constructor(model, languageConfigurationService) {
        this.model = model;
        this.indentationLineProcessor = new IndentationLineProcessor(model, languageConfigurationService);
    }
This class fetches the processed text around a range which can be used for indentation evaluation.
It returns:
- The processed text before the given range and on the same start line
- The processed text after the given range and on the same end line
- The processed text on the previous line