Add namespace mapping file option

XmlSchemaClassGenerator.Console/Program.cs

@@ -57,6 +57,7 @@ static void Main(string[] args)
  var nullableReferenceAttributes = false;
  var generateCommandLineArgs = true;
  var useArrayItemAttribute = true;
+ var namespaceFiles = new List<string>();
 
  var options = new OptionSet {
  { "h|help", "show this message and exit", v => showHelp = v != null },
@@ -65,6 +66,9 @@ static void Main(string[] args)
 One option must be given for each namespace to be mapped.
 A file name may be given by appending a pipe sign (|) followed by a file name (like schema.xsd) to the XML namespace.
 If no mapping is found for an XML namespace, a name is generated automatically (may fail).", v => namespaces.Add(v) },
+ { "nf|namespaceFile=", @"file containing mapppings from XML namespaces to C# namespaces
+The format is one mapping per line, whitespace separated, XML namespace, C# namespace, and optionally file name.
+Lines starting with # are ignored.", v => namespaceFiles.Add(v) },
  { "o|output=", "the {FOLDER} to write the resulting .cs files to", v => outputFolder = v },
  { "i|integer=", @"map xs:integer and derived types to {TYPE} instead of automatic approximation
 {TYPE} can be i[nt], l[ong], or d[ecimal]", v => {
@@ -159,7 +163,9 @@ A file name may be given by appending a pipe sign (|) followed by a file name (l
  }
 
  uris.AddRange(expandedGlob);
- }
+ }
+
+ ParseNamespaceFiles(namespaces, namespaceFiles);
 
  var namespaceMap = namespaces.Select(n => CodeUtilities.ParseNamespace(n, namespacePrefix)).ToNamespaceProvider(key =>
  {
@@ -187,7 +193,7 @@ A file name may be given by appending a pipe sign (|) followed by a file name (l
  EntityFramework = entityFramework,
  GenerateInterfaces = interfaces,
  NamingScheme = pascal ? NamingScheme.PascalCase : NamingScheme.Direct,
- AssemblyVisible=assembly,
+ AssemblyVisible = assembly,
  CollectionType = collectionType,
  CollectionImplementationType = collectionImplementationType,
  CodeTypeReferenceOptions = codeTypeReferenceOptions,
@@ -227,8 +233,34 @@ A file name may be given by appending a pipe sign (|) followed by a file name (l
  if (verbose) { generator.Log = s => System.Console.Out.WriteLine(s); }
 
  generator.Generate(uris);
- }
-
+ }
+
+ private static void ParseNamespaceFiles(List<string> namespaces, List<string> namespaceFiles)
+ {
+ foreach (var namespaceFile in namespaceFiles)
+ {
+ foreach (var (line, number) in File.ReadAllLines(namespaceFile)
+ .Select((l, i) => (Line: l.Trim(), Number: i + 1))
+ .Where(l => !string.IsNullOrWhiteSpace(l.Line) && !l.Line.StartsWith("#")))
+ {
+ var parts = line.Split();
+
+ if (parts.Length < 2 || parts.Length > 3)
+ {
+ System.Console.WriteLine($"{namespaceFile}:{number}: Must contain XML namespace, C# namespace, and optionally filename, separated by whitespace");
+ Environment.Exit(1);
+ }
+
+ var ns = $"{parts[0]}={parts[1]}";
+
+ if (parts.Length == 3)
+ ns += $"={parts[2]}";
+
+ namespaces.Add(ns);
+ }
+ }
+ }
+
  static void ShowHelp(OptionSet p)
  {
  System.Console.WriteLine("Usage: xscgen [OPTIONS]+ xsdFile...");