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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,141 +1,141 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Collections.Immutable; | ||
| using System.ComponentModel.Composition; | ||
| using System.Linq; | ||
| using System.Threading; | ||
| using System.Threading.Tasks; | ||
| using Microsoft.VisualStudio.Core.Imaging; | ||
| using Microsoft.VisualStudio.Imaging; | ||
| using Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion; | ||
| using Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion.Data; | ||
| using Microsoft.VisualStudio.Shell; | ||
| using Microsoft.VisualStudio.Shell.Interop; | ||
| using Microsoft.VisualStudio.Text; | ||
| using Microsoft.VisualStudio.Text.Adornments; | ||
| using Microsoft.VisualStudio.Text.Editor; | ||
| using Microsoft.VisualStudio.Utilities; | ||
| using Microsoft.Win32; | ||
|
|
||
| namespace PkgdefLanguage | ||
| { | ||
| [Export(typeof(IAsyncCompletionSourceProvider))] | ||
| [ContentType(Constants.LanguageName)] | ||
| [Name(Constants.LanguageName)] | ||
| public class IntelliSense : IAsyncCompletionSourceProvider | ||
| { | ||
| public IAsyncCompletionSource GetOrCreate(ITextView textView) => | ||
| textView.Properties.GetOrCreateSingletonProperty(() => new AsyncCompletionSource()); | ||
| } | ||
|
|
||
| public class AsyncCompletionSource : IAsyncCompletionSource | ||
| { | ||
| private static readonly ImageElement _referenceIcon = new(KnownMonikers.LocalVariable.ToImageId(), "Variable"); | ||
|
|
||
| public Task<CompletionContext> GetCompletionContextAsync(IAsyncCompletionSession session, CompletionTrigger trigger, SnapshotPoint triggerLocation, SnapshotSpan applicableToSpan, CancellationToken cancellationToken) | ||
| { | ||
| Document document = session.TextView.TextBuffer.GetDocument(); | ||
| ParseItem item = document.FindItemFromPosition(triggerLocation.Position); | ||
| IEnumerable<CompletionItem> items = null; | ||
|
|
||
| if (item?.Type == ItemType.Reference) | ||
| { | ||
| items = GetReferenceCompletion(); | ||
| } | ||
| else if (item?.Type == ItemType.RegistryKey) | ||
| { | ||
| items = GetRegistryKeyCompletion(item, triggerLocation); | ||
| } | ||
|
|
||
| return Task.FromResult(items == null ? null : new CompletionContext(items.ToImmutableArray())); | ||
| } | ||
|
|
||
| private IEnumerable<CompletionItem> GetRegistryKeyCompletion(ParseItem item, SnapshotPoint triggerLocation) | ||
| { | ||
| ITextSnapshotLine line = triggerLocation.GetContainingLine(); | ||
| var column = triggerLocation.Position - line.Start - 1; | ||
| var previousKey = item.Text.LastIndexOf('\\', column); | ||
|
|
||
| if (previousKey > -1) | ||
| { | ||
| IEnumerable<string> prevKeys = item.Text.Substring(0, previousKey).Split('\\').Skip(1); | ||
| RegistryKey root = VSRegistry.RegistryRoot(__VsLocalRegistryType.RegType_Configuration); | ||
| RegistryKey parent = root; | ||
|
|
||
| foreach (var subKey in prevKeys) | ||
| { | ||
| parent = parent.OpenSubKey(subKey); | ||
| } | ||
|
|
||
| return parent?.GetSubKeyNames()?.Select(s => new CompletionItem(s, this, _referenceIcon)); | ||
| } | ||
|
|
||
| return null; | ||
| } | ||
|
|
||
| private IEnumerable<CompletionItem> GetReferenceCompletion() | ||
| { | ||
| foreach (var key in PredefinedVariables.Variables.Keys) | ||
| { | ||
| var completion = new CompletionItem(key, this, _referenceIcon, ImmutableArray<CompletionFilter>.Empty, "", $"${key}$", key, key, ImmutableArray<ImageElement>.Empty); | ||
| completion.Properties.AddProperty("description", PredefinedVariables.Variables[key]); | ||
| yield return completion; | ||
| } | ||
| } | ||
|
|
||
| public Task<object> GetDescriptionAsync(IAsyncCompletionSession session, CompletionItem item, CancellationToken token) | ||
| { | ||
| if (item.Properties.TryGetProperty("description", out string description)) | ||
| { | ||
| return Task.FromResult<object>(description); | ||
| } | ||
|
|
||
| return Task.FromResult<object>(null); | ||
| } | ||
|
|
||
| public CompletionStartData InitializeCompletion(CompletionTrigger trigger, SnapshotPoint triggerLocation, CancellationToken token) | ||
| { | ||
| if (trigger.Character == '\n' || trigger.Character == ']' || trigger.Reason == CompletionTriggerReason.Deletion) | ||
| { | ||
| return CompletionStartData.DoesNotParticipateInCompletion; | ||
| } | ||
|
|
||
| Document document = triggerLocation.Snapshot.TextBuffer.GetDocument(); | ||
| ParseItem item = document?.FindItemFromPosition(triggerLocation.Position); | ||
|
|
||
| if (item?.Type == ItemType.Reference) | ||
| { | ||
| var tokenSpan = new SnapshotSpan(triggerLocation.Snapshot, item); | ||
| return new CompletionStartData(CompletionParticipation.ProvidesItems, tokenSpan); | ||
| } | ||
| else if (item?.Type == ItemType.RegistryKey && item.Text.IndexOf("$rootkey$", StringComparison.OrdinalIgnoreCase) > -1) | ||
| { | ||
| var column = triggerLocation.Position - item.Span.Start; | ||
|
|
||
| if (column < 1) | ||
| { | ||
| return CompletionStartData.DoesNotParticipateInCompletion; ; | ||
| } | ||
|
|
||
| var start = item.Text.LastIndexOf('\\', column - 1) + 1; | ||
| var end = item.Text.IndexOf('\\', column); | ||
| var close = item.Text.IndexOf(']', column); | ||
| var textEnd = item.Text.IndexOf(']', column); | ||
| end = end >= start ? end : close; | ||
| end = end >= start ? end : textEnd; | ||
| end = end >= start ? end : item.Text.TrimEnd().Length; | ||
|
|
||
| if (end >= start) | ||
| { | ||
| if (close == -1 || column <= close) | ||
| { | ||
| var span = new SnapshotSpan(triggerLocation.Snapshot, item.Span.Start + start, end - start); | ||
| return new CompletionStartData(CompletionParticipation.ProvidesItems, span); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return CompletionStartData.DoesNotParticipateInCompletion; | ||
| } | ||
| } | ||
| } | ||
| //using System; | ||
| //using System.Collections.Generic; | ||
| //using System.Collections.Immutable; | ||
| //using System.ComponentModel.Composition; | ||
| //using System.Linq; | ||
| //using System.Threading; | ||
| //using System.Threading.Tasks; | ||
| //using Microsoft.VisualStudio.Core.Imaging; | ||
| //using Microsoft.VisualStudio.Imaging; | ||
| //using Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion; | ||
| //using Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion.Data; | ||
| //using Microsoft.VisualStudio.Shell; | ||
| //using Microsoft.VisualStudio.Shell.Interop; | ||
| //using Microsoft.VisualStudio.Text; | ||
| //using Microsoft.VisualStudio.Text.Adornments; | ||
| //using Microsoft.VisualStudio.Text.Editor; | ||
| //using Microsoft.VisualStudio.Utilities; | ||
| //using Microsoft.Win32; | ||
|
|
||
| //namespace PkgdefLanguage | ||
| //{ | ||
| // [Export(typeof(IAsyncCompletionSourceProvider))] | ||
| // [ContentType(Constants.LanguageName)] | ||
| // [Name(Constants.LanguageName)] | ||
| // public class IntelliSense : IAsyncCompletionSourceProvider | ||
| // { | ||
| // public IAsyncCompletionSource GetOrCreate(ITextView textView) => | ||
| // textView.Properties.GetOrCreateSingletonProperty(() => new AsyncCompletionSource()); | ||
| // } | ||
|
|
||
| // public class AsyncCompletionSource : IAsyncCompletionSource | ||
| // { | ||
| // private static readonly ImageElement _referenceIcon = new(KnownMonikers.LocalVariable.ToImageId(), "Variable"); | ||
|
|
||
| // public Task<CompletionContext> GetCompletionContextAsync(IAsyncCompletionSession session, CompletionTrigger trigger, SnapshotPoint triggerLocation, SnapshotSpan applicableToSpan, CancellationToken cancellationToken) | ||
| // { | ||
| // Document document = session.TextView.TextBuffer.GetDocument(); | ||
| // ParseItem item = document.FindItemFromPosition(triggerLocation.Position); | ||
| // IEnumerable<CompletionItem> items = null; | ||
|
|
||
| // if (item?.Type == ItemType.Reference) | ||
| // { | ||
| // items = GetReferenceCompletion(); | ||
| // } | ||
| // else if (item?.Type == ItemType.RegistryKey) | ||
| // { | ||
| // items = GetRegistryKeyCompletion(item, triggerLocation); | ||
| // } | ||
|
|
||
| // return Task.FromResult(items == null ? null : new CompletionContext(items.ToImmutableArray())); | ||
| // } | ||
|
|
||
| // private IEnumerable<CompletionItem> GetRegistryKeyCompletion(ParseItem item, SnapshotPoint triggerLocation) | ||
| // { | ||
| // ITextSnapshotLine line = triggerLocation.GetContainingLine(); | ||
| // var column = triggerLocation.Position - line.Start - 1; | ||
| // var previousKey = item.Text.LastIndexOf('\\', column); | ||
|
|
||
| // if (previousKey > -1) | ||
| // { | ||
| // IEnumerable<string> prevKeys = item.Text.Substring(0, previousKey).Split('\\').Skip(1); | ||
| // RegistryKey root = VSRegistry.RegistryRoot(__VsLocalRegistryType.RegType_Configuration); | ||
| // RegistryKey parent = root; | ||
|
|
||
| // foreach (var subKey in prevKeys) | ||
| // { | ||
| // parent = parent.OpenSubKey(subKey); | ||
| // } | ||
|
|
||
| // return parent?.GetSubKeyNames()?.Select(s => new CompletionItem(s, this, _referenceIcon)); | ||
| // } | ||
|
|
||
| // return null; | ||
| // } | ||
|
|
||
| // private IEnumerable<CompletionItem> GetReferenceCompletion() | ||
| // { | ||
| // foreach (var key in PredefinedVariables.Variables.Keys) | ||
| // { | ||
| // var completion = new CompletionItem(key, this, _referenceIcon, ImmutableArray<CompletionFilter>.Empty, "", $"${key}$", key, key, ImmutableArray<ImageElement>.Empty); | ||
| // completion.Properties.AddProperty("description", PredefinedVariables.Variables[key]); | ||
| // yield return completion; | ||
| // } | ||
| // } | ||
|
|
||
| // public Task<object> GetDescriptionAsync(IAsyncCompletionSession session, CompletionItem item, CancellationToken token) | ||
| // { | ||
| // if (item.Properties.TryGetProperty("description", out string description)) | ||
| // { | ||
| // return Task.FromResult<object>(description); | ||
| // } | ||
|
|
||
| // return Task.FromResult<object>(null); | ||
| // } | ||
|
|
||
| // public CompletionStartData InitializeCompletion(CompletionTrigger trigger, SnapshotPoint triggerLocation, CancellationToken token) | ||
| // { | ||
| // if (trigger.Character == '\n' || trigger.Character == ']' || trigger.Reason == CompletionTriggerReason.Deletion) | ||
| // { | ||
| // return CompletionStartData.DoesNotParticipateInCompletion; | ||
| // } | ||
|
|
||
| // Document document = triggerLocation.Snapshot.TextBuffer.GetDocument(); | ||
| // ParseItem item = document?.FindItemFromPosition(triggerLocation.Position); | ||
|
|
||
| // if (item?.Type == ItemType.Reference) | ||
| // { | ||
| // var tokenSpan = new SnapshotSpan(triggerLocation.Snapshot, item); | ||
| // return new CompletionStartData(CompletionParticipation.ProvidesItems, tokenSpan); | ||
| // } | ||
| // else if (item?.Type == ItemType.RegistryKey && item.Text.IndexOf("$rootkey$", StringComparison.OrdinalIgnoreCase) > -1) | ||
| // { | ||
| // var column = triggerLocation.Position - item.Span.Start; | ||
|
|
||
| // if (column < 1) | ||
| // { | ||
| // return CompletionStartData.DoesNotParticipateInCompletion; ; | ||
| // } | ||
|
|
||
| // var start = item.Text.LastIndexOf('\\', column - 1) + 1; | ||
| // var end = item.Text.IndexOf('\\', column); | ||
| // var close = item.Text.IndexOf(']', column); | ||
| // var textEnd = item.Text.IndexOf(']', column); | ||
| // end = end >= start ? end : close; | ||
| // end = end >= start ? end : textEnd; | ||
| // end = end >= start ? end : item.Text.TrimEnd().Length; | ||
|
|
||
| // if (end >= start) | ||
| // { | ||
| // if (close == -1 || column <= close) | ||
| // { | ||
| // var span = new SnapshotSpan(triggerLocation.Snapshot, item.Span.Start + start, end - start); | ||
| // return new CompletionStartData(CompletionParticipation.ProvidesItems, span); | ||
| // } | ||
| // } | ||
| // } | ||
|
|
||
| // return CompletionStartData.DoesNotParticipateInCompletion; | ||
| // } | ||
| // } | ||
| //} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters