Parsers in JavaScript

Transcript

1. Hello World Parsers with JavaScript

2. None

3. Programming === Hiking

4. Compilers Reverse Engineering Building Developer Tools

5. You don't Say

6. Every single program can be reduced to Input Transformation Output

   * Former Boss
7. None

8. Human Readable Parsing Machine Readable Grammar

9. None

10. "in 11 seconds" 11 "11 seconds ago" -11 "in 5

    minutes" 300 "in 1 minute and 30 seconds ago" 90 "now" 0

11. Leif Demo

12. // 1 + 2 add(1,2) // 1 + (5 -

    3) add(1, subtract(5,3)) // 1 + 5 * 3 add(1, multiply(5,3)) // (1 + 5) * 3 multiply(add(1,5), 3)

13. Leif Demo

14. What else? Domain Specific NLP Config Files (Re)Implement Programming Languages

15. Abstract Syntax Tree add(1, multiply(5,3)) { type: "callExpression", name: "add",

    arguments: [1 { type: "callExpression", name: "add", arguments: [5, 3] }] }

16. Why?

17. Focus!

18. None

19. Leif Demo

20. - Parsers seem intimidating - Helps you understand Recursion -

    Try out formulon.io

21. Shopping List

22. Back

23. Back