private IValue ParseSearchFunctionExpression()
{
NPathSearchFunction search = new NPathSearchFunction();
search.FunctionName = tokenizer.GetCurrentToken().Text;
tokenizer.MoveNext();
tokenizer.GetCurrentToken("(", "(");
tokenizer.MoveNext();
NPathIdentifier path = new NPathIdentifier();
path.Path = CurrentPropertyPrefix + tokenizer.GetCurrentToken("property path", "Property path").Text; // do not localize
path.ReferenceLocation = IsInSelectClause() ? NPathPropertyPathReferenceLocation.SelectClause : NPathPropertyPathReferenceLocation.WhereClause;
// CurrentQuery.AddPropertyPathReference(path.Path) ;
search.PropertyPath = path;
tokenizer.MoveNext();
tokenizer.GetCurrentToken("comma", ",");
tokenizer.MoveNext();
tokenizer.GetCurrentToken("string", new string[] { "\"", "'" });
search.SearchString = (NPathStringValue)ParseValue();
tokenizer.GetCurrentToken(")", ")"); // do not localize
tokenizer.MoveNext();
return(search);
}
protected virtual void EmitExpression(IValue expression)
{
if (expression is NPathNotExpression)
{
NPathNotExpression value = (NPathNotExpression)expression;
EmitNot(value);
}
if (expression is NPathFunction)
{
NPathFunction value = (NPathFunction)expression;
EmitFunction(value);
}
if (expression is NPathParameter)
{
NPathParameter value = (NPathParameter)expression;
EmitParameter(value);
}
if (expression is NPathNullValue)
{
NPathNullValue value = (NPathNullValue)expression;
EmitNullValue(value);
}
if (expression is NPathBetweenExpression)
{
NPathBetweenExpression value = (NPathBetweenExpression)expression;
EmitBetween(value);
}
if (expression is NPathBooleanValue)
{
NPathBooleanValue value = (NPathBooleanValue)expression;
EmitBooleanValue(value);
}
if (expression is NPathDecimalValue)
{
NPathDecimalValue value = (NPathDecimalValue)expression;
EmitDecimalValue(value);
}
if (expression is NPathDateTimeValue)
{
NPathDateTimeValue value = (NPathDateTimeValue)expression;
EmitDateTimeValue(value);
}
if (expression is NPathGuidValue)
{
NPathGuidValue value = (NPathGuidValue)expression;
EmitGuidValue(value);
}
if (expression is NPathStringValue)
{
NPathStringValue value = (NPathStringValue)expression;
EmitStringValue(value);
}
if (expression is NPathIdentifier)
{
NPathIdentifier propertyPath = (NPathIdentifier)expression;
EmitPropertyPath(propertyPath);
}
if (expression is NPathPropertyFilter)
{
NPathPropertyFilter propertyFilter = (NPathPropertyFilter)expression;
EmitPropertyFilter(propertyFilter);
}
if (expression is NPathParenthesisGroup)
{
NPathParenthesisGroup parenthesisGroup = (NPathParenthesisGroup)expression;
EmitParenthesisGroup(parenthesisGroup);
}
if (expression is NPathMathExpression)
{
NPathMathExpression mathExpression = (NPathMathExpression)expression;
EmitMathExpression(mathExpression);
}
if (expression is NPathCompareExpression)
{
NPathCompareExpression compareExpression = (NPathCompareExpression)expression;
EmitCompareExpression(compareExpression);
}
if (expression is NPathBooleanExpression)
{
NPathBooleanExpression boolExpression = (NPathBooleanExpression)expression;
EmitBooleanExpression(boolExpression);
}
if (expression is NPathInExpression)
{
NPathInExpression value = (NPathInExpression)expression;
EmitIn(value);
}
if (expression is NPathSearchFunction)
{
NPathSearchFunction value = (NPathSearchFunction)expression;
EmitSearchFunction(value);
}
}
protected virtual void EmitSearchFunction(NPathSearchFunction searchFunction)
{
Write(" {0} ( {1},", searchFunction.FunctionName, searchFunction.PropertyPath); // do not localize
EmitStringValue(searchFunction.SearchString);
Write(")");
}
