From 797585f53959e109327a91d0692cc06bfa374d8e Mon Sep 17 00:00:00 2001
From: TopchetoEU <36534413+TopchetoEU@users.noreply.github.com>
Date: Sun, 24 Dec 2023 14:28:12 +0200
Subject: [PATCH] feat: implement some stdlib functions

---
 src/me/topchetoeu/jscript/lib/StringLib.java | 21 +++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/src/me/topchetoeu/jscript/lib/StringLib.java b/src/me/topchetoeu/jscript/lib/StringLib.java
index eaee54b..23a5359 100644
--- a/src/me/topchetoeu/jscript/lib/StringLib.java
+++ b/src/me/topchetoeu/jscript/lib/StringLib.java
@@ -57,19 +57,16 @@ import me.topchetoeu.jscript.interop.NativeGetter;
     @Native(thisArg = true) public static String charAt(Context ctx, Object thisArg, int i) {
         return passThis(ctx, "charAt", thisArg).charAt(i) + "";
     }
-    // @Native(thisArg = true) public static int charCodeAt(Context ctx, Object thisArg, int i) {
-    //     return passThis(ctx, "charCodeAt", thisArg).charAt(i);
-    // }
-    // @Native(thisArg = true) public static String charAt(Context ctx, Object thisArg, int i) {
-    //     var str = passThis(ctx, "charAt", thisArg);
-    //     if (i < 0 || i >= str.length()) return "";
-    //     else return str.charAt(i) + "";
-    // }
     @Native(thisArg = true) public static double charCodeAt(Context ctx, Object thisArg, int i) {
         var str = passThis(ctx, "charCodeAt", thisArg);
         if (i < 0 || i >= str.length()) return Double.NaN;
         else return str.charAt(i);
     }
+    @Native(thisArg = true) public static double codePointAt(Context ctx, Object thisArg, int i) {
+        var str = passThis(ctx, "codePointAt", thisArg);
+        if (i < 0 || i >= str.length()) return Double.NaN;
+        else return str.codePointAt(i);
+    }
 
     @Native(thisArg = true) public static boolean startsWith(Context ctx, Object thisArg, String term, int pos) {
         return passThis(ctx, "startsWith", thisArg).startsWith(term, pos);
@@ -105,7 +102,7 @@ import me.topchetoeu.jscript.interop.NativeGetter;
     }
 
     @Native(thisArg = true) public static boolean includes(Context ctx, Object thisArg, Object term, int pos) {
-        return lastIndexOf(ctx, passThis(ctx, "includes", thisArg), term, pos) >= 0;
+        return indexOf(ctx, passThis(ctx, "includes", thisArg), term, pos) >= 0;
     }
 
     @Native(thisArg = true) public static String replace(Context ctx, Object thisArg, Object term, Object replacement) {
@@ -238,6 +235,12 @@ import me.topchetoeu.jscript.interop.NativeGetter;
     @Native(thisArg = true) public static String trim(Context ctx, Object thisArg) {
         return passThis(ctx, "trim", thisArg).trim();
     }
+    @Native(thisArg = true) public static String trimStart(Context ctx, Object thisArg) {
+        return passThis(ctx, "trimStart", thisArg).replaceAll("^\\s+", "");
+    }
+    @Native(thisArg = true) public static String trimEnd(Context ctx, Object thisArg) {
+        return passThis(ctx, "trimEnd", thisArg).replaceAll("\\s+$", "");
+    }
 
     @NativeConstructor(thisArg = true) public static Object constructor(Context ctx, Object thisArg, Object val) {
         val = Values.toString(ctx, val);