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package main
import (
"errors"
"strings"
)
var err_imap_generic = errors.New("Error in IMAP command received by server.")
func parse_imap_line(line string) (tag, cmd, param string, err error) {
line = strings.TrimSuffix(line, "\n")
line = strings.TrimSuffix(line, "\r")
tag_end := strings.IndexByte(line, ' ')
if tag_end == -1 {
err = err_imap_generic
return
}
tag = line[:tag_end]
rest := line[tag_end+1:]
cmd_end := strings.IndexByte(rest, ' ')
var param_start int
if cmd_end == -1 {
cmd_end = len(rest)
param_start = len(rest)
} else {
param_start = cmd_end + 1
}
cmd = strings.ToUpper(rest[:cmd_end])
param = rest[param_start:]
return
}
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