private IEdmExpression ComputeAppliedFunction()
{
if (this.expression.Function == null)
{
return(CsdlSemanticsModel.WrapExpression(this.expression.Arguments.FirstOrDefault(null), this.bindingContext, this.schema));
}
else
{
IEdmFunction referenced;
IEnumerable <IEdmFunction> candidateFunctions = this.schema.FindFunctions(this.expression.Function);
if (candidateFunctions.Count() == 0)
{
referenced = new UnresolvedFunction(this.expression.Function, Edm.Strings.Bad_UnresolvedFunction(this.expression.Function), this.Location);
}
else
{
candidateFunctions = candidateFunctions.Where(this.IsMatchingFunction);
if (candidateFunctions.Count() > 1)
{
referenced = new UnresolvedFunction(this.expression.Function, Edm.Strings.Bad_AmbiguousFunction(this.expression.Function), this.Location);
}
else if (candidateFunctions.Count() == 0)
{
referenced = new UnresolvedFunction(this.expression.Function, Edm.Strings.Bad_FunctionParametersDontMatch(this.expression.Function), this.Location);
}
else
{
referenced = candidateFunctions.Single();
}
}
return(new Library.Expressions.EdmFunctionReferenceExpression(referenced));
}
}
private IEnumerable <IEdmExpression> ComputeElements()
{
List <IEdmExpression> edmExpressions = new List <IEdmExpression>();
foreach (CsdlExpressionBase elementValue in this.expression.ElementValues)
{
edmExpressions.Add(CsdlSemanticsModel.WrapExpression(elementValue, this.bindingContext, base.Schema));
}
return(edmExpressions);
}
private IEdmExpression ComputeBase()
{
if (this.expression.BaseExpression != null)
{
return(CsdlSemanticsModel.WrapExpression(this.expression.BaseExpression, this.bindingContext, base.Schema));
}
else
{
return(null);
}
}
private IEnumerable <IEdmExpression> ComputeArguments()
{
bool function = this.expression.Function == null;
List <IEdmExpression> edmExpressions = new List <IEdmExpression>();
foreach (CsdlExpressionBase argument in this.expression.Arguments)
{
if (!function)
{
edmExpressions.Add(CsdlSemanticsModel.WrapExpression(argument, this.bindingContext, this.schema));
}
else
{
function = false;
}
}
return(edmExpressions);
}
private IEnumerable <IEdmExpression> ComputeArguments()
{
bool skipFirst = this.expression.Function == null;
List <IEdmExpression> result = new List <IEdmExpression>();
foreach (CsdlExpressionBase argument in this.expression.Arguments)
{
if (skipFirst)
{
skipFirst = false;
}
else
{
result.Add(CsdlSemanticsModel.WrapExpression(argument, this.bindingContext, this.schema));
}
}
return(result);
}
private IEdmExpression ComputeAppliedFunction()
{
IEdmFunction unresolvedFunction;
if (this.expression.Function != null)
{
IEnumerable <IEdmFunction> edmFunctions = this.schema.FindFunctions(this.expression.Function);
if (edmFunctions.Count <IEdmFunction>() != 0)
{
edmFunctions = edmFunctions.Where <IEdmFunction>(new Func <IEdmFunction, bool>(this.IsMatchingFunction));
if (edmFunctions.Count <IEdmFunction>() <= 1)
{
if (edmFunctions.Count <IEdmFunction>() != 0)
{
unresolvedFunction = edmFunctions.Single <IEdmFunction>();
}
else
{
unresolvedFunction = new UnresolvedFunction(this.expression.Function, Strings.Bad_FunctionParametersDontMatch(this.expression.Function), base.Location);
}
}
else
{
unresolvedFunction = new UnresolvedFunction(this.expression.Function, Strings.Bad_AmbiguousFunction(this.expression.Function), base.Location);
}
}
else
{
unresolvedFunction = new UnresolvedFunction(this.expression.Function, Strings.Bad_UnresolvedFunction(this.expression.Function), base.Location);
}
return(new EdmFunctionReferenceExpression(unresolvedFunction));
}
else
{
return(CsdlSemanticsModel.WrapExpression(this.expression.Arguments.FirstOrDefault <CsdlExpressionBase>(null), this.bindingContext, this.schema));
}
}
private IEdmExpression ComputeOperand()
{
return(CsdlSemanticsModel.WrapExpression(this.expression.Operand, this.bindingContext, base.Schema));
}
private IEdmExpression ComputeBase()
{
return((this.expression.BaseExpression != null) ? CsdlSemanticsModel.WrapExpression(this.expression.BaseExpression, this.bindingContext, this.Schema) : null);
}
private IEdmExpression ComputeExpression()
{
return(CsdlSemanticsModel.WrapExpression(this.sourceElement, this.BindingContext, this.schema));
}
private IEdmExpression ComputeValue()
{
return(CsdlSemanticsModel.WrapExpression(this.property.Expression, this.context.BindingContext, this.context.Schema));
}
private IEdmExpression ComputeValue()
{
return(CsdlSemanticsModel.WrapExpression(((CsdlValueAnnotation)this.Annotation).Expression, TargetBindingContext, this.Schema));
}
private IEdmExpression ComputeIfTrue()
{
return(CsdlSemanticsModel.WrapExpression(this.expression.IfTrue, this.BindingContext, base.Schema));
}
private IEdmExpression ComputeTest()
{
return(CsdlSemanticsModel.WrapExpression(this.expression.Test, this.BindingContext, this.Schema));
}