public IEnumerable <string> FilesByLine(FolderName folder, Func <FindResult, string> mapFunc, int indentLevel = 0)
{
var lineMatched = false;
foreach (var file in folder.Files.Where(MatchedFile))
{
foreach (var result in FileLines(file))
{
if (!lineMatched)
{
FolderMatched?.Invoke(this, new FolderArgs(folder));
}
var clone = result.Clone();
clone.File = file;
clone.IndentLevel = indentLevel;
yield return(mapFunc(clone));
}
FileMatched?.Invoke(this, new FileArgs(file));
}
foreach (var subfolder in folder.Folders)
{
foreach (var result in FilesByLine(subfolder, mapFunc, indentLevel + 1))
{
yield return(result);
}
}
}
public IEnumerable <FindResult> MatchedFiles(FolderName sourceFolder, int indentLevel = 0)
{
var _folder = none <FolderName>();
foreach (var file in sourceFolder.Files.Where(MatchedFile))
{
if (_folder.If(out var folder))
{
if (folder == file.Folder)
{
yield return(new FindResult {
FileNameExtension = file.NameExtension, IndentLevel = indentLevel
});
}
else
{
_folder = file.Folder.Some();
yield return(new FindResult {
Folder = _folder, FileNameExtension = file.NameExtension, IndentLevel = indentLevel
});
FolderMatched?.Invoke(this, new FolderArgs(file.Folder));
}
}
FileMatched?.Invoke(this, new FileArgs(file));
}
foreach (var subfolder in sourceFolder.Folders)
{
foreach (var result in MatchedFiles(subfolder, indentLevel + 1))
{
yield return(result);
}
}
}