public static void ChapterMain()
{
System.Collections.Generic.Stack <int> stack =
new System.Collections.Generic.Stack <int>();
System.Collections.Generic.Stack <int> .Enumerator enumerator;
IDisposable disposable;
enumerator = stack.GetEnumerator();
try
{
int number;
while (enumerator.MoveNext())
{
number = enumerator.Current;
Console.WriteLine(number);
}
}
finally
{
// Explicit cast used for IEnumerator<T>.
disposable = (IDisposable)enumerator;
disposable.Dispose();
// IEnumerator will use the as operator unless IDisposable
// support is known at compile time.
// disposable = (enumerator as IDisposable);
// if (disposable != null)
// {
// disposable.Dispose();
// }
}
}
/// <summary>
/// 扫描目录
/// </summary>
/// <param name="DirName">路径</param>
public void ScanDirectory(String DirName)
{
try
{
DirectoryInfo RDirInfo = new DirectoryInfo(DirName);
if (!RDirInfo.Exists)
{
return;
}
}
catch (Exception)
{
return;
}
System.Collections.Generic.Stack <string> DirStack = new System.Collections.Generic.Stack <string>();
DirStack.Push(DirName);
while (DirStack.Count > 0)
{
DirectoryInfo DirInfo = new DirectoryInfo(DirStack.Pop());
foreach (DirectoryInfo DirChildInfo in DirInfo.GetDirectories())
{
DirStack.Push(DirChildInfo.FullName);
}
foreach (FileInfo FileChildInfo in DirInfo.GetFiles())
{
if (FileChildInfo.Name.EndsWith(".exe") && !RuleListBox.Items.Contains(FileChildInfo.Name))
{
RuleListBox.Items.Add(FileChildInfo.Name);
}
}
}
}
public static bool IsValid(string s)
{
if (s.Length % 2 == 1)
{
return(false);
}
var stacks = new System.Collections.Generic.Stack <char>();
var hash = new System.Collections.Hashtable();
hash.Add(')', '(');
hash.Add(']', '[');
hash.Add('}', '{');
var chars = s.ToCharArray();
foreach (var c in chars)
{
if (hash.ContainsKey(c))
{
if (stacks.Count == 0 || (char)hash[c] != stacks.Peek())
{
return(false);
}
stacks.Pop();
}
else
{
stacks.Push(c);
}
}
if (stacks.Count != 0)
{
return(false);
}
return(true);
}
public static bool verifyPalindromeIterate(LinkedNode head)
{
System.Collections.Generic.Stack<double> stack = new System.Collections.Generic.Stack<double>();
LinkedNode SlowRunner = head;
LinkedNode FastRunner = head;
while (FastRunner != null && FastRunner.Next != null)
{
stack.Push(SlowRunner.Data);
FastRunner = FastRunner.Next.Next;
SlowRunner = SlowRunner.Next;
}
SlowRunner = SlowRunner.Next;
while (SlowRunner!=null)
{
if (stack.Pop() == SlowRunner.Data)
{
SlowRunner = SlowRunner.Next;
}
else
{
return false;
}
}
return true;
}
public static void Main()
{
System.Collections.Generic.Stack<int> stack =
new System.Collections.Generic.Stack<int>();
System.Collections.Generic.Stack<int>.Enumerator enumerator;
IDisposable disposable;
enumerator = stack.GetEnumerator();
try
{
int number;
while(enumerator.MoveNext())
{
number = enumerator.Current;
Console.WriteLine(number);
}
}
finally
{
// Explicit cast used for IEnumerator<T>.
disposable = (IDisposable)enumerator;
disposable.Dispose();
// IEnumerator will use the as operator unless IDisposable
// support is known at compile time.
// disposable = (enumerator as IDisposable);
// if (disposable != null)
// {
// disposable.Dispose();
// }
}
}
} // End Function StringifyException
public virtual void LogException(
string origin
, int level
, System.Exception exception
, System.Data.Common.DbCommand cmd
, string logMessage)
{
System.Collections.Generic.Stack <System.Exception> stack = GetExceptionStack(exception);
System.Text.StringBuilder sb = new System.Text.StringBuilder();
int sequence = 0;
while (stack.Count > 0)
{
sequence++;
System.Exception ex = stack.Pop();
string exceptionText = StringifyException(ex);
sb.AppendLine(exceptionText);
} // Whend
string text = sb.ToString();
sb.Length = 0;
sb = null;
// SendMail(text);
} // End Function LogException
public static bool verifyPalindromeIterate(LinkedNode head)
{
System.Collections.Generic.Stack <double> stack = new System.Collections.Generic.Stack <double>();
LinkedNode SlowRunner = head;
LinkedNode FastRunner = head;
while (FastRunner != null && FastRunner.Next != null)
{
stack.Push(SlowRunner.Data);
FastRunner = FastRunner.Next.Next;
SlowRunner = SlowRunner.Next;
}
SlowRunner = SlowRunner.Next;
while (SlowRunner != null)
{
if (stack.Pop() == SlowRunner.Data)
{
SlowRunner = SlowRunner.Next;
}
else
{
return(false);
}
}
return(true);
}
public bool IsValid(string s)
{
var map = new System.Collections.Generic.Dictionary <char, char>()
{
{ '(', ')' },
{ '[', ']' },
{ '{', '}' }
};
var stack = new System.Collections.Generic.Stack <char>();
foreach (char c in s)
{
if (map.ContainsKey(c)) // is opening bracket
{
stack.Push(c);
}
else // is closing bracket
{
if (stack.Count == 0 || // and there was not opening braket
map[stack.Pop()] != c) // and opening bracket does not match
{
return(false);
}
}
}
return(stack.Count == 0);
}
static int _m_FloodFill(RealStatePtr L)
{
try {
ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L);
PF.GraphNode gen_to_be_invoked = (PF.GraphNode)translator.FastGetCSObj(L, 1);
{
System.Collections.Generic.Stack <PF.GraphNode> _stack = (System.Collections.Generic.Stack <PF.GraphNode>)translator.GetObject(L, 2, typeof(System.Collections.Generic.Stack <PF.GraphNode>));
uint _region = LuaAPI.xlua_touint(L, 3);
gen_to_be_invoked.FloodFill(
_stack,
_region);
return(0);
}
} catch (System.Exception gen_e) {
return(LuaAPI.luaL_error(L, "c# exception:" + gen_e));
}
}
/// <summary>
/// 前序遍历，也叫先根遍历，先序遍历
/// <para>根左右</para>
/// </summary>
/// <param name="action"></param>
public void Preorder(Action <T> action)
{
if (action == null)
{
throw new ArgumentNullException(nameof(action));
}
var stack = new System.Collections.Generic.Stack <BinaryTreeNode <T> >();
if (Root != null)
{
stack.Push(Root);
}
while (stack.Count != 0)
{
var current = stack.Pop();
action(current.Data);
//栈是后进先出，所以先使用的左节点要后入栈
if (current.Right != null)
{
stack.Push(current.Right);
}
if (current.Left != null)
{
stack.Push(current.Left);
}
}
}
public int solution(string S)
{
var stack = new System.Collections.Generic.Stack<char>();
foreach (var s in S)
{
if (-1 == "{[(".IndexOf(s))
{
if (stack.Count == 0)
return 0;
var z = stack.Pop();
switch (s)
{
case '}':
if (z != '{')
return 0;
break;
case ']':
if (z != '[')
return 0;
break;
case ')':
if (z != '(')
return 0;
break;
}
}
else
{
stack.Push(s);
}
}
return (stack.Count == 0) ? 1 : 0;
}
/** タッチリスト更新。
*
* タッチアップされたアイテムはa_listから削除する。
*
*/
public static void UpdateTouchList <TYPE>(System.Collections.Generic.Dictionary <TYPE, Fee.Input.Touch_Phase> a_list)
where TYPE : Touch_Phase_Key_Base
{
System.Collections.Generic.Stack <TYPE> t_delete_keylist = null;
foreach (System.Collections.Generic.KeyValuePair <TYPE, Fee.Input.Touch_Phase> t_pair in a_list)
{
if (t_pair.Value.update == false)
{
if (t_delete_keylist == null)
{
t_delete_keylist = new System.Collections.Generic.Stack <TYPE>();
}
t_delete_keylist.Push(t_pair.Key);
}
else
{
//更新。
t_pair.Key.OnUpdate();
}
}
//リストから削除。
if (t_delete_keylist != null)
{
while (t_delete_keylist.Count > 0)
{
TYPE t_key = t_delete_keylist.Pop();
a_list.Remove(t_key);
t_key.OnRemove();
}
}
}
public int solution(int[] A, int[] B)
{
var ret = 0;
var up = new System.Collections.Generic.Stack<int>();
for (int i = A.Length - 1; i >= 0; i--)
{
if (B[i] == 1)
{
while (up.Count > 0)
{
var fishSize = up.Peek();
if (A[i] > fishSize)
up.Pop(); // remove one from stack
else
break; // downFish was eaten, break circle
}
if (up.Count == 0)
ret++; // downFish ate all upFishes
}
else
{
up.Push(A[i]);
}
}
while (up.Count > 0)
{
var fishSize = up.Pop();
ret++;
}
return ret;
}
public XmlStylesheetReader(Stylesheet stylesheet)
{
// Initialize the object.
this.stylesheet = stylesheet;
this.lexicon = new Lexicon();
this.xmlNamespaceManager = new XmlNamespaceManager(new NameTable());
this.stateStack = new System.Collections.Generic.Stack <NodeState>();
}
public void ReplaceNavigationPath(System.Collections.Generic.Stack <HexCellBehaviour> newPath)
{
var index = GameComponentsLookup.NavigationPath;
var component = CreateComponent <NavigationPathComponent>(index);
component.path = newPath;
ReplaceComponent(index, component);
}
private void OnDestroy()
{
_commandBuffer = null;
_unusedCommandBufferIndices = null;
_hash = 1;
}
/// <devdoc>
/// Creates a new WizardForm with a given service provider.
/// </devdoc>
public WizardForm(IServiceProvider serviceProvider)
: base(serviceProvider)
{
_panelHistory = new System.Collections.Generic.Stack <WizardPanel>();
InitializeComponent();
InitializeUI();
}
/// <summary>
/// Muestra los Valores de un Stack generio de tipo Class Punto
/// </summary>
/// <param name="puntos">Nombre de la Instacia de la Class Punto</param>
/// <param name="salto">Tipo de Salto deciado</param>
public void Show(System.Collections.Generic.Stack <Punto> puntos, int salto = 1)
{
foreach (Punto p in puntos)
{
System.Console.Write("->{0}\n", p);
}
LineasEsp.Salto(salto);
}
/// <devdoc>
/// Creates a new WizardForm with a given service provider.
/// </devdoc>
public WizardForm(IServiceProvider serviceProvider)
: base(serviceProvider)
{
_panelHistory = new System.Collections.Generic.Stack<WizardPanel>();
InitializeComponent();
InitializeUI();
}
public static void TestStack()
{
System.Collections.Generic.Stack <string> stack = new System.Collections.Generic.Stack <string>();
string isEmpty = stack.Peek();
stack.Push("abc");
string abc = stack.Pop();
}
public DataTransformReader(DataTransform dataTransform)
{
// Initialize the object.
this.dataTransform = dataTransform;
this.lexicon = new Lexicon();
this.xmlNamespaceManager = new XmlNamespaceManager(new NameTable());
this.stateStack = new System.Collections.Generic.Stack <NodeState>();
}
public List <List <int> > ZigzagLevelOrder(Tree <int> .Node Root)
{
/*
* have 2 stacks
* while both are not empty.
* go through one stack and put to the other and visa varsa
*/
System.Collections.Generic.Stack <Tree <int> .Node> stackL = new System.Collections.Generic.Stack <Tree <int> .Node>();
System.Collections.Generic.Stack <Tree <int> .Node> stackR = new System.Collections.Generic.Stack <Tree <int> .Node>();
stackL.Push(Root);
List <List <int> > res = new List <List <int> >();
while (stackL.Count > 0 || stackR.Count > 0)
{
List <int> level = new List <int>();
var stackFrom = stackL.Count > 0 ? stackL : stackR;
var stackTo = stackL.Count > 0 ? stackR : stackL;
bool left = stackFrom == stackL;
while (stackFrom.Count > 0)
{
var node = stackFrom.Pop();
level.Add(node.Value);
if (left)
{
if (node.Left != null)
{
stackTo.Push(node.Left);
}
if (node.Right != null)
{
stackTo.Push(node.Right);
}
}
else
{
if (node.Right != null)
{
stackTo.Push(node.Right);
}
if (node.Left != null)
{
stackTo.Push(node.Left);
}
}
}
res.Add(level);
}
return(res);
}
static void Main(string[] args)
{
System.Collections.Generic.Stack <Punto> puntosStack =
new System.Collections.Generic.Stack <Punto>();
// Stack
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Stack");
Console.ForegroundColor = ConsoleColor.DarkGray;
// Añadiendo nuevos datos
puntosStack.Push(new Punto(3, 4));
puntosStack.Push(new Punto(5, 7));
puntosStack.Push(new Punto(9, 6));
puntosStack.Push(new Punto(1, 4));
Coleccion coleccion = new Coleccion();
coleccion.Show(puntosStack);
// Hacemos un peek
Console.Write("Peek {0}\n", puntosStack.Peek());
coleccion.Show(puntosStack);
// Hacemos dos pop
Console.Write("Pop {0}\n", puntosStack.Pop());
Console.Write("Pop {0}\n", puntosStack.Pop());
coleccion.Show(puntosStack);
// Queue
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Queue");
Console.ForegroundColor = ConsoleColor.White;
System.Collections.Generic.Queue <Punto> puntosQueue =
new System.Collections.Generic.Queue <Punto>();
// Añadiendo nuevos datos
puntosQueue.Enqueue(new Punto(5, 4));
puntosQueue.Enqueue(new Punto(4, 7));
puntosQueue.Enqueue(new Punto(1, 6));
puntosQueue.Enqueue(new Punto(7, 4));
coleccion.Show(puntosQueue);
// Hacemos un Peek
Console.Write("Peek {0}\n", puntosQueue.Peek());
// Hacemos dequeue
Console.Write("Dequeue {0}\n", puntosQueue.Dequeue());
Console.Write("Dequeue {0}\n", puntosQueue.Dequeue());
Console.Write("Dequeue {0}\n", puntosQueue.Dequeue());
coleccion.Show(puntosQueue);
Console.Write("Dequeue {0}\n", puntosQueue.Dequeue());
coleccion.Show(puntosQueue);
Console.ReadKey();
}
public void BroadcastMessage()
{
lock (SocketService._broadcastLock)
{
this._isThreading = true;
Fleck.IWebSocketConnection[] connections;
System.Collections.Generic.Stack <Fleck.IWebSocketConnection> unavailable = null;
this._connections.CopyTo(connections = new Fleck.IWebSocketConnection[this._connections.Count], 0);
BufferItem item;
while (this._broadcastBuffer.Count > 0)
{
item = this._broadcastBuffer.Dequeue();
if (DateTime.UtcNow.Subtract(item.TimeStamp).Milliseconds > 10000)
{
continue;
}
if (item.Message != null && item.Message.Length > 0)
{
foreach (Fleck.IWebSocketConnection client in connections)
{
if (client.IsAvailable == true)
{
if (client.ConnectionInfo.Path.Equals("/Listener") == true)
{
if (item.ConnectionId.Equals(client.ConnectionInfo.Id) == false)
{
client.Send(item.Message);
}
}
}
else
{
unavailable = new Stack <Fleck.IWebSocketConnection>();
unavailable.Push(client);
}
}
}
}
if (unavailable != null)
{
while (unavailable.Count != 0)
{
this._connections.Remove(unavailable.Pop());
}
}
this._broadcastTimestamp = DateTime.UtcNow;
this._isThreading = false;
}
}
public static void reverseStack(System.Collections.Generic.Stack <int> s)
{
if (s.Count != 0)
{
int data = s.Pop();
reverseStack(s);
addStackToBack(s, data);
}
}
/** constructor
*/
public PoolList(int a_capacity)
{
//pool_list
this.pool_list = new System.Collections.Generic.Stack <T>();
for (int ii = 0; ii < a_capacity; ii++)
{
this.pool_list.Push(CreateInstance());
}
}
static StackObject *Ctor_0(ILIntepreter __intp, StackObject *__esp, IList <object> __mStack, CLRMethod __method, bool isNewObj)
{
ILRuntime.Runtime.Enviorment.AppDomain __domain = __intp.AppDomain;
StackObject *__ret = ILIntepreter.Minus(__esp, 0);
var result_of_this_method = new System.Collections.Generic.Stack <ILRuntime.Runtime.Intepreter.ILTypeInstance>();
return(ILIntepreter.PushObject(__ret, __mStack, result_of_this_method));
}
private void VisitInternal(System.Collections.Generic.Stack <TypeVisit> stack, System.Collections.Generic.ISet <Type> visitedSet)
{
var type = stack.CurrentType();
if (configuration.AvoidMultipleVisits && visitedSet.Contains(type))
{
return;
}
else
{
visitedSet.Add(type);
}
if (!configuration.TypeCanBeVisited(type))
{
return;
}
Action(stack);
if (configuration.VisitInheritedTypes)
{
foreach (var(inheritedType, stackEntry) in type.GetInheritedTypes())
{
VisitInternalWithStackWrapping(inheritedType, stack, visitedSet, stackEntry);
}
}
if (configuration.VisitEncompassingTypes)
{
foreach (var(encompassingType, stackEntry) in type.GetEncompassingTypes())
{
VisitInternalWithStackWrapping(encompassingType, stack, visitedSet, stackEntry);
}
}
if (configuration.VisitAssignableTypesOf(type))
{
var assignableTypes = type.GetAssignableTypes(AppDomain.CurrentDomain);
foreach (var(assignableType, stackEntry) in assignableTypes)
{
VisitInternalWithStackWrapping(assignableType, stack, visitedSet, stackEntry);
}
}
foreach (var(propertyType, stackEntry) in
type
.GetProperties()
.Where(x => configuration.PropertyCanBeVisited(x))
.Select(x => (type: x.PropertyType, stackEntry: (TypeVisit) new PropertyTypeVisit(x.PropertyType, x.Name)))
)
{
VisitInternalWithStackWrapping(propertyType, stack, visitedSet, stackEntry);
}
}
private void VisitInternalWithStackWrapping(
Type type,
System.Collections.Generic.Stack <TypeVisit> stack,
System.Collections.Generic.ISet <Type> visitedSet,
TypeVisit typeVisit)
{
stack.Push(typeVisit);
VisitInternal(stack, visitedSet);
stack.Pop();
}
// Use this for initialization
void Start () {
sharedState = this;
Config c = new Config();
// starting economy
currentEconomy = new Economy(c.initialEconomy);
// factories to start with
factories = new System.Collections.Generic.Stack<Factory>();
}
private int[] low; // najnizszy numer prefiksowy wierzcholka osiagalnego z danego przez krawedz powrotną (czyli nie nalezaca do drzewa DFS)
internal TarjanHelper(IGraph g)
{
this.g = g;
int n = g.VerticesCount;
s = new System.Collections.Generic.Stack <int>();
visited = new bool[n];
pref = new int[n];
id = new int[n];
low = new int[n];
}
public StatementVisitor(Statement entryPoint)
{
programStack = new System.Collections.Generic.Stack<System.Collections.Generic.Queue<Statement>>();
programStack.Push(new System.Collections.Generic.Queue<Statement>());
programStack.Peek ().Enqueue(entryPoint);
TimeControl.OnStartCycle += OnStartCycle;
TimeControl.OnTelegraph += OnTelegraph;
TimeControl.OnStart += OnStartAction;
TimeControl.OnStop += OnStopAction;
TimeControl.OnEndCycle += OnEndCycle;
}
public void Dispose()
{
if (nodeStack != null)
{
Debug.Warn.If(nodeStack.Count == 0, "Closing a XML stream while stack still in use: depth = {0}", nodeStack.Count);
}
node = null;
nodeStack = null;
owner = null;
}
static public System.Collections.Generic.IEnumerator <string> RecursiveFileEnumerator(string startDirectory)
{
var remaining_dirs = new System.Collections.Generic.Stack <string>();
remaining_dirs.Push(startDirectory);
while (true)
{
var directory = remaining_dirs.Pop();
}
}
public static System.Collections.Generic.Stack <System.Exception> GetExceptionStack(System.Exception exceptionChain)
{
System.Collections.Generic.Stack <System.Exception> stack = new System.Collections.Generic.Stack <System.Exception>();
while (exceptionChain != null)
{
stack.Push(exceptionChain);
exceptionChain = exceptionChain.InnerException;
} // Whend
return(stack);
} // End Function GetExceptionStack
// This is de facto behind the 4.8/EnableDpiMessaging/ToolStrip HighDpi quirks.
internal override void ToolStrip_RescaleConstants(int oldDpi, int newDpi)
{
RescaleConstantsInternal(newDpi);
// Traversing the tree of DropDownMenuItems non-recursively to set new
// Font (where necessary because not inherited from parent), DeviceDpi and reset the scaling.
var itemsStack = new System.Collections.Generic.Stack <ToolStripDropDownItem>();
itemsStack.Push(this);
while (itemsStack.Count > 0)
{
var item = itemsStack.Pop();
if (item.dropDown != null)
{
// The following does not get set, since dropDown has no parent/is not part of the
// controls collection, so this gets never called through the normal inheritance chain.
item.dropDown.deviceDpi = newDpi;
item.dropDown.ResetScaling(newDpi);
foreach (ToolStripItem childItem in item.DropDown.Items)
{
if (childItem == null)
{
continue;
}
// Checking if font was inherited from parent.
Font local = childItem.Font;
if (!local.Equals(childItem.OwnerItem?.Font))
{
var factor = (float)newDpi / oldDpi;
childItem.Font = new Font(local.FontFamily, local.Size * factor, local.Style,
local.Unit, local.GdiCharSet, local.GdiVerticalFont);
}
childItem.DeviceDpi = newDpi;
if (typeof(ToolStripDropDownItem).IsAssignableFrom(childItem.GetType()))
{
if (((ToolStripDropDownItem)childItem).dropDown != null)
{
itemsStack.Push((ToolStripDropDownItem)childItem);
}
}
}
}
}
// It's important to call the base class method only AFTER we processed all DropDown items,
// because we need the new DPI in place, before a Font change triggers new layout calc.
base.ToolStrip_RescaleConstants(oldDpi, newDpi);
}
/// <summary>
/// Saves the current stream cursor so a new one can be specified,
/// but then later restored to the saved cursor
/// </summary>
public void SaveCursor()
{
if (nodeStack == null)
{
nodeStack = new System.Collections.Generic.Stack <XmlNode>();
}
if (nodeStack.Count > 0)
{
Debug.Warn.If(nodeStack.Peek() != node, "Saving the cursor more than once! {0} in {1}", node, owner);
}
nodeStack.Push(node);
}
public static void Main()
{
System.Collections.Generic.Stack<int> stack =
new System.Collections.Generic.Stack<int>();
int number;
// ...
// This code is conceptual, not the actual code.
while(stack.Pop() != -1) //this is actually not the right logic, but the point is the while, not stack
{
number = stack.Peek();
Console.WriteLine(number);
}
}
//Evaluating RPN
public static void evalu(string output)
{
int num1 = 0;
int num2 = 0;
System.Collections.Generic.Stack<int> myStack = new System.Collections.Generic.Stack<int>();
foreach (char token in output)
{
if (Char.IsNumber(token) == true)
{
myStack.Push(int.Parse(token.ToString()));
}
if (token == '+' || token == '-' || token == '*' || token == '/')
{
if (token == '+')
{
num1 = myStack.Peek();
myStack.Pop();
num2 = myStack.Peek();
myStack.Pop();
myStack.Push(num1 + num2);
}
if (token == '-')
{
num1 = myStack.Peek();
myStack.Pop();
num2 = myStack.Peek();
myStack.Pop();
myStack.Push(num2 - num1);
}
if (token == '*')
{
num1 = myStack.Peek();
myStack.Pop();
num2 = myStack.Peek();
myStack.Pop();
myStack.Push(num1 * num2);
}
if (token == '/')
{
num1 = myStack.Peek();
myStack.Pop();
num2 = myStack.Peek();
myStack.Pop();
myStack.Push(num1 / num2);
}
}
}
PrintValues(myStack, ' ');
}
public static void Main()
{
System.Collections.Generic.Stack<int> stack =
new System.Collections.Generic.Stack<int>();
int number;
using(
System.Collections.Generic.Stack<int>.Enumerator
enumerator = stack.GetEnumerator())
{
while(enumerator.MoveNext())
{
number = enumerator.Current;
Console.WriteLine(number);
}
}
}
public static System.Collections.Generic.List<i3DML.ObjectModel.Light> GetWorldLights(this i3DML.ObjectModel.World w)
{
var ret = new System.Collections.Generic.List<i3DML.ObjectModel.Light>();
var stack = new System.Collections.Generic.Stack<i3DML.ObjectModel.PlaceBase>();
stack.Push(w);
while (stack.Count > 0)
{
i3DML.ObjectModel.PlaceBase p = stack.Pop();
for (int i = 0; i < p.Length; i++)
{
if (p[i] is i3DML.ObjectModel.Light)
ret.Add(p[i] as i3DML.ObjectModel.Light);
if (p[i] is i3DML.ObjectModel.PlaceBase)
stack.Push(p[i] as i3DML.ObjectModel.PlaceBase);
}
}
return ret;
}
public static void Main()
{
System.Collections.Generic.Stack<int> stack =
new System.Collections.Generic.Stack<int>();
int number;
System.Collections.Generic.Stack<int>.Enumerator
enumerator;
// ...
// If IEnumerable<T> is implemented explicitly,
// then a cast is required.
// ((IEnumerable<int>)stack).GetEnumerator();
enumerator = stack.GetEnumerator();
while(enumerator.MoveNext())
{
number = enumerator.Current;
Console.WriteLine(number);
}
}
/// <summary>
/// Executes a quicksort algorithm given the value and swap methods.
/// </summary>
public static void Sort(Func<long, long> value, Action<long, long> swap, long left, long right)
{
if (left < right)
{
var stack = new System.Collections.Generic.Stack<Pair>();
stack.Push(new Pair(left, right));
while (stack.Count > 0)
{
var pair = stack.Pop();
var pivot = QuickSort.Partition(value, swap, pair.Left, pair.Right);
if (pair.Left < pivot)
{
stack.Push(new Pair(pair.Left, pivot - 1));
}
if (pivot < pair.Right)
{
stack.Push(new Pair(pivot + 1, pair.Right));
}
}
}
}
public int solution(int[] H)
{
var blockCount = 0;
var stack = new System.Collections.Generic.Stack<Tuple<int, int>>();
foreach (var h in H)
{
var lastBlockBottom = 0;
var lastBlockTop = 0;
if (stack.Count != 0)
{
var lastBlock = stack.Peek();
lastBlockBottom = lastBlock.Item1;
lastBlockTop = lastBlock.Item2;
}
if (h > lastBlockTop)
{
stack.Push(new Tuple<int, int>(lastBlockTop, h));
}
else if (h < lastBlockTop)
{
stack.Pop();
blockCount++;
while (h < lastBlockBottom)
{
var lastBlock = stack.Pop();
blockCount++;
lastBlockBottom = lastBlock.Item1;
}
if (h > lastBlockBottom)
{
stack.Push(new Tuple<int, int>(lastBlockBottom, h));
}
}
}
return blockCount + stack.Count;
}
//revision:clear 12/2/2012
public static bool validatePushPop(double[] pop)
{
int i = 0, length = pop.Length;
bool[] positioned = new bool[1 + length];
System.Collections.Generic.Stack<int> s = new System.Collections.Generic.Stack<int>();
while (i < length)
{
if (s.Count == 0 || s.Peek() != pop[i])
{
int n = 1; bool f = true;
while (n <= pop[i])
{
if (!positioned[n])
{
f = false;
s.Push(n);
positioned[n] = true;
}
n++;
}
if (f)
{
return false;
}
}
else if (s.Count != 0 && s.Peek() == pop[i])
{
s.Pop();
i++;
}
else
{
return false;
}
}
return true;
}
public EnvironmentGraphics(VapeTeam.Psimulex.Core.ICommandContext environment)
{
panel = new StackPanel();
panel.SnapsToDevicePixels = true;
states = new System.Collections.Generic.Stack<StateGraphics>();
// depthListeners = new List<IDepthChangedListener>();
env = environment;
Content = panel;
//environment.VariableCreated += new VariableEventHandler(environment_VariableCreated);
//environment.VariableDeleted += new VariableEventHandler(environment_VariableDeleted);
environment.CallStack.Pushed += environment_StatePushed;
environment.CallStack.Popped += environment_StatePopped;
environment.VariableCreated += environment_VariableCreated;
//environment.StatePushed += new EventHandler(environment_StatePushed);
//environment.StatePopped += new EventHandler(environment_StatePopped);
PushState();
}
public static void Scenario()
{
var stack = default(System.Collections.Generic.Stack<int>);
"Given a stack"
.Given(() => stack = new System.Collections.Generic.Stack<int>());
"When pushing 1 onto the stack"
.When(() => stack.Push(1));
"Then the first item in the stack should be 1"
.Then(() => stack.Pop().Should().Be(1))
.InIsolation();
"And the first item in the stack should be 1"
.And(() => stack.Pop().Should().Be(1))
.InIsolation();
"And the stack should contain some items"
.And(() => stack.Should().NotBeEmpty());
"But the stack should not contain more than one item"
.But(() => stack.Count.Should().BeLessOrEqualTo(1));
}
/// <summary>
/// Find an element with a specified name by looking to the descendants of this element.
/// </summary>
/// <param name="Name">Name of the element we are looking for</param>
/// <returns>The found element</returns>
public Drawable FindElement(string Name)
{
if (this.Name == Name)
return this;
var plcs=new System.Collections.Generic.Stack<PlaceBase>();
if (this is PlaceBase)
plcs.Push(this as PlaceBase);
while (plcs.Count != 0)
{
PlaceBase pop=plcs.Pop();
if (pop.Name == Name)
return pop;
for (int i = 0; i < pop.Length; i++)
{
if (pop[i] is PlaceBase)
plcs.Push(pop[i] as PlaceBase);
else if (pop[i].Name == Name)
return pop[i];
}
}
return null;
}
public void compute_expression(string expr)
{
System.Collections.Generic.Stack<char> myStack = new System.Collections.Generic.Stack<char>();
string output = "";
// Rewriting the string into Reverse Polish Notation(RPN) format
foreach(char token in expr)
{
//Read a token.
//If the token is a number, then add it to the output queue.
if (Char.IsNumber(token) == true)
{
output = output + ' ' +token;
}
if(token == '+' || token == '-')
{
if (myStack.Count() != 0)
{
while(myStack.Peek() == '*' || myStack.Peek() == '/' || myStack.Peek() == '-')
{
if (myStack.Count() != 0)
{
output = output + ' ' + myStack.Peek();
myStack.Pop();
}
if (myStack.Count() == 0)
{
break;
}
}
}
myStack.Push(token);
}
if(token == '(')
{
myStack.Push(token);
}
if (token == ')')
{
if (myStack.Count() != 0)
{
while (myStack.Peek() != '(')
{
if (myStack.Count() != 0)
{
output = output + ' ' + myStack.Peek();
myStack.Pop();
}
}
myStack.Pop();
}
}
}
while(myStack.Count() != 0)
{
output = output + " " + myStack.Peek();
myStack.Pop();
}
//Done RPN
//Now we need to Evaluate the RPN
evalu(output);
}
/**
* The constructor
*/
public StackScreen()
: base()
{
mStack = new System.Collections.Generic.Stack<IScreen>();
}
/**
* The constructor
*/
public StackScreen()
: base()
{
mStack = new System.Collections.Generic.Stack<IScreen>();
mApplicationBarItemsIndexes = new Dictionary<Object, int>();
}
public static void interateBinaryTreeEx(TreeAndGraph.BinaryTreeNode head, Order o)
{
TreeAndGraph.BinaryTreeNode btn = head;
if (o == Order.Post)
{
System.Collections.Generic.Stack<TreeAndGraph.BinaryTreeNode> s
= new System.Collections.Generic.Stack<TreeAndGraph.BinaryTreeNode>();
s.Push(btn);
TreeAndGraph.BinaryTreeNode cur = null;
TreeAndGraph.BinaryTreeNode pre = null;
while (s.Count != 0)
{
cur = s.Peek();
if ((cur.LeftNode == null && cur.RightNode == null) || (pre != null && (pre == cur.LeftNode || pre == cur.RightNode)))
{
System.Console.WriteLine("XPost:"+cur.Data);
s.Pop();
pre = cur;
}
else
{
if (cur.RightNode != null)
{
s.Push(cur.RightNode);
}
if (cur.LeftNode != null)
{
s.Push(cur.LeftNode);
}
}
}
}
if (o == Order.Pre)
{
System.Collections.Generic.Stack<TreeAndGraph.BinaryTreeNode> s
= new System.Collections.Generic.Stack<TreeAndGraph.BinaryTreeNode>();
while (btn != null || s.Count != 0)
{
while (btn != null)
{
s.Push(btn);
System.Console.WriteLine("XPre:" + btn.Data);
btn = btn.LeftNode;
}
if (s.Count != 0)
{
btn = s.Pop().RightNode;
}
}
}
if (o == Order.Mid)
{
System.Collections.Generic.Stack<TreeAndGraph.BinaryTreeNode> s
= new System.Collections.Generic.Stack<TreeAndGraph.BinaryTreeNode>();
while (btn != null || s.Count != 0)
{
while (btn != null)
{
s.Push(btn);
btn = btn.LeftNode;
}
if (s.Count != 0)
{
btn = s.Pop();
System.Console.WriteLine("XMid:" + btn.Data);
btn = btn.RightNode;
}
}
}
}
private JsonReader(System.IO.TextReader reader, bool owned)
{
if (reader == null)
throw new System.ArgumentNullException("reader");
_parserInString = false;
_parserReturn = false;
_readStarted = false;
_automatonStack = new System.Collections.Generic.Stack<int>();
_automatonStack.Push((int) ParserToken.End);
_automatonStack.Push((int) ParserToken.Text);
_lexer = new Lexer(reader);
EndOfInput = false;
EndOfJson = false;
_reader = reader;
_readerIsOwned = owned;
}
public void PushSubOperation(IRadicalYieldInstruction op)
{
if (op == null) throw new System.ArgumentNullException("op");
if (_stack == null) _stack = new System.Collections.Generic.Stack<IRadicalYieldInstruction>();
_stack.Push(op);
}
//private static string strDatFilNam;//程序配置数据文件名
static GlobalVar()
{
g_ErrInfos = new System.Collections.Generic.Stack<ErrorInfo>();
PROGRAM_ROOT_PATH = System.Windows.Forms.Application.StartupPath;
strCfgFilNam = @"\config.db";
//strDatFilNam = @"\datas.db";
//将密钥定入代码中是不安全的，但明文中没有第三信息，只为忽悠
strSecurityKey = "kener";
}
static KeyboardHook()
{
longHolder = new System.Collections.Generic.Stack<LongKeyData>(10);
}
/// <summary>
/// カバーフローを初期化する。
/// </summary>
private void Initialize()
{
_coverImages = new System.Collections.Generic.Dictionary<int, CoverImage>();
_onscreenCovers = new System.Collections.Generic.Dictionary<int, ItemView>();
_offscreenCovers = new System.Collections.Generic.Stack<ItemView>();
#if false
// デフォルト画像の作成
_defaultImage = new CoverImage(_dataSource.RequestDefaultImage(this));
#endif
// スクロールビューの作成
_scrollView = new MonoTouch.UIKit.UIScrollView(Frame)
{
UserInteractionEnabled = false,
MultipleTouchEnabled = false,
AutoresizingMask = MonoTouch.UIKit.UIViewAutoresizing.FlexibleHeight | MonoTouch.UIKit.UIViewAutoresizing.FlexibleWidth
};
AddSubview(_scrollView);
MultipleTouchEnabled = false;
UserInteractionEnabled = true;
AutosizesSubviews = true;
//Layer.Position = new System.Drawing.PointF((float)(Frame.Size.Width / 2), (float)(Frame.Height / 2));
Layer.Position = new System.Drawing.PointF((float)(Frame.Left + Frame.Size.Width / 2), (float)(Frame.Top + Frame.Height / 2));
// Initialize the visible and selected cover range.
_lowerVisibleCover = _upperVisibleCover = -1;
_selectedCoverView = null;
// Set up transforms
UpdateTransforms();
// Set some perspective
var sublayerTransform = MonoTouch.CoreAnimation.CATransform3D.Identity;
sublayerTransform.m34 = -0.01f;
_scrollView.Layer.SublayerTransform = sublayerTransform;
Bounds = Frame;
}
private static int CalculateIndentation(string baseline, ITextSnapshotLine line, IEditorOptions options, IClassifier classifier, ITextView textView) {
int indentation = GetIndentation(baseline, options.GetTabSize());
int tabSize = options.GetIndentSize();
var tokens = classifier.GetClassificationSpans(line.Extent);
if (tokens.Count > 0 && !IsUnterminatedStringToken(tokens[tokens.Count - 1])) {
int tokenIndex = tokens.Count - 1;
while (tokenIndex >= 0 &&
(tokens[tokenIndex].ClassificationType.IsOfType(PredefinedClassificationTypeNames.Comment) ||
tokens[tokenIndex].ClassificationType.IsOfType(PredefinedClassificationTypeNames.WhiteSpace))) {
tokenIndex--;
}
if (tokenIndex < 0) {
return indentation;
}
if (ReverseExpressionParser.IsExplicitLineJoin(tokens[tokenIndex])) {
// explicit line continuation, we indent 1 level for the continued line unless
// we're already indented because of multiple line continuation characters.
indentation = GetIndentation(line.GetText(), options.GetTabSize());
var joinedLine = tokens[tokenIndex].Span.Start.GetContainingLine();
if (joinedLine.LineNumber > 0) {
var prevLineSpans = classifier.GetClassificationSpans(tokens[tokenIndex].Span.Snapshot.GetLineFromLineNumber(joinedLine.LineNumber - 1).Extent);
if (prevLineSpans.Count == 0 || !ReverseExpressionParser.IsExplicitLineJoin(prevLineSpans[prevLineSpans.Count - 1])) {
indentation += tabSize;
}
} else {
indentation += tabSize;
}
return indentation;
}
string sline = tokens[tokenIndex].Span.GetText();
var lastChar = sline.Length == 0 ? '\0' : sline[sline.Length - 1];
// use the expression parser to figure out if we're in a grouping...
var spans = textView.BufferGraph.MapDownToFirstMatch(
tokens[tokenIndex].Span,
SpanTrackingMode.EdgePositive,
PythonContentTypePrediciate
);
if (spans.Count == 0) {
return indentation;
}
var revParser = new ReverseExpressionParser(
spans[0].Snapshot,
spans[0].Snapshot.TextBuffer,
spans[0].Snapshot.CreateTrackingSpan(
spans[0].Span,
SpanTrackingMode.EdgePositive
)
);
var tokenStack = new System.Collections.Generic.Stack<ClassificationSpan>();
tokenStack.Push(null); // end with an implicit newline
bool endAtNextNull = false;
foreach (var token in revParser) {
tokenStack.Push(token);
if (token == null && endAtNextNull) {
break;
} else if (token != null &&
token.ClassificationType == revParser.Classifier.Provider.Keyword &&
PythonKeywords.IsOnlyStatementKeyword(token.Span.GetText())) {
endAtNextNull = true;
}
}
var indentStack = new System.Collections.Generic.Stack<LineInfo>();
var current = LineInfo.Empty;
while (tokenStack.Count > 0) {
var token = tokenStack.Pop();
if (token == null) {
current.NeedsUpdate = true;
} else if (token.IsOpenGrouping()) {
indentStack.Push(current);
var start = token.Span.Start;
var line2 = start.GetContainingLine();
var next = tokenStack.Count > 0 ? tokenStack.Peek() : null;
if (next != null && next.Span.End <= line2.End) {
current = new LineInfo {
Indentation = start.Position - line2.Start.Position + 1
};
} else {
current = new LineInfo {
Indentation = GetIndentation(line2.GetText(), tabSize) + tabSize
};
}
} else if (token.IsCloseGrouping()) {
if (indentStack.Count > 0) {
current = indentStack.Pop();
} else {
current.NeedsUpdate = true;
}
} else if (ReverseExpressionParser.IsExplicitLineJoin(token)) {
while (token != null && tokenStack.Count > 0) {
token = tokenStack.Pop();
}
} else if (current.NeedsUpdate == true) {
var line2 = token.Span.Start.GetContainingLine();
current = new LineInfo {
Indentation = GetIndentation(line2.GetText(), tabSize)
};
}
if (token != null && ShouldDedentAfterKeyword(token)) { // dedent after some statements
current.ShouldDedentAfter = true;
}
if (token != null && token.Span.GetText() == ":" && // indent after a colon
indentStack.Count == 0) { // except in a grouping
current.ShouldIndentAfter = true;
// If the colon isn't at the end of the line, cancel it out.
// If the following is a ShouldDedentAfterKeyword, only one dedent will occur.
current.ShouldDedentAfter = (tokenStack.Count != 0 && tokenStack.Peek() != null);
}
}
indentation = current.Indentation +
(current.ShouldIndentAfter ? tabSize : 0) -
(current.ShouldDedentAfter ? tabSize : 0);
}
// Map indentation back to the view's text buffer.
int offset = 0;
var viewLineStart = textView.BufferGraph.MapUpToSnapshot(line.Start, PointTrackingMode.Positive, PositionAffinity.Successor, textView.TextSnapshot);
if (viewLineStart.HasValue) {
offset = viewLineStart.Value.Position - viewLineStart.Value.GetContainingLine().Start.Position;
}
return offset + indentation;
}
private void Init()
{
_hasReachedEnd = false;
_indentation = 0;
_indentValue = 4;
_prettyPrint = false;
_validate = true;
_ctxStack = new System.Collections.Generic.Stack<WriterContext>();
_context = new WriterContext();
_ctxStack.Push(_context);
}
private static SelectionCriterion _ParseCriterion(String s)
{
if (s == null) return null;
// inject spaces after open paren and before close paren
string[][] prPairs =
{
new string[] { @"\(\(", "( (" },
new string[] { @"\)\)", ") )" },
new string[] { @"\((\S)", "( $1" },
new string[] { @"(\S)\)", "$1 )" },
new string[] { @"(\S)\(", "$1 (" },
new string[] { @"\)(\S)", ") $1" },
new string[] { @"([^ ]+)>([^ ]+)", "$1 > $2" },
new string[] { @"([^ ]+)<([^ ]+)", "$1 < $2" },
new string[] { @"([^ ]+)!=([^ ]+)", "$1 != $2" },
new string[] { @"([^ ]+)=([^ ]+)", "$1 = $2" },
};
for (int i = 0; i < prPairs.Length; i++)
{
Regex rgx = new Regex(prPairs[i][0]);
s = rgx.Replace(s, prPairs[i][1]);
}
// shorthand for filename glob
if (s.IndexOf(" ") == -1)
s = "name = " + s;
// split the expression into tokens
string[] tokens = s.Trim().Split(' ', '\t');
if (tokens.Length < 3) throw new ArgumentException(s);
SelectionCriterion current = null;
LogicalConjunction pendingConjunction = LogicalConjunction.NONE;
ParseState state;
var stateStack = new System.Collections.Generic.Stack<ParseState>();
var critStack = new System.Collections.Generic.Stack<SelectionCriterion>();
stateStack.Push(ParseState.Start);
for (int i = 0; i < tokens.Length; i++)
{
string tok1 = tokens[i].ToLower();
switch (tok1)
{
case "and":
case "xor":
case "or":
state = stateStack.Peek();
if (state != ParseState.CriterionDone)
throw new ArgumentException(String.Join(" ", tokens, i, tokens.Length - i));
if (tokens.Length <= i + 3)
throw new ArgumentException(String.Join(" ", tokens, i, tokens.Length - i));
pendingConjunction = (LogicalConjunction)Enum.Parse(typeof(LogicalConjunction), tokens[i].ToUpper(), true);
current = new CompoundCriterion { Left = current, Right = null, Conjunction = pendingConjunction };
stateStack.Push(state);
stateStack.Push(ParseState.ConjunctionPending);
critStack.Push(current);
break;
case "(":
state = stateStack.Peek();
if (state != ParseState.Start && state != ParseState.ConjunctionPending && state != ParseState.OpenParen)
throw new ArgumentException(String.Join(" ", tokens, i, tokens.Length - i));
if (tokens.Length <= i + 4)
throw new ArgumentException(String.Join(" ", tokens, i, tokens.Length - i));
stateStack.Push(ParseState.OpenParen);
break;
case ")":
state = stateStack.Pop();
if (stateStack.Peek() != ParseState.OpenParen)
throw new ArgumentException(String.Join(" ", tokens, i, tokens.Length - i));
stateStack.Pop();
stateStack.Push(ParseState.CriterionDone);
break;
case "atime":
case "ctime":
case "mtime":
if (tokens.Length <= i + 2)
throw new ArgumentException(String.Join(" ", tokens, i, tokens.Length - i));
DateTime t;
try
{
t = DateTime.ParseExact(tokens[i + 2], "yyyy-MM-dd-HH:mm:ss", null);
}
catch (FormatException)
{
try
{
t = DateTime.ParseExact(tokens[i + 2], "yyyy/MM/dd-HH:mm:ss", null);
}
catch (FormatException)
{
try
{
t = DateTime.ParseExact(tokens[i + 2], "yyyy/MM/dd", null);
}
catch (FormatException)
{
try
{
t = DateTime.ParseExact(tokens[i + 2], "MM/dd/yyyy", null);
}
catch (FormatException)
{
t = DateTime.ParseExact(tokens[i + 2], "yyyy-MM-dd", null);
}
}
}
}
t= DateTime.SpecifyKind(t, DateTimeKind.Local).ToUniversalTime();
current = new TimeCriterion
{
Which = (WhichTime)Enum.Parse(typeof(WhichTime), tokens[i], true),
Operator = (ComparisonOperator)EnumUtil.Parse(typeof(ComparisonOperator), tokens[i + 1]),
Time = t
};
i += 2;
stateStack.Push(ParseState.CriterionDone);
break;
case "length":
case "size":
if (tokens.Length <= i + 2)
throw new ArgumentException(String.Join(" ", tokens, i, tokens.Length - i));
Int64 sz = 0;
string v = tokens[i + 2];
if (v.ToUpper().EndsWith("K"))
sz = Int64.Parse(v.Substring(0, v.Length - 1)) * 1024;
else if (v.ToUpper().EndsWith("KB"))
sz = Int64.Parse(v.Substring(0, v.Length - 2)) * 1024;
else if (v.ToUpper().EndsWith("M"))
sz = Int64.Parse(v.Substring(0, v.Length - 1)) * 1024 * 1024;
else if (v.ToUpper().EndsWith("MB"))
sz = Int64.Parse(v.Substring(0, v.Length - 2)) * 1024 * 1024;
else if (v.ToUpper().EndsWith("G"))
sz = Int64.Parse(v.Substring(0, v.Length - 1)) * 1024 * 1024 * 1024;
else if (v.ToUpper().EndsWith("GB"))
sz = Int64.Parse(v.Substring(0, v.Length - 2)) * 1024 * 1024 * 1024;
else sz = Int64.Parse(tokens[i + 2]);
current = new SizeCriterion
{
Size = sz,
Operator = (ComparisonOperator)EnumUtil.Parse(typeof(ComparisonOperator), tokens[i + 1])
};
i += 2;
stateStack.Push(ParseState.CriterionDone);
break;
case "filename":
case "name":
{
if (tokens.Length <= i + 2)
throw new ArgumentException(String.Join(" ", tokens, i, tokens.Length - i));
ComparisonOperator c =
(ComparisonOperator)EnumUtil.Parse(typeof(ComparisonOperator), tokens[i + 1]);
if (c != ComparisonOperator.NotEqualTo && c != ComparisonOperator.EqualTo)
throw new ArgumentException(String.Join(" ", tokens, i, tokens.Length - i));
string m = tokens[i + 2];
// handle single-quoted filespecs (used to include spaces in filename patterns)
if (m.StartsWith("'"))
{
int ix = i;
if (!m.EndsWith("'"))
{
do
{
i++;
if (tokens.Length <= i + 2)
throw new ArgumentException(String.Join(" ", tokens, ix, tokens.Length - ix));
m += " " + tokens[i + 2];
} while (!tokens[i + 2].EndsWith("'"));
}
// trim off leading and trailing single quotes
m = m.Substring(1, m.Length - 2);
}
current = new NameCriterion
{
MatchingFileSpec = m,
Operator = c
};
i += 2;
stateStack.Push(ParseState.CriterionDone);
}
break;
case "attrs":
case "attributes":
case "type":
{
if (tokens.Length <= i + 2)
throw new ArgumentException(String.Join(" ", tokens, i, tokens.Length - i));
ComparisonOperator c =
(ComparisonOperator)EnumUtil.Parse(typeof(ComparisonOperator), tokens[i + 1]);
if (c != ComparisonOperator.NotEqualTo && c != ComparisonOperator.EqualTo)
throw new ArgumentException(String.Join(" ", tokens, i, tokens.Length - i));
current = (tok1 == "type")
? (SelectionCriterion) new TypeCriterion
{
AttributeString = tokens[i + 2],
Operator = c
}
: (SelectionCriterion) new AttributesCriterion
{
AttributeString = tokens[i + 2],
Operator = c
};
i += 2;
stateStack.Push(ParseState.CriterionDone);
}
break;
case "":
// NOP
stateStack.Push(ParseState.Whitespace);
break;
default:
throw new ArgumentException("'" + tokens[i] + "'");
}
state = stateStack.Peek();
if (state == ParseState.CriterionDone)
{
stateStack.Pop();
if (stateStack.Peek() == ParseState.ConjunctionPending)
{
while (stateStack.Peek() == ParseState.ConjunctionPending)
{
var cc = critStack.Pop() as CompoundCriterion;
cc.Right = current;
current = cc; // mark the parent as current (walk up the tree)
stateStack.Pop(); // the conjunction is no longer pending
state = stateStack.Pop();
if (state != ParseState.CriterionDone)
throw new ArgumentException("??");
}
}
else stateStack.Push(ParseState.CriterionDone); // not sure?
}
if (state == ParseState.Whitespace)
stateStack.Pop();
}
return current;
}
