COMPILER DESIGN LAB FILE

 

COMPILER DESIGN LAB FILE

1. Write a Program for token separation with a given expression.  2. Write a Program for Token separation with a given file.  3. Write a Program for Lexical analysis using LEX tools  4. Write a Program to identify whether a given line is a comment or not.  5. Write a Program to check whether a given identifier is valid or not. 1 6. Write a Program to recognize strings under ‘a’, ‘a*b+’, ‘abb’.  7. Write a Program to simulate lexical analyser for validating operators.  8. Write a program for implementation of operator precedence parser.  9.(i) Write a program for implementation of calculator using YACC tool.  9.(ii) Write a program for implementation of recursive descent parser using LEX tool.