org.scalactic.anyvals.DigitChar.scala Maven / Gradle / Ivy
/*
* Copyright 2001-2014 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 scala.language.implicitConversions
private[scalactic] final class DigitChar private (val value: Char) extends AnyVal {
override def toString: String = s"DigitChar($value)"
def toByte: Byte = value.toByte
def toShort: Short = value.toShort
def toChar: Char = value.toChar
def toInt: Int = value.toInt
def toLong: Long = value.toLong
def toFloat: Float = value.toFloat
def toDouble: Double = value.toDouble
def max(that: DigitChar): DigitChar =
if (math.max(value.toInt, that.value.toInt) == value.toInt) this
else that
def min(that: DigitChar): DigitChar =
if (math.min(value.toInt, that.value.toInt) == value.toInt) this
else that
def asDigit: Int = Character.digit(value, Character.MAX_RADIX) // from RichChar
def asDigitPosInt: PosInt = PosInt.from(asDigit).get
def asDigitPosZInt: PosZInt = PosZInt.from(asDigit).get
/**
* Returns the bitwise negation of this value.
* @example {{{
* ~5 == -6
* // in binary: ~00000101 ==
* // 11111010
* }}}
*/
def unary_~ : Int = ~value.asDigit
/** Returns this value, unmodified. */
def unary_+ : DigitChar = this
/** Returns the negation of this value. */
def unary_- : Int = -value
def +(x: String): String = value + x
/**
* Returns this value bit-shifted left by the specified number of bits,
* filling in the new right bits with zeroes.
* @example {{{ 6 << 3 == 48 // in binary: 0110 << 3 == 0110000 }}}
*/
def <<(x: Int): Int = value << x
/**
* Returns this value bit-shifted left by the specified number of bits,
* filling in the new right bits with zeroes.
* @example {{{ 6 << 3 == 48 // in binary: 0110 << 3 == 0110000 }}}
*/
def <<(x: Long): Int = value << x
/**
* Returns this value bit-shifted right by the specified number of bits,
* filling the new left bits with zeroes.
* @example {{{ 21 >>> 3 == 2 // in binary: 010101 >>> 3 == 010 }}}
* @example {{{
* -21 >>> 3 == 536870909
* // in binary: 11111111 11111111 11111111 11101011 >>> 3 ==
* // 00011111 11111111 11111111 11111101
* }}}
*/
def >>>(x: Int): Int = value >>> x
/**
* Returns this value bit-shifted right by the specified number of bits,
* filling the new left bits with zeroes.
* @example {{{ 21 >>> 3 == 2 // in binary: 010101 >>> 3 == 010 }}}
* @example {{{
* -21 >>> 3 == 536870909
* // in binary: 11111111 11111111 11111111 11101011 >>> 3 ==
* // 00011111 11111111 11111111 11111101
* }}}
*/
def >>>(x: Long): Int = value >>> x
/**
* Returns this value bit-shifted left by the specified number of bits,
* filling in the right bits with the same value as the left-most bit of this.
* The effect of this is to retain the sign of the value.
* @example {{{
* -21 >> 3 == -3
* // in binary: 11111111 11111111 11111111 11101011 >> 3 ==
* // 11111111 11111111 11111111 11111101
* }}}
*/
def >>(x: Int): Int = value >> x
/**
* Returns this value bit-shifted left by the specified number of bits,
* filling in the right bits with the same value as the left-most bit of this.
* The effect of this is to retain the sign of the value.
* @example {{{
* -21 >> 3 == -3
* // in binary: 11111111 11111111 11111111 11101011 >> 3 ==
* // 11111111 11111111 11111111 11111101
* }}}
*/
def >>(x: Long): Int = value >> x
/** Returns `true` if this value is less than x, `false` otherwise. */
def <(x: Byte): Boolean = value < x
/** Returns `true` if this value is less than x, `false` otherwise. */
def <(x: Short): Boolean = value < x
/** Returns `true` if this value is less than x, `false` otherwise. */
def <(x: Char): Boolean = value < x
/** Returns `true` if this value is less than x, `false` otherwise. */
def <(x: Int): Boolean = value < x
/** Returns `true` if this value is less than x, `false` otherwise. */
def <(x: Long): Boolean = value < x
/** Returns `true` if this value is less than x, `false` otherwise. */
def <(x: Float): Boolean = value < x
/** Returns `true` if this value is less than x, `false` otherwise. */
def <(x: Double): Boolean = value < x
/** Returns `true` if this value is less than or equal to x, `false` otherwise. */
def <=(x: Byte): Boolean = value <= x
/** Returns `true` if this value is less than or equal to x, `false` otherwise. */
def <=(x: Short): Boolean = value <= x
/** Returns `true` if this value is less than or equal to x, `false` otherwise. */
def <=(x: Char): Boolean = value <= x
/** Returns `true` if this value is less than or equal to x, `false` otherwise. */
def <=(x: Int): Boolean = value <= x
/** Returns `true` if this value is less than or equal to x, `false` otherwise. */
def <=(x: Long): Boolean = value <= x
/** Returns `true` if this value is less than or equal to x, `false` otherwise. */
def <=(x: Float): Boolean = value <= x
/** Returns `true` if this value is less than or equal to x, `false` otherwise. */
def <=(x: Double): Boolean = value <= x
/** Returns `true` if this value is greater than x, `false` otherwise. */
def >(x: Byte): Boolean = value > x
/** Returns `true` if this value is greater than x, `false` otherwise. */
def >(x: Short): Boolean = value > x
/** Returns `true` if this value is greater than x, `false` otherwise. */
def >(x: Char): Boolean = value > x
/** Returns `true` if this value is greater than x, `false` otherwise. */
def >(x: Int): Boolean = value > x
/** Returns `true` if this value is greater than x, `false` otherwise. */
def >(x: Long): Boolean = value > x
/** Returns `true` if this value is greater than x, `false` otherwise. */
def >(x: Float): Boolean = value > x
/** Returns `true` if this value is greater than x, `false` otherwise. */
def >(x: Double): Boolean = value > x
/** Returns `true` if this value is greater than or equal to x, `false` otherwise. */
def >=(x: Byte): Boolean = value >= x
/** Returns `true` if this value is greater than or equal to x, `false` otherwise. */
def >=(x: Short): Boolean = value >= x
/** Returns `true` if this value is greater than or equal to x, `false` otherwise. */
def >=(x: Char): Boolean = value >= x
/** Returns `true` if this value is greater than or equal to x, `false` otherwise. */
def >=(x: Int): Boolean = value >= x
/** Returns `true` if this value is greater than or equal to x, `false` otherwise. */
def >=(x: Long): Boolean = value >= x
/** Returns `true` if this value is greater than or equal to x, `false` otherwise. */
def >=(x: Float): Boolean = value >= x
/** Returns `true` if this value is greater than or equal to x, `false` otherwise. */
def >=(x: Double): Boolean = value >= x
/**
* Returns the bitwise OR of this value and `x`.
* @example {{{
* (0xf0 | 0xaa) == 0xfa
* // in binary: 11110000
* // | 10101010
* // --------
* // 11111010
* }}}
*/
def |(x: Byte): Int = value | x
/**
* Returns the bitwise OR of this value and `x`.
* @example {{{
* (0xf0 | 0xaa) == 0xfa
* // in binary: 11110000
* // | 10101010
* // --------
* // 11111010
* }}}
*/
def |(x: Short): Int = value | x
/**
* Returns the bitwise OR of this value and `x`.
* @example {{{
* (0xf0 | 0xaa) == 0xfa
* // in binary: 11110000
* // | 10101010
* // --------
* // 11111010
* }}}
*/
def |(x: Char): Int = value | x
/**
* Returns the bitwise OR of this value and `x`.
* @example {{{
* (0xf0 | 0xaa) == 0xfa
* // in binary: 11110000
* // | 10101010
* // --------
* // 11111010
* }}}
*/
def |(x: Int): Int = value | x
/**
* Returns the bitwise OR of this value and `x`.
* @example {{{
* (0xf0 | 0xaa) == 0xfa
* // in binary: 11110000
* // | 10101010
* // --------
* // 11111010
* }}}
*/
def |(x: Long): Long = value | x
/**
* Returns the bitwise AND of this value and `x`.
* @example {{{
* (0xf0 & 0xaa) == 0xa0
* // in binary: 11110000
* // & 10101010
* // --------
* // 10100000
* }}}
*/
def &(x: Byte): Int = value & x
/**
* Returns the bitwise AND of this value and `x`.
* @example {{{
* (0xf0 & 0xaa) == 0xa0
* // in binary: 11110000
* // & 10101010
* // --------
* // 10100000
* }}}
*/
def &(x: Short): Int = value & x
/**
* Returns the bitwise AND of this value and `x`.
* @example {{{
* (0xf0 & 0xaa) == 0xa0
* // in binary: 11110000
* // & 10101010
* // --------
* // 10100000
* }}}
*/
def &(x: Char): Int = value & x
/**
* Returns the bitwise AND of this value and `x`.
* @example {{{
* (0xf0 & 0xaa) == 0xa0
* // in binary: 11110000
* // & 10101010
* // --------
* // 10100000
* }}}
*/
def &(x: Int): Int = value & x
/**
* Returns the bitwise AND of this value and `x`.
* @example {{{
* (0xf0 & 0xaa) == 0xa0
* // in binary: 11110000
* // & 10101010
* // --------
* // 10100000
* }}}
*/
def &(x: Long): Long = value & x
/**
* Returns the bitwise XOR of this value and `x`.
* @example {{{
* (0xf0 ^ 0xaa) == 0x5a
* // in binary: 11110000
* // ^ 10101010
* // --------
* // 01011010
* }}}
*/
def ^(x: Byte): Int = value ^ x
/**
* Returns the bitwise XOR of this value and `x`.
* @example {{{
* (0xf0 ^ 0xaa) == 0x5a
* // in binary: 11110000
* // ^ 10101010
* // --------
* // 01011010
* }}}
*/
def ^(x: Short): Int = value ^ x
/**
* Returns the bitwise XOR of this value and `x`.
* @example {{{
* (0xf0 ^ 0xaa) == 0x5a
* // in binary: 11110000
* // ^ 10101010
* // --------
* // 01011010
* }}}
*/
def ^(x: Char): Int = value ^ x
/**
* Returns the bitwise XOR of this value and `x`.
* @example {{{
* (0xf0 ^ 0xaa) == 0x5a
* // in binary: 11110000
* // ^ 10101010
* // --------
* // 01011010
* }}}
*/
def ^(x: Int): Int = value ^ x
/**
* Returns the bitwise XOR of this value and `x`.
* @example {{{
* (0xf0 ^ 0xaa) == 0x5a
* // in binary: 11110000
* // ^ 10101010
* // --------
* // 01011010
* }}}
*/
def ^(x: Long): Long = value ^ x
/** Returns the sum of this value and `x`. */
def +(x: Byte): Int = value + x
/** Returns the sum of this value and `x`. */
def +(x: Short): Int = value + x
/** Returns the sum of this value and `x`. */
def +(x: Char): Int = value + x
/** Returns the sum of this value and `x`. */
def +(x: Int): Int = value + x
/** Returns the sum of this value and `x`. */
def +(x: Long): Long = value + x
/** Returns the sum of this value and `x`. */
def +(x: Float): Float = value + x
/** Returns the sum of this value and `x`. */
def +(x: Double): Double = value + x
/** Returns the difference of this value and `x`. */
def -(x: Byte): Int = value - x
/** Returns the difference of this value and `x`. */
def -(x: Short): Int = value - x
/** Returns the difference of this value and `x`. */
def -(x: Char): Int = value - x
/** Returns the difference of this value and `x`. */
def -(x: Int): Int = value - x
/** Returns the difference of this value and `x`. */
def -(x: Long): Long = value - x
/** Returns the difference of this value and `x`. */
def -(x: Float): Float = value - x
/** Returns the difference of this value and `x`. */
def -(x: Double): Double = value - x
/** Returns the product of this value and `x`. */
def *(x: Byte): Int = value * x
/** Returns the product of this value and `x`. */
def *(x: Short): Int = value * x
/** Returns the product of this value and `x`. */
def *(x: Char): Int = value * x
/** Returns the product of this value and `x`. */
def *(x: Int): Int = value * x
/** Returns the product of this value and `x`. */
def *(x: Long): Long = value * x
/** Returns the product of this value and `x`. */
def *(x: Float): Float = value * x
/** Returns the product of this value and `x`. */
def *(x: Double): Double = value * x
/** Returns the quotient of this value and `x`. */
def /(x: Byte): Int = value / x
/** Returns the quotient of this value and `x`. */
def /(x: Short): Int = value / x
/** Returns the quotient of this value and `x`. */
def /(x: Char): Int = value / x
/** Returns the quotient of this value and `x`. */
def /(x: Int): Int = value / x
/** Returns the quotient of this value and `x`. */
def /(x: Long): Long = value / x
/** Returns the quotient of this value and `x`. */
def /(x: Float): Float = value / x
/** Returns the quotient of this value and `x`. */
def /(x: Double): Double = value / x
/** Returns the remainder of the division of this value by `x`. */
def %(x: Byte): Int = value % x
/** Returns the remainder of the division of this value by `x`. */
def %(x: Short): Int = value % x
/** Returns the remainder of the division of this value by `x`. */
def %(x: Char): Int = value % x
/** Returns the remainder of the division of this value by `x`. */
def %(x: Int): Int = value % x
/** Returns the remainder of the division of this value by `x`. */
def %(x: Long): Long = value % x
/** Returns the remainder of the division of this value by `x`. */
def %(x: Float): Float = value % x
/** Returns the remainder of the division of this value by `x`. */
def %(x: Double): Double = value % x
}
private[scalactic] object DigitChar {
def from(value: Char): Option[DigitChar] =
if (value >= MinValue && value <= MaxValue) Some(new DigitChar(value))
else None
import scala.language.experimental.macros
implicit def apply(value: Char): DigitChar = macro DigitCharMacro.apply
/** The smallest value representable as a DigitChar. */
final val MinValue = '0'
/** The largest value representable as a DigitChar. */
final val MaxValue = '9'
/** Language mandated coercions from Char to "wider" types. */
implicit def digitChar2Int(x: DigitChar): Int = x.toInt
implicit def digitChar2Long(x: DigitChar): Long = x.toLong
implicit def digitChar2Float(x: DigitChar): Float = x.toFloat
implicit def digitChar2Double(x: DigitChar): Double = x.toDouble
implicit def digitChar2PosInt(x: DigitChar): PosInt = PosInt.from(x.toInt).get
implicit def digitChar2PosLong(x: DigitChar): PosLong = PosLong.from(x.toLong).get
implicit def digitChar2PosFloat(x: DigitChar): PosFloat = PosFloat.from(x.toFloat).get
implicit def digitChar2PosDouble(x: DigitChar): PosDouble = PosDouble.from(x.toDouble).get
implicit def digitChar2PosZInt(x: DigitChar): PosZInt = PosZInt.from(x.toInt).get
implicit def digitChar2PosZLong(x: DigitChar): PosZLong = PosZLong.from(x.toLong).get
implicit def digitChar2PosZFloat(x: DigitChar): PosZFloat = PosZFloat.from(x.toFloat).get
implicit def digitChar2PosZDouble(x: DigitChar): PosZDouble = PosZDouble.from(x.toDouble).get
}
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