sviolet.thistle.kotlin.utilx.treebuilder.json.JsonObjectList.kt Maven / Gradle / Ivy
/*
* Copyright (C) 2015-2017 S.Violet
*
* 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.
*
* Project GitHub: https://github.com/shepherdviolet/thistle
* Email: [email protected]
*/
package sviolet.thistle.kotlin.utilx.treebuilder.json
import com.google.gson.JsonObject
class JsonObjectList
internal constructor(
val bean: JsonObject
){
private var key: String? = null
private var hasIterable = false
private var iterable: Any? = null
/**
* key, required
*/
infix fun k(key: String?): JsonObjectList {
this.key = key
return this
}
/**
* iterable, optional.
*/
infix fun i(iterable: Iterable<*>): JsonObjectList {
this.iterable = iterable
hasIterable = true
return this
}
/**
* iterable, optional
*/
infix fun i(array: Array<*>): JsonObjectList {
this.iterable = array
hasIterable = true
return this
}
/**
* block(to build JsonArray)
*/
infix fun v(block: JsonArrayBuilder.(Any?) -> Unit) {
if (key == null){
throw IllegalArgumentException("You should invoke method \"k\" to set key before set value")
}
val array = JsonArrayBuilder()
if (hasIterable) {
val i = iterable
if (i is Iterable<*>) {
i.forEach {
array.block(it)
}
} else if (i is Array<*>) {
i.forEach {
array.block(it)
}
} else {
throw IllegalArgumentException("The \"iterable\" argument cannot be iterate")
}
} else {
array.block(null)
}
bean.add(key, array.bean)
}
}