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Return early from parseOptions

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This commit is contained in:
Bjørn Erik Pedersen 2016-03-19 17:12:10 +01:00
parent 02e50c0126
commit 8d86f1ec6e
1 changed files with 11 additions and 8 deletions
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19
helpers/pygments.go
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@ -158,15 +158,18 @@ func init() {
func parseOptions(options map[string]string, in string) error {
in = strings.Trim(in, " ")
if in != "" {
for _, v := range strings.Split(in, ",") {
keyVal := strings.Split(v, "=")
key := strings.ToLower(strings.Trim(keyVal[0], " "))
if len(keyVal) != 2 || !pygmentsKeywords[key] {
return fmt.Errorf("invalid Pygments option: %s", key)
}
options[key] = keyVal[1]
if in == "" {
return nil
}
for _, v := range strings.Split(in, ",") {
keyVal := strings.Split(v, "=")
key := strings.ToLower(strings.Trim(keyVal[0], " "))
if len(keyVal) != 2 || !pygmentsKeywords[key] {
return fmt.Errorf("invalid Pygments option: %s", key)
}
options[key] = keyVal[1]
}
return nil