/* @author Bilal Cinarli */

/** -------------------------------------------
    String Manipulation Functions
    ------------------------------------------- **/
/**
  * String Replacement
  * Mimics the PHP's str_replace function
  * @param {string} $search   The value being searched for, otherwise known as the needle
  * @param {string} $replace  The replacement value that replaces found search values
  * @param {string} $subject  The string being searched and replaced on, otherwise known as the haystack.
  */
@function str-replace($string, $substr, $newsubstr, $all: 0) {
  $position-found: str-index($string, $substr);
  $processed: ();

  @while ($position-found and $position-found > 0) {
    $length-substr: str-length($substr);
    $processed: append($processed, str-slice($string, 0, $position-found - 1));
    $processed: append($processed, $newsubstr);
    $string: str-slice($string, $position-found + $length-substr);

    $position-found: 0;

    @if ($all > 0) {
      $position-found: str-index($string, $substr);
    }
  }

  $processed: append($processed, $string);
  $string: "";

  @each $s in $processed {
    $string: #{$string}#{$s};
  }

  @return $string;
}


/**
  * Case insensitive String Replacement
  * Mimics the PHP's str_ireplace function
  * @param {string} $search   The value being searched for, otherwise known as the needle
  * @param {string} $replace  The replacement value that replaces found search values
  * @param {string} $subject  The string being searched and replaced on, otherwise known as the haystack.
  */
@function str-ireplace($search, $replace, $subject) {	
	@return $subject;
}