An interpreter for 9608 pseudocode

Pseudo is an interpreter for 9608 pseudocode, a pseudocode syntax used in Cambridge International AS & A Level Computer Science.

Setup

pip install pseudo-9608

Usage

Running psuedocode on a file

import pseudocode

pseudocode.runFile('myfile.pseudo')

Running psuedocode on a string

import pseudocode

code = """
OUTPUT "Hello World!"
"""

pseudocode.run(code)

Chapters

This project is also an attempt to write a programming book in a new style. Each chapter of this book is written as a pull request.

• 01a Scanning
• 01b Tokens
• 02 Expressions
• 03 Evaluation
• 04 Statements
• 05 Interpreting
• 06a Variables
• 06b Assignment
• 06c Retrieving variables
• 07 Resolving
• 08 Static typing
• 09 Conditionals
• 10 Loops
• 11 Input
• 12a Procedures
• 12b Procedure calls
• 12c Passing by reference
• 13a Functions
• 13b Loose ends
• 14a Reading from source
• 14b Line numbers
• 14c Referencing source code
• 14d Column info
• 15 File IO
• 16a OOP: Expressions
• 16b OOP: Statements
• 16c OOP: Expression Statements
• 16d OOP: Variables
• 16e OOP: Values
• 16f OOP: Frames
• 16g OOP: Error reporting
• 16h OOP: Tokens
• 17 Statement hierarchies
• 18a Boolean
• 18b Logical operators
• 18c Fix: logical operators (This is an addendum to 18b)
• 19 REALs
• 20 Packaging
• 21a Test: Data passing
• 21b Test: Checking output
• 21c Test: Checking Errors
• 22a Scoping: Recursion
• 22b Scoping: System
• 23a Object: Scopes
• 23b Object: Attributes
• 23c Object: ARRAY
• 24a Improvements: type annotation
• 24b Improvements: Decoupling
• 24c Improvements: Type Relationship
• 24d Improvements: Parser
• 24e Improvements: Resolver
• 24f Improvements: Interpreter
• 24g Improvements: Pseudo