This contains a simple parser through recursive descent by Lenard Balwin To.
The main class file is located in CMPILERPS_Parser/src/App.java And the input and output text files are in CMPILERPS_Parser/src/txtFiles
The following are the steps for the usage of the application
Step 1: Input a grammar to the grammar.txt file with the proper Backus Naur Form.
Step 2: Input the input code that will be checked by the grammar to the input.txt file
Step 3: Run the main class
Step 4: The program will then output the output errors or accept messages based on the inputted grammar to the output.txt file