static void SetupDefaultIncludePaths(SearchPaths searchPaths)
{
searchPaths.AddSearchPath(Environment.CurrentDirectory);
string[] includePaths = (Environment.GetEnvironmentVariable("INCLUDE") ?? string.Empty).Split(';');
foreach (string includePath in includePaths)
{
if (!searchPaths.AddSearchPath(includePath))
{
Console.WriteLine($"Couldn't find '{includePath}' specified in %INCLUDE%");
}
}
}
static void Main(string[] args)
{
SearchPaths searchPaths = new SearchPaths();
SetupDefaultIncludePaths(searchPaths);
CommandLineOptions options = new CommandLineOptions();
Utilities.CommandLineSwitchParser commandLineParser = new Utilities.CommandLineSwitchParser();
// todo: catch exceptions
commandLineParser.Parse(args, options);
// Parse command line arguments
foreach (var path in options.I)
{
if (!string.IsNullOrEmpty(path) && !searchPaths.AddSearchPath(path))
{
Console.WriteLine($"Couldn't add include directory '{path}'");
}
}
// Find all cpp and header files
Console.WriteLine("Finding source files...");
IEnumerable <string> cppFilesToSearch = Directory.EnumerateFiles(Environment.CurrentDirectory, "*.cpp", SearchOption.AllDirectories);
IEnumerable <string> hFilesToSearch = Directory.EnumerateFiles(Environment.CurrentDirectory, "*.h", SearchOption.AllDirectories);
List <string> allFiles = new List <string>();
allFiles.AddRange(cppFilesToSearch);
allFiles.AddRange(hFilesToSearch);
Console.WriteLine($"{allFiles.Count} files found.");
Regex includeRegex = new Regex(@"^\s*#include\s+[""<]([^""<>]+?)["">]", RegexOptions.Singleline | RegexOptions.Compiled);
UniqueNodeList uniqueNodes = new UniqueNodeList(searchPaths, includeRegex);
// Read each file
HashSet <string> visited = new HashSet <string>();
foreach (var file in allFiles)
{
Node node = uniqueNodes.GetNodeForPath(file);
uniqueNodes.BuildHierarchy(node);
Console.WriteLine(Tabulate(node.FilePath, 0));
PrintNode(node, 1, visited);
}
}