Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / clr / src / BCL / System / Version.cs / 1 / Version.cs
// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
/*============================================================
**
** File: Version
**
**
** Purpose:
**
**
===========================================================*/
namespace System {
using CultureInfo = System.Globalization.CultureInfo;
// A Version object contains four hierarchical numeric components: major, minor,
// build and revision. Build and revision may be unspecified, which is represented
// internally as a -1. By definition, an unspecified component matches anything
// (both unspecified and specified), and an unspecified component is "less than" any
// specified component.
[Serializable]
[System.Runtime.InteropServices.ComVisible(true)]
public sealed class Version : ICloneable, IComparable
#if GENERICS_WORK
, IComparable, IEquatable
#endif
{
// AssemblyName depends on the order staying the same
private int _Major;
private int _Minor;
private int _Build = -1;
private int _Revision = -1;
public Version(int major, int minor, int build, int revision) {
if (major < 0)
throw new ArgumentOutOfRangeException("major",Environment.GetResourceString("ArgumentOutOfRange_Version"));
if (minor < 0)
throw new ArgumentOutOfRangeException("minor",Environment.GetResourceString("ArgumentOutOfRange_Version"));
if (build < 0)
throw new ArgumentOutOfRangeException("build",Environment.GetResourceString("ArgumentOutOfRange_Version"));
if (revision < 0)
throw new ArgumentOutOfRangeException("revision",Environment.GetResourceString("ArgumentOutOfRange_Version"));
_Major = major;
_Minor = minor;
_Build = build;
_Revision = revision;
}
public Version(int major, int minor, int build) {
if (major < 0)
throw new ArgumentOutOfRangeException("major",Environment.GetResourceString("ArgumentOutOfRange_Version"));
if (minor < 0)
throw new ArgumentOutOfRangeException("minor",Environment.GetResourceString("ArgumentOutOfRange_Version"));
if (build < 0)
throw new ArgumentOutOfRangeException("build",Environment.GetResourceString("ArgumentOutOfRange_Version"));
_Major = major;
_Minor = minor;
_Build = build;
}
public Version(int major, int minor) {
if (major < 0)
throw new ArgumentOutOfRangeException("major",Environment.GetResourceString("ArgumentOutOfRange_Version"));
if (minor < 0)
throw new ArgumentOutOfRangeException("minor",Environment.GetResourceString("ArgumentOutOfRange_Version"));
_Major = major;
_Minor = minor;
}
public Version(String version) {
if ((Object) version == null)
throw new ArgumentNullException("version");
String[] parsedComponents = version.Split(new char[] {'.'});
int parsedComponentsLength = parsedComponents.Length;
if ((parsedComponentsLength < 2) || (parsedComponentsLength > 4)) throw new ArgumentException(Environment.GetResourceString("Arg_VersionString"));
_Major = Int32.Parse(parsedComponents[0], CultureInfo.InvariantCulture);
if (_Major < 0)
throw new ArgumentOutOfRangeException("version",Environment.GetResourceString("ArgumentOutOfRange_Version"));
_Minor = Int32.Parse(parsedComponents[1], CultureInfo.InvariantCulture);
if (_Minor < 0)
throw new ArgumentOutOfRangeException("version",Environment.GetResourceString("ArgumentOutOfRange_Version"));
parsedComponentsLength -= 2;
if (parsedComponentsLength > 0) {
_Build = Int32.Parse(parsedComponents[2], CultureInfo.InvariantCulture);
if (_Build < 0)
throw new ArgumentOutOfRangeException("build",Environment.GetResourceString("ArgumentOutOfRange_Version"));
parsedComponentsLength--;
if (parsedComponentsLength > 0) {
_Revision = Int32.Parse(parsedComponents[3], CultureInfo.InvariantCulture);
if (_Revision < 0)
throw new ArgumentOutOfRangeException("revision",Environment.GetResourceString("ArgumentOutOfRange_Version"));
}
}
}
public Version()
{
_Major = 0;
_Minor = 0;
}
// Properties for setting and getting version numbers
public int Major {
get { return _Major; }
}
public int Minor {
get { return _Minor; }
}
public int Build {
get { return _Build; }
}
public int Revision {
get { return _Revision; }
}
public short MajorRevision {
get { return (short)(_Revision >> 16); }
}
public short MinorRevision {
get { return (short)(_Revision & 0xFFFF); }
}
public Object Clone() {
Version v = new Version();
v._Major = _Major;
v._Minor = _Minor;
v._Build = _Build;
v._Revision = _Revision;
return(v);
}
public int CompareTo(Object version)
{
if (version == null)
return 1;
Version v = version as Version;
if (v == null)
throw new ArgumentException(Environment.GetResourceString("Arg_MustBeVersion"));
if (this._Major != v._Major)
if (this._Major > v._Major)
return 1;
else
return -1;
if (this._Minor != v._Minor)
if (this._Minor > v._Minor)
return 1;
else
return -1;
if (this._Build != v._Build)
if (this._Build > v._Build)
return 1;
else
return -1;
if (this._Revision != v._Revision)
if (this._Revision > v._Revision)
return 1;
else
return -1;
return 0;
}
#if GENERICS_WORK
public int CompareTo(Version value)
{
if (value == null)
return 1;
if (this._Major != value._Major)
if (this._Major > value._Major)
return 1;
else
return -1;
if (this._Minor != value._Minor)
if (this._Minor > value._Minor)
return 1;
else
return -1;
if (this._Build != value._Build)
if (this._Build > value._Build)
return 1;
else
return -1;
if (this._Revision != value._Revision)
if (this._Revision > value._Revision)
return 1;
else
return -1;
return 0;
}
#endif
public override bool Equals(Object obj) {
Version v = obj as Version;
if (v == null)
return false;
// check that major, minor, build & revision numbers match
if ((this._Major != v._Major) ||
(this._Minor != v._Minor) ||
(this._Build != v._Build) ||
(this._Revision != v._Revision))
return false;
return true;
}
public bool Equals(Version obj)
{
if (obj == null)
return false;
// check that major, minor, build & revision numbers match
if ((this._Major != obj._Major) ||
(this._Minor != obj._Minor) ||
(this._Build != obj._Build) ||
(this._Revision != obj._Revision))
return false;
return true;
}
public override int GetHashCode()
{
// Let's assume that most version numbers will be pretty small and just
// OR some lower order bits together.
int accumulator = 0;
accumulator |= (this._Major & 0x0000000F) << 28;
accumulator |= (this._Minor & 0x000000FF) << 20;
accumulator |= (this._Build & 0x000000FF) << 12;
accumulator |= (this._Revision & 0x00000FFF);
return accumulator;
}
public override String ToString() {
if (_Build == -1) return(ToString(2));
if (_Revision == -1) return(ToString(3));
return(ToString(4));
}
public String ToString(int fieldCount) {
switch (fieldCount) {
case 0:
return(String.Empty);
case 1:
return(String.Concat(_Major));
case 2:
return(String.Concat(_Major,".",_Minor));
default:
if (_Build == -1)
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("ArgumentOutOfRange_Bounds_Lower_Upper"), "0", "2"), "fieldCount");
if (fieldCount == 3)
return( _Major + "." + _Minor + "." + _Build );
if (_Revision == -1)
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("ArgumentOutOfRange_Bounds_Lower_Upper"), "0", "3"), "fieldCount");
if (fieldCount == 4)
return( Major + "." + _Minor + "." + _Build + "." + _Revision );
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("ArgumentOutOfRange_Bounds_Lower_Upper"), "0", "4"), "fieldCount");
}
}
public static bool operator ==(Version v1, Version v2) {
if (Object.ReferenceEquals(v1, null)) {
return Object.ReferenceEquals(v2, null);
}
return v1.Equals(v2);
}
public static bool operator !=(Version v1, Version v2) {
return !(v1 == v2);
}
public static bool operator <(Version v1, Version v2) {
if ((Object) v1 == null)
throw new ArgumentNullException("v1");
return (v1.CompareTo(v2) < 0);
}
public static bool operator <=(Version v1, Version v2) {
if ((Object) v1 == null)
throw new ArgumentNullException("v1");
return (v1.CompareTo(v2) <= 0);
}
public static bool operator >(Version v1, Version v2) {
return (v2 < v1);
}
public static bool operator >=(Version v1, Version v2) {
return (v2 <= v1);
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
/*============================================================
**
** File: Version
**
**
** Purpose:
**
**
===========================================================*/
namespace System {
using CultureInfo = System.Globalization.CultureInfo;
// A Version object contains four hierarchical numeric components: major, minor,
// build and revision. Build and revision may be unspecified, which is represented
// internally as a -1. By definition, an unspecified component matches anything
// (both unspecified and specified), and an unspecified component is "less than" any
// specified component.
[Serializable]
[System.Runtime.InteropServices.ComVisible(true)]
public sealed class Version : ICloneable, IComparable
#if GENERICS_WORK
, IComparable, IEquatable
#endif
{
// AssemblyName depends on the order staying the same
private int _Major;
private int _Minor;
private int _Build = -1;
private int _Revision = -1;
public Version(int major, int minor, int build, int revision) {
if (major < 0)
throw new ArgumentOutOfRangeException("major",Environment.GetResourceString("ArgumentOutOfRange_Version"));
if (minor < 0)
throw new ArgumentOutOfRangeException("minor",Environment.GetResourceString("ArgumentOutOfRange_Version"));
if (build < 0)
throw new ArgumentOutOfRangeException("build",Environment.GetResourceString("ArgumentOutOfRange_Version"));
if (revision < 0)
throw new ArgumentOutOfRangeException("revision",Environment.GetResourceString("ArgumentOutOfRange_Version"));
_Major = major;
_Minor = minor;
_Build = build;
_Revision = revision;
}
public Version(int major, int minor, int build) {
if (major < 0)
throw new ArgumentOutOfRangeException("major",Environment.GetResourceString("ArgumentOutOfRange_Version"));
if (minor < 0)
throw new ArgumentOutOfRangeException("minor",Environment.GetResourceString("ArgumentOutOfRange_Version"));
if (build < 0)
throw new ArgumentOutOfRangeException("build",Environment.GetResourceString("ArgumentOutOfRange_Version"));
_Major = major;
_Minor = minor;
_Build = build;
}
public Version(int major, int minor) {
if (major < 0)
throw new ArgumentOutOfRangeException("major",Environment.GetResourceString("ArgumentOutOfRange_Version"));
if (minor < 0)
throw new ArgumentOutOfRangeException("minor",Environment.GetResourceString("ArgumentOutOfRange_Version"));
_Major = major;
_Minor = minor;
}
public Version(String version) {
if ((Object) version == null)
throw new ArgumentNullException("version");
String[] parsedComponents = version.Split(new char[] {'.'});
int parsedComponentsLength = parsedComponents.Length;
if ((parsedComponentsLength < 2) || (parsedComponentsLength > 4)) throw new ArgumentException(Environment.GetResourceString("Arg_VersionString"));
_Major = Int32.Parse(parsedComponents[0], CultureInfo.InvariantCulture);
if (_Major < 0)
throw new ArgumentOutOfRangeException("version",Environment.GetResourceString("ArgumentOutOfRange_Version"));
_Minor = Int32.Parse(parsedComponents[1], CultureInfo.InvariantCulture);
if (_Minor < 0)
throw new ArgumentOutOfRangeException("version",Environment.GetResourceString("ArgumentOutOfRange_Version"));
parsedComponentsLength -= 2;
if (parsedComponentsLength > 0) {
_Build = Int32.Parse(parsedComponents[2], CultureInfo.InvariantCulture);
if (_Build < 0)
throw new ArgumentOutOfRangeException("build",Environment.GetResourceString("ArgumentOutOfRange_Version"));
parsedComponentsLength--;
if (parsedComponentsLength > 0) {
_Revision = Int32.Parse(parsedComponents[3], CultureInfo.InvariantCulture);
if (_Revision < 0)
throw new ArgumentOutOfRangeException("revision",Environment.GetResourceString("ArgumentOutOfRange_Version"));
}
}
}
public Version()
{
_Major = 0;
_Minor = 0;
}
// Properties for setting and getting version numbers
public int Major {
get { return _Major; }
}
public int Minor {
get { return _Minor; }
}
public int Build {
get { return _Build; }
}
public int Revision {
get { return _Revision; }
}
public short MajorRevision {
get { return (short)(_Revision >> 16); }
}
public short MinorRevision {
get { return (short)(_Revision & 0xFFFF); }
}
public Object Clone() {
Version v = new Version();
v._Major = _Major;
v._Minor = _Minor;
v._Build = _Build;
v._Revision = _Revision;
return(v);
}
public int CompareTo(Object version)
{
if (version == null)
return 1;
Version v = version as Version;
if (v == null)
throw new ArgumentException(Environment.GetResourceString("Arg_MustBeVersion"));
if (this._Major != v._Major)
if (this._Major > v._Major)
return 1;
else
return -1;
if (this._Minor != v._Minor)
if (this._Minor > v._Minor)
return 1;
else
return -1;
if (this._Build != v._Build)
if (this._Build > v._Build)
return 1;
else
return -1;
if (this._Revision != v._Revision)
if (this._Revision > v._Revision)
return 1;
else
return -1;
return 0;
}
#if GENERICS_WORK
public int CompareTo(Version value)
{
if (value == null)
return 1;
if (this._Major != value._Major)
if (this._Major > value._Major)
return 1;
else
return -1;
if (this._Minor != value._Minor)
if (this._Minor > value._Minor)
return 1;
else
return -1;
if (this._Build != value._Build)
if (this._Build > value._Build)
return 1;
else
return -1;
if (this._Revision != value._Revision)
if (this._Revision > value._Revision)
return 1;
else
return -1;
return 0;
}
#endif
public override bool Equals(Object obj) {
Version v = obj as Version;
if (v == null)
return false;
// check that major, minor, build & revision numbers match
if ((this._Major != v._Major) ||
(this._Minor != v._Minor) ||
(this._Build != v._Build) ||
(this._Revision != v._Revision))
return false;
return true;
}
public bool Equals(Version obj)
{
if (obj == null)
return false;
// check that major, minor, build & revision numbers match
if ((this._Major != obj._Major) ||
(this._Minor != obj._Minor) ||
(this._Build != obj._Build) ||
(this._Revision != obj._Revision))
return false;
return true;
}
public override int GetHashCode()
{
// Let's assume that most version numbers will be pretty small and just
// OR some lower order bits together.
int accumulator = 0;
accumulator |= (this._Major & 0x0000000F) << 28;
accumulator |= (this._Minor & 0x000000FF) << 20;
accumulator |= (this._Build & 0x000000FF) << 12;
accumulator |= (this._Revision & 0x00000FFF);
return accumulator;
}
public override String ToString() {
if (_Build == -1) return(ToString(2));
if (_Revision == -1) return(ToString(3));
return(ToString(4));
}
public String ToString(int fieldCount) {
switch (fieldCount) {
case 0:
return(String.Empty);
case 1:
return(String.Concat(_Major));
case 2:
return(String.Concat(_Major,".",_Minor));
default:
if (_Build == -1)
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("ArgumentOutOfRange_Bounds_Lower_Upper"), "0", "2"), "fieldCount");
if (fieldCount == 3)
return( _Major + "." + _Minor + "." + _Build );
if (_Revision == -1)
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("ArgumentOutOfRange_Bounds_Lower_Upper"), "0", "3"), "fieldCount");
if (fieldCount == 4)
return( Major + "." + _Minor + "." + _Build + "." + _Revision );
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("ArgumentOutOfRange_Bounds_Lower_Upper"), "0", "4"), "fieldCount");
}
}
public static bool operator ==(Version v1, Version v2) {
if (Object.ReferenceEquals(v1, null)) {
return Object.ReferenceEquals(v2, null);
}
return v1.Equals(v2);
}
public static bool operator !=(Version v1, Version v2) {
return !(v1 == v2);
}
public static bool operator <(Version v1, Version v2) {
if ((Object) v1 == null)
throw new ArgumentNullException("v1");
return (v1.CompareTo(v2) < 0);
}
public static bool operator <=(Version v1, Version v2) {
if ((Object) v1 == null)
throw new ArgumentNullException("v1");
return (v1.CompareTo(v2) <= 0);
}
public static bool operator >(Version v1, Version v2) {
return (v2 < v1);
}
public static bool operator >=(Version v1, Version v2) {
return (v2 <= v1);
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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