mirror of
https://github.com/featurebasedb/featurebase.git
synced 2026-08-28 10:54:59 +00:00
54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
// Copyright 2017 Pilosa Corp.
|
|
//
|
|
// 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 ctl contains all pilosa subcommands other than 'server'. These are
|
|
// generally administration, testing, and debugging tools.
|
|
|
|
package client
|
|
|
|
import (
|
|
"regexp"
|
|
)
|
|
|
|
const (
|
|
maxLabel = 64
|
|
maxKey = 64
|
|
)
|
|
|
|
var labelRegex = regexp.MustCompile("^[a-zA-Z][a-zA-Z0-9_-]*$")
|
|
var keyRegex = regexp.MustCompile("^[A-Za-z0-9_{}+/=.~%:-]*$")
|
|
|
|
// ValidLabel returns true if the given label is valid, otherwise false.
|
|
func ValidLabel(label string) bool {
|
|
return len(label) <= maxLabel && labelRegex.Match([]byte(label))
|
|
}
|
|
|
|
// ValidKey returns true if the given key is valid, otherwise false.
|
|
func ValidKey(key string) bool {
|
|
return len(key) <= maxKey && keyRegex.Match([]byte(key))
|
|
}
|
|
|
|
func validateLabel(label string) error {
|
|
if ValidLabel(label) {
|
|
return nil
|
|
}
|
|
return ErrInvalidLabel
|
|
}
|
|
|
|
func validateKey(key string) error {
|
|
if ValidKey(key) {
|
|
return nil
|
|
}
|
|
return ErrInvalidKey
|
|
}
|