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PythonDbModule.cs

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// Copyright(c) Microsoft Corporation

// All rights reserved.

//

// Licensed under the Apache License, Version 2.0 (the License); you may not use

// this file except in compliance with the License. You may obtain a copy of the

// License at http://www.apache.org/licenses/LICENSE-2.0

//

// THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS

// OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY

// IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,

// MERCHANTABILITY OR NON-INFRINGEMENT.

//

// See the Apache Version 2.0 License for specific language governing

// permissions and limitations under the License.

using System.Collections.Generic;

using System.Linq;

using Microsoft.Python.Analysis.Caching.Models;

using Microsoft.Python.Analysis.Modules;

using Microsoft.Python.Core;

using Microsoft.Python.Core.Text;

using Microsoft.Python.Parsing;

namespace Microsoft.Python.Analysis.Caching {

internal sealed class PythonDbModule : SpecializedModule {

private readonly NewLineLocation[] _newLines;

private readonly int _fileSize;

public PythonDbModule(ModuleModel model, string filePath, IServiceContainer services)

: base(model.Name, filePath, services) {

Documentation = model.Documentation;

_newLines = model.NewLines.Select(nl => new NewLineLocation(nl.EndIndex, nl.Kind)).ToArray();

_fileSize = model.FileSize;

}

public void Construct(ModuleModel model) {

var gs = new RestoredGlobalScope(model, this);

GlobalScope = gs;

gs.ReconstructVariables();

}

protected override string LoadContent() => string.Empty;

public override string Documentation { get; }

public override IEnumerable<string> GetMemberNames() => GlobalScope.Variables.Names;

#region ILocationConverter

public override SourceLocation IndexToLocation(int index) => NewLineLocation.IndexToLocation(_newLines, index);

public override int LocationToIndex(SourceLocation location) => NewLineLocation.LocationToIndex(_newLines, location, _fileSize);

#endregion

}

}