private static int offset(int offset, LiteralTextEscaper<? extends PsiLanguageInjectionHost> escaper, TextRange valueRange) {
    return escaper == null ? offset + valueRange.getStartOffset() : escaper.getOffsetInHost(offset, valueRange);
  }
private static int offset(int offset, LiteralTextEscaper<? extends PsiLanguageInjectionHost> escaper, TextRange valueRange)