commonMain.androidx.constraintlayout.core.parser.CLNumber.kt Maven / Gradle / Ivy

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Extensions for the Kotlin standard library and third-party libraries.

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/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * 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 androidx.constraintlayout.core.parser

import kotlin.jvm.JvmStatic

class CLNumber : CLElement {
    var value = Float.NaN

    constructor(content: CharArray) : super(content) {}
    constructor(value: Float) : super(charArrayOf()) {
        this.value = value
    }

    override fun toJSON(): String {
        val value = float
        val intValue = value.toInt()
        return if (intValue.toFloat() == value) {
            "" + intValue
        } else "" + value
    }

    override fun toFormattedJSON(indent: Int, forceIndent: Int): String {
        val json = StringBuilder()
        addIndent(json, indent)
        val value = float
        val intValue = value.toInt()
        if (intValue.toFloat() == value) {
            json.append(intValue)
        } else {
            json.append(value)
        }
        return json.toString()
    }

    val isInt: Boolean
        get() {
            val value = float
            val intValue = value.toInt()
            return intValue.toFloat() == value
        }

    override val int: Int
        get() {
            if (value.isNaN()) {
                value = content().toInt().toFloat()
            }
            return value.toInt()
        }

    override val float: Float
        get() {
            if (value.isNaN()) {
                value = content().toFloat()
            }
            return value
        }

    fun putValue(value: Float) {
        this.value = value
    }

    companion object {
        @JvmStatic
        fun allocate(content: CharArray): CLElement {
            return CLNumber(content)
        }
    }
}