mirror of
https://github.com/ergochat/ergo.git
synced 2024-11-29 07:29:31 +01:00
aa8579b6e8
* Fix #679 (borked reply to `JOIN #chan,\r\n`) * Replace invalid error parameters with *'s in various places * Fix PART with no message sending an empty trailing parameter to the channel * Fix some error responses not getting labeled
66 lines
1.3 KiB
Go
66 lines
1.3 KiB
Go
// Copyright (c) 2016-2017 Daniel Oaks <daniel@danieloaks.net>
|
|
// released under the MIT license
|
|
|
|
package utils
|
|
|
|
import (
|
|
"errors"
|
|
"strings"
|
|
)
|
|
|
|
var (
|
|
ErrInvalidParams = errors.New("Invalid parameters")
|
|
)
|
|
|
|
// ArgsToStrings takes the arguments and splits them into a series of strings,
|
|
// each argument separated by delim and each string bounded by maxLength.
|
|
func ArgsToStrings(maxLength int, arguments []string, delim string) []string {
|
|
var messages []string
|
|
|
|
var buffer string
|
|
for {
|
|
if len(arguments) < 1 {
|
|
break
|
|
}
|
|
|
|
if len(buffer) > 0 && maxLength < len(buffer)+len(delim)+len(arguments[0]) {
|
|
messages = append(messages, buffer)
|
|
buffer = ""
|
|
continue
|
|
}
|
|
|
|
if len(buffer) > 1 {
|
|
buffer += delim
|
|
}
|
|
buffer += arguments[0]
|
|
arguments = arguments[1:]
|
|
}
|
|
|
|
if len(buffer) > 0 {
|
|
messages = append(messages, buffer)
|
|
}
|
|
|
|
return messages
|
|
}
|
|
|
|
func StringToBool(str string) (result bool, err error) {
|
|
switch strings.ToLower(str) {
|
|
case "on", "true", "t", "yes", "y":
|
|
result = true
|
|
case "off", "false", "f", "no", "n":
|
|
result = false
|
|
default:
|
|
err = ErrInvalidParams
|
|
}
|
|
return
|
|
}
|
|
|
|
// Checks that a parameter can be passed as a non-trailing, and returns "*"
|
|
// if it can't. See #697.
|
|
func SafeErrorParam(param string) string {
|
|
if param == "" || param[0] == ':' || strings.IndexByte(param, ' ') != -1 {
|
|
return "*"
|
|
}
|
|
return param
|
|
}
|