private void GotoCurrentWord(object sender, EventArgs e)
{
string sCurrentWord = CommonUtils.GetCurrentWord();
int iCurrentLine = CommonUtils.GetCurrentLine();
string sCurrentFile = Common.Instance.DTE2.ActiveDocument.FullName.ToLower();
Data.SymbolData originSymbol = null;
Data.SymbolData symbol = null;
//Search in local file
IEnumerable <Data.SymbolData> documentSymbols = CTagsGenerator.GeneratorFromDocument(Common.Instance.DTE2.ActiveDocument);
IEnumerable <Data.SymbolData> solutionSymbols = Common.Instance.SolutionWatcher.Files
.AsParallel()
.Where(file => file != null && file.Symbols != null)
.SelectMany(file => file.Symbols)
;
if (documentSymbols != null)
{
originSymbol = documentSymbols.Where(s => s.StartLine == iCurrentLine && s.Symbol.Contains(sCurrentWord)).FirstOrDefault();
}
if (originSymbol != null)
{
if (originSymbol.Type == Data.SymbolData.ESymbolType.Method)
{
//Search prototype
symbol = solutionSymbols.Where(s => s.Type == Data.SymbolData.ESymbolType.MethodPrototype && s.Class == originSymbol.Class && s.Symbol == originSymbol.Symbol).FirstOrDefault();
}
else if (originSymbol.Type == Data.SymbolData.ESymbolType.MethodPrototype)
{
//Search method
symbol = solutionSymbols.Where(s => s.Type == Data.SymbolData.ESymbolType.Method && s.Class == originSymbol.Class && s.Symbol == originSymbol.Symbol).FirstOrDefault();
}
}
if (symbol == null && documentSymbols != null)
{
IEnumerable <Data.SymbolData> filtered = documentSymbols.Where(s => s.StartLine < iCurrentLine && s.Symbol.Contains(sCurrentWord));
int iCount = filtered.Count();
if (iCount == 1)
{
symbol = filtered.First();
}
else if (iCount > 1)
{
symbol = filtered.OrderBy(s => s.Type).First();
}
}
// Search in solution
if (symbol == null)
{
IEnumerable <Data.SymbolData> filtered = solutionSymbols
.Where(s => s.Symbol.Contains(sCurrentWord) && (s.StartLine != iCurrentLine || s.AssociatedFile.Path.ToLower() != sCurrentFile));
int iCount = filtered.Count();
if (iCount == 1)
{
symbol = filtered.First();
}
else if (iCount > 1)
{
symbol = filtered.OrderBy(s => s.Type).First();
}
}
if (symbol != null)
{
CommonUtils.GotoSymbol(symbol);
}
}
/*
CTags tags for C/C++
c class name
d define (from #define XXX)
e enumerator
f function or method name
F file name
g enumeration name
m member (of structure or class data)
p function prototype
s structure name
t typedef
u union name
v variable
CTags tags for C#
*/
static IEnumerable<SymbolData> ParseTagFile(string filePath)
{
List<SymbolData> symbols = new List<SymbolData>();
using (StreamReader reader = File.OpenText(filePath))
{
while(!reader.EndOfStream)
{
string line = reader.ReadLine();
if (!line.StartsWith("!"))
{
string[] tagInfos = line.Split('\t');
//tagInfos[0] // symbol
//tagInfos[1] // file
//tagInfos[2] // line number
//tagInfos[3] // type
if (null != tagInfos && tagInfos.Length >= 4)
{
//string ext = Path.GetExtension(tagInfos[1]).ToLower();
int fileLine;
if (!ExtractLine(tagInfos, out fileLine))
continue;
SymbolData oSymbol = null;
if (tagInfos[3] == "function" || tagInfos[3] == "method")
{
oSymbol = new SymbolData(tagInfos[0], fileLine, SymbolData.ESymbolType.Method);
}
else if (tagInfos[3] == "prototype")
{
oSymbol = new SymbolData(tagInfos[0], fileLine, SymbolData.ESymbolType.MethodPrototype);
}
else if (tagInfos[3] == "property")
{
oSymbol = new SymbolData(tagInfos[0], fileLine, SymbolData.ESymbolType.Property);
}
else if (tagInfos[3] == "class")
{
oSymbol = new SymbolData(tagInfos[0], fileLine, SymbolData.ESymbolType.Class);
}
else if (tagInfos[3] == "macro")
{
oSymbol = new SymbolData(tagInfos[0], fileLine, SymbolData.ESymbolType.Macro);
}
else if (tagInfos[3] == "enum")
{
oSymbol = new SymbolData(tagInfos[0], fileLine, SymbolData.ESymbolType.Enumeration);
}
else if (tagInfos[3] == "enumerator")
{
oSymbol = new SymbolData(tagInfos[0], fileLine, SymbolData.ESymbolType.Enumerator);
}
else if (tagInfos[3] == "member")
{
oSymbol = new SymbolData(tagInfos[0], fileLine, SymbolData.ESymbolType.Field);
}
if (null != oSymbol)
{
for (int i = 4; i < tagInfos.Length; ++i)
{
if (tagInfos[i].StartsWith("signature:"))
{
oSymbol.Parameters = tagInfos[i].Substring("signature:".Length);
}
if (tagInfos[i].StartsWith("class:"))
{
oSymbol.Class = tagInfos[i].Substring("class:".Length) + "::";
}
}
oSymbol.AssociatedFile = Common.Instance.SolutionWatcher.GetFileDataByPath(tagInfos[1]);
symbols.Add(oSymbol);
}
}
else
{
System.Diagnostics.Debug.WriteLine("WTF! wrong formatted CTags");
System.Diagnostics.Debug.Assert(false);
}
}
}
}
return symbols;
}
void ReadSymbolDatabase()
{
string dbPath = Common.Instance.DataFolder + "\\" + Common.Instance.DTE2.Solution.FileName.GetHashCode().ToString() + ".db";
if (System.IO.File.Exists(dbPath))
{
using (BinaryReader reader = new BinaryReader(File.Open(SymbolsDatabasePath, FileMode.Open)))
{
int iFileCount = reader.ReadInt32();
for (int iFileIndex = 0; iFileIndex < iFileCount; ++iFileIndex)
{
string sFilePath = reader.ReadString();
FileData fileData = GetFileDataByPath(sFilePath);
DateTime oLastSymbolsGeneration = DateTime.FromBinary(reader.ReadInt64());
int iSymbolCount = reader.ReadInt32();
List<SymbolData> symbols = new List<SymbolData>();
for (int i = 0; i < iSymbolCount; ++i)
{
SymbolData.ESymbolType eType = (SymbolData.ESymbolType)reader.ReadByte();
int iStartLine = reader.ReadInt32();
string sSymbol = reader.ReadString();
string sClass = reader.ReadString();
sClass = string.IsNullOrEmpty(sClass) ? null : sClass;
string sParameters = reader.ReadString();
sParameters = string.IsNullOrEmpty(sParameters) ? null : sParameters;
if (null != fileData) // ignore invalid file
{
SymbolData newSymbol = new SymbolData(sSymbol, iStartLine, eType);
newSymbol.Class = sClass;
newSymbol.Parameters = sParameters;
symbols.Add(newSymbol);
}
//newSymbol.AssociatedFile;
}
if (null != fileData) // ignore invalid file
{
fileData.SetSymbols(symbols, oLastSymbolsGeneration);
}
}
}
}
}
/*
CTags tags for C/C++
c class name
d define (from #define XXX)
e enumerator
f function or method name
F file name
g enumeration name
m member (of structure or class data)
p function prototype
s structure name
t typedef
u union name
v variable
CTags tags for C#
*/
static IEnumerable<SymbolData> ParseTagFile(string filePath, SymbolData.ESymbolType types)
{
List<SymbolData> symbols = new List<SymbolData>();
using (StreamReader reader = File.OpenText(filePath))
{
while(!reader.EndOfStream)
{
string line = reader.ReadLine();
if (!line.StartsWith("!"))
{
string[] tagInfos = line.Split('\t');
//tagInfos[0] // symbol
//tagInfos[1] // file
//tagInfos[2] // line number
//tagInfos[3] // type
if (null != tagInfos && tagInfos.Length >= 4)
{
//string ext = Path.GetExtension(tagInfos[1]).ToLower();
int fileLine;
if (!ExtractLine(tagInfos, out fileLine))
continue;
if ((types & SymbolData.ESymbolType.Method) != 0)
{
if (tagInfos[3] == "f" || tagInfos[3] == "p" || tagInfos[3] == "m")
{
SymbolData oSymbol = new SymbolData(tagInfos[0], fileLine, SymbolData.ESymbolType.Method);
for (int i = 4; i < tagInfos.Length; ++i)
{
if (tagInfos[i].StartsWith("signature:"))
{
oSymbol.Parameters = tagInfos[i].Substring("signature:".Length);
}
if (tagInfos[i].StartsWith("class:"))
{
oSymbol.Class = tagInfos[i].Substring("class:".Length) + "::";
}
if (tagInfos[i].StartsWith("file:"))
{
//TODO : To implement?
}
}
symbols.Add(oSymbol);
}
}
}
else
{
System.Diagnostics.Debug.WriteLine("WTF! wrong formatted CTags");
System.Diagnostics.Debug.Assert(false);
}
}
}
}
return symbols;
}
