com.uchuhimo.konf.source.base.KVSource.kt Maven / Gradle / Ivy

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/*
 * Copyright 2017-2019 the original author or authors.
 *
 * 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 com.uchuhimo.konf.source.base

import com.uchuhimo.konf.ContainerNode
import com.uchuhimo.konf.TreeNode
import com.uchuhimo.konf.notEmptyOr
import com.uchuhimo.konf.source.SourceInfo
import com.uchuhimo.konf.source.asTree

/**
 * Source from a map in key-value format.
 */
open class KVSource(
    val map: Map,
    type: String = "",
    info: SourceInfo = SourceInfo()
) : ValueSource(map, type.notEmptyOr("KV"), info) {
    override val tree: TreeNode = map.kvToTree()
}

fun Map.kvToTree(): TreeNode {
    return ContainerNode(mutableMapOf()).apply {
        [email protected] { (path, value) ->
            set(path, value.asTree())
        }
    }
}

fun Map.asKVSource() = KVSource(this)