Interpreter Pattern Interpreter Pattern What Is an Interpreter Pattern? The Interpreter pattern interprets language elements into code solutions. Interpreters can be used for various pur- poses including handling regular expressions or reading flat files to interpret metadata into code. Generally, if you have some language or textual data that you need to deal with as a code process, you might use an interpreter to convert the data into a code-recognizable form. The Interpreter pattern has two main components associ- ated with it: the Context and the Expression. The context acts as a current data context, defining the language data as