119 lines
3.9 KiB
C#
119 lines
3.9 KiB
C#
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Text.RegularExpressions;
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using System.Xml.Linq;
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namespace Microsoft.Unity.VisualStudio.Editor
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{
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internal static class SolutionParser
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{
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// Compared to the bridge implementation, we are not returning "{" "}" from Guids
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private static readonly Regex ProjectDeclaration = new Regex(@"Project\(\""{(?<projectFactoryGuid>.*?)}\""\)\s+=\s+\""(?<name>.*?)\"",\s+\""(?<fileName>.*?)\"",\s+\""{(?<projectGuid>.*?)}\""(?<metadata>.*?)\bEndProject\b", RegexOptions.Singleline | RegexOptions.ExplicitCapture | RegexOptions.Compiled);
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private static readonly Regex PropertiesDeclaration = new Regex(@"GlobalSection\((?<name>([\w]+Properties|NestedProjects))\)\s+=\s+(?<type>(?:post|pre)Solution)(?<entries>.*?)EndGlobalSection", RegexOptions.Singleline | RegexOptions.ExplicitCapture | RegexOptions.Compiled);
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private static readonly Regex PropertiesEntryDeclaration = new Regex(@"^\s*(?<key>.*?)=(?<value>.*?)$", RegexOptions.Multiline | RegexOptions.ExplicitCapture | RegexOptions.Compiled);
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public static Solution ParseSolutionFile(string filename, IFileIO fileIO)
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{
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var extension = Path.GetExtension(filename).ToLower();
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if (extension == ".sln")
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{
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return ParseSolutionContent(fileIO.ReadAllText(filename));
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}
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if (extension == ".slnx")
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{
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return ParseSolutionXmlContent(fileIO.ReadAllText(filename));
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}
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throw new NotSupportedException();
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}
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private static Solution ParseSolutionContent(string content)
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{
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return new Solution
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{
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Projects = ParseSolutionProjects(content),
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Properties = ParseSolutionProperties(content)
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};
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}
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private static SolutionProjectEntry[] ParseSolutionProjects(string content)
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{
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var projects = new List<SolutionProjectEntry>();
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var mc = ProjectDeclaration.Matches(content);
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foreach (Match match in mc)
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{
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projects.Add(new SolutionProjectEntry
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{
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ProjectFactoryGuid = match.Groups["projectFactoryGuid"].Value,
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Name = match.Groups["name"].Value,
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FileName = match.Groups["fileName"].Value,
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ProjectGuid = match.Groups["projectGuid"].Value,
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Metadata = match.Groups["metadata"].Value
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});
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}
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return projects.ToArray();
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}
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private static SolutionProperties[] ParseSolutionProperties(string content)
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{
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var properties = new List<SolutionProperties>();
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var mc = PropertiesDeclaration.Matches(content);
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foreach (Match match in mc)
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{
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var sp = new SolutionProperties
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{
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Entries = new List<KeyValuePair<string, string>>(),
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Name = match.Groups["name"].Value,
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Type = match.Groups["type"].Value
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};
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var entries = match.Groups["entries"].Value;
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var mec = PropertiesEntryDeclaration.Matches(entries);
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foreach (Match entry in mec)
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{
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var key = entry.Groups["key"].Value.Trim();
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var value = entry.Groups["value"].Value.Trim();
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sp.Entries.Add(new KeyValuePair<string, string>(key, value));
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}
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properties.Add(sp);
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}
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return properties.ToArray();
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}
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private static Solution ParseSolutionXmlContent(string content)
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{
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return new Solution
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{
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Projects = ParseSolutionXmlProjects(content),
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Properties = Array.Empty<SolutionProperties>(),
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};
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}
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private static SolutionProjectEntry[] ParseSolutionXmlProjects(string content)
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{
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var document = XDocument.Parse(content);
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var projects = new List<SolutionProjectEntry>();
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foreach (var project in document.Descendants("Project"))
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{
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projects.Add(new SolutionProjectEntry
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{
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FileName = project.Attribute("Path")?.Value,
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});
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}
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return projects.ToArray();
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}
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}
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}
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