Cosmo/README.md
CPunch 8ac8085d20 syntax: 'var'->'let' 'function'->'func'
- 'var' has some weird scoping connotations with users of JS. better to change it to 'let', which will decide whether to make the variable a local or a global
- 'func' looks visually appealing lol
- some minor refactoring done in cparse.c
2023-02-09 15:58:25 -06:00

1.1 KiB

Cosmo

AppVeyor

Cosmo is a portable scripting language loosely based off of Lua. Cosmo easily allows the user to extend the language through the use of Proto objects, which describe the behavior of Objects. For example the following is a simple Vector Proto which describes behavior for a Vector-like object.

proto Vector
    func __init(self)
        self.vector = []
        self.x = 0
    end

    func __index(self, key)
        return self.vector[key]
    end

    func push(self, val)
        self.vector[self.x++] = val
    end 

    func pop(self)
        return self.vector[--self.x]
    end
end

let vector = Vector()

for (let i = 0; i < 4; i++) do
    vector:push(i)
end

for (let i = 0; i < 4; i++) do
    print(vector:pop() .. " : " .. vector[i])
end
3 : 0
2 : 1
1 : 2
0 : 3

C API

The Cosmo C API is currently undocumented, however as soon as development has reached a stable state documentation on full language features and the C API will start.