Allow parsing rules from a byte slice. (#179)

cristiangreco · web-flow · commit d12588eb2a76 · 2021-04-30T14:11:53.000+01:00
The rule parser currently allows reading rules from file(s). Parsing a byte slice (which was removed as part of #80) might still be useful to some users.
diff --git a/pkg/rules/parser.go b/pkg/rules/parser.go
@@ -77,6 +77,10 @@ func Parse(f string) ([]RuleNamespace, []error) {
 		return nil, []error{errFileReadError}
 	}
 
+	return ParseBytes(content)
+}
+
+func ParseBytes(content []byte) ([]RuleNamespace, []error) {
 	decoder := yaml.NewDecoder(bytes.NewReader(content))
 	decoder.KnownFields(true)
 

Original file line number	Diff line number	Diff line change
`@@ -77,6 +77,10 @@ func Parse(f string) ([]RuleNamespace, []error) {`
`77`	`77`	`return nil, []error{errFileReadError}`
`78`	`78`	`}`
`79`	`79`
	`80`	`+ return ParseBytes(content)`
	`81`	`+}`
	`82`	`+`
	`83`	`+func ParseBytes(content []byte) ([]RuleNamespace, []error) {`
`80`	`84`	`decoder := yaml.NewDecoder(bytes.NewReader(content))`
`81`	`85`	`decoder.KnownFields(true)`
`82`	`86`