Defines a representation of a grammar for a language along with an
interpreter that uses the representation to interpret sentences in the language.
Category:
Behavioral
UML Diagram:
Description of the Demonstration:
The "language" being interpreted in this demonstration is that of Roman Numerals.
InterpreterMain creates an instance of RNInterpreter, which in turn creates instances
of each of the subclasses. A Roman numeral is passed to the RNInterpreter which knows
how to parse it and call the appropriate sub-class to handle each "token" in order
to translate the Roman numeral into a base-10 Arabic numeral.
Code:
Click here to download a
zip file containing all the source files and an executable of the
Demonstration. See the _ReadMe.txt file in the zip.