/*
 * MinIO Cloud Storage, (C) 2019 MinIO, Inc.
 *
 * 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 madmin

import (
	"strings"
	"unicode"
)

// Standard config keys and values.
const (
	EnableKey  = "enable"
	CommentKey = "comment"

	// Enable values
	EnableOn  = "on"
	EnableOff = "off"
)

// HasSpace - returns if given string has space.
func HasSpace(s string) bool {
	for _, r := range s {
		if unicode.IsSpace(r) {
			return true
		}
	}
	return false
}

// Constant separators
const (
	SubSystemSeparator = `:`
	KvSeparator        = `=`
	KvComment          = `#`
	KvSpaceSeparator   = ` `
	KvNewline          = "\n"
	KvDoubleQuote      = `"`
	KvSingleQuote      = `'`

	Default = `_`
)

// SanitizeValue - this function is needed, to trim off single or double quotes, creeping into the values.
func SanitizeValue(v string) string {
	v = strings.TrimSuffix(strings.TrimPrefix(strings.TrimSpace(v), KvDoubleQuote), KvDoubleQuote)
	return strings.TrimSuffix(strings.TrimPrefix(v, KvSingleQuote), KvSingleQuote)
}