OurPL-Lang

Small language I built from scratch — lexer, parser, and interpreter in Java.

dependencies

• Java 21
• Maven

run

mvn exec:java -Dexec.args="examples/example1.opl"

if something looks off, clean build first:

mvn clean compile exec:java -Dexec.args="examples/example1.opl"

test

mvn test

what's in it

• variables, strings, numbers, nil
• arithmetic, comparison, and logical operators
• short-circuit evaluation (and, or)
• if / else, while, for
• block scoping
• print
• functions and closures
• return statements

what's next

• classes and structs
• arrays
• string interpolation