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1 /*
2  * Copyright (C) 2014 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.databinding.tool.ext
18 
joinToCamelCasenull19 public fun List<String>.joinToCamelCase(): String = when(size) {
20     0 -> throw IllegalArgumentException("invalid section size, cannot be zero")
21     1 -> this[0].toCamelCase()
22     else -> this.map {it.toCamelCase()}.joinToString("")
23 }
24 
joinToCamelCaseAsVarnull25 public fun List<String>.joinToCamelCaseAsVar(): String = when(size) {
26     0 -> throw IllegalArgumentException("invalid section size, cannot be zero")
27     1 -> this[0].toCamelCaseAsVar()
28     else -> get(0).toCamelCaseAsVar() + drop(1).joinToCamelCase()
29 }