libraries/flicker/src/com/android/server/wm/traces/common/FloatFormatter.kt

/*
 * 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 com.android.server.wm.traces.common

import kotlin.js.JsName

/**
 * A formatter to print floats with up to 3 decimal digits.
 *
 * This is necessary because multiplatform kotlin projects don't support String.format yet (issue
 * KT-21644)
 */
object FloatFormatter {
    @JsName("format")
    fun format(value: Float): String {
        return ((value * 1000).toInt() / 1000.0).toString()
    }
}