Beep version 0.0.1

Beep

The Beep programming language, made for backend purposes.

Overview

program: variable-declaration | conditional | loop | expression [ program ]

variable declaration: variable-keyword variable-name assignment-operator variable-body

variable keyword: "fn" / "num" / "str" / "arr" / "bool"

variable name: identifier

assignment operator: "="

variable body: function-declaration / expression / comparison

function declaration: function-arguments + wrapper + function-body wrapper

function arguments: "(" [ { expression "," } ] ")"

function body: program

conditional: "if"/"else"/"else if"

comparison: operator + expression + operator

comparison operator: "=="

loop: "from" expression "to" expression "with" identifier wrapper program wrapper

expression: term { "+" | "-" term }

term: factor { "*" | "/" | "%" factor }

factor: number | string | boolean | array | identifier | "-" factor | "(" expression ")" | function-call

function call: identifier "(" [ { expression "," } ] ")"

identifier: { letter }

number: { digit } [ "." { digit } ]

string: """ """

array: arr a = [...]

boolean: "true" | "false"

letter: "a" | "b" | ... | "y" | "z" | "A" | "B" | ... | "Y" | "Z"

digit: "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9"

wrapper: ":"

Examples

let Beep = new Interpreter(memory)

Beep.input(`

num a = 1
num b = 2

num c = a + b

if c == 3 :
	print(c)
:
else :

:

`)