コード例 #1
0
ファイル: FindUnderPath.cs プロジェクト: yxbdali/msbuild
        /// <summary>
        /// Execute the task.
        /// </summary>
        /// <returns></returns>
        public override bool Execute()
        {
            ArrayList inPathList    = new ArrayList();
            ArrayList outOfPathList = new ArrayList();

            string conePath;

            try
            {
                conePath = OpportunisticIntern.InternStringIfPossible(System.IO.Path.GetFullPath(_path.ItemSpec));
                conePath = FileUtilities.EnsureTrailingSlash(conePath);
            }
            catch (Exception e) when(ExceptionHandling.IsIoRelatedException(e))
            {
                Log.LogErrorWithCodeFromResources(null, "", 0, 0, 0, 0,
                                                  "FindUnderPath.InvalidParameter", "Path", _path.ItemSpec, e.Message);
                return(false);
            }

            int conePathLength = conePath.Length;

            Log.LogMessageFromResources(MessageImportance.Low, "FindUnderPath.ComparisonPath", Path.ItemSpec);

            foreach (ITaskItem item in Files)
            {
                string fullPath;
                try
                {
                    fullPath = OpportunisticIntern.InternStringIfPossible(System.IO.Path.GetFullPath(item.ItemSpec));
                }
                catch (Exception e) when(ExceptionHandling.IsIoRelatedException(e))
                {
                    Log.LogErrorWithCodeFromResources(null, "", 0, 0, 0, 0,
                                                      "FindUnderPath.InvalidParameter", "Files", item.ItemSpec, e.Message);
                    return(false);
                }

                // Compare the left side of both strings to see if they're equal.
                if (String.Compare(conePath, 0, fullPath, 0, conePathLength, StringComparison.OrdinalIgnoreCase) == 0)
                {
                    // If we should use the absolute path, update the item contents
                    // Since ItemSpec, which fullPath comes from, is unescaped, re-escape when setting
                    // item.ItemSpec, since the setter for ItemSpec expects an escaped value.
                    if (_updateToAbsolutePaths)
                    {
                        item.ItemSpec = EscapingUtilities.Escape(fullPath);
                    }

                    inPathList.Add(item);
                }
                else
                {
                    outOfPathList.Add(item);
                }
            }

            InPath    = (ITaskItem[])inPathList.ToArray(typeof(ITaskItem));
            OutOfPath = (ITaskItem[])outOfPathList.ToArray(typeof(ITaskItem));
            return(true);
        }
コード例 #2
0
        /// <summary>
        ///     Parse the given <paramref name="fileSpec" /> into a <see cref="MSBuildGlob" /> using a given
        ///     <paramref name="globRoot" />.
        /// </summary>
        /// <param name="globRoot">
        ///     The root of the glob.
        ///     The fixed directory part of the glob and the match arguments (<see cref="IsMatch" /> and <see cref="MatchInfo" />)
        ///     will get normalized against this root.
        ///     If empty, the current working directory is used.
        ///     Cannot be null, and cannot contain invalid path arguments.
        /// </param>
        /// <param name="fileSpec">The string to parse</param>
        /// <returns></returns>
        public static MSBuildGlob Parse(string globRoot, string fileSpec)
        {
            ErrorUtilities.VerifyThrowArgumentNull(globRoot, nameof(globRoot));
            ErrorUtilities.VerifyThrowArgumentNull(fileSpec, nameof(fileSpec));
            ErrorUtilities.VerifyThrowArgumentInvalidPath(globRoot, nameof(globRoot));

            if (globRoot == string.Empty)
            {
                globRoot = Directory.GetCurrentDirectory();
            }

            globRoot = OpportunisticIntern.InternStringIfPossible(FileUtilities.NormalizePath(globRoot).WithTrailingSlash());

            var lazyState = new Lazy <GlobState>(() =>
            {
                string fixedDirectoryPart    = null;
                string wildcardDirectoryPart = null;
                string filenamePart          = null;

                string matchFileExpression;
                bool needsRecursion;
                bool isLegalFileSpec;

                FileMatcher.Default.GetFileSpecInfo(
                    fileSpec,
                    out fixedDirectoryPart,
                    out wildcardDirectoryPart,
                    out filenamePart,
                    out matchFileExpression,
                    out needsRecursion,
                    out isLegalFileSpec,
                    (fixedDirPart, wildcardDirPart, filePart) =>
                {
                    var normalizedFixedPart = NormalizeTheFixedDirectoryPartAgainstTheGlobRoot(fixedDirPart, globRoot);

                    return(Tuple.Create(normalizedFixedPart, wildcardDirPart, filePart));
                });

                // compile the regex since it's expected to be used multiple times
                var regex = isLegalFileSpec
                    ? new Regex(matchFileExpression, FileMatcher.DefaultRegexOptions | RegexOptions.Compiled)
                    : null;

                return(new GlobState(globRoot, fileSpec, isLegalFileSpec, fixedDirectoryPart, wildcardDirectoryPart, filenamePart, matchFileExpression, needsRecursion, regex));
            },
                                                 true);

            return(new MSBuildGlob(lazyState));
        }