jcxyis/1101-compiler-final-minilisp-interpreter

A hand-craft Mini-Lisp interpreter written in C#

MiniLisp Interpreter

1101 Compiler Final Project

我徒手幹出了一個 C# 的 Mini-Lisp 直譯器。
A hand-craft Mini-Lisp (subset of LISP) interpreter written in C#

Usage

• Simply open the program, paste your lisp code and press Ctrl + Z,
• or you can pass in the path to the lisp code file inro the program (e.g. "./output.exe testcase/test_data/03_1.lsp")

Available Args

• --debug : Debug Mode
• --help : Print help and quit
• --once : Run once only
• --quiet : Quiet Mode
• (file path) : Read Mini-Lisp code from file

Tasks

Basic Features

• 1. Syntax Validation Print “syntax error” when parsing invalid syntax (10%)
• 2. Print Implement print-num statement (10%)
• 3. Numerical Operations Implement all numerical operations (25%)
• 4. Logical Operations Implement all logical operations (25%)
• 5. if Expression Implement if expression (8%)
• 6. Variable Definition Able to define a variable (8%)
• 7. Function Able to declare and call an anonymous function (8%)
• 8. Named Function Able to declare and call a named function (6%)

Bonus Features

• 1. Recursion Support recursive function call (+5%)
• 2. Type Checking Print error messages for type errors (+5%)
• 3. Nested Function Nested function (static scope) (+5%)
• 4. First-class Function Able to pass functions, support closure (+5%)

Note

Currently all number is treated as double, so the test cases might give a different output than the answer.

Screenshots

• Read from file

• Open debug
  

• Quiet & Once
  

• Error Message