korolev.utils.HtmlUtil.scala Maven / Gradle / Ivy
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/*
* Copyright 2017-2018 Aleksey Fomkin
*
* 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 korolev.utils
object HtmlUtil {
def camelCaseToSnakeCase(value: String, startIndex: Int): String = {
val sb = new StringBuilder()
camelCaseToSnakeCase(sb, value, startIndex)
sb.mkString
}
def camelCaseToSnakeCase(value: String, prefix: Char, startIndex: Int): String = {
val sb = new StringBuilder()
sb.append(prefix)
camelCaseToSnakeCase(sb, value, startIndex)
sb.mkString
}
def camelCaseToSnakeCase(sb: StringBuilder, value: String, startIndex: Int): Unit = {
var i = startIndex
while (i < value.length) {
val char = value(i)
if (Character.isUpperCase(char)) {
sb.append('-')
sb.append(Character.toLowerCase(char))
} else {
sb.append(char)
}
i += 1
}
}
}