func (grok *Grok) Match(str string) (map[string]string, error) {
var gm C.grok_match_t
//log.Print("Attemping to match '", str, "'")
grok.lock.Lock()
ret := C.grok_exec(grok.grok, C.CString(str), &gm)
grok.lock.Unlock()
if ret != C.GROK_OK {
return nil, GrokError{ret}
}
var pdata, pname *C.char
var pname_len, pdata_len C.int
result := make(map[string]string)
grok.lock.Lock()
C.grok_match_walk_init(&gm)
for C.grok_match_walk_next(&gm, &pname, &pname_len, &pdata, &pdata_len) == 0 {
name := C.GoStringN(pname, pname_len)
data := C.GoStringN(pdata, pdata_len)
result[name] = data
}
C.grok_match_walk_end(&gm)
grok.lock.Unlock()
return result, nil
//grok_match_t
}
func (match *Match) Captures() map[string][]string {
captures := make(map[string][]string)
var name, substring *C.char
var namelen, sublen C.int
C.grok_match_walk_init(&match.gm)
for C.grok_match_walk_next(&match.gm, &name, &namelen, &substring, &sublen) == GROK_OK {
var substrings []string
gname := C.GoStringN(name, namelen)
gsubstring := C.GoStringN(substring, sublen)
if val := captures[gname]; val == nil {
substrings = make([]string, 0)
} else {
substrings = val
}
captures[gname] = append(substrings, gsubstring)
}
C.grok_match_walk_end(&match.gm)
return captures
}