43 lines
1.8 KiB
C#
43 lines
1.8 KiB
C#
using Microsoft.CodeAnalysis;
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using Microsoft.CodeAnalysis.Completion;
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using Microsoft.CodeAnalysis.Text;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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namespace ScriptPad.Service
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{
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public class ScriptCompletionService
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{
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public static async Task<IEnumerable<Editor.CodeCompletionData>> GetCompletionsAsync(DocumentId id, int position)
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{
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var document = Roslyn.ScriptingWorkspace.GetInstance().GetDocument(id);
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var completionService = CompletionService.GetService(document);
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var list = await completionService.GetCompletionsAsync(document, position);
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if (list == null || !list.Items.Any())
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return new List<Editor.CodeCompletionData>();
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return list.Items.Select(p => new Editor.CodeCompletionData(id, p));
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}
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public static async Task<string> GetDescriptionAsync(DocumentId id, CompletionItem completionItem)
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{
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var document = Roslyn.ScriptingWorkspace.GetInstance().GetDocument(id);
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var completionService = CompletionService.GetService(document);
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var des = await completionService.GetDescriptionAsync(document, completionItem);
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return des.Text;
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}
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public static bool IsTrigger(DocumentId id, SourceText text, int position, char? triggerChar)
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{
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var document = Roslyn.ScriptingWorkspace.GetInstance().GetDocument(id);
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var completionService = CompletionService.GetService(document);
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if(triggerChar != null)
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return completionService.ShouldTriggerCompletion(text, position, CompletionTrigger.CreateInsertionTrigger(triggerChar.Value));
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return completionService.ShouldTriggerCompletion(text, position, CompletionTrigger.Invoke);
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}
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}
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}
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