Homework 1

[john-csula]

Overview

For the first homework you will download antlr and build a calculator. Your calculator should have the following features:

• The power function: ^; for example, 4 ^ 2 is 16
• The modulo function: %; for example, 5 % 2 is 1
• The assignment operator = ; for example, a = 5 or a = b + c.

Note that for this assignment, your program does not need implement the actual calculation. It only needs to recognize the syntax and output any syntax errors.

Task

Please create Calc.g4 and run the example with the -gui option. We will test out the three requirements above and we will also test for syntax errors.

Grading Scale/Criteria

• 5 completed correctly + enhancements
• 4 all requirements are met
• 3 all but a few requirements are met
• 2 significant number of requires are missing
• 0 not completed

Submission

Students will need to demonstrate their homework assignment in class.