public override void VisitAttribute(VersionCondition vis)
{
if (vis.VersionIdHash == DTokens.IncompleteIdHash)
{
halt = true;
prv = new VersionSpecificationCompletionProvider(cdgen);
}
else
{
base.VisitAttribute(vis);
}
}
/// <summary>
/// Vegleicht zwei Versionen
/// </summary>
/// <param name="Then">Version als String (Bspl: 1.0.0.0)</param>
/// <param name="Other">Version als String (Bspl: 1.0.0.0)</param>
/// <param name="Condition">Vergleichsoperator</param>
/// <returns>True, wenn die Bedingung erfüllt wird</returns>
public static bool CompareVersion(string Then, string Other, VersionCondition Condition)
{
bool returnValue = false;
Version v1 = null;
Version v2 = null;
try
{
v1 = Version.Parse(Then);
v2 = Version.Parse(Other);
}
catch
{
throw new Exception(String.Format("Die Versionen konnten nicht in System.Version gecastet werden: {0} / {1}", Then, Other));
}
switch (Condition)
{
case VersionCondition.Equal:
returnValue = v1 == v2;
break;
case VersionCondition.Greater:
returnValue = v1 > v2;
break;
case VersionCondition.Smaller:
returnValue = v1 < v2;
break;
case VersionCondition.GreaterEqual:
returnValue = v1 >= v2;
break;
case VersionCondition.SmallerEqual:
returnValue = v1 <= v2;
break;
}
return(returnValue);
}
public virtual void VisitAttribute(VersionCondition vis)
{
}
/// <summary>
/// Vegleicht zwei Versionen
/// </summary>
/// <param name="Then">Version als System.Version (Bspl: 1.0.0.0)</param>
/// <param name="Other">Version als String (Bspl: 1.0.0.0)</param>
/// <param name="Condition">Vergleichsoperator</param>
/// <returns>True, wenn die Bedingung erfüllt wird</returns>
public static bool CompareVersion(Version Then, string Other, VersionCondition Condition)
{
return(CompareVersion(Then.ToString(), Other, Condition));
}
public string VisitAttribute(VersionCondition a)
{
throw new NotImplementedException();
}
public override void VisitAttribute(VersionCondition vis)
{
}
DeclarationCondition Condition(IBlockNode parent)
{
DeclarationCondition c = null;
switch (laKind) {
case Version:
/*
* http://www.dlang.org/version.html#VersionSpecification
* VersionCondition:
* version ( IntegerLiteral )
* version ( Identifier )
* version ( unittest )
* version ( assert )
*/
Step ();
if (Expect (OpenParenthesis)) {
switch (laKind) {
case Unittest:
Step ();
c = new VersionCondition ("unittest") { IdLocation = t.Location };
break;
case Assert:
Step ();
c = new VersionCondition ("assert") { IdLocation = t.Location };
break;
case Literal:
Step ();
if (t.LiteralFormat != LiteralFormat.Scalar)
SynErr (t.Kind, "Version number must be an integer");
else
c = new VersionCondition (Convert.ToInt32 (t.LiteralValue)) { IdLocation = t.Location };
break;
default:
if (Expect (Identifier))
c = new VersionCondition (t.Value) { IdLocation = t.Location };
else if (IsEOF) {
c = new VersionCondition (DTokens.IncompleteId);
parent.Add (new DVariable{ Attributes = new List<DAttribute>{ c } });
}
break;
}
Expect (CloseParenthesis);
}
if (c == null)
c = new VersionCondition ("");
break;
case Debug:
/*
* DebugCondition:
* debug
* debug ( IntegerLiteral )
* debug ( Identifier )
*/
Step ();
if (laKind == OpenParenthesis) {
Step ();
if (laKind == Literal) {
Step ();
if (t.LiteralFormat != LiteralFormat.Scalar)
SynErr (t.Kind, "Debug level must be an integer");
else
c = new DebugCondition (Convert.ToInt32 (t.LiteralValue)) { IdLocation = t.Location };
} else if (Expect (Identifier))
c = new DebugCondition ((string)t.LiteralValue) { IdLocation = t.Location };
else if (IsEOF) {
c = new DebugCondition (DTokens.IncompleteId);
parent.Add (new DVariable{ Attributes = new List<DAttribute>{ c } });
}
Expect (CloseParenthesis);
}
if (c == null)
c = new DebugCondition ();
break;
case Static:
/*
* StaticIfCondition:
* static if ( AssignExpression )
*/
Step ();
if (Expect (If) && Expect (OpenParenthesis)) {
var x = AssignExpression (parent);
c = new StaticIfCondition (x);
if (!Expect (CloseParenthesis) && IsEOF)
parent.Add (new DVariable{ Attributes = new List<DAttribute>{ c } });
} else
c = new StaticIfCondition (null);
break;
default:
throw new Exception("Condition() should only be called if Version/Debug/If is the next token!");
}
return c;
}
public AbstractType VisitAttribute(VersionCondition a)
{
throw new NotImplementedException();
}
DeclarationCondition Condition(IBlockNode parent)
{
DeclarationCondition c = null;
/*
* http://www.dlang.org/version.html#VersionSpecification
* VersionCondition:
* version ( IntegerLiteral )
* version ( Identifier )
* version ( unittest )
* version ( assert )
*/
if (laKind == Version)
{
Step();
if (Expect(OpenParenthesis))
{
TrackerVariables.ExpectingIdentifier = true;
if (laKind == Unittest)
{
Step();
c = new VersionCondition("unittest") { IdLocation = t.Location };
}
else if (laKind == Assert)
{
Step();
c = new VersionCondition("assert") { IdLocation = t.Location };
}
else if (laKind == Literal)
{
Step();
if (t.LiteralFormat != LiteralFormat.Scalar)
SynErr(t.Kind, "Version number must be an integer");
else
c = new VersionCondition(Convert.ToInt32(t.LiteralValue)) { IdLocation = t.Location };
}
else if (Expect(Identifier))
c = new VersionCondition(t.Value) { IdLocation = t.Location };
if (Expect(CloseParenthesis))
TrackerVariables.ExpectingIdentifier = false;
}
if(c==null)
c = new VersionCondition("");
}
/*
* DebugCondition:
* debug
* debug ( IntegerLiteral )
* debug ( Identifier )
*/
else if (laKind == Debug)
{
Step();
if (laKind == OpenParenthesis)
{
Step();
TrackerVariables.ExpectingIdentifier = true;
if (laKind == Literal)
{
Step();
if (t.LiteralFormat != LiteralFormat.Scalar)
SynErr(t.Kind, "Debug level must be an integer");
else
c = new DebugCondition(Convert.ToInt32(t.LiteralValue)) { IdLocation = t.Location };
}
else if (Expect(Identifier))
c = new DebugCondition((string)t.LiteralValue) { IdLocation = t.Location };
else
c = new DebugCondition();
if (Expect(CloseParenthesis))
TrackerVariables.ExpectingIdentifier = false;
}
else
c = new DebugCondition();
}
/*
* StaticIfCondition:
* static if ( AssignExpression )
*/
else if (laKind == Static)
{
Step ();
if (Expect (If) && Expect(OpenParenthesis))
{
var x = AssignExpression(parent);
c = new StaticIfCondition(x);
Expect(CloseParenthesis);
}
else
c = new StaticIfCondition(null);
}
else
throw new Exception("Condition() should only be called if Version/Debug/If is the next token!");
LastParsedObject = c;
return c;
}
public override void VisitAttribute(VersionCondition vis)
{
if (vis.VersionIdHash == DTokens.IncompleteIdHash) {
halt = true;
prv = new AttributeCompletionProvider (cdgen){ Attribute = vis };
}
else
base.VisitAttribute (vis);
}
public override void VisitAttribute(VersionCondition vis)
{
}
public ulong VisitAttribute(VersionCondition a)
{
return(1000193 + (a.VersionIdHash == 0 ? a.VersionNumber : (ulong)a.VersionIdHash) << 32);
}
public CompletionItemKind VisitAttribute(VersionCondition a)
{
throw new NotImplementedException();
}
