1
0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
v/vlib/builtin/bare/array_bare.v

37 lines
812 B
V
Raw Normal View History

module builtin
pub struct array {
pub:
data voidptr
len int
cap int
element_size int
}
// for now off the stack
fn new_array_from_c_array(len, cap, elm_size int, c_array voidptr) array {
arr := array {
len: len
cap: cap
element_size: elm_size
data: c_array
}
return arr
}
// Private function. Used to implement array[] operator
fn (a array) get(i int) voidptr {
if i < 0 || i >= a.len {
panic('array.get: index out of range') // FIXME: (i == $i, a.len == $a.len)')
}
return a.data + i * a.element_size
}
// Private function. Used to implement assigment to the array element.
fn (a mut array) set(i int, val voidptr) {
if i < 0 || i >= a.len {
panic('array.set: index out of range') //FIXME: (i == $i, a.len == $a.len)')
}
mem_copy(a.data + a.element_size * i, val, a.element_size)
}