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highlighter/parser: Make nested rules optional

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This allows us to remove the empty "rules: []" in various syntax definitions.
This commit is contained in:
Jöran Karl 2024-09-07 17:01:00 +02:00
parent 5428b3fda2
commit 6e60dede36
1 changed files with 10 additions and 3 deletions
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13
pkg/highlight/parser.go
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@ -476,10 +476,17 @@ func parseRegion(group string, regionInfo map[interface{}]interface{}, prevRegio
r.limitGroup = r.group r.limitGroup = r.group
} }
r.rules, err = parseRules(regionInfo["rules"].([]interface{}), r) // rules are optional
if rules, ok := regionInfo["rules"]; ok {
r.rules, err = parseRules(rules.([]interface{}), r)
if err != nil {
return nil, err
}
}
if err != nil { if r.rules == nil {
return nil, err // allow empty rules
r.rules = &rules{}
} }
return r, nil return r, nil