Microsoft.DocAsCode.Build.Engine.Incrementals.IncrementalBuildContext.LoadChanges C# (CSharp) Метод

        public void LoadChanges()
        {
            if (LastBuildVersionInfo == null)
            {
                throw new InvalidOperationException("Only incremental build could load changes.");
            }
            if (_parameters.Changes != null)
            {
                // use user-provided changelist
                foreach (var pair in _parameters.Changes)
                {
                    _changeDict[pair.Key] = pair.Value;
                }
            }
            else
            {
                // get changelist from lastBuildInfo if user doesn't provide changelist
                var lastFileAttributes = LastBuildVersionInfo.Attributes;
                var fileAttributes = CurrentBuildVersionInfo.Attributes;
                DateTime checkTime = LastBuildStartTime.Value;
                foreach (var file in fileAttributes.Keys.Intersect(lastFileAttributes.Keys))
                {
                    var last = lastFileAttributes[file];
                    var current = fileAttributes[file];
                    if (current.LastModifiedTime > checkTime && current.MD5 != last.MD5)
                    {
                        _changeDict[file] = ChangeKindWithDependency.Updated;
                    }
                    else
                    {
                        _changeDict[file] = ChangeKindWithDependency.None;
                    }
                }

                foreach (var file in lastFileAttributes.Keys.Except(fileAttributes.Keys))
                {
                    _changeDict[file] = ChangeKindWithDependency.Deleted;
                }
                foreach (var file in fileAttributes.Keys.Except(lastFileAttributes.Keys))
                {
                    _changeDict[file] = ChangeKindWithDependency.Created;
                }
            }
        }