Naharul Lang 🇧🇩

Bangla-flavored toy programming language. File extension: .ni

bhailang theke inspired hoye banano - kintu nijer keyword shoho.

Install

npm install -g naharul-lang-cli

Run kora

naharul amar-code.ni

Syntax

Program structure

Shob program naharul start diye shuru hoy ar naharul end diye shesh hoy.

naharul start
    ...code...
naharul end

Print kora

bolo naharul "Hello World!";
bolo naharul "Value:", a;

Variable

Kono special keyword lagena, shoja = diye assign korle hobe.

a = 10;
b = "ekta string";
c = true;
d = null;

If / Else-if / Else

jodi (boyosh < 13) {
    bolo naharul "Bacha";
} abar (boyosh < 20) {
    bolo naharul "Teenager";
} nahola {
    bolo naharul "Boro manush";
}

Loop (for)

easy loop (i = 0; i < 10; i = i + 1) {
    bolo naharul i;
}

Break

thamo; likhle loop ba switch theke bairer hoye jaben.

easy loop (i = 0; i < 10; i = i + 1) {
    jodi (i == 5) {
        thamo;
    }
    bolo naharul i;
}

Function

faa welcome(naam) {
    bolo naharul "Welcome,", naam;
}

welcome("Naharul");

Switch case

switch on(din) {
    1:
        bolo naharul "Sombar";
        thamo;
    2:
        bolo naharul "Mongolbar";
        thamo;
    default:
        bolo naharul "Janina";
}

True / False / Null

a = true;
b = false;
c = null;

Keyword Table

| Keyword | Kaaj | |---|---| | naharul start | Program shuru | | naharul end | Program shesh | | bolo naharul | Print kora | | jodi | if | | abar | else if | | nahola | else | | easy loop() | for loop | | true | boolean true | | false | boolean false | | thamo | break | | null | empty/faka value | | faa | function declare | | switch on() | switch-case | | default | switch er default case |

Operators

+ - * / % == != < > <= >= && || !

Examples

examples/ folder e kichu sample code ache:

• hello.ni - shoja print + variable
• if-else.ni - jodi/abar/nahola
• loop.ni - easy loop + thamo
• function.ni - faa function
• switch.ni - switch on()

License

MIT