public void BulkRepeat()
{
StackByArray <int> sa = new StackByArray <int>();
for (int i = 0; i < 10000; i++)
{
sa.Push(i);
}
for (int j = 0; j < 1000; j++)
{
for (int i = 0; i < 1000; i++)
{
sa.Push(i);
}
for (int i = 999; i >= 0; i--)
{
Assert.Equal(i, sa.Pop());
}
}
for (int i = 9999; i >= 0; i--)
{
Assert.Equal(i, sa.Pop());
}
}
public void One()
{
StackByArray <int> sa = new StackByArray <int>();
sa.Push(1);
Assert.Equal(1, sa.Pop());
Assert.True(sa.IsEmpty);
}
/// <summary>
/// 正式使用
/// </summary>
/// <param name="array"></param>
/// <returns></returns>
public string[] Translate(char[] array)
{
string outputStr = "";
string[] outputArray = null;
IStack <string> stack = new StackByArray <StringNode, string>();
for (int i = 0; i < array.Length; i++)
{
string element = array[i].ToString();
if (IsSymbol(element))
{
var node = stack.Top();
try
{
while (node != null && node.Value != "(" && GetPriority(element) <= GetPriority(node.Value))
{
outputStr += stack.Pop().Value + " ";
node = stack.Top();
}
if (element == ")" && node != null && node.Value == "(")
{
stack.Pop();
continue;
}
stack.Push(element);
}
catch (Exception e)
{
System.Console.WriteLine(e.Message);
System.Console.WriteLine("输入数组不正确");
return(null);
}
}
else
{
outputStr += element + " ";
}
}
//文件尾把剩余符号输出
while (stack.Top() != null)
{
outputStr += stack.Pop().Value + " ";
}
//截掉最后一个空格
outputStr = outputStr.Substring(0, outputStr.Length - 1);
outputArray = outputStr.Split(" ");
return(outputArray);
}
public void Run()
{
string[] testArray = null;
// testArray =new string[] { "(", ")", "[", "{", "}" };
// testArray = new string[] { "(", ")", "]", "{", "}"};
testArray = new string[] { "(", ")", "[", "}" };
string[] openElement = { "(", "[", "{" };
string[] closeElement = { ")", "]", "}" };
IStack <string> stack = new StackByArray <StringNode, string>();
for (int i = 0; i < testArray.Length; i++)
{
string symbol = testArray[i];
//判断是开放元素还是封闭元素
if (openElement.Contains(symbol))
{
stack.Push(symbol);
}
else
{
if (stack.IsEmpty())
{
System.Console.WriteLine("错误，封闭元素遇上栈空");
break;
}
else
{
string left = stack.Pop().Value;
if (IsCouple(left, symbol))
{
}
else
{
System.Console.WriteLine("错误，开放元素对不上");
break;
}
}
}
}
if (!stack.IsEmpty())
{
System.Console.WriteLine("错误，文件读完栈不为空");
}
}
public void Five()
{
StackByArray <int> sa = new StackByArray <int>();
sa.Push(1);
sa.Push(2);
sa.Push(3);
sa.Push(4);
sa.Push(5);
Assert.Equal(5, sa.Pop());
Assert.False(sa.IsEmpty);
Assert.Equal(4, sa.Pop());
Assert.False(sa.IsEmpty);
Assert.Equal(3, sa.Pop());
Assert.False(sa.IsEmpty);
Assert.Equal(2, sa.Pop());
Assert.False(sa.IsEmpty);
Assert.Equal(1, sa.Pop());
Assert.True(sa.IsEmpty);
}
public string GetResult(string[] array)
{
IStack <string> stack = new StackByArray <StringNode, string>();
for (int i = 0; i < array.Length; i++)
{
string element = array[i];
if (!IsSymbol(element))
{
stack.Push(element);
}
else
{
var node = stack.Pop();
var node2 = stack.Pop();
if (node == null || node2 == null)
{
// throw new Exception("栈中数字不足");
System.Console.WriteLine("栈中数字不足");
return(null);
}
string left = node.Value;
string right = node2.Value;
double result = Calculate(element, left, right);
stack.Push(result.ToString());
}
}
var finalNode = stack.Pop();
if (finalNode == null)
{
System.Console.WriteLine("错误，栈中无结果");
return(null);
}
else
{
System.Console.WriteLine("result:" + finalNode.Value);
}
return(finalNode.Value);
}
/// <summary>
/// Example program.
/// Test is positive with "1 2 + 2 3 - *".
/// Test is negative with "1 + 2"
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
Console.WriteLine("Enter your expression in postfix record");
string expression = Console.ReadLine();
StackByArray<int> stack = new StackByArray<int>();
Console.WriteLine("Is your answer: {0}", Calculate(stack, expression));
}
public void None()
{
StackByArray <int> sa = new StackByArray <int>();
Assert.True(sa.IsEmpty);
}
public void Intialize()
{
stack = new StackByArray <int>();
}