public bool IsMatching(StaticIfCondition sc, ResolutionContext ctxt)
{
if (conditionsBeingChecked.Contains(sc) || ctxt == null)
{
return(false);
}
conditionsBeingChecked.Add(sc);
ISymbolValue v = null;
/*if (System.Threading.Interlocked.Increment(ref stk) > 5)
* {
* }*/
try
{
v = Evaluation.EvaluateValue(sc.Expression, ctxt);
if (v is VariableValue)
{
v = Evaluation.EvaluateValue(((VariableValue)v).Variable.Initializer, ctxt);
}
}
finally
{
conditionsBeingChecked.Remove(sc);
}
//System.Threading.Interlocked.Decrement(ref stk);
return(!Evaluation.IsFalseZeroOrNull(v)); //TODO: Just because the expression evaluation isn't working properly currently, let it return true to have it e.g. in the completion list
}
public bool IsMatching(StaticIfCondition sc, ResolutionContext ctxt)
{
ISymbolValue v;
try{
v = Evaluation.EvaluateValue(sc.Expression, ctxt);
if (v is VariableValue)
{
v = Evaluation.EvaluateValue(((VariableValue)v).Variable.Initializer, ctxt);
}
}
catch
{
return(false); //TODO: Remove the try / Notify the user on an exception case -- when the evaluation is considered stable only!!
}
return(!Evaluation.IsFalseZeroOrNull(v)); //TODO: Just because the expression evaluation isn't working properly currently, let it return true to have it e.g. in the completion list
}
public virtual void VisitAttribute(StaticIfCondition a)
{
if(a.Expression!=null)
a.Expression.Accept(this);
}
public string VisitAttribute(StaticIfCondition a)
{
throw new NotImplementedException();
}
public override void VisitAttribute(StaticIfCondition a)
{
}
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(StaticIfCondition 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(StaticIfCondition a)
{
handlesInitializer = true;
base.VisitAttribute(a);
handlesInitializer = false;
}
public override void VisitAttribute(StaticIfCondition a)
{
handlesInitializer = true;
base.VisitAttribute (a);
handlesInitializer = false;
}
public override void VisitAttribute(StaticIfCondition a)
{
}
public ulong VisitAttribute(StaticIfCondition a)
{
return(1000211 + (a.Expression != null ? Accept(a.Expression) << 8 : 0));
}
public bool IsMatching(StaticIfCondition sc, ResolutionContext ctxt)
{
ISymbolValue v;
try{
v = Evaluation.EvaluateValue(sc.Expression, ctxt);
if(v is VariableValue)
v = Evaluation.EvaluateValue(((VariableValue)v).Variable.Initializer, ctxt);
}
catch
{
return false; //TODO: Remove the try / Notify the user on an exception case -- when the evaluation is considered stable only!!
}
return !Evaluation.IsFalseZeroOrNull(v); //TODO: Just because the expression evaluation isn't working properly currently, let it return true to have it e.g. in the completion list
}
public bool IsMatching(StaticIfCondition sc, ResolutionContext ctxt)
{
if (conditionsBeingChecked.Contains(sc))
return false;
conditionsBeingChecked.Add(sc);
ISymbolValue v = null;
/*if (System.Threading.Interlocked.Increment(ref stk) > 5)
{
}*/
try
{
v = Evaluation.EvaluateValue(sc.Expression, ctxt);
if (v is VariableValue)
v = Evaluation.EvaluateValue(((VariableValue)v).Variable.Initializer, ctxt);
}
finally
{
conditionsBeingChecked.Remove(sc);
}
//System.Threading.Interlocked.Decrement(ref stk);
return !Evaluation.IsFalseZeroOrNull(v); //TODO: Just because the expression evaluation isn't working properly currently, let it return true to have it e.g. in the completion list
}
public CompletionItemKind VisitAttribute(StaticIfCondition a)
{
throw new NotImplementedException();
}