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C# FieldTermStack.Push方法代码示例

本文整理汇总了C#中FieldTermStack.Push方法的典型用法代码示例。如果您正苦于以下问题:C# FieldTermStack.Push方法的具体用法?C# FieldTermStack.Push怎么用?C# FieldTermStack.Push使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在FieldTermStack的用法示例。


在下文中一共展示了FieldTermStack.Push方法的1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,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: FieldPhraseList

        /// <summary>
        /// a constructor. 
        /// </summary>
        /// <param name="fieldTermStack">FieldTermStack object</param>
        /// <param name="fieldQuery">FieldQuery object</param>
        public FieldPhraseList(FieldTermStack fieldTermStack, FieldQuery fieldQuery)
        {
            String field = fieldTermStack.GetFieldName();

            LinkedList<TermInfo> phraseCandidate = new LinkedList<TermInfo>();
            QueryPhraseMap currMap = null;
            QueryPhraseMap nextMap = null;
            while (!fieldTermStack.IsEmpty())
            {

                phraseCandidate.Clear();

                TermInfo ti = fieldTermStack.Pop();
                currMap = fieldQuery.GetFieldTermMap(field, ti.GetText());

                // if not found, discard top TermInfo from stack, then try next element
                if (currMap == null) continue;

                // if found, search the longest phrase
                phraseCandidate.AddLast(ti);
                while (true)
                {
                    ti = fieldTermStack.Pop();
                    nextMap = null;
                    if (ti != null)
                        nextMap = currMap.GetTermMap(ti.GetText());
                    if (ti == null || nextMap == null)
                    {
                        if (ti != null)
                            fieldTermStack.Push(ti);
                        if (currMap.IsValidTermOrPhrase(new List<TermInfo>(phraseCandidate)))
                        {
                            AddIfNoOverlap(new WeightedPhraseInfo(phraseCandidate, currMap.GetBoost(), currMap.GetTermOrPhraseNumber()));
                        }
                        else
                        {
                            while (phraseCandidate.Count > 1)
                            {
                                TermInfo last = phraseCandidate.Last.Value;
                                phraseCandidate.RemoveLast();
                                fieldTermStack.Push(last);
                                currMap = fieldQuery.SearchPhrase(field, new List<TermInfo>(phraseCandidate));
                                if (currMap != null)
                                {
                                    AddIfNoOverlap(new WeightedPhraseInfo(phraseCandidate, currMap.GetBoost(), currMap.GetTermOrPhraseNumber()));
                                    break;
                                }
                            }
                        }
                        break;
                    }
                    else
                    {
                        phraseCandidate.AddLast(ti);
                        currMap = nextMap;
                    }
                }
            }
        }
开发者ID:VirtueMe,项目名称:ravendb,代码行数:64,代码来源:FieldPhraseList.cs


注:本文中的FieldTermStack.Push方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。