private static Tuple <string, string, string[]>[] FindUsages(string baseDir, string targetContains, string[] classNames = null, int curDepth = -1)
{
var retmethods = new List <Tuple <string, string, string[]> >();
string[] usageFound = Directory.GetFiles(baseDir, "*.java", SearchOption.AllDirectories);
foreach (string file in usageFound)
{
string[] lines = File.ReadAllLines(file);
var tmpClassNames = new List <string>();
bool fline_found = false;
bool def_found = false;
bool class_found = false;
bool error = false;
string methodName = null;
for (int i = 0; i < lines.Length; i++)
{
if (!fline_found)
{
if (classNames != null)
{
if (Matcher.IsJavaMethodUsageLine(lines[i], targetContains))
{
int count = 0;
foreach (string className in classNames)
{
if (lines[i].Contains(className))
{
count++;
}
}
if (count > 0)
{
fline_found = true;
//Console.WriteLine("{3}[d] found function usage with classnames at line {0}, name: {1}, file: {2}",
// i + 1, targetContains, file,
// curDepth > 0 ? Logger.AddDepthToPrint(curDepth) : "");
}
}
}
else
{
if (fline_found = Matcher.IsJavaMethodUsageLine(lines[i], targetContains))
{
//Console.WriteLine("{3}[d] found function usage at line {0}, name: {1}, file: {2}",
// i + 1, targetContains, file,
// curDepth > 0 ? Logger.AddDepthToPrint(curDepth) : "");
}
}
}
else // fline을 찾으면
{
for (int j = i - 1; j > 0; j--)
{
if (!def_found)
{
if (def_found = Matcher.IsJavaMethodDeclarationLine(lines[j]))
{
string funcName = Parser.ExtractJavaMethodNameFromDeclarationLine(lines[j]);
if (funcName != null)
{
//Console.WriteLine("{3}[d] found method definition at line {0}, name: {1}, file: {2}",
// j + 1, funcName, file,
// curDepth > 0 ? Logger.AddDepthToPrint(curDepth) : "");
methodName = funcName;
}
else
{
Console.WriteLine("{2}[d] Cannot extract method name at line {0}, file: {1}",
j + 1, file,
curDepth > 0 ? Logger.AddDepthToPrint(curDepth) : "");
error = true;
break;
}
}
if (j == 0)
{
Console.WriteLine("{2}[i] cannot find method definition for {0} in {1}",
lines[i], file,
curDepth > 0 ? Logger.AddDepthToPrint(curDepth) : "");
}
}
else // class 찾기
{
if (!class_found) // 이미 한번 찾은 경우도 해야하므로
{
class_found = Matcher.IsJavaClassDeclarationLine(lines[j]); // 그땐 flag를 건들지 않음
}
if (Matcher.IsJavaClassDeclarationLine(lines[j]))
{
string className = Parser.ExtractJavaClassNameFromDeclarationLine(lines[j]);
if (className != null)
{
//Console.WriteLine("{3}[d] found class definition at line {0}, name: {1}, file: {2}",
// j + 1, className, file,
// curDepth > 0 ? Logger.AddDepthToPrint(curDepth) : "");
class_found = true;
tmpClassNames.Add(className);
}
else
{
Console.WriteLine("{2}[d] Cannot extract class name at line {0}, file {1}",
j + 1, file,
curDepth > 0 ? Logger.AddDepthToPrint(curDepth) : "");
error = true;
break;
}
}
if (j == 0)
{
Console.WriteLine("{2}[i] cannot find class definition containing {0} in {1}",
lines[i], file,
curDepth > 0 ? Logger.AddDepthToPrint(curDepth) : "");
}
}
}
if (class_found || error)
{
break;
}
}
}
if (class_found)
{
retmethods.Add(new Tuple <string, string, string[]>(file, methodName, tmpClassNames.ToArray()));
}
}
return(retmethods.Count > 0 ? retmethods.ToArray() : null);
}
private string[] CallHierarchySearch(string currentDir, string curFuncName, int curDepth = 0, string[] classNames = null, string stackedFunc = null)
{
List <string> foundURLs = new List <string>();
if (stackedFunc == null)
{
stackedFunc = curFuncName;
}
if (curDepth > this.MaximumDepth)
{
Console.WriteLine("{0}[!:({1})] Maximum depth reached, giving up call-hierarchy search on this branch",
Logger.AddDepthToPrint(curDepth),
stackedFunc);
return(foundURLs.ToArray());
}
var usages = Analyzer.FindUsages(currentDir, curFuncName, classNames, curDepth);
Console.WriteLine("{0}[i:({1})] Found {2} of usages at method {3}",
curDepth > 0 ? Logger.AddDepthToPrint(curDepth) : "",
stackedFunc,
usages != null ? usages.Count() : 0,
curFuncName);
if (usages == null)
{
return(foundURLs.ToArray());
}
foreach (var usage in usages)
{
string ifName = Matcher.FindInterfaceNameOnFile(usage.Item1, curDepth);
if (ifName != null)
{
string[] files = IO.FindPatternContainingFile(currentDir, ifName);
foreach (string file in files)
{
Console.WriteLine("{1}[!:({2})] found {3} at depth {0}",
curDepth, Logger.AddDepthToPrint(curDepth),
stackedFunc,
ifName);
foundURLs.Add(string.Format(" - Found interface: {0}",
file));
var res1 = Matcher.DoMatchesFromFile(file, curDepth);
foreach (var res in res1)
{
foundURLs.Add(string.Format("{3}\t{0}\t{1}\t{2}",
res.Item1, res.Item2, res.Item3,
ifName.Replace("interface ", "")));
}
break;
}
}
else
{
Console.WriteLine("{2}[!:({3})] no interface usage on file {0}, dive into {1} depth",
usage.Item1.Replace(currentDir, ""), curDepth,
Logger.AddDepthToPrint(curDepth + 1),
stackedFunc + "-" + usage.Item2);
foundURLs.AddRange(CallHierarchySearch(currentDir,
usage.Item2,
curDepth + 1,
usage.Item3,
stackedFunc + "-" + usage.Item2));
}
}
return(foundURLs.ToArray());
}
private static Tuple <string, string>[] FindUsageOnSingleFile(string cFile, string targetContains, int curDepth = -1)
{
var retFunctions = new List <Tuple <string, string> >(); // func, url
var foundLines = new List <int>();
var foundUrls = new List <string>();
string[] cData = File.ReadAllLines(cFile);
string urlTmp = "";
for (int i = 0; i < cData.Length; i++)
{
if (cData[i].Contains(targetContains) &&
!foundLines.Exists(x => x == i))
{
urlTmp = Parser.ExtractURL(cData[i]);
foundUrls.Add(urlTmp);
foundLines.Add(i);
}
}
if (foundLines.Any())
{
for (int j = 0; j < foundLines.Count(); j++)
{
for (int i = foundLines[j]; i > 0; i--) // find function's header
{
string tData = cData[i].Trim();
if (Matcher.IsJavaMethodDeclarationLine(tData))
{
string funcName = Parser.ExtractJavaMethodNameFromDeclarationLine(tData);
if (funcName != null)
{
Console.WriteLine("{2}[i] found function {0} on {1}", funcName, cFile,
curDepth > 0 ? Logger.AddDepthToPrint(curDepth) : "");
retFunctions.Add(new Tuple <string, string>(funcName, foundUrls[j]));
break;
}
}
}
}
}
// url distinct
Tuple <string, string> tmp = null;
var ntmp = new List <Tuple <string, string> >();
foreach (var a in retFunctions)
{
if (tmp == null)
{
tmp = a;
ntmp.Add(a);
continue;
}
else
{
if (tmp.Item1 != a.Item1)
{
ntmp.Add(a);
}
}
tmp = a;
}
return(ntmp.ToArray());
}