diff --git a/app/Build/Commands/CollectI18NKeysCommand.cs b/app/Build/Commands/CollectI18NKeysCommand.cs new file mode 100644 index 00000000..1e41640d --- /dev/null +++ b/app/Build/Commands/CollectI18NKeysCommand.cs @@ -0,0 +1,163 @@ +using System.Text.RegularExpressions; + +using SharedTools; + +// ReSharper disable ClassNeverInstantiated.Global +// ReSharper disable UnusedType.Global +// ReSharper disable UnusedMember.Global + +namespace Build.Commands; + +public sealed partial class CollectI18NKeysCommand +{ + [Command("collect-i18n", Description = "Collect I18N keys")] + public async Task CollectI18NKeys() + { + if(!Environment.IsWorkingDirectoryValid()) + return; + + var cwd = Environment.GetAIStudioDirectory(); + var binPath = Path.Join(cwd, "bin"); + var objPath = Path.Join(cwd, "obj"); + var wwwrootPath = Path.Join(cwd, "wwwroot"); + var allFiles = Directory.EnumerateFiles(cwd, "*", SearchOption.AllDirectories); + var counter = 0; + var sb = new StringBuilder(); + + foreach (var filePath in allFiles) + { + counter++; + if(filePath.StartsWith(binPath, StringComparison.OrdinalIgnoreCase)) + continue; + + if(filePath.StartsWith(objPath, StringComparison.OrdinalIgnoreCase)) + continue; + + if(filePath.StartsWith(wwwrootPath, StringComparison.OrdinalIgnoreCase)) + continue; + + var content = await File.ReadAllTextAsync(filePath, Encoding.UTF8); + var matches = this.FindAllTextTags(content); + if (matches.Count == 0) + continue; + + var ns = this.DetermineNamespace(filePath); + var fileInfo = new FileInfo(filePath); + var name = fileInfo.Name.Replace(fileInfo.Extension, string.Empty); + var langNamespace = $"{ns}::{name}".ToUpperInvariant().Replace(".", "::"); + foreach (var match in matches) + { + var key = $"root::{langNamespace}::T{match.ToFNV32()}"; + + } + } + + Console.WriteLine($"{counter:###,###} files processed."); + } + + private List FindAllTextTags(ReadOnlySpan fileContent) + { + const string START_TAG = """ + T(" + """; + + const string END_TAG = """ + ") + """; + + var matches = new List(); + var startIdx = fileContent.IndexOf(START_TAG); + var content = fileContent; + while (startIdx > -1) + { + content = content[(startIdx + START_TAG.Length)..]; + var endIdx = content.IndexOf(END_TAG); + if (endIdx == -1) + break; + + var match = content[..endIdx]; + matches.Add(match.ToString()); + + startIdx = content.IndexOf(START_TAG); + } + + return matches; + } + + private string? DetermineNamespace(string filePath) + { + // Is it a C# file? Then we can read the namespace from it: + if (filePath.EndsWith(".cs", StringComparison.OrdinalIgnoreCase)) + return this.ReadNamespaceFromCSharp(filePath); + + // Is it a Razor file? Then, it depends: + if (filePath.EndsWith(".razor", StringComparison.OrdinalIgnoreCase)) + { + // Check if the file contains a namespace declaration: + var blazorNamespace = this.ReadNamespaceFromRazor(filePath); + if (blazorNamespace != null) + return blazorNamespace; + + // Alright, no namespace declaration. Let's check the corresponding C# file: + var csFilePath = $"{filePath}.cs"; + if (File.Exists(csFilePath)) + { + var csNamespace = this.ReadNamespaceFromCSharp(csFilePath); + if (csNamespace != null) + return csNamespace; + + Console.WriteLine($"- Error: Neither the blazor file '{filePath}' nor the corresponding C# file '{csFilePath}' contain a namespace declaration."); + return null; + } + + Console.WriteLine($"- Error: The blazor file '{filePath}' does not contain a namespace declaration and the corresponding C# file '{csFilePath}' does not exist."); + return null; + } + + // Not a C# or Razor file. We can't determine the namespace: + Console.WriteLine($"- Error: The file '{filePath}' is neither a C# nor a Razor file. We can't determine the namespace."); + return null; + } + + private string? ReadNamespaceFromCSharp(string filePath) + { + var content = File.ReadAllText(filePath, Encoding.UTF8); + var matches = CSharpNamespaceRegex().Matches(content); + + if (matches.Count == 0) + return null; + + if (matches.Count > 1) + { + Console.WriteLine($"The file '{filePath}' contains multiple namespaces. This scenario is not supported."); + return null; + } + + var match = matches[0]; + return match.Groups[1].Value; + } + + private string? ReadNamespaceFromRazor(string filePath) + { + var content = File.ReadAllText(filePath, Encoding.UTF8); + var matches = BlazorNamespaceRegex().Matches(content); + + if (matches.Count == 0) + return null; + + if (matches.Count > 1) + { + Console.WriteLine($"The file '{filePath}' contains multiple namespaces. This scenario is not supported."); + return null; + } + + var match = matches[0]; + return match.Groups[1].Value; + } + + [GeneratedRegex("""@namespace\s+([a-zA-Z0-9_.]+)""")] + private static partial Regex BlazorNamespaceRegex(); + + [GeneratedRegex("""namespace\s+([a-zA-Z0-9_.]+)""")] + private static partial Regex CSharpNamespaceRegex(); +} \ No newline at end of file diff --git a/app/Build/Program.cs b/app/Build/Program.cs index 04d524be..e7744b36 100644 --- a/app/Build/Program.cs +++ b/app/Build/Program.cs @@ -5,4 +5,5 @@ var app = builder.Build(); app.AddCommands(); app.AddCommands(); app.AddCommands(); +app.AddCommands(); app.Run(); \ No newline at end of file