const std = @import("std");

pub const Object = @import("Object.zig");
pub const Interpreter = @import("Interpreter.zig");
pub const Dict = @import("Dict.zig");
pub const Str = @import("Str.zig");
pub const Tuple = @import("Tuple.zig");
pub const Fn = @import("function.zig").Fn;

pub const Error = error {
    Exception,
    IndexError,
};

pub const conversion = struct {
    fn PtrFromCPtr(T: type) type {
        const info = @typeInfo(T);
        return *info.pointer.child;
    }

    pub fn Ptr(value: anytype) Error!PtrFromCPtr(@TypeOf(value)) {
        if (value) |ptr| {
            return ptr;
        }

        return error.Exception;
    }

    pub fn success(value: c_int) Error!void {
        if (value == -1) return error.Exception;
    }
};