Merge commit '6e92d2345e8231a44556ce7d416451f5f3e6c398' as 'engine262'

engine262/src/static-semantics/StringToCodePoints.mts

@@ -0,0 +1,22 @@
+import { CodePointAt } from './all.mts';
+
+/** https://tc39.es/ecma262/#sec-stringtocodepoints */
+export function StringToCodePoints(string: string) {
+  // 1. Let codePoints be a new empty List.
+  const codePoints = [];
+  // 2. Let size be the length of string.
+  const size = string.length;
+  // 3. Let position be 0.
+  let position = 0;
+  // 4. Repeat, while position < size,
+  while (position < size) {
+    // a. Let cp be ! CodePointAt(string, position).
+    const cp = CodePointAt(string, position);
+    // b. Append cp.[[CodePoint]] to codePoints.
+    codePoints.push(cp.CodePoint);
+    // c. Set position to position + cp.[[CodeUnitCount]].
+    position += cp.CodeUnitCount;
+  }
+  // 5. Return codePoints.
+  return codePoints;
+}