Ply Examples

In the following page you will find some utilities to let you understand better the PLY parser and its mechanisms. You'll find:

1. some introductory examples to familiarize yourself with the ply lexer and parser modules.
2. all the laboratories treated during the course
3. the solution of three different exams with the PLY parser

You can download all the material in the current page from the following link: PLY MATERIAL

• Lexer Usage:
  Example: Lexer
• Parser Usage:
  Example: Parser
• Synthetized Attributes Usage:
  Example: Synthetized Attributes
• Inherited Attributes Usage:
  Example: Inherited Attributes

• Laboratory 1: laboratory_1.pdf
  Regular expression and the scanner JFlex
  Solutions: Lab1_ex1, Lab1_ex2, Lab1_ex3
• Laboratory 2: laboratory_2.pdf
  Exercises regarding the JFlex scanner.
  Solutions: Lab2_ex1, Lab2_ex2
• Laboratory 3: laboratory_3.pdf
  Implement a parser for a simplified version of the C programming language (mini C), and a parser for all the C programming language
  Solutions: Lab3_ex1, Lab3_ex2, Lab3_ex3
• Laboratory 4: laboratory_4.pdf
  Parsing of a logic program and error handling for the mini C programming language.
  Solutions: Lab4_ex1, Lab4_ex2
• Laboratory 5: laboratory_5.pdf
  Simple calculator.
  Solutions: Lab5_ex1

• Exam 1: exam1.pdf
  Solution: Exam1
• Exam 2: exam2.pdf
  3 different solutions for the exam provided.
  Solutions: Exam2_sol1, Exam2_sol2, Exam2_sol3
• Exam 3: exam3.pdf
  Solution: Exam3