public void Process(
XmlReader xmlReader,
StringBuilder output,
ElementProcessContext elementProcessContext)
{
if (elementProcessContext.Current.IsPreservingSpace)
{
output.Append("</").Append(xmlReader.Name).Append(">");
}
else if (elementProcessContext.Current.IsSignificantWhiteSpace && !output.IsNewLine())
{
output.Append("</").Append(xmlReader.Name).Append(">");
}
else if ((elementProcessContext.Current.ContentType == ContentTypeEnum.None)
&& this.options.RemoveEndingTagOfEmptyElement)
{
// Shrink the current element, if it has no content.
// E.g., <Element> </Element> => <Element />
output = output.TrimEnd(' ', '\t', '\r', '\n');
int bracketIndex = output.LastIndexOf('>');
output.Insert(bracketIndex, '/');
if ((output[bracketIndex - 1] != '\t')
&& (output[bracketIndex - 1] != ' ')
&& this.options.SpaceBeforeClosingSlash)
{
output.Insert(bracketIndex, ' ');
}
}
else if ((elementProcessContext.Current.ContentType == ContentTypeEnum.SingleLineTextOnly)
&& !elementProcessContext.Current.IsMultlineStartTag)
{
int bracketIndex = output.LastIndexOf('>');
string text = output.Substring((bracketIndex + 1), (output.Length - bracketIndex - 1)).Trim();
output.Length = (bracketIndex + 1);
output.Append(text).Append("</").Append(xmlReader.Name).Append(">");
}
else
{
string currentIndentString = this.indentService.GetIndentString(xmlReader.Depth);
if (!output.IsNewLine())
{
output.Append(Environment.NewLine);
}
output.Append(currentIndentString).Append("</").Append(xmlReader.Name).Append(">");
}
elementProcessContext.Pop();
}
public void Process(XmlReader xmlReader, StringBuilder output, ElementProcessContext elementProcessContext)
{
if (elementProcessContext.Current.IsPreservingSpace)
{
output.Append("</").Append(xmlReader.Name).Append(">");
}
else if (elementProcessContext.Current.IsSignificantWhiteSpace && !output.IsNewLine())
{
output.Append("</").Append(xmlReader.Name).Append(">");
}
// Shrink the current element, if it has no content.
// E.g., <Element> </Element> => <Element />
else if (elementProcessContext.Current.ContentType == ContentTypeEnum.NONE && _options.RemoveEndingTagOfEmptyElement)
{
#region shrink element with no content
output = output.TrimEnd(' ', '\t', '\r', '\n');
int bracketIndex = output.LastIndexOf('>');
output.Insert(bracketIndex, '/');
if (output[bracketIndex - 1] != '\t' && output[bracketIndex - 1] != ' ' && _options.SpaceBeforeClosingSlash)
{
output.Insert(bracketIndex, ' ');
}
#endregion shrink element with no content
}
else if (elementProcessContext.Current.ContentType == ContentTypeEnum.SINGLE_LINE_TEXT_ONLY && elementProcessContext.Current.IsMultlineStartTag == false)
{
int bracketIndex = output.LastIndexOf('>');
string text = output.Substring(bracketIndex + 1, output.Length - bracketIndex - 1).Trim();
output.Length = bracketIndex + 1;
output.Append(text).Append("</").Append(xmlReader.Name).Append(">");
}
else
{
string currentIndentString = _indentService.GetIndentString(xmlReader.Depth);
if (!output.IsNewLine())
{
output.Append(Environment.NewLine);
}
output.Append(currentIndentString).Append("</").Append(xmlReader.Name).Append(">");
}
elementProcessContext.Pop();
}
public static string GetContent(ApiRequest request, string configuration, TransformalizeResponse response) {
var content = string.Empty;
var results = string.Empty;
var builder = new StringBuilder();
var processes = string.Empty;
switch (request.RequestType) {
case ApiRequestType.MetaData:
builder.Append(configuration);
builder.InsertFormat(builder.LastIndexOf('<'), RESPONSE_TEMPLATE, request.RequestType, request.Status, request.Message, request.Stopwatch.ElapsedMilliseconds, string.Empty, LogsToXml(response.Log), content);
return builder.ToString();
case ApiRequestType.Configuration:
builder.Append(configuration);
builder.InsertFormat(builder.LastIndexOf('<'), MINIMAL_RESPONSE_TEMPLATE, request.RequestType, request.Status, request.Message, request.Stopwatch.ElapsedMilliseconds);
return builder.ToString();
case ApiRequestType.Enqueue:
builder.AppendFormat(XML_TEMPLATE, request.RequestType, request.Status, request.Message, request.Stopwatch.ElapsedMilliseconds, string.Empty, processes, results, LogsToXml(response.Log), content);
return builder.ToString();
case ApiRequestType.Execute:
switch (request.Flavor) {
case "attributes":
processes = SecureConfiguration(configuration);
results = new XmlResultsToAttributesHandler().Handle(response.Processes);
break;
case "table":
content = new XmlResultsToHtmlTable().Handle(response.Processes);
break;
default:
processes = SecureConfiguration(configuration);
results = new XmlResultsToDictionaryHandler().Handle(response.Processes);
break;
}
builder.AppendFormat(XML_TEMPLATE, request.RequestType, request.Status, request.Message, request.Stopwatch.ElapsedMilliseconds, string.Empty, processes, results, LogsToXml(response.Log), content);
return builder.ToString();
default:
if (request.Status == 200) {
request.Status = 400;
request.Message = "Bad Request";
}
builder.AppendFormat(XML_TEMPLATE, request.RequestType, request.Status, request.Message, request.Stopwatch.ElapsedMilliseconds, string.Empty, processes, results, LogsToXml(response.Log), content);
return builder.ToString();
}
}
public void ExtensionMethods_LastIndexOf_WhenNormalStringWithCaseIgnore_ExpectLastIndex()
{
//------------Setup for test--------------------------
StringBuilder value = new StringBuilder("aaa bbb aaa ccc ddd aaa eee BBB");
//------------Execute Test---------------------------
var result = value.LastIndexOf("bbb", true);
//------------Assert Results-------------------------
Assert.AreEqual(28, result);
}
private void ProcessEndElement(XmlReader xmlReader, StringBuilder output)
{
if (this.ElementProcessStatusStack.Peek().IsPreservingSpace)
{
output.Append("</").Append(xmlReader.Name).Append(">");
}
else if (this.ElementProcessStatusStack.Peek().IsSignificantWhiteSpace && !output.IsNewLine())
{
output.Append("</").Append(xmlReader.Name).Append(">");
}
// Shrink the current element, if it has no content.
// E.g., <Element> </Element> => <Element />
else if ((ContentTypeEnum.None == this.ElementProcessStatusStack.Peek().ContentType)
&& Options.RemoveEndingTagOfEmptyElement)
{
#region shrink element with no content
output = output.TrimEnd(' ', '\t', '\r', '\n');
int bracketIndex = output.LastIndexOf('>');
output.Insert(bracketIndex, '/');
if ((output[bracketIndex - 1] != '\t')
&& (output[bracketIndex - 1] != ' ')
&& Options.SpaceBeforeClosingSlash)
{
output.Insert(bracketIndex, ' ');
}
#endregion shrink element with no content
}
else if ((ContentTypeEnum.SingleLineTextOnly == this.ElementProcessStatusStack.Peek().ContentType)
&& !this.ElementProcessStatusStack.Peek().IsMultlineStartTag)
{
int bracketIndex = output.LastIndexOf('>');
string text = output.Substring(bracketIndex + 1, output.Length - bracketIndex - 1).Trim();
output.Length = bracketIndex + 1;
output.Append(text).Append("</").Append(xmlReader.Name).Append(">");
}
else
{
string currentIndentString = this.GetIndentString(xmlReader.Depth);
if (!output.IsNewLine())
{
output.Append(Environment.NewLine);
}
output.Append(currentIndentString).Append("</").Append(xmlReader.Name).Append(">");
}
}
private void ProcessEndElement(XmlReader xmlReader, StringBuilder output)
{
// Shrink the current element, if it has no content.
// E.g., <Element> </Element> => <Element />
if (ContentTypeEnum.NONE == _elementProcessStatusStack.Peek().ContentType
&& Options.RemoveEndingTagOfEmptyElement)
{
#region shrink element with no content
output = output.TrimEnd(' ', '\t', '\r', '\n');
int bracketIndex = output.LastIndexOf('>');
output.Insert(bracketIndex, '/');
if (output[bracketIndex - 1] != '\t' && output[bracketIndex - 1] != ' ' && Options.SpaceBeforeClosingSlash)
{
output.Insert(bracketIndex, ' ');
}
#endregion shrink element with no content
}
else if (ContentTypeEnum.SINGLE_LINE_TEXT_ONLY == _elementProcessStatusStack.Peek().ContentType
&& false == _elementProcessStatusStack.Peek().IsMultlineStartTag)
{
int bracketIndex = output.LastIndexOf('>');
string text = output.Substring(bracketIndex + 1, output.Length - bracketIndex - 1).Trim();
output.Length = bracketIndex + 1;
output.Append(text).Append("</").Append(xmlReader.Name).Append(">");
}
else
{
string currentIndentString = GetIndentString(xmlReader.Depth);
if (!output.IsNewLine())
{
output.Append(Environment.NewLine);
}
output.Append(currentIndentString).Append("</").Append(xmlReader.Name).Append(">");
}
}
public static void GenerateCode(IElement element)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
string template;
if (element is ScreenSave)
{
template = mScreenTemplateGeneratedCode;
}
else
{
template = mEntityTemplateGeneratedCode;
}
// Since anything can modify an enumeration value we want to make sure that
// it's proper before generating code for it:
// If enumeration values don't work property let's just print some output and carry on
try
{
element.FixEnumerationValues();
}
catch (Exception e)
{
PluginManager.ReceiveError("Error fixing enumerations for " + element + ": " + e.ToString());
}
// Do this before doing anything else since
// these reusable entire file RFS's are used
// in other code.
RefreshReusableEntireFileRfses(element);
EventCodeGenerator.GenerateEventGeneratedFile(element);
if (element.Events.Count != 0)
{
var sharedCodeFullFileName =
EventResponseSave.GetSharedCodeFullFileName(element, FileManager.GetDirectory(ProjectManager.GlueProjectFileName));
EventCodeGenerator.CreateEmptyCodeIfNecessary(element,
sharedCodeFullFileName, false);
}
EventCodeGenerator.AddStubsForCustomEvents(element);
CreateGeneratedFileIfNecessary(element);
StringBuilder stringBuilder = new StringBuilder(template);
foreach (PluginManager pluginManager in PluginManager.GetInstances())
{
CodeGeneratorPluginMethods.CallCodeGenerationStart(pluginManager, element);
}
if (ContentLoadWriter.SuppressGlobalContentDictionaryRefresh == false)
{
ReferencedFileSaveCodeGenerator.RefreshGlobalContentDictionary();
}
if (ReferencedFileSaveCodeGenerator.GlobalContentFilesDictionary == null)
{
throw new Exception("Global content files dictionary should not be null");
}
string objectName = FileManager.RemovePath(element.Name);
string projectNamespace = ProjectManager.ProjectNamespace;
if (element is EntitySave)
{
string directory = FileManager.MakeRelative(FileManager.GetDirectory(element.Name));
if (directory.ToLower() != "Entities/".ToLower())
{
string relativeDirectory = FileManager.MakeRelative(directory);
relativeDirectory = relativeDirectory.Substring(0, relativeDirectory.Length - 1);
relativeDirectory = relativeDirectory.Replace('/', '.');
projectNamespace += "." + relativeDirectory;
}
}
else if (element is ScreenSave)
{
projectNamespace += ".Screens";
}
string contentManagerName = element.UseGlobalContent ? "\"Global\"" : null;
ScreenSave asScreenSave = element as ScreenSave;
if (asScreenSave != null &&
!string.IsNullOrEmpty(asScreenSave.ContentManagerMethod))
{
contentManagerName = asScreenSave.ContentManagerMethod;
}
var whatToInheritFrom = GetInheritance(element);
CodeWriter.SetClassNameAndNamespace(
projectNamespace,
objectName,
stringBuilder,
!string.IsNullOrEmpty(contentManagerName),
contentManagerName,
whatToInheritFrom
);
#region Make Activity, Initialize, PostInitalize, and Destroy "override" if necessary
if ( element.InheritsFromElement())
{
if (stringBuilder.Contains("virtual void Initialize"))
{
stringBuilder.Replace("virtual void Initialize", "override void Initialize");
}
if (stringBuilder.Contains("virtual void Activity"))
{
stringBuilder.Replace("virtual void Activity", "override void Activity");
}
if (stringBuilder.Contains("virtual void Destroy"))
{
stringBuilder.Replace("virtual void Destroy", "override void Destroy");
}
}
#endregion
try
{
CodeWriter.GenerateUsings(stringBuilder, element);
}
catch (Exception e)
{
string stackTrace = e.StackTrace;
throw new Exception("Error trying to generate using statements for " + element + "\n\n" + stackTrace, e);
}
#region Generate Fields
ICodeBlock fieldsSection = CodeWriter.GenerateFields(element);
int startOfFieldsSection = CodeWriter.GetIndexAfter("// Generated Fields", stringBuilder);
stringBuilder.Insert(startOfFieldsSection, fieldsSection.ToString());
#endregion
#region Generate Initialize
ICodeBlock initializeSection = CodeWriter.GenerateInitialize(element);
int startOfInitializeSection = CodeWriter.GetIndexAfter("// Generated Initialize", stringBuilder);
stringBuilder.Insert(startOfInitializeSection, initializeSection.ToString());
#endregion
#region Generate AddToManagers
int startOfAddToManagers = CodeWriter.GetIndexAfter("// Generated AddToManagers", stringBuilder);
ICodeBlock addToManagersSection = CodeWriter.GenerateAddToManagers(element);
stringBuilder.Insert(startOfAddToManagers, addToManagersSection.ToString());
#endregion
#region GenerateActivity
ICodeBlock activityBlock = new CodeDocument(3);
ICodeBlock currentBlock = activityBlock;
currentBlock = CodeWriter.GenerateActivity(currentBlock, element);
currentBlock = CodeWriter.GenerateAfterActivity(currentBlock, element);
int startOfActivity = CodeWriter.GetIndexAfter("// Generated Activity", stringBuilder);
stringBuilder.Insert(startOfActivity, activityBlock.ToString());
#endregion
#region Generate Destroy
ICodeBlock destroySection = CodeWriter.GenerateDestroy(element);
int startOfDestroySection = CodeWriter.GetIndexAfter("// Generated Destroy", stringBuilder);
stringBuilder.Insert(startOfDestroySection, destroySection.ToString());
#endregion
#region Generate Methods
ICodeBlock methodsSection = new CodeDocument(2);
CodeWriter.GenerateMethods(methodsSection, element);
int startOfMethodsSection = CodeWriter.GetIndexAfter("// Generated Methods", stringBuilder);
stringBuilder.Insert(startOfMethodsSection, methodsSection.ToString());
#endregion
#region Extra Classes
CodeBlockBase codeBlock = new CodeBlockBase(null);
foreach (var codeGenerator in CodeGenerators)
{
codeGenerator.GenerateAdditionalClasses(codeBlock, element);
}
string extraClasses = codeBlock.ToString();
if (!string.IsNullOrEmpty(extraClasses))
{
const string extraClassesComment = "// Extra classes";
int indexToReplace = stringBuilder.LastIndexOf(extraClassesComment);
stringBuilder.Remove(indexToReplace, extraClassesComment.Length);
stringBuilder.Insert(indexToReplace, extraClasses);
}
#endregion
string generatedCodeFileName = element.Name + ".Generated.cs";
CodeWriter.SaveFileContents(stringBuilder.ToString(), FileManager.RelativeDirectory + generatedCodeFileName, true);
#region Extra stuff if it's a ScreenSave
if (element is ScreenSave)
{
bool inherits = !string.IsNullOrEmpty(element.BaseElement) && element.BaseElement != "<NONE>";
if (inherits)
{
#region Set the inheritance to the proper class
string fileContents;
string nameWithoutPath = FileManager.RemovePath(element.Name);
fileContents = FileManager.FromFileText(FileManager.RelativeDirectory + element.Name + ".Generated.cs");
#endregion
#region Replace the ContentManagerName
contentManagerName =
(element as ScreenSave).ContentManagerForCodeGeneration;
if (fileContents.Contains("base(" + contentManagerName + ")"))
{
// use the lower-case contentManagerName since that's the argument that's given to
// the base class' constructor.
fileContents = fileContents.Replace("base(" + contentManagerName + ")",
"base()");
}
#endregion
EliminateCall("\tInitialize();", ref fileContents);
EliminateCall(" Initialize();", ref fileContents);
CodeWriter.SaveFileContents(fileContents, FileManager.RelativeDirectory + element.Name + ".Generated.cs", true);
}
}
#endregion
#region Extra stuff if it's an EntitySave
if (element is EntitySave)
{
EntitySave entitySave = element as EntitySave;
string fileContents = stringBuilder.ToString();
string fileName = FileManager.RelativeDirectory + element.Name + ".Generated.cs";
bool shouldSave = false;
#region Ok, the code is generated, but we may still need to give it a base class
bool inherits;
EntitySave rootEntitySave;
List<string> inheritanceList = InheritanceCodeWriter.Self.GetInheritanceList(element, entitySave, out inherits, out rootEntitySave);
InheritanceCodeWriter.Self.RemoveCallsForInheritance(entitySave, inherits, rootEntitySave, ref fileContents, ref shouldSave);
#endregion
#region If this thing is created by other entities, then we should make it IPoolable
if (entitySave.CreatedByOtherEntities)
{
FactoryCodeGenerator.UpdateFactoryClass(entitySave);
}
#endregion
#region If this uses global content, then make it use global content regardless of what is passed in
if (entitySave.UseGlobalContent)
{
fileContents = fileContents.Replace("ContentManagerName = contentManagerName;", "ContentManagerName = FlatRedBall.FlatRedBallServices.GlobalContentManager;");
shouldSave = true;
}
#endregion
#region If a change was made to the fileContents, let's save it
if (shouldSave)
{
bool tryAgain = true;
CodeWriter.SaveFileContents(fileContents, fileName, tryAgain);
}
#endregion
}
#endregion
}
/// <summary>
/// To connect to the server.
/// </summary>
public void Connect()
{
_logReceiver.AddInfoLog("[{0}] Connecting...", Name);
if (_socket != null)
throw new InvalidOperationException(LocalizedStrings.Str2152);
_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
_socket.Connect(Address);
lock (_syncDisconnect)
IsExportStarted = true;
ThreadingHelper
.Thread(() =>
{
var buf = new StringBuilder();
var buffer = new byte[1024];
var isError = false;
try
{
while (true)
{
if (_socket == null)
throw new InvalidOperationException(LocalizedStrings.Str2153);
if (_socket.Poll(500000, SelectMode.SelectRead))
{
// http://stackoverflow.com/questions/2661764/how-to-check-if-a-socket-is-connected-disconnected-in-c
if (_socket.Available == 0)
throw new InvalidOperationException(LocalizedStrings.Str1611);
var bytesRecv = _socket.Receive(buffer, 0, buffer.Length, SocketFlags.None);
buf.Append(Encoding.ASCII.GetString(buffer, 0, bytesRecv));
var index = buf.LastIndexOf('\n');
if (index == -1)
continue;
var res = buf.ToString(0, index + 1);
var reply = res.Split("\n").Select(v => v.TrimEnd('\r', '\n'));
if (index < buf.Length - 1)
buf.Remove(0, index + 1);
else
buf.Clear();
try
{
foreach (var line in reply)
{
_logReceiver.AddDebugLog("[{0}] Response: {1}", Name, line);
ProcessReply.SafeInvoke(line);
}
}
catch (Exception ex)
{
_logReceiver.AddErrorLog(ex);
}
}
lock (_syncDisconnect)
{
if (IsExportStarted)
continue;
_logReceiver.AddInfoLog(LocalizedStrings.Str2154Params, Name);
Monitor.Pulse(_syncDisconnect);
break;
}
}
}
catch (ObjectDisposedException ex)
{
isError = true;
ConnectionError.SafeInvoke(new InvalidOperationException(LocalizedStrings.Str2155, ex));
}
catch (Exception ex)
{
isError = true;
ConnectionError.SafeInvoke(ex);
}
if (isError)
{
lock (_syncDisconnect)
IsExportStarted = false;
}
try
{
_socket.Shutdown(SocketShutdown.Both);
}
catch (Exception ex)
{
_logReceiver.AddErrorLog(ex);
}
_socket.Close();
_socket = null;
_logReceiver.AddInfoLog(LocalizedStrings.Str2156Params, Name);
})
.Name("IQFeed '{0}' thread".Put(Name))
.Culture(CultureInfo.InvariantCulture)
.Start();
Request("S,SET PROTOCOL,5.1");
_logReceiver.AddInfoLog("[{0}] Connected", Name);
}
catch
{
_socket.Close();
_socket = null;
throw;
}
}
public void TestInsertAt() {
var sb = new StringBuilder("<strong>emphasis</strong>");
var index = sb.LastIndexOf('<');
sb.Insert(index, "!!!");
Assert.AreEqual("<strong>emphasis!!!</strong>", sb.ToString());
}
public void TestInsertFormat()
{
var sb = new StringBuilder("<strong>emphasis</strong>");
sb.InsertFormat(sb.LastIndexOf('<')," and other {0}.", "things");
Assert.AreEqual("<strong>emphasis and other things.</strong>", sb.ToString());
}
public void TestLastIndexOfNotThere() {
var sb = new StringBuilder("<strong>emphasis</strong>");
Assert.AreEqual(-1, sb.LastIndexOf('!'));
}
public void TestLastIndexOf() {
var sb = new StringBuilder("<strong>emphasis</strong>");
Assert.AreEqual(16, sb.LastIndexOf('<'));
}
public void IndexTest()
{
StringBuilder str = new StringBuilder("Hello");
Assert.AreEqual(1, str.IndexOf("el"));
Assert.AreEqual(3, str.LastIndexOf("l"));
}
public static string ClearComments(this string html)
{
html = html.CleanHeader();
var starts = new List<int>();
for (var i = 0; i < html.Length; i++)
{
if (i >= html.Length - 4)
{
break;
}
i = html.IndexOf(@"<!--", i, StringComparison.Ordinal);
if (i == -1)
{
break;
}
starts.Add(i);
}
var ends = starts.Select(start => html.IndexOf(@"-->", start, StringComparison.Ordinal) + 3).ToList();
var content = new StringBuilder(html).ToString();
//Enable cleaning mso styling
content = starts.Select((t, i) => html.Substring(t, ends[i] - t)).Aggregate(content, (current, comment) => current.Replace(comment, ""));
content = content.Replace(@"<![if !vml]>", "");
content = content.Replace(@"<![endif]>", "");
content = content.Substring(content.IndexOf("<body"));
content = content.Substring(content.IndexOf(">") + 1);
content = content.Remove(content.LastIndexOf("</body>"), content.Length - content.LastIndexOf("</body>"));
//deleting index from description
if (content.Contains("<div style='mso-element:comment-list'>"))
{
content = content.Remove(content.IndexOf("<div style='mso-element:comment-list'>"));
}
for (int i = 0; ; i++)
{
if (!content.Contains(">["))
{
break;
}
//content = content.Remove(content.IndexOf(">[")+1, 5);
content = content.Remove(content.IndexOf(">[") + 1, (content.IndexOf("]</a>")+1) - (content.IndexOf(">[") + 1));
}
return content.Trim();
}
public void ExtensionMethods_LastIndexOf_WhenNormalStringInMiddle_ExpectLastIndex()
{
//------------Setup for test--------------------------
StringBuilder value = new StringBuilder("aaa bbb aaa ccc ddd aaa eee bbb");
//------------Execute Test---------------------------
var result = value.LastIndexOf("ccc", false);
//------------Assert Results-------------------------
Assert.AreEqual(12, result);
}
static void Main(string[] args)
{
StringBuilder str = new StringBuilder();
str.Append("Hello_World !!!");
Console.WriteLine("Index is at: " + str.IndexOf("World", 1));
Console.WriteLine("Index is at: " + str.IndexOf("H"));
Console.WriteLine("Index is at: " + str.IndexOf("e"));
Console.WriteLine("Index is at: " + str.IndexOf("l"));
Console.WriteLine("Index is at: " + str.IndexOf("l", 3));
Console.WriteLine("Index is at: " + str.IndexOf("o"));
Console.WriteLine("Index is at: " + str.IndexOf("W"));
Console.WriteLine("Index is at: " + str.IndexOf("o"));
Console.WriteLine("Index is at: " + str.IndexOf("r"));
Console.WriteLine("Index is at: " + str.IndexOf("l"));
Console.WriteLine("Index is at: " + str.IndexOf("d"));
Console.WriteLine("Substring 5 to end: " + str.Substring(5));
Console.WriteLine("Substring 1, length 1: " + str.Substring(1, 1));
StringBuilder[] strs = str.Split(new String[] { " ", "_" });
Console.WriteLine("Does string contain Hello? " + str.Contains("Hello"));
Console.WriteLine("Does string end with !!!? " + str.EndsWith("!!!"));
Console.WriteLine("Last index of !: " + str.LastIndexOf("!"));
Console.WriteLine("Press any key to continue...");
Console.ReadLine();
}
