UaiLang

UaiLang is an initial structure of a language created with Ruby for study purposes. Structure based on the examples of the great book "How to Create Your Own Programming Language". Lexer was created using regex and used racc as parser generator.

Installation

Install deps:

$ bundle install

For changes in grammar.y it is necessary to have the racc installed:

$ gem install racc

Update Grammar

Modify grammar.y and execute racc:

$ racc -o generator.rb grammar.y

Running Code

Running codes in REPL:

$ bin/repl

Executing file code:

$ bin/repl code.uai

Usage

Example of function creation:

functrem soma(a, b) faiz
  a + b
popara

soma(1, 2)

Example of if:

if true faiz
  print("true")
  print(1)
popara