org.scalactic.anyvals.NegFiniteFloatMacro.scala Maven / Gradle / Ivy

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/*
 * Copyright 2001-2016 Artima, Inc.
 *
 * 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 org.scalactic.anyvals

import org.scalactic.Resources
import scala.quoted._

 object NegFiniteFloatMacro extends CompileTimeAssertions {

  def isValid(i: Float): Boolean = i < 0.0f && i != Float.NegativeInfinity

  
  def apply(value: Expr[Float])(using Quotes): Expr[NegFiniteFloat] = {
    val notValidMsg = Resources.notValidNegFiniteFloat
    val notLiteralMsg = Resources.notLiteralNegFiniteFloat
    import quotes.reflect._
    ensureValidFloatLiteral(value, notValidMsg, notLiteralMsg)(isValid)
    '{ NegFiniteFloat.ensuringValid($value) }
  }

}