STUDENT : RAUL OVIEDO
ID (last four) : 8727

COMPILER FOR PASCAL in Python Programming Language

Variable Rules in Pascal:
http://www.functionx.com/objectpascal/Lesson02.htm

To run the compiler in Unix/Linux Terminal command line:
ex: python pascal_compiler.py
note: in scanner.py you may change the input file in the line below to a test file of your choice.

def read_file(self):
        self.data  = open('variable_test.pas' , 'r').read()

The files provided are:
pascal_compiler.py -- this file runs the compiler
constants.py  -- contains the keywords, operators, symbols and opcodes
scanner.py    -- this is the scanner class for the compiler
parser.py     -- this is the parser class for the compiler
vm.py         -- virtual machine of compiler

Test Files:
variable_test.pas --this is the pascal file to test variable declarations
condition_test.pas -- test of "if" statement
condition_test2.pas -- test of "if" statement version 2
assignment --test for variable assignment
print_test.pas --test write and writeln