/// <summary>
/// Adds another file stat to this one
/// </summary>
/// <param name="fileStat">File Stat to be added</param>
public void Add(FileStat fileStat)
{
TotalLines += fileStat.TotalLines;
TotalLinesOfCode += fileStat.TotalLinesOfCode;
TotalLinesOfComment += fileStat.TotalLinesOfComment;
TotalLinesOfCodeAndComment += fileStat.TotalLinesOfCodeAndComment;
EmptyLines += fileStat.EmptyLines;
}
/// <summary>
/// Gets file stats like line nums etc
/// </summary>
/// <returns>Updates File Stat counts</returns>
public void UpdateFileStatCount(FileStat fileStat)
{
fileStat.TotalLines = 0;
fileStat.TotalLinesOfCode = 0;
fileStat.TotalLinesOfComment = 0;
fileStat.TotalLinesOfCodeAndComment = 0;
fileStat.EmptyLines = 0;
// 1. total lines
string[] lines = File.ReadAllLines(fileStat.IndexerFile.Path);
if (lines.Length == 0)
{
return;
}
fileStat.TotalLines = lines.Length;
// add new line. Intentionally left last line
for (int i = 0; i < lines.Length - 1; i++)
{
lines[i] = lines[i] + Environment.NewLine;
}
ProjectFileLine[] projectFileLines = new ProjectFileLine[lines.Length];
projectFileLines[0] = new ProjectFileLine
{
StartIndex = 0,
EndIndex = lines[0].Length - 1,
Length = lines[0].Length
};
int startIndex = lines[0].Length;
for (int counter = 1; counter < lines.Length; counter++)
{
var length = lines[counter].Length;
projectFileLines[counter] = new ProjectFileLine
{
StartIndex = startIndex,
EndIndex = startIndex + length - 1,
Length = length,
};
projectFileLines[counter - 1].NextLine = projectFileLines[counter];
startIndex = startIndex + length;
}
// 2. Total lines of code comment
// get indexes of comments. use this indexes to validate count lines of comments (there may be two comments per line or so)
// string fileText = string.Join(Environment.NewLine, lines);
string fileText = string.Join("", lines);
List <Tuple <int, int> > commentsIndexes = GetCommentsIndexes(fileText);
List <ProjectFileLine> projectFileLinesList = new List <ProjectFileLine>(projectFileLines);
int commentIndexesCount = commentsIndexes.Count;
for (int i = 0; i < commentIndexesCount; i++)
{
Tuple <int, int> commentsIndex = commentsIndexes[i];
ProjectFileLine currentLine = projectFileLinesList.First(x => x.StartIndex <= commentsIndex.Item1 && x.EndIndex >= commentsIndex.Item1);
int commentStartIndex = commentsIndex.Item1;
int commentLength = commentsIndex.Item2;
while (commentLength > 0 && currentLine != null)
{
currentLine.HasComment = true;
//front
if (currentLine.StartIndex < commentStartIndex && !currentLine.HasCode)
{
currentLine.HasCode = (i == 0 || (commentsIndexes[i - 1].Item1 + commentsIndexes[i - 1].Item2 - 1) < currentLine.StartIndex)
? _anyNonSpaceCharacterRegex.IsMatch(fileText.Substring(currentLine.StartIndex, commentStartIndex - currentLine.StartIndex))
: ((commentsIndexes[i - 1].Item1 + commentsIndexes[i - 1].Item2) < commentsIndexes[i].Item1) &&
_anyNonSpaceCharacterRegex.IsMatch(fileText.Substring(commentsIndexes[i - 1].Item1 + commentsIndexes[i - 1].Item2, commentsIndexes[i].Item1 - (commentsIndexes[i - 1].Item1 + commentsIndexes[i - 1].Item2 - 1)));
}
//back
if (!currentLine.HasCode && commentStartIndex < currentLine.EndIndex && (currentLine.EndIndex - commentStartIndex + 1 - commentLength) > 0)
{
currentLine.HasCode = ((i + 1) == commentIndexesCount ||
commentsIndexes[i + 1].Item1 > currentLine.EndIndex)
? _anyNonSpaceCharacterRegex.IsMatch(fileText.Substring(
commentStartIndex + commentLength,
currentLine.EndIndex - commentStartIndex + 1 - commentLength))
: (commentsIndexes[i + 1].Item1 > (commentStartIndex + commentLength) &&
(_anyNonSpaceCharacterRegex.IsMatch(fileText.Substring(commentStartIndex + commentLength, commentsIndexes[i + 1].Item1 - (commentStartIndex + commentLength)))));
}
// if the comment extends to next line, we can just substract the end index. If it is single line we have
// tagged this line as already commented so does not matter if the comment ended before the end of this line
commentLength = commentLength - (currentLine.EndIndex - commentStartIndex + 1);
currentLine = currentLine.NextLine;
if (currentLine != null)
{
commentStartIndex = currentLine.StartIndex;
}
}
}
ProjectFileLine currentFileLine = projectFileLines[0];
while (currentFileLine != null)
{
if (!currentFileLine.HasCode && !currentFileLine.HasComment)
{
currentFileLine.HasCode = _anyNonSpaceCharacterRegex.IsMatch(fileText.Substring(currentFileLine.StartIndex, currentFileLine.EndIndex - currentFileLine.StartIndex + 1));
}
if (currentFileLine.HasCode)
{
fileStat.TotalLinesOfCode += 1;
}
if (currentFileLine.HasComment)
{
fileStat.TotalLinesOfComment += 1;
}
if (currentFileLine.HasComment && currentFileLine.HasCode)
{
fileStat.TotalLinesOfCodeAndComment += 1;
}
if (!currentFileLine.HasComment && !currentFileLine.HasCode)
{
fileStat.EmptyLines += 1;
}
currentFileLine = currentFileLine.NextLine;
}
}