Pascal

A Pascal Interpreter (with limitations)

##Getting Started

To run a program with this Antlr Grammar,

antlr4 PascalR.g4
javac PascalR*.java 
grun PascalR program <NAME_OF_TEST_FILE>

To get debugging print outs, run

grun PascalR debug <NAME_OF_TEST_FILE>

##Features Supported

• Enums

• Constants

• Primitive Types

• Strings

• Arrays (declaration only)

• Traditional Style Comments (..)

• Arithmetic

• Comparison

• Nested If-Then-Else and Case Statements

• Readln

• Writeln

• Exp

• Ln

• Sqrt

• Sin

• Cos

##Features To Be Implemented

• Dereference Arrays
• Modify Array Content
• Proper Loops
• Type Alias and Type Cloning
• String dereference Character