BUG/MINOR: compression direction both not supported

parsers/compression-direction.go

@@ -0,0 +1,53 @@
+/*
+Copyright 2022 HAProxy Technologies
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package parsers
+
+import (
+	"fmt"
+
+	"github.com/haproxytech/config-parser/v5/common"
+	"github.com/haproxytech/config-parser/v5/errors"
+	"github.com/haproxytech/config-parser/v5/types"
+)
+
+type CompressionDirection struct {
+	data        *types.StringC
+	preComments []string // comments that appear before the actual line
+}
+
+func (c *CompressionDirection) Parse(line string, parts []string, comment string) (string, error) {
+	if len(parts) < 3 {
+		return "", &errors.ParseError{Parser: "CompressionDirection", Line: line, Message: "Parse error"}
+	}
+	c.data = &types.StringC{
+		Value:   parts[2],
+		Comment: comment,
+	}
+	return "", nil
+}
+
+func (c *CompressionDirection) Result() ([]common.ReturnResultLine, error) {
+	if c.data == nil {
+		return nil, errors.ErrFetch
+	}
+	return []common.ReturnResultLine{
+		{
+			Data:    fmt.Sprintf("compression direction %s", c.data.Value),
+			Comment: c.data.Comment,
+		},
+	}, nil
+}

section-parsers.go

@@ -177,6 +177,7 @@ func (p *configParser) getDefaultParser() *Parsers {
 	addParser(parser, &sequence, &parsers.CompressionAlgo{})
 	addParser(parser, &sequence, &parsers.CompressionType{})
 	addParser(parser, &sequence, &parsers.CompressionOffload{})
+	addParser(parser, &sequence, &parsers.CompressionDirection{})
 	addParser(parser, &sequence, &parsers.DefaultServer{})
 	addParser(parser, &sequence, &parsers.LoadServerStateFromFile{})
 	addParser(parser, &sequence, &parsers.ErrorFile{})
@@ -566,6 +567,7 @@ func (p *configParser) getBackendParser() *Parsers {
 	addParser(parser, &sequence, &parsers.CompressionAlgo{})
 	addParser(parser, &sequence, &parsers.CompressionType{})
 	addParser(parser, &sequence, &parsers.CompressionOffload{})
+	addParser(parser, &sequence, &parsers.CompressionDirection{})
 	addParser(parser, &sequence, &tcp.Requests{})
 	addParser(parser, &sequence, &stats.Stats{Mode: "backend"})
 	addParser(parser, &sequence, &parsers.HTTPReuse{})
@@ -706,6 +708,7 @@ func (p *configParser) getListenParser() *Parsers {
 		addParser(parser, &sequence, &parsers.CompressionAlgo{})
 		addParser(parser, &sequence, &parsers.CompressionType{})
 		addParser(parser, &sequence, &parsers.CompressionOffload{})
+		addParser(parser, &sequence, &parsers.CompressionType{})
 		addParser(parser, &sequence, &tcp.Requests{})
 		addParser(parser, &sequence, &stats.Stats{Mode: "listen"})
 		addParser(parser, &sequence, &parsers.HTTPReuse{})

types/types-generic.go

@@ -77,7 +77,7 @@ type Int64C struct {
 	Comment string
 }
 
-// String is used by parsers Mode, DefaultBackend, SimpleTimeTwoWords, StatsTimeout
+// String is used by parsers Mode, DefaultBackend, SimpleTimeTwoWords, StatsTimeout, CompressionDirection
 //
 //generate:type:Mode
 //name:mode
@@ -100,6 +100,10 @@ type Int64C struct {
 //name:log-send-hostname
 //test:ok:log-send-hostname
 //test:ok:log-send-hostname something
+//generate:type:CompressionDirection
+//name:compression direction
+//test:ok:compression direction both
+//test:fail:compression direction
 type StringC struct {
 	Value   string
 	Comment string