private void Include(string args, ref Input input)
{
var match = IncludeRegex.Match(args);
if (!match.Success)
{
throw new SqlCmdException("Invalid syntax in :r directive.");
}
string path;
path = match.Groups[nameof(path)].Value;
path = Unquote(path);
path = ReplaceVariables(path);
var text = IoHelper.ReadText(path);
input = new Input(path, text, input);
}
private static IReadOnlyList <string> ScanConfigFiles([NotNull] string entryFilePath, [NotNull] Encoding encoding)
{
var result = new List <string>();
var q = new Queue <(string Path, string BasePath)>();
entryFilePath = Path.GetFullPath(entryFilePath);
q.Enqueue((Path: Path.GetFileName(entryFilePath), BasePath: Path.GetDirectoryName(entryFilePath)));
while (q.Count > 0)
{
var(path, basePath) = q.Dequeue();
if (!Path.IsPathRooted(path))
{
// Treat as absolute path.
path = Path.Combine(basePath, path);
}
var globCharIndex = path.IndexOfAny(GlobHelper.PartialGlobChars);
try {
// The path has been expanded, e.g. xxx/**/*yyy.zzz -> C:\dir\xxx\**\*.yyy.zzz,
// so a glob char should not appear be the first char.
if (globCharIndex == 0)
{
throw new ApplicationException("Unexpected: glob char index == 0");
}
if (globCharIndex > 0)
{
var sepIndex = path.LastIndexOfAny(GlobHelper.PathSeparatorChars, globCharIndex - 1);
if (sepIndex < 0)
{
throw new ArgumentOutOfRangeException(nameof(sepIndex));
}
basePath = path.Substring(0, sepIndex + 1);
var dirInfo = new DirectoryInfo(basePath);
if (dirInfo.Exists)
{
var subPath = path.Substring(sepIndex + 1);
foreach (var fileInfo in dirInfo.GlobFiles(subPath))
{
if (result.Contains(fileInfo.FullName))
{
continue;
}
q.Enqueue((Path: fileInfo.Name, BasePath: fileInfo.DirectoryName));
}
}
else
{
GameLog.Warn("{0}: Config file {1}: Cannot find directory '{2}'.", ReflectionHelper.GetCallerName(), entryFilePath, dirInfo.FullName);
}
continue;
}
else
{
if (!result.Contains(path))
{
result.Add(path);
}
}
using (var fileStream = File.Open(path, FileMode.Open, FileAccess.Read, FileShare.Read)) {
using (var streamReader = new StreamReader(fileStream, encoding)) {
// Reads until the first line which:
// - is not blank;
// - does not start with "#", or
// the content inside the comments does not start with "@include"
while (!streamReader.EndOfStream)
{
var line = streamReader.ReadLine();
if (line == null)
{
break;
}
if (string.IsNullOrWhiteSpace(line))
{
continue;
}
line = line.TrimStart();
if (!line.StartsWith("#"))
{
break;
}
line = line.Substring(1).Trim();
var match = IncludeRegex.Match(line);
if (!match.Success)
{
break;
}
var includePath = match.Groups["path"].Value;
if (string.IsNullOrEmpty(includePath))
{
continue;
}
q.Enqueue((Path: includePath, BasePath: basePath));
}
}
}
} catch (Exception) {
GameLog.Error("An exception occurred while parsing config file '{0}'.", path);
throw;
}
}
return(result);
}
