forked from cilium/cilium
/
filterBuffer.go
47 lines (42 loc) · 1.28 KB
/
filterBuffer.go
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// Copyright 2018 Authors of Cilium
//
// 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 helpers
import (
"bytes"
"strings"
)
// FilterBuffer structs that extends buffer methods
type FilterBuffer struct {
*bytes.Buffer
}
// ByLines returns buf string plit by the newline characters
func (buf *FilterBuffer) ByLines() []string {
return strings.Split(buf.String(), "\n")
}
// KVOutput returns a map of the buff string split based on
// the separator '='.
// For example, the following strings would be split as follows:
// a=1
// b=2
// c=3
func (buf *FilterBuffer) KVOutput() map[string]string {
result := make(map[string]string)
for _, line := range buf.ByLines() {
vals := strings.Split(line, "=")
if len(vals) == 2 {
result[vals[0]] = vals[1]
}
}
return result
}