private int HandleNotKnownManOptPos(string firstTokenString, int dependencyType)
{
if (dependencyType != 0)
{
if (firstTokenString.Contains("NOT"))
{
dependencyType |= DependencyType.GetNot();
}
if (firstTokenString.Contains("KNOWN"))
{
dependencyType |= DependencyType.GetKnown();
}
if (firstTokenString.Contains("MANDATORY"))
{
dependencyType |= DependencyType.GetMandatory();
}
if (firstTokenString.Contains("OPTIONALLY"))
{
dependencyType |= DependencyType.GetOptional();
}
if (firstTokenString.Contains("POSSIBLY"))
{
dependencyType |= DependencyType.GetPossible();
}
}
return(dependencyType);
}
/*
* this method is to create virtual nodes where a certain node has 'AND' or 'MANDATORY_AND', and 'OR' children at the same time.
* when a virtual node is created, all 'AND' children should be connected to the virtual node as 'AND' children
* and the virtual node should be a 'OR' child of the original parent node
*/
public Dictionary <string, Node> HandlingVirtualNode(List <Dependency> dependencyList)
{
Dictionary <string, Node> virtualNodeMap = new Dictionary <string, Node>();
nodeSet.GetNodeMap().Values.ToList().ForEach((node) => {
virtualNodeMap.Add(node.GetNodeName(), node);
List <Dependency> dpList = dependencyList.Where(dp => node.GetNodeName().Equals(dp.GetParentNode().GetNodeName())).ToList();
/*
* need to handle Mandatory, optionally, possibly NodeOptions
*/
int and = 0;
int mandatoryAnd = 0;
int or = 0;
if (dpList.Count != 0)
{
foreach (Dependency dp in dpList) //can this for each loop be converted to dpList.stream().forEachOrdered() ?
{
if ((dp.GetDependencyType() & DependencyType.GetAnd()) == DependencyType.GetAnd())
{
and++;
if (dp.GetDependencyType() == (DependencyType.GetMandatory() | DependencyType.GetAnd()))
{
mandatoryAnd++;
}
}
else if ((dp.GetDependencyType() & DependencyType.GetOr()) == DependencyType.GetOr())
{
or++;
}
}
bool hasAndOr = (and > 0 && or > 0) ? true : false;
if (hasAndOr)
{
string parentNodeOfVirtualNodeName = node.GetNodeName();
Node virtualNode = new ValueConclusionLine("VirtualNode-" + parentNodeOfVirtualNodeName, Tokenizer.GetTokens("VirtualNode-" + parentNodeOfVirtualNodeName));
this.nodeSet.GetNodeIdMap().Add(virtualNode.GetNodeId(), "VirtualNode-" + parentNodeOfVirtualNodeName);
virtualNodeMap.Add("VirtualNode-" + parentNodeOfVirtualNodeName, virtualNode);
if (mandatoryAnd > 0)
{
dependencyList.Add(new Dependency(node, virtualNode, (DependencyType.GetMandatory() | DependencyType.GetOr())));
}
else
{
dependencyList.Add(new Dependency(node, virtualNode, DependencyType.GetOr()));
}
dpList.Where(dp => dp.GetDependencyType() == DependencyType.GetAnd() || dp.GetDependencyType() == (DependencyType.GetMandatory() | DependencyType.GetAnd()))
.ToList().ForEach(dp => dp.SetParentNode(virtualNode));
}
}
});
return(virtualNodeMap);
}
public void HandleChild(string parentText, string childText, string firstKeywordsGroup, int lineNumber)
{
/*
* the reason for using '*' at the last group of pattern within comparison is that
* the last group contains No, Da, De, Ha, Url, Id.
* In order to track more than one character within the square bracket of last group '*'(Matches 0 or more occurrences of the preceding expression) needs to be used.
*
*/
int dependencyType = 0;
// is 'ITEM' child line
if (Regex.Match(childText, "(ITEM)(.*)").Success)
{
if (!Regex.Match(parentText, "(.*)(AS LIST)").Success)
{
HandleWarning(childText);
return;
}
// is an indented item child
childText = childText.Remove(childText.IndexOf("ITEM", StringComparison.CurrentCulture), "ITEM".Length).Trim();
MetaType?metaType = null;
if (Regex.Match(parentText, "^(INPUT)(.*)").Success)
{
metaType = MetaType.INPUT;
}
else if (Regex.Match(parentText, "^(FIXED)(.*)").Success)
{
metaType = MetaType.FIXED;
}
HandleListItem(parentText, childText, metaType);
}
else // is 'A-statement', 'A IS B', 'A <= B', or 'A IS CALC (B * C)' child line
{
if (Regex.Match(firstKeywordsGroup, "^(AND\\s?)(.*)").Success)
{
dependencyType = HandleNotKnownManOptPos(firstKeywordsGroup, DependencyType.GetAnd()); // 8-AND | 1-KNOWN? 2-NOT? 64-MANDATORY? 32-OPTIONALLY? 16-POSSIBLY?
}
else if (Regex.Match(firstKeywordsGroup, "^(OR\\s?)(.*)").Success)
{
dependencyType = HandleNotKnownManOptPos(firstKeywordsGroup, DependencyType.GetOr()); // 4-OR | 1-KNOWN? 2-NOT? 64-MANDATORY? 32-OPTIONALLY? 16-POSSIBLY?
}
else if (Regex.Match(firstKeywordsGroup, "^(WANTS)").Success)
{
dependencyType = DependencyType.GetOr(); // 4-OR
}
else if (Regex.Match(firstKeywordsGroup, "^(NEEDS)").Success)
{
dependencyType = DependencyType.GetMandatory() | DependencyType.GetAnd(); // 8-AND | 64-MANDATORY
}
/*
* the keyword of 'AND' or 'OR' should be removed individually.
* it should NOT be removed by using firstToken string in Tokens.tokensList.get(0)
* because firstToken string may have something else.
* (e.g. string: 'AND NOT ALL Males' name should sound Male', then Token string will be 'UMLM', and 'U' contains 'AND NOT ALL'.
* so if we used 'firstToken string' to remove 'AND' in this case as 'string.replace(firstTokenString)'
* then it will remove 'AND NOT ALL' even we only need to remove 'AND'
*
*/
Node data = null;
nodeSet.GetNodeMap().TryGetValue(childText, out data);
Tokens tokens = Tokenizer.GetTokens(childText);
if (data == null)
{
Regex[] matchPatterns = { VALUE_MATCHER, COMPARISON_MATCHER, ITERATE_MATCHER, EXPRESSION_CONCLUSION_MATCHER, WARNING_MATCHER };
Node tempNode;
List <string> possibleChildNodeKeyList;
for (int i = 0; i < matchPatterns.Length; i++)
{
Regex regex = matchPatterns[i];
Match match = regex.Match(tokens.tokensString);
if (match.Success)
{
switch (i)
{
case 4: // warningMatcher case
HandleWarning(childText);
break;
case 0: // valueConclusionMatcher case
data = new ValueConclusionLine(childText, tokens);
tempNode = data;
possibleChildNodeKeyList = nodeSet.GetNodeMap().Keys.Where(key => Regex.Match(key, "^(" + tempNode.GetVariableName() + ")(\\s+(IS(?!(\\s+IN\\s+LIST))).*)*$").Success).ToList();
if (possibleChildNodeKeyList.Count != 0)
{
possibleChildNodeKeyList.ForEach(item => {
this.dependencyList.Add(new Dependency(tempNode, nodeSet.GetNodeMap()[item], DependencyType.GetOr())); //Dependency Type :OR
});
}
if (FactValue.GetValueInString(data.GetFactValue().GetFactValueType(), data.GetFactValue()).Equals("WARNING"))
{
HandleWarning(parentText);
}
break;
case 1: // comparisonMatcher case
data = new ComparisonLine(childText, tokens);
FactValueType rhsType = ((ComparisonLine)data).GetRHS().GetFactValueType();
string rhsString = FactValue.GetValueInString(((ComparisonLine)data).GetRHS().GetFactValueType(), ((ComparisonLine)data).GetRHS());
string lhsString = ((ComparisonLine)data).GetLHS();
tempNode = data;
possibleChildNodeKeyList = rhsType.Equals(FactValueType.STRING) ?
nodeSet.GetNodeMap().Keys.Where(key => Regex.Match(key, "^(" + lhsString + ")(\\s+(IS(?!(\\s+IN\\s+LIST))).*)*$").Success || Regex.Match(key, "^(" + rhsString + ")(\\s+(IS(?!(\\s+IN\\s+LIST))).*)*$").Success).ToList()
:
nodeSet.GetNodeMap().Keys.Where(key => Regex.Match(key, "^(" + lhsString + ")(\\s+(IS(?!(\\s+IN\\s+LIST))).*)*$").Success).ToList();
if (possibleChildNodeKeyList.Count != 0)
{
possibleChildNodeKeyList.ForEach(item => {
this.dependencyList.Add(new Dependency(tempNode, nodeSet.GetNodeMap()[item], DependencyType.GetOr())); //Dependency Type :OR
});
}
if (FactValue.GetValueInString(data.GetFactValue().GetFactValueType(), data.GetFactValue()).Equals("WARNING"))
{
HandleWarning(parentText);
}
break;
case 2: // iteratenMatcher case
data = new IterateLine(childText, tokens);
if (FactValue.GetValueInString(data.GetFactValue().GetFactValueType(), data.GetFactValue()).Equals("WARNING"))
{
HandleWarning(parentText);
}
break;
case 3: //exprConclusionMatcher case
data = new ExprConclusionLine(childText, tokens);
/*
* In this case, there is no mechanism to find possible parent nodes.
* I have brought 'local variable' concept for this case due to it may massed up with structuring node dependency tree with topological sort
* If ExprConclusion node is used as a child, then it means that this node is a local node which has to be strictly bound to its parent node only.
*/
if (FactValue.GetValueInString(data.GetFactValue().GetFactValueType(), data.GetFactValue()).Equals("WARNING"))
{
HandleWarning(parentText);
}
break;
}
data.SetNodeLine(lineNumber);
this.nodeSet.GetNodeMap().Add(data.GetNodeName(), data);
this.nodeSet.GetNodeIdMap().Add(data.GetNodeId(), data.GetNodeName());
break;
}
}
}
this.dependencyList.Add(new Dependency(this.nodeSet.GetNode(parentText), data, dependencyType));
}
}
