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C# Builtins.Range类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C#中IronRuby.Builtins.Range的典型用法代码示例。如果您正苦于以下问题:C# Range类的具体用法?C# Range怎么用?C# Range使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



Range类属于IronRuby.Builtins命名空间,在下文中一共展示了Range类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C#代码示例。

示例1: NormalizeSubstringRange

        internal static bool NormalizeSubstringRange(ConversionStorage<int>/*!*/ fixnumCast, Range/*!*/ range, int length, out int begin, out int count) {
            begin = Protocols.CastToFixnum(fixnumCast, range.Begin);
            int end = Protocols.CastToFixnum(fixnumCast, range.End);

            begin = IListOps.NormalizeIndex(length, begin);
            if (begin < 0 || begin > length) {
                count = 0;
                return false;
            }

            end = IListOps.NormalizeIndex(length, end); 

            count = range.ExcludeEnd ? end - begin : end - begin + 1;
            return true;
        }
开发者ID:jxnmaomao,项目名称:ironruby,代码行数:15,代码来源:MutableStringOps.cs


示例2: NormalizeRange

        internal static bool NormalizeRange(ConversionStorage<int>/*!*/ fixnumCast, int listCount, Range/*!*/ range, out int begin, out int count) {
            begin = Protocols.CastToFixnum(fixnumCast, range.Begin);
            int end = Protocols.CastToFixnum(fixnumCast, range.End);

            begin = NormalizeIndex(listCount, begin);

            if (begin < 0 || begin > listCount) {
                count = 0;
                return false;
            }

            end = NormalizeIndex(listCount, end);

            count = range.ExcludeEnd ? end - begin : end - begin + 1;
            return true;
        }
开发者ID:aceptra,项目名称:ironruby,代码行数:16,代码来源:IListOps.cs


示例3: NormalizeRange

        internal static bool NormalizeRange(RubyContext/*!*/ context, int listCount, Range/*!*/ range, out int begin, out int count) {
            bool excludeEnd;
            int end;
            Protocols.ConvertToIntegerRange(context, range, out begin, out end, out excludeEnd);
            
            begin = NormalizeIndex(listCount, begin);

            if (begin < 0 || begin > listCount) {
                count = 0;
                return false;
            }

            end = NormalizeIndex(listCount, end);

            count = excludeEnd ? end - begin : end - begin + 1;
            return true;
        }
开发者ID:mscottford,项目名称:ironruby,代码行数:17,代码来源:IListOps.cs


示例4: Equals

 public static bool Equals(BinaryOpStorage/*!*/ equals, Range/*!*/ self, [NotNull]Range/*!*/ other) {
     if (self == other) {
         return true;
     }
     return Protocols.IsEqual(equals, self.Begin, other.Begin)
         && Protocols.IsEqual(equals, self.End, other.End)
         && self.ExcludeEnd == other.ExcludeEnd;
 }
开发者ID:jcteague,项目名称:ironruby,代码行数:8,代码来源:RangeOps.cs


示例5: Eql

        public static bool Eql(BinaryOpStorage/*!*/ equalsStorage, Range/*!*/ self, [NotNull]Range/*!*/ other) {

            if (self == other) {
                return true;
            }

            var site = equalsStorage.GetCallSite("eql?");
            return Protocols.IsTrue(site.Target(site, self.Begin, other.Begin))
                && Protocols.IsTrue(site.Target(site, self.End, other.End))
                && self.ExcludeEnd == other.ExcludeEnd;
        }
开发者ID:jcteague,项目名称:ironruby,代码行数:11,代码来源:RangeOps.cs


示例6: ToYaml

        public static Node/*!*/ ToYaml(UnaryOpStorage/*!*/ beginStorage, UnaryOpStorage/*!*/ endStorage, UnaryOpStorage/*!*/ exclStorage, 
            Range/*!*/ self, [NotNull]RubyRepresenter/*!*/ rep) {

            var begin = beginStorage.GetCallSite("begin");
            var end = endStorage.GetCallSite("end");

            var map = new Dictionary<MutableString, object>() {
                { MutableString.Create("begin"), begin.Target(begin, rep.Context, self) },
                { MutableString.Create("end"), end.Target(end, rep.Context, self) },
                { MutableString.Create("excl"), self.ExcludeEnd },
            };

            rep.AddYamlProperties(self, map);
            return rep.Map(self, map);
        }
开发者ID:jxnmaomao,项目名称:ironruby,代码行数:15,代码来源:BuiltinsOps.cs


示例7: GetHashCode

 public static int GetHashCode(UnaryOpStorage/*!*/ hashStorage, Range/*!*/ self) {
     // MRI: Ruby treatment of hash return value is inconsistent. 
     // No conversions happen here (unlike e.g. Array.hash).
     var hashSite = hashStorage.GetCallSite("hash");
     return unchecked(
         Protocols.ToHashCode(hashSite.Target(hashSite, self.Begin)) ^
         Protocols.ToHashCode(hashSite.Target(hashSite, self.End)) ^ 
         (self.ExcludeEnd ? 179425693 : 1794210891)
     );
 }
开发者ID:Jirapong,项目名称:main,代码行数:10,代码来源:RangeOps.cs


示例8: StepString

        /// <summary>
        /// Step through a Range of Strings.
        /// </summary>
        /// <remarks>
        /// This method requires step to be a Fixnum.
        /// It uses a hybrid string comparison to prevent infinite loops and calls String#succ to get each item in the range.
        /// </remarks>
        private static object StepString(
            ConversionStorage<MutableString>/*!*/ stringCast, 
            BinaryOpStorage/*!*/ comparisonStorage,
            BinaryOpStorage/*!*/ lessThanStorage,
            BinaryOpStorage/*!*/ greaterThanStorage,
            UnaryOpStorage/*!*/ succStorage, 
            BlockParam block, Range/*!*/ self, MutableString begin, MutableString end, int step) {

            CheckStep(step);
            object result;
            MutableString item = begin;
            int comp;

            var succSite = succStorage.GetCallSite("succ");
            while ((comp = Protocols.Compare(comparisonStorage, lessThanStorage, greaterThanStorage, item, end)) < 0) {
                if (block == null) {
                    throw RubyExceptions.NoBlockGiven();
                }

                if (block.Yield(item, out result)) {
                    return result;
                }

                for (int i = 0; i < step; i++) {
                    item = Protocols.CastToString(stringCast, succSite.Target(succSite, item));
                }

                if (item.Length > end.Length) {
                    return self;
                }
            }

            if (comp == 0 && !self.ExcludeEnd) {
                if (block == null) {
                    throw RubyExceptions.NoBlockGiven();
                } 
                
                if (block.Yield(item, out result)) {
                    return result;
                }
            }
            return self;
        }
开发者ID:jcteague,项目名称:ironruby,代码行数:50,代码来源:RangeOps.cs


示例9: StepObject

        /// <summary>
        /// Step through a Range of objects that are not Numeric or String.
        /// </summary>
        private static object StepObject(
            BinaryOpStorage/*!*/ comparisonStorage,
            BinaryOpStorage/*!*/ lessThanStorage,
            BinaryOpStorage/*!*/ greaterThanStorage,
            BinaryOpStorage/*!*/ equalsStorage,
            UnaryOpStorage/*!*/ succStorage,
            BlockParam block, Range/*!*/ self, object begin, object end, int step) {

            CheckStep(lessThanStorage.GetCallSite("<"), equalsStorage.GetCallSite("=="), step);

            object item = begin, result;
            int comp;

            var succSite = succStorage.GetCallSite("succ");
            while ((comp = Protocols.Compare(comparisonStorage, lessThanStorage, greaterThanStorage, item, end)) < 0) {
                if (block == null) {
                    throw RubyExceptions.NoBlockGiven();
                }

                if (block.Yield(item, out result)) {
                    return result;
                }

                for (int i = 0; i < step; ++i) {
                    item = succSite.Target(succSite, item);
                }
            }

            if (comp == 0 && !self.ExcludeEnd) {
                if (block == null) {
                    throw RubyExceptions.NoBlockGiven();
                }

                if (block.Yield(item, out result)) {
                    return result;
                }
            }
            return self;
        }
开发者ID:jcteague,项目名称:ironruby,代码行数:42,代码来源:RangeOps.cs


示例10: StepString

        /// <summary>
        /// Step through a Range of Strings.
        /// </summary>
        /// <remarks>
        /// This method requires step to be a Fixnum.
        /// It uses a hybrid string comparison to prevent infinite loops and calls String#succ to get each item in the range.
        /// </remarks>
        private static object StepString(EachStorage/*!*/ storage, BlockParam/*!*/ block, Range/*!*/ self, MutableString begin, MutableString end, int step) {
            Assert.NotNull(storage, block, self);
            CheckStep(step);
            object result;
            MutableString item = begin;
            int comp;

            var succSite = storage.SuccSite;
            while ((comp = Protocols.Compare(storage, item, end)) < 0) {
                if (block.Yield(item.Clone(), out result)) {
                    return result;
                }

                if (ReferenceEquals(item, begin)) {
                    item = item.Clone();
                }

                // TODO: this can be optimized 
                for (int i = 0; i < step; i++) {
                    MutableStringOps.SuccInPlace(item);
                }

                if (item.Length > end.Length) {
                    return self;
                }
            }

            if (comp == 0 && !self.ExcludeEnd) {
                if (block.Yield(item.Clone(), out result)) {
                    return result;
                }
            }
            return self;
        }
开发者ID:Jirapong,项目名称:main,代码行数:41,代码来源:RangeOps.cs


示例11: Step

        public static object Step(
            ConversionStorage<MutableString>/*!*/ stringCast, 
            ConversionStorage<int>/*!*/ fixnumCast, 
            RespondToStorage/*!*/ respondToStorage,
            BinaryOpStorage/*!*/ comparisonStorage,
            BinaryOpStorage/*!*/ lessThanStorage,
            BinaryOpStorage/*!*/ lessThanEqualsStorage,
            BinaryOpStorage/*!*/ greaterThanStorage,
            BinaryOpStorage/*!*/ equalsStorage,
            BinaryOpStorage/*!*/ addStorage,
            UnaryOpStorage/*!*/ succStorage,
            BlockParam block, Range/*!*/ self, [Optional]object step) {

            if (step == Missing.Value) {
                step = ClrInteger.One;
            }

            // We attempt to cast step to Fixnum here even though if we were iterating over Floats, for instance, we use step as is.
            // This prevents cases such as (1.0..2.0).step(0x800000000000000) {|x| x } from working but that is what MRI does.
            if (self.Begin is int && self.End is int) {
                // self.begin is Fixnum; directly call item = item + 1 instead of succ
                int intStep = Protocols.CastToFixnum(fixnumCast, step);
                return StepFixnum(block, self, (int)self.Begin, (int)self.End, intStep);
            } else if (self.Begin is MutableString ) {
                // self.begin is String; use item.succ and item <=> self.end but make sure you check the length of the strings
                int intStep = Protocols.CastToFixnum(fixnumCast, step);
                return StepString(stringCast, comparisonStorage, lessThanStorage, greaterThanStorage, succStorage, 
                    block, self, (MutableString)self.Begin, (MutableString)self.End, intStep
                );
            } else if (succStorage.Context.IsInstanceOf(self.Begin, succStorage.Context.GetClass(typeof(Numeric)))) {
                // self.begin is Numeric; invoke item = item + 1 instead of succ and invoke < or <= for compare
                return StepNumeric(lessThanStorage, lessThanEqualsStorage, equalsStorage, addStorage,  
                    block, self, self.Begin, self.End, step
                );
            } else {
                // self.begin is not Numeric or String; just invoke item.succ and item <=> self.end
                CheckBegin(respondToStorage, self.Begin);
                int intStep = Protocols.CastToFixnum(fixnumCast, step);
                return StepObject(comparisonStorage, lessThanStorage, greaterThanStorage, equalsStorage, succStorage, 
                    block, self, self.Begin, self.End, intStep
                );
            }
        }
开发者ID:jcteague,项目名称:ironruby,代码行数:43,代码来源:RangeOps.cs


示例12: Step

        public static object Step(StepStorage/*!*/ storage, [NotNull]BlockParam/*!*/ block, Range/*!*/ self, [Optional]object step) {
            if (step == Missing.Value) {
                step = ClrInteger.One;
            }

            // We attempt to cast step to Fixnum here even though if we were iterating over Floats, for instance, we use step as is.
            // This prevents cases such as (1.0..2.0).step(0x800000000000000) {|x| x } from working but that is what MRI does.
            if (self.Begin is int && self.End is int) {
                // self.begin is Fixnum; directly call item = item + 1 instead of succ
                var site = storage.FixnumCastSite;
                int intStep = site.Target(site, step);
                return StepFixnum(block, self, (int)self.Begin, (int)self.End, intStep);
            } else if (self.Begin is MutableString) {
                // self.begin is String; use item.succ and item <=> self.end but make sure you check the length of the strings
                var site = storage.FixnumCastSite;
                int intStep = site.Target(site, step);
                return StepString(storage, block, self, (MutableString)self.Begin, (MutableString)self.End, intStep);
            } else if (storage.Context.IsInstanceOf(self.Begin, storage.Context.GetClass(typeof(Numeric)))) {
                // self.begin is Numeric; invoke item = item + 1 instead of succ and invoke < or <= for compare
                return StepNumeric(storage, block, self, self.Begin, self.End, step);
            } else {
	            // self.begin is not Numeric or String; just invoke item.succ and item <=> self.end
                var site = storage.FixnumCastSite;
                int intStep = site.Target(site, step);
                return StepObject(storage, block, self, self.Begin, self.End, intStep);
            }
        }
开发者ID:Jirapong,项目名称:main,代码行数:27,代码来源:RangeOps.cs


示例13: StepFixnum

        /// <summary>
        /// Step through a Range of Fixnums.
        /// </summary>
        /// <remarks>
        /// This method is optimized for direct integer operations using &lt; and + directly.
        /// It is not used if either begin or end are outside Fixnum bounds.
        /// </remarks>
        private static object StepFixnum(BlockParam/*!*/ block, Range/*!*/ self, int begin, int end, int step) {
            Assert.NotNull(block, self);
            CheckStep(step);

            object result;
            int item = begin;
            while (item < end) {
                if (block.Yield(item, out result)) {
                    return result;
                }
                item += step;
            }

            if (item == end && !self.ExcludeEnd) {
                if (block.Yield(item, out result)) {
                    return result;
                }
            }
            return self;
        }
开发者ID:Jirapong,项目名称:main,代码行数:27,代码来源:RangeOps.cs


示例14: GetStepEnumerator

 public static Enumerator/*!*/ GetStepEnumerator(StepStorage/*!*/ storage, Range/*!*/ self, [Optional]object step) {
     return new Enumerator((_, block) => Step(storage, block, self, step));
 }
开发者ID:Jirapong,项目名称:main,代码行数:3,代码来源:RangeOps.cs


示例15: Each

 public static object Each(EachStorage/*!*/ storage, [NotNull]BlockParam/*!*/ block, Range/*!*/ self) {
     if (self.Begin is int && self.End is int) {
         return StepFixnum(block, self, (int)self.Begin, (int)self.End, 1);
     } else if (self.Begin is MutableString) {
         return StepString(storage, block, self, (MutableString)self.Begin, (MutableString)self.End, 1);
     } else {
         return StepObject(storage, block, self, self.Begin, self.End, 1);
     }
 }
开发者ID:Jirapong,项目名称:main,代码行数:9,代码来源:RangeOps.cs


示例16: GetEachEnumerator

 public static Enumerator/*!*/ GetEachEnumerator(EachStorage/*!*/ storage, Range/*!*/ self) {
     return new Enumerator((_, block) => Each(storage, block, self));
 }
开发者ID:Jirapong,项目名称:main,代码行数:3,代码来源:RangeOps.cs


示例17: GetHashCode

 public static int GetHashCode(Range/*!*/ self) {
     int hash = RubyUtils.GetHashCode(self.Begin);
     hash ^= RubyUtils.GetHashCode(self.End);
     hash ^= RubyUtils.GetHashCode(self.ExcludeEnd);
     return hash;
 }
开发者ID:jcteague,项目名称:ironruby,代码行数:6,代码来源:RangeOps.cs


示例18: StepNumeric

        /// <summary>
        /// Step through a Range of Numerics.
        /// </summary>
        private static object StepNumeric(StepStorage/*!*/ storage, BlockParam/*!*/ block, Range/*!*/ self, object begin, object end, object step) {
            Assert.NotNull(storage, block, self);
            CheckStep(storage, step);

            object item = begin;
            object result;

            var site = self.ExcludeEnd ? storage.LessThanSite : storage.LessThanEqualsSite;
            while (RubyOps.IsTrue(site.Target(site, item, end))) {
                if (block.Yield(item, out result)) {
                    return result;
                }

                var add = storage.AddSite;
                item = add.Target(add, item, step);
            }

            return self;
        }
开发者ID:Jirapong,项目名称:main,代码行数:22,代码来源:RangeOps.cs


示例19: Each

        public static object Each(
            ConversionStorage<MutableString>/*!*/ stringCast, 
            RespondToStorage/*!*/ respondToStorage,
            BinaryOpStorage/*!*/ comparisonStorage,
            BinaryOpStorage/*!*/ lessThanStorage,
            BinaryOpStorage/*!*/ greaterThanStorage,
            BinaryOpStorage/*!*/ equalsStorage,
            UnaryOpStorage/*!*/ succStorage,
            BlockParam block, Range/*!*/ self) {

            // We check that self.begin responds to "succ" even though some of the implementations don't use it.
            CheckBegin(respondToStorage, self.Begin);

            if (self.Begin is int && self.End is int) {
                return StepFixnum(block, self, (int)self.Begin, (int)self.End, 1);
            } else if (self.Begin is MutableString) {
                return StepString(stringCast, comparisonStorage, lessThanStorage, greaterThanStorage, succStorage,  
                    block, self, (MutableString)self.Begin, (MutableString)self.End, 1
                );
            } else {
                return StepObject(comparisonStorage, lessThanStorage, greaterThanStorage, equalsStorage, succStorage,  
                    block, self, self.Begin, self.End, 1
                );
            }
        }
开发者ID:jcteague,项目名称:ironruby,代码行数:25,代码来源:RangeOps.cs


示例20: StepObject

        /// <summary>
        /// Step through a Range of objects that are not Numeric or String.
        /// </summary>
        private static object StepObject(EachStorage/*!*/ storage, BlockParam/*!*/ block, Range/*!*/ self, object begin, object end, int step) {
            Assert.NotNull(storage, block, self);
            CheckStep(storage, step);
            CheckBegin(storage, self.Begin);

            object item = begin, result;
            int comp;

            var succSite = storage.SuccSite;
            while ((comp = Protocols.Compare(storage, item, end)) < 0) {
                if (block.Yield(item, out result)) {
                    return result;
                }

                for (int i = 0; i < step; ++i) {
                    item = succSite.Target(succSite, item);
                }
            }

            if (comp == 0 && !self.ExcludeEnd) {
                if (block.Yield(item, out result)) {
                    return result;
                }
            }
            return self;
        }
开发者ID:Jirapong,项目名称:main,代码行数:29,代码来源:RangeOps.cs



注:本文中的IronRuby.Builtins.Range类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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