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Java Design Patterns: A Hands-On Experience with Real-World Examples
book

Java Design Patterns: A Hands-On Experience with Real-World Examples

by Vaskaran Sarcar
December 2018
Intermediate to advanced content levelIntermediate to advanced
512 pages
8h 51m
English
Apress
Content preview from Java Design Patterns: A Hands-On Experience with Real-World Examples
© Vaskaran Sarcar 2019
Vaskaran SarcarJava Design Patternshttps://doi.org/10.1007/978-1-4842-4078-6_23

23. Interpreter Pattern

Vaskaran Sarcar1 
(1)
Bangalore, Karnataka, India
 

This chapter covers the interpreter pattern.

GoF Definition

Given a language, define a representation for its grammar along with an interpreter that uses the representation to interpret sentences in the language.

Concept

To understand this pattern, you need to be familiar with some key terms, like sentences, grammar, languages, and so forth. So, you may need to visit the topics of formal languages in Automata, if you are not familiar with them.

Normally, this pattern deals with how to evaluate sentences in a language. So, you first need to define a grammar to represent the language. ...

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