private static object Concat(ICellContext ctx, IList <IExpression> args, out string error)
{
var realArgs = args.Eval(ctx, out error);
if (error is null)
{
var result = new System.Text.StringBuilder();
foreach (var arg in realArgs)
{
// Arg is actually a range.
if (arg is Dictionary <int, object> dict)
{
result.AppendJoin("", dict.Values);
}
// Arg is an array defined in the language, arrays should always be IList<object>
else if (arg is IList <object> arr)
{
result.AppendJoin("", arr);
}
// Arg is: null, string, double or bool.
else
{
result.Append(arg?.ToString() ?? "");
}
}
return(result.ToString());
}
return(null);
}
public static string ToJointString <T>(this IEnumerable <T> source, string delimeter = "") where T : IConvertible
{
if (source != null && source.Count() > 0 && delimeter != null)
{
var sb = new StringBuilder();
sb.AppendJoin(delimeter, source);
return(sb.ToString());
}
else if (source == null || delimeter == null)
{
throw new ArgumentNullException(source == null ? "source" : "delimeter");
}
return(string.Empty);
}
public static string GetNiceTypeName(System.Type type, NamingOptions options)
{
if (options != null && options.NameOverrideFunc != null)
{
string s = options.NameOverrideFunc(type);
if (s != null)
{
return(s);
}
}
if (ReflectionUtil.IsNullableType(type))
{
var actualtype = type.GetGenericArguments()[0];
return(ReflectionUtil.GetNiceTypeName(actualtype, options) + "?");
}
if (type.IsArray)
{
var at = type.GetElementType();
return(String.Format("{0}[]", ReflectionUtil.GetNiceTypeName(at, options)));
}
if (type.IsGenericType)
{
var sb = new System.Text.StringBuilder();
var tokens = type.Name.Split('`');
sb.Append(tokens[0]);
var gas = type.GetGenericArguments();
var ga_names = gas.Select(i => ReflectionUtil.GetNiceTypeName(i, options));
sb.Append("<");
sb.AppendJoin(", ", ga_names);
sb.Append(">");
return(sb.ToString());
}
return(type.Name);
}
private static Stream createSigningImage(string imageName, IEnumerable <string> lines)
{
var path = $"images\\{imageName}";
var result = new MemoryStream();
//Creates an instance of Image
using (var file = new FileStream(path, FileMode.Open))
{
using (var image = new System.Drawing.Bitmap(file))
{
//Creates and initialize an instance of Graphics class
using (var graphics = System.Drawing.Graphics.FromImage(image))
{
using (var font = new System.Drawing.Font("Helvetica", 17))
{
using (var brush = new System.Drawing.SolidBrush(System.Drawing.Color.Black))
{
var units = System.Drawing.GraphicsUnit.Point;
var rectF = image.GetBounds(ref units);
var sb = new System.Text.StringBuilder();
sb.AppendJoin(System.Environment.NewLine, lines);
var stringFormat = new System.Drawing.StringFormat();
stringFormat.Alignment = System.Drawing.StringAlignment.Center;
stringFormat.LineAlignment = System.Drawing.StringAlignment.Center;
//Draw a String
graphics.DrawString(sb.ToString(), font, brush, rectF, stringFormat);
}
}
}
// save all changes
image.Save(result, System.Drawing.Imaging.ImageFormat.Png);
}
}
return(result);
}
public IndentedStringBuilder AppendJoin <T>(System.Char separator, System.Collections.Generic.IEnumerable <T> values)
{
AppendIndent();
_inner.AppendJoin <T>(separator, values);
return(this);
}
public static string GetNiceTypeName(System.Type type, NamingOptions options)
{
if (options != null && options.NameOverrideFunc !=null)
{
string s = options.NameOverrideFunc(type);
if (s != null)
{
return s;
}
}
if (ReflectionUtil.IsNullableType(type))
{
var actualtype = type.GetGenericArguments()[0];
return ReflectionUtil.GetNiceTypeName(actualtype, options) + "?";
}
if (type.IsArray)
{
var at = type.GetElementType();
return $"{ReflectionUtil.GetNiceTypeName(at, options)}[]";
}
if (type.IsGenericType)
{
var sb = new System.Text.StringBuilder();
var tokens = type.Name.Split('`');
sb.Append(tokens[0]);
var gas = type.GetGenericArguments();
var ga_names = gas.Select(i => ReflectionUtil.GetNiceTypeName(i, options));
sb.Append("<");
sb.AppendJoin(", ", ga_names);
sb.Append(">");
return sb.ToString();
}
return type.Name;
}
public static AppInfo createFromUid(Context context, int uid)
{
var pm = context.PackageManager;
var list = new List <Entry>();
if (uid > 0)
{
try
{
string[] pkgNames = pm.GetPackagesForUid(uid);
if (pkgNames == null || pkgNames.Length <= 0)
{
list.Add(new Entry("System", "nonpkg.noname"));
}
else
{
foreach (var pkgName in pkgNames)
{
if (pkgName != null)
{
try
{
var appPackageInfo = pm.GetPackageInfo(pkgName, 0);
string appName = null;
if (appPackageInfo != null)
{
appName = appPackageInfo.ApplicationInfo.LoadLabel(pm).ToString();
}
if (string.IsNullOrEmpty(appName))
{
appName = pkgName;
}
list.Add(new Entry(appName, pkgName));
}
catch (PackageManager.NameNotFoundException)
{
list.Add(new Entry(pkgName, pkgName));
}
}
}
}
}
catch (RuntimeException)
{
Log.Info("NRFW", "error getPackagesForUid(). package manager has died");
return(null);
}
}
if (list.Count == 0)
{
list.Add(new Entry("System", "root.uid=0"));
}
list.Sort();
/*Collections.sort(list, new Comparator<Entry>()
* {
* public int compare(Entry lhs, Entry rhs)
* {
* int ret = lhs.appName.compareToIgnoreCase(rhs.appName);
* if (ret == 0)
* {
* return lhs.pkgName.compareToIgnoreCase(rhs.pkgName);
* }
* return ret;
* }
* });*/
var pkgs = new string[list.Count];
var apps = new string[list.Count];
for (int i = 0; i < list.Count; i++)
{
pkgs[i] = list[i].PkgName;
apps[i] = list[i].AppName;
}
var sb = new System.Text.StringBuilder();
return(new AppInfo(apps[0], sb.AppendJoin(',', apps).ToString(), pkgs));
}