public static string GetValueInString(FactValueType factValueType, FactValue factValue)
{
string value = null;
switch (factValueType)
{
case FactValueType.BOOLEAN:
value = ((FactBooleanValue)factValue).GetValue().ToString();
break;
case FactValueType.DATE:
string[] strArray = ((FactDateValue)factValue).GetValue().ToString().Trim().Split('/');
StringBuilder sb = new StringBuilder();
Enumerable.Range(0, strArray.Length)
.ToList()
.ForEach(x =>
{
sb.Append(strArray[x].Trim().PadLeft(2, '0'));
if (x != strArray.Length - 1)
{
sb.Append("/");
}
});
value = sb.ToString().Split(' ')[0].Trim();
break;
case FactValueType.DEFI_STRING:
value = ((FactDefiStringValue)factValue).GetValue();
break;
case FactValueType.DOUBLE:
case FactValueType.DECIMAL:
value = ((FactDoubleValue)factValue).GetValue().ToString();
break;
case FactValueType.HASH:
value = ((FactHashValue)factValue).GetValue();
break;
case FactValueType.URL:
value = ((FactURLValue)factValue).GetValue();
break;
case FactValueType.UUID:
value = ((FactUUIDValue)factValue).GetValue();
break;
case FactValueType.INTEGER:
value = ((FactIntegerValue)factValue).GetValue().ToString();
break;
case FactValueType.STRING:
value = ((FactStringValue)factValue).GetValue();
break;
}
return(value);
}
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));
}
}
public static FactValue GenerateFactValue(FactValueType factValueType, string str)
{
FactValue factValue = null;
switch (factValueType)
{
case FactValueType.BOOLEAN:
factValue = Parse(Boolean.Parse(str));
break;
case FactValueType.DATE:
DateTime dateValue;
string[] strArray = str.Trim().Split('/');
StringBuilder sb = new StringBuilder();
Enumerable.Range(0, strArray.Length)
.ToList()
.ForEach(x =>
{
sb.Append(strArray[x].PadLeft(2, '0'));
if (x != strArray.Length - 1)
{
sb.Append("/");
}
});
DateTime.TryParseExact(sb.ToString(), "dd/MM/yyyy", null, System.Globalization.DateTimeStyles.None, out dateValue);
factValue = Parse(dateValue);
break;
case FactValueType.DEFI_STRING:
factValue = ParseDefiString(str);
break;
case FactValueType.DOUBLE:
factValue = Parse(Double.Parse(str));
break;
case FactValueType.HASH:
factValue = ParseHash(str);
break;
case FactValueType.UUID:
factValue = ParseUUID(str);
break;
case FactValueType.URL:
factValue = ParseURL(str);
break;
case FactValueType.INTEGER:
factValue = Parse(Int32.Parse(str));
break;
case FactValueType.STRING:
factValue = Parse(str);
break;
}
return(factValue);
}
