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• 0.1.2
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• String.ext.kt

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commonMain.com.strumenta.antlrkotlin.runtime.ext.String.ext.kt Maven / Gradle / Ivy

// Copyright 2017-present Strumenta and contributors, licensed under Apache 2.0.
// Copyright 2024-present Strumenta and contributors, licensed under BSD 3-Clause.
package com.strumenta.antlrkotlin.runtime.ext

public fun String.codePointIndices(): IntArray {
  val intArray = IntArray(length)
  var p = 0

  for (i in indices) {
    if (!hasSurrogatePairAt(i - 1)) {
      intArray[p++] = i
    }
  }

  return intArray.copyOfRange(0, p)
}