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C# CompletionTriggerInfo.WithIsAugment方法代码示例

本文整理汇总了C#中Microsoft.CodeAnalysis.Completion.CompletionTriggerInfo.WithIsAugment方法的典型用法代码示例。如果您正苦于以下问题:C# CompletionTriggerInfo.WithIsAugment方法的具体用法?C# CompletionTriggerInfo.WithIsAugment怎么用?C# CompletionTriggerInfo.WithIsAugment使用的例子?那么恭喜您, 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Microsoft.CodeAnalysis.Completion.CompletionTriggerInfo的用法示例。


在下文中一共展示了CompletionTriggerInfo.WithIsAugment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: GetGroupsAsync

        private async Task<IEnumerable<CompletionItemGroup>> GetGroupsAsync(
            Document documentOpt,
            SourceText text,
            int position,
            CompletionTriggerInfo triggerInfo,
            IEnumerable<ICompletionProvider> completionProviders,
            OptionSet options,
            CancellationToken cancellationToken)
        {
            completionProviders = completionProviders ?? this.GetDefaultCompletionProviders();
            var completionProviderToIndex = GetCompletionProviderToIndex(completionProviders);

            IEnumerable<ICompletionProvider> triggeredProviders;
            switch (triggerInfo.TriggerReason)
            {
                case CompletionTriggerReason.TypeCharCommand:
                    triggeredProviders = completionProviders.Where(p => p.IsTriggerCharacter(text, position - 1, options)).ToList();
                    break;
                case CompletionTriggerReason.BackspaceOrDeleteCommand:
                    triggeredProviders = this.TriggerOnBackspace(text, position, triggerInfo, options)
                        ? completionProviders
                        : SpecializedCollections.EmptyEnumerable<ICompletionProvider>();
                    break;
                default:
                    triggeredProviders = completionProviders;
                    break;
            }

            // Now, ask all the triggered providers if they can provide a group.
            var providersAndGroups = new List<ProviderGroup>();
            foreach (var p in triggeredProviders)
            {
                var g = await GetGroupAsync(p, documentOpt, text, position, triggerInfo, cancellationToken).ConfigureAwait(false);
                if (g != null)
                {
                    providersAndGroups.Add(new ProviderGroup { Provider = p, Group = g });
                }
            }

            // See if there was a group provided that was exclusive and had items in it.  If so, then
            // that's all we'll return.
            var firstExclusiveGroup = providersAndGroups.FirstOrDefault(
                t => t.Group.IsExclusive && t.Group.Items.Any());

            if (firstExclusiveGroup != null)
            {
                return SpecializedCollections.SingletonEnumerable(firstExclusiveGroup.Group);
            }
            else
            {
                // If no exclusive providers provided anything, then go through the remaining
                // triggered list and see if any provide items.
                var nonExclusiveGroups = providersAndGroups.Where(t => !t.Group.IsExclusive).ToList();

                // If we still don't have any items, then we're definitely done.
                if (!nonExclusiveGroups.Any(g => g.Group.Items.Any()))
                {
                    return null;
                }

                // If we do have items, then ask all the other (non exclusive providers) if they
                // want to augment the items.
                var augmentTriggerInfo = triggerInfo.WithIsAugment(true);

                var usedProviders = nonExclusiveGroups.Select(g => g.Provider);
                var nonUsedProviders = completionProviders.Except(usedProviders);
                var nonUsedNonExclusiveProviders = new List<ProviderGroup>();
                foreach (var p in nonUsedProviders)
                {
                    var g = await GetGroupAsync(p, documentOpt, text, position, augmentTriggerInfo, cancellationToken).ConfigureAwait(false);
                    if (g != null && !g.IsExclusive)
                    {
                        nonUsedNonExclusiveProviders.Add(new ProviderGroup { Provider = p, Group = g });
                    }
                }

                var allGroups = nonExclusiveGroups.Concat(nonUsedNonExclusiveProviders).ToList();
                if (allGroups.Count == 0)
                {
                    return null;
                }

                // Providers are ordered, but we processed them in our own order.  Ensure that the
                // groups are properly ordered based on the original providers.
                allGroups.Sort((p1, p2) => completionProviderToIndex[p1.Provider] - completionProviderToIndex[p2.Provider]);
                return allGroups.Select(g => g.Group);
            }
        }
开发者ID:GloryChou,项目名称:roslyn,代码行数:88,代码来源:AbstractCompletionService.cs


注:本文中的Microsoft.CodeAnalysis.Completion.CompletionTriggerInfo.WithIsAugment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。