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be more lax about whitespace when parsing commands from clients

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This commit is contained in:
Jeremy Latt 2014-02-20 21:09:56 -08:00
parent c1edddb9a1
commit f9bf422ba7
1 changed files with 9 additions and 1 deletions
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10
irc/commands.go
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@ -3,6 +3,7 @@ package irc
import ( import (
"errors" "errors"
"fmt" "fmt"
"regexp"
"strconv" "strconv"
"strings" "strings"
) )
@ -84,6 +85,10 @@ func ParseCommand(line string) (cmd editableCommand, err error) {
return return
} }
var (
spacesExpr = regexp.MustCompile(` +`)
)
func parseArg(line string) (arg string, rest string) { func parseArg(line string) (arg string, rest string) {
if line == "" { if line == "" {
return return
@ -92,7 +97,7 @@ func parseArg(line string) (arg string, rest string) {
if strings.HasPrefix(line, ":") { if strings.HasPrefix(line, ":") {
arg = line[1:] arg = line[1:]
} else { } else {
parts := strings.SplitN(line, " ", 2) parts := spacesExpr.Split(line, 2)
arg = parts[0] arg = parts[0]
if len(parts) > 1 { if len(parts) > 1 {
rest = parts[1] rest = parts[1]
@ -104,6 +109,9 @@ func parseArg(line string) (arg string, rest string) {
func parseLine(line string) (command StringCode, args []string) { func parseLine(line string) (command StringCode, args []string) {
args = make([]string, 0) args = make([]string, 0)
for arg, rest := parseArg(line); arg != ""; arg, rest = parseArg(rest) { for arg, rest := parseArg(line); arg != ""; arg, rest = parseArg(rest) {
if arg == "" {
continue
}
args = append(args, arg) args = append(args, arg)
} }
if len(args) > 0 { if len(args) > 0 {