public virtual void Visit(OperationCallExp node)
{
AssignIsPartOfIteratorBody(node);
OclExpression[] arguments = new OclExpression[node.Arguments.Count + 1];
if (node.Source is PropertyCallExp)
{
this.Visit((PropertyCallExp)node.Source, true);
}
else
{
node.Source.Accept(this);
}
arguments[0] = node.Source;
for (int i = 0; i < node.Arguments.Count; i++)
{
if (node.Arguments[i] is PropertyCallExp)
{
this.Visit((PropertyCallExp)node.Arguments[i], true);
}
else
{
node.Arguments[i].Accept(this);
}
arguments[i + 1] = node.Arguments[i];
}
TranslationOption option = new TranslationOption();
option.FormatString = OperationHelper.CreateBasicFormatString(node, arguments);
this.SubexpressionTranslations.AddTranslationOption(node, option, arguments);
}
public override void Visit(OperationCallExp node)
{
if (node.ReferredOperation != null && node.ReferredOperation.Tag is NextOperationTag)
{
node.Source.Accept(this);
TranslationOption option = new TranslationOption();
option.FormatString = "oclX:apply-templates({0})";
SubexpressionTranslations.AddTranslationOption(node, option, node.Source);
return;
}
base.Visit(node);
if (OperationRewritings.IsEmpty())
{
OperationRewritings[OperationHelper.firstOperationInfo] = AddFirstRewritings;
OperationRewritings[OperationHelper.lastOperationInfo] = AddLastRewritings;
OperationRewritings[OperationHelper.atOperationInfo] = AddAtRewritings;
}
{
TranslationOption standardTranslation = SubexpressionTranslations.GetSubexpressionTranslation(node);
OperationInfo? operationInfo = OperationHelper.LookupOperation(node, standardTranslation.OptionsContainer.SubExpressions.ToArray());
if (operationInfo != null && OperationRewritings.ContainsKey(operationInfo.Value))
{
OperationRewritings[operationInfo.Value](node, operationInfo.Value);
}
}
}
public virtual void Visit(PropertyCallExp node, bool isOperationArgument)
{
AssignIsPartOfIteratorBody(node);
PSMPath psmPath = PSMPathBuilder.BuildPSMPath(node, OclContext, VariableNamer, buildPathParams);
string xpath = psmPath.ToXPath(delayFirstVariableStep: true);
if (!isOperationArgument)
{
string wrapString = OperationHelper.WrapAtomicOperand(node, null, 0);
xpath = string.Format(wrapString, xpath);
}
var steps = psmPath.Steps.OfType <IPSMPathStepWithCardinality>().Where(s => s.Lower == 0);
if (steps.Any())
{
Log.AddWarningTaggedFormat("Navigation using '{0}' may result in 'null', which will be an empty sequence in XPath. ", node, steps.ConcatWithSeparator(s => s.ToXPath(), ","));
}
TranslationOption option = new TranslationOption();
if (psmPath.StartingVariableExp != null)
{
option.ContextVariableSubstitution = true;
option.StartingVariable = psmPath.StartingVariableExp.referredVariable;
}
option.FormatString = xpath;
SubexpressionTranslations.AddTranslationOption(node, option, psmPath.SubExpressions.ToArray());
}
public string TranslateExpression(OclExpression expression)
{
OperationHelper = new OperationHelper();
OperationHelper.PSMSchema = Bridge.Schema;
OperationHelper.Log = Log;
OperationHelper.ExplicitCastAtomicOperands = !Settings.SchemaAware;
OperationHelper.PSMBridge = Bridge;
OperationHelper.InitStandard();
TranslatedOclExpression = expression;
VariableNamer = new VariableNamer();
SubexpressionTranslations = new SubexpressionTranslations {
XPathContextVariableReplacementMode = ContextVariableReplacementMode
};
SubexpressionTranslations.Log = Log;
expression.Accept(this);
SubexpressionTranslations.SelfVariableDeclaration = OclContext.Self;
string result = SubexpressionTranslations.GetSubexpressionTranslation(expression).GetString(true);
return(result);
}
