// todo: this is realy curde ... rewrite this and do tests
public static InternalGraph.AstGraph ParseGumTreeOutToGraph(string toParse)
{
var result = new InternalGraph.AstGraph();
var lines = toParse.Split('\n');
foreach (var l in lines)
{
if (String.IsNullOrWhiteSpace(l))
{
continue;
}
var parts = l.Trim().Split(' ');
if (parts[0] != "file")
{
continue;
}
if (parts[1].Equals("n"))
{
// node
// file n 63 51 - 355 class
int id = int.Parse(parts[2]);
int start = int.Parse(parts[3]);
int end = int.Parse(parts[5]);
string type = parts[6];
var node = new AstElement()
{
AstId = id, Start = start, End = end, Type = type
};
result.AddNode(node);
continue;
}
if (parts[1].Equals("e"))
{
//file e 61 -> 34
int from = int.Parse(parts[2]);
int to = int.Parse(parts[4]);
var edge = new Edge()
{
From = from, To = to
};
result.AddEdge(edge);
continue;
}
Console.WriteLine("could not pares line " + l);
}
return(result);
}
/**
* @param patternFile
* @throws Exception
*/
internal AstBuilder(string patternFile, string outputFile)
{
root = new AstDocumentElement(outputFile);
string[] file = File.ReadAllLines(patternFile);
foreach (string s in file)
{
String trimmed = s.Trim();
if (trimmed.StartsWith("//")) //Kommentar
{
continue;
}
if (string.IsNullOrEmpty(trimmed)) //leere Zeilen ignorieren
{
continue;
}
int deepness = countLeadingSpaces(s) / 4;
AstElement l = getOfLine(deepness, trimmed);
if (deepness == 0)
{
root.addChild(l);
}
else
{
AstElement step = root.getLastChild();
for (int i = 1; i < deepness; i++)
{
AstElement stepCheck = step.getLastChild();
if (stepCheck != null)
{
step = stepCheck;
}
else
{
Console.Error.WriteLine("Fehler bei Einrückung: " + s);
}
}
step.addChild(l);
}
}
}
internal void AddNode(AstElement node)
{
this.nodes.Add(node);
}
protected BridgeBase(IToken t, AstElement element)
: base(t)
{
Element = element;
}
private CodeDomArgs VisitChild(AstElement node)
{
return(VisitChild(node, new CodeDomArgs()));
}
private CodeDomArgs VisitChild(AstElement node, CodeDomArgs arg)
{
_codeStack.Push(arg);
node.Accept(this);
return(_codeStack.Pop());
}
public CodeGenVisitor(AstElement program)
{
_program = program;
_codeStack = new Stack <CodeDomArgs>();
_unit = new CodeCompileUnit();
}
public static ICypherFluentQuery MatchQuerry(this ICypherFluentQuery cypher, string varialbeName, AstElement node)
{
string matchClause = "(" + varialbeName + ":" + node.GetType().Name + ")";
var wherClause = new List <String>();
if (node.AstId > -1)
{
wherClause.Add(varialbeName + "." + nameof(node.AstId) + "=" + node.AstId);
}
if (!String.IsNullOrWhiteSpace(node.FilePath))
{
wherClause.Add(varialbeName + "." + nameof(node.FilePath) + "=\"" + node.FilePath + "\"");
}
if (!String.IsNullOrWhiteSpace(node.CommitSha))
{
wherClause.Add(varialbeName + "." + nameof(node.CommitSha) + "=\"" + node.CommitSha + "\"");
}
return(cypher.Match(matchClause).Where(String.Join(" and ", wherClause)));
}
