript ss, int argCount) {
Expand Down