type
  LREFlag* {.size: sizeof(cint).} = enum
    LRE_FLAG_GLOBAL = "g"
    LRE_FLAG_IGNORECASE = "i"
    LRE_FLAG_MULTILINE = "m"
    LRE_FLAG_DOTALL = "s"
    LRE_FLAG_UNICODE = "u"
    LRE_FLAG_STICKY = "y"

  LREFlags* = set[LREFlag]

func toCInt*(flags: LREFlags): cint =
  cint(cast[uint8](flags))

func toLREFlags*(flags: cint): LREFlags =
  cast[LREFlags](flags)

{.passc: "-Ilib/".}

{.push header: "quickjs/libregexp.h", importc.}
proc lre_compile*(plen: ptr cint; error_msg: cstring; error_msg_size: cint;
  buf: cstring; buf_len: csize_t; re_flags: cint; opaque: pointer): ptr uint8

proc lre_exec*(capture: ptr ptr uint8; bc_buf, cbuf: ptr uint8;
  cindex, clen, cbuf_type: cint; opaque: pointer): cint

proc lre_get_capture_count*(bc_buf: ptr uint8): cint

proc lre_get_flags*(bc_buf: ptr uint8): cint
{.pop.}