James Kuszmaul | 3b15b0c | 2022-11-08 14:03:16 -0800 | [diff] [blame^] | 1 | import table |
| 2 | |
| 3 | |
| 4 | type FlatObj* {.inheritable.} = object |
| 5 | tab*: Vtable |
| 6 | |
| 7 | func Table*(this: var FlatObj): Vtable = this.tab |
| 8 | |
| 9 | func Init*(this: var FlatObj; buf: seq[byte]; i: uoffset) = |
| 10 | this.tab.Bytes = buf |
| 11 | this.tab.Pos = i |
| 12 | |
| 13 | # Cant define it in table.nim since it needs FlatObj and Init |
| 14 | func GetUnion*[T: FlatObj](this: var Vtable; off: uoffset): T = |
| 15 | result.Init(this.Bytes, this.Indirect(off)) |
| 16 | |
| 17 | func GetRootAs*(result: var FlatObj; buf: seq[byte]; offset: uoffset) = |
| 18 | var |
| 19 | vtable = Vtable(Bytes: buf[offset..^1], Pos: offset) |
| 20 | n = Get[uoffset](vtable, offset) |
| 21 | result.Init(buf, n+offset) |
| 22 | |
| 23 | func GetRootAs*(result: var FlatObj; buf: string; offset: uoffset) = |
| 24 | result.GetRootAs(cast[seq[byte]](buf), offset) |