C# Cursor类代码示例

        public override void Create()
        {
            base.Create();

            cControl = new XboxController(SlimDX.XInput.UserIndex.One);
            pControl = new XboxController(SlimDX.XInput.UserIndex.Two);

            GameObject cursor = new Cursor(cControl);
            GameObject player = new Player(pControl);
            GameObject cannon1 = new Cannon();
            cannon1.Position.X = 365;
            cannon1.Position.Y = -265;
            GameObject cannon2 = new Cannon();
            cannon2.Position.X = 365;
            cannon2.Position.Y = 265;
            GameObject cannon3 = new Cannon();
            cannon3.Position.X = -365;
            cannon3.Position.Y = 265;
            GameObject cannon4 = new Cannon();
            cannon4.Position.X = -365;
            cannon4.Position.Y = -265;
            ObjectManager.AddGameObject(cursor);
            ObjectManager.AddGameObject(player);
            ObjectManager.AddGameObject(cannon1);
            ObjectManager.AddGameObject(cannon2);
            ObjectManager.AddGameObject(cannon3);
            ObjectManager.AddGameObject(cannon4);
        }

        public void Constructor_WhenGivenANullExpression_ThrowsException()
        {
            var start = new Cursor("OK");
            var end = start.Advance(2);
            var codeSpan = new CodeSpan("OK", start, end);

            Assert.That(() => new TypedExpression(codeSpan, null), Throws.InstanceOf<ArgumentNullException>());
        }

        public void ToString_WhenConstructedWithANullValue_ReturnsTheCodeVerbatim()
        {
            var start = new Cursor("OK");
            var end = start.Advance(2);
            var codeSpan = new CodeSpan("OK", start, end);

            Assert.That(codeSpan.ToString(), Is.EqualTo("OK"));
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="Quantifier"/> class.
        /// </summary>
        /// <param name="start">The cursor just before the <see cref="Quantifier"/>.</param>
        /// <param name="end">The cursor just after the <see cref="Quantifier"/>.</param>
        /// <param name="min">The minimum number of times to match.</param>
        /// <param name="max">The maximum number of times to match, if limited; or null, otherwise.</param>
        /// <param name="delimiter">The expression to use as a delimiter.</param>
        public Quantifier(Cursor start, Cursor end, int min, int? max = null, Expression delimiter = null)
        {
            if (start == null)
            {
                throw new ArgumentNullException(nameof(start));
            }

            if (end == null)
            {
                throw new ArgumentNullException(nameof(end));
            }

            this.Start = start;
            this.End = end;
            this.Min = min;
            this.Max = max;

            if (delimiter != null)
            {
                SequenceExpression sequenceExpression;
                if ((sequenceExpression = delimiter as SequenceExpression) == null || sequenceExpression.Sequence.Count != 0)
                {
                    this.Delimiter = delimiter;
                }
            }
        }

        void Awake()
        {
            Instance = this;

            GetComponent<FsmBehaviour>().GlobalState = new CursorGlobalFsm();
            GetComponent<FsmBehaviour>().CurrentState = new CursorDefaultFsm();
        }

	static int Main (string [] args)
	{
		string icoFile = Path.Combine (AppDomain.CurrentDomain.BaseDirectory,
			"earth.ico");

		Icon ico1 = new Icon (icoFile);
		if (ico1.Size != new Size (32, 32))
			return 1;

#if NET_2_0
		Icon ico2 = new Icon (icoFile, 20, 40);
		if (ico2.Size != new Size (32, 32))
			return 2;

		Icon ico3 = new Icon (icoFile, new Size (20, 40));
		if (ico3.Size != new Size (32, 32))
			return 3;
#endif

		string curFile = Path.Combine (AppDomain.CurrentDomain.BaseDirectory,
			"text.cur");

		Cursor cursor = new Cursor (curFile);
		if (cursor.Size != new Size (32, 32))
			return 4;

		return 0;
	}

		public Define init(Flash flash, byte[] data, Cursor cursor){
			//parse
			_flash = flash;
			parse (data, cursor);
			return this;

		}

 public SimpleKey(bool isPossible, bool isRequired, int tokenNumber, Cursor cursor)
 {
     IsPossible = isPossible;
     IsRequired = isRequired;
     TokenNumber = tokenNumber;
     this.cursor = new Cursor(cursor);
 }

        public void Constructor_WhenGivenNullStartCursor_ThrowsException()
        {
            var start = new Cursor("OK");
            var end = start.Advance(2);

            Assert.That(() => new CodeSpan("OK", null, end), Throws.InstanceOf<ArgumentNullException>());
        }

        public void Constructor_WhenGivenANullValue_ThrowsException(bool ignoreCase, bool fromResource)
        {
            var start = new Cursor("OK");
            var end = start.Advance(2);

            Assert.That(() => new LiteralExpression(start, end, null, ignoreCase, fromResource), Throws.InstanceOf<ArgumentNullException>());
        }

        public void GetHashCode_WithEqualSubjectsAndIndexesAndStateKey_ReturnsSameValue([Values(0, 1, 2)] int index)
        {
            var subjectA = new Cursor("OK", index);
            var subjectB = subjectA.Advance(0);

            Assert.That(subjectB.GetHashCode(), Is.EqualTo(subjectA.GetHashCode()));
        }

        internal void AddCompilerError(Cursor cursor, System.Linq.Expressions.Expression<Func<string>> error, params object[] args)
        {
            var parts = ((System.Linq.Expressions.MemberExpression)error.Body).Member.Name.Split('_');
            var errorId = parts[0];

            bool? isWarning = null;
            switch (parts[1])
            {
                case "ERROR":
                    isWarning = false;
                    break;

                case "WARNING":
                    isWarning = true;
                    break;

#if DEBUG
                default:
                    throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, "Unknown error type '{0}'.", parts[1]), "error");
#endif
            }

            var errorFormat = error.Compile()();
            var errorText = string.Format(CultureInfo.CurrentCulture, errorFormat, args);
            this.Errors.Add(new CompilerError(cursor.FileName ?? string.Empty, cursor.Line, cursor.Column, errorId, errorText) { IsWarning = isWarning ?? true });
        }

        protected override IEnumerable<Token> Tokenize(string source)
        {
            Cursor c = new Cursor(source);
            while (c.Offset < source.Length)
            {
                var currentChar = source[c.Offset];

                if (operators.Contains(currentChar))
                {
                    yield return new Token(c.Offset, c.Offset + 1, "Operator.Symbol");
                    c.Advance(1);
                    continue;
                }

                if (grouping.Contains(currentChar))
                {
                    yield return new Token(c.Offset, c.Offset + 1, "Grouping.Statements");
                    c.Advance(1);
                    continue;
                }

                var match = whitespace.Match(source, c.Offset);
                if (match.Success && match.Index == c.Offset)
                {
                    yield return new Token(c.Offset, c.Offset + match.Length, "Whitespace.Insignificant");
                    c.Advance(match.Length);
                    continue;
                }

                match = nonOperator.Match(source, c.Offset);
                yield return new Token(c.Offset, c.Offset + match.Length, "Comment.Block");
                c.Advance(match.Length);
            }
        }

        public void Constructor_WhenGivenANullSettingsCollection_DoesNotThrow()
        {
            var start = new Cursor("OK");
            var end = start.Advance(2);

            Assert.That(() => new Grammar(new Rule[0], null, end), Throws.Nothing);
        }

        public void Constructor_WhenGivenANullCollectionOfRules_ThrowsException()
        {
            var start = new Cursor("OK");
            var end = start.Advance(2);

            Assert.That(() => new Grammar(null, new Dictionary<Identifier, object>(), end), Throws.InstanceOf<ArgumentNullException>());
        }