From 59172035bcc17c9b66d9bc43269bfb7f82d3faa6 Mon Sep 17 00:00:00 2001
From: grudolf <gregor.rudolf@gmail.com>
Date: Wed, 12 Dec 2018 23:17:47 +0100
Subject: [PATCH] Added control over XmlSchemaSet checking for Unique Particle
 Attribution (UPA) violations.

---
 XmlSchemaClassGenerator.Console/Program.cs        | 5 ++++-
 XmlSchemaClassGenerator/Generator.cs              | 7 +++++++
 XmlSchemaClassGenerator/GeneratorConfiguration.cs | 6 ++++++
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/XmlSchemaClassGenerator.Console/Program.cs b/XmlSchemaClassGenerator.Console/Program.cs
index 7633734f..7296b2c7 100644
--- a/XmlSchemaClassGenerator.Console/Program.cs
+++ b/XmlSchemaClassGenerator.Console/Program.cs
@@ -38,6 +38,7 @@ static void Main(string[] args)
             var disableComments = false;
             var doNotUseUnderscoreInPrivateMemberNames = false;
             var generateDescriptionAttribute = true;
+            var enableUpaCheck = true;
 
             var options = new OptionSet {
                 { "h|help", "show this message and exit", v => showHelp = v != null },
@@ -74,6 +75,7 @@ A file name may be given by appending a pipe sign (|) followed by a file name (l
                 { "f|ef", "generate Entity Framework Code First compatible classes", v => entityFramework = v != null },
                 { "t|interface", "generate interfaces for groups and attribute groups (default is enabled)", v => interfaces = v != null },
                 { "a|pascal", "use Pascal case for class and property names (default is enabled)", v => pascal = v != null },
+                { "u|enableUpaCheck", "should XmlSchemaSet check for Unique Particle Attribution (UPA) (default is enabled)", v => enableUpaCheck = v != null },
                 { "ct|collectionType=", "collection type to use (default is " + typeof(Collection<>).FullName + ")", v => collectionType = v == null ? typeof(Collection<>) : Type.GetType(v, true) },
                 { "cit|collectionImplementationType=", "the default collection type implementation to use (default is null)", v => collectionImplementationType = v == null ? null : Type.GetType(v, true) },
                 { "ctro|codeTypeReferenceOptions=", "the default CodeTypeReferenceOptions Flags to use (default is unset; can be: {GlobalReference, GenericTypeParameter})", v => codeTypeReferenceOptions = v == null ? default(CodeTypeReferenceOptions) : (CodeTypeReferenceOptions)Enum.Parse(typeof(CodeTypeReferenceOptions), v, false) },
@@ -126,7 +128,8 @@ A file name may be given by appending a pipe sign (|) followed by a file name (l
                 GenerateDebuggerStepThroughAttribute = generateDebuggerStepThroughAttribute,
                 DisableComments = disableComments,
                 GenerateDescriptionAttribute = generateDescriptionAttribute,
-                DoNotUseUnderscoreInPrivateMemberNames = doNotUseUnderscoreInPrivateMemberNames
+                DoNotUseUnderscoreInPrivateMemberNames = doNotUseUnderscoreInPrivateMemberNames,
+                EnableUpaCheck = enableUpaCheck
             };
 
             if (pclCompatible)
diff --git a/XmlSchemaClassGenerator/Generator.cs b/XmlSchemaClassGenerator/Generator.cs
index 97149406..b0f34d8c 100644
--- a/XmlSchemaClassGenerator/Generator.cs
+++ b/XmlSchemaClassGenerator/Generator.cs
@@ -193,6 +193,12 @@ public bool DoNotUseUnderscoreInPrivateMemberNames
             set { _configuration.DoNotUseUnderscoreInPrivateMemberNames = value; }
         }
 
+        public bool EnableUpaCheck
+        {
+            get { return _configuration.EnableUpaCheck; }
+            set { _configuration.EnableUpaCheck = value; }
+        }
+
         public void Generate(IEnumerable<string> files)
         {
             var set = new XmlSchemaSet();
@@ -216,6 +222,7 @@ public void Generate(IEnumerable<string> files)
 
         public void Generate(XmlSchemaSet set)
         {
+            set.CompilationSettings.EnableUpaCheck = EnableUpaCheck;
             set.Compile();
 
             var m = new ModelBuilder(_configuration, set);
diff --git a/XmlSchemaClassGenerator/GeneratorConfiguration.cs b/XmlSchemaClassGenerator/GeneratorConfiguration.cs
index 8df128b7..343f7db4 100644
--- a/XmlSchemaClassGenerator/GeneratorConfiguration.cs
+++ b/XmlSchemaClassGenerator/GeneratorConfiguration.cs
@@ -35,6 +35,7 @@ public GeneratorConfiguration()
             MemberVisitor = (member, model) => { };
             NamingProvider = new NamingProvider(NamingScheme);
             Version = VersionProvider.CreateFromAssembly();
+            EnableUpaCheck = true;
         }
 
         /// <summary>
@@ -171,5 +172,10 @@ public void WriteLog(string message)
 
         public bool DisableComments { get; set; }
         public bool DoNotUseUnderscoreInPrivateMemberNames { get; set; }
+        
+        /// <summary>
+        /// Check for Unique Particle Attribution (UPA) violations
+        /// </summary>
+        public bool EnableUpaCheck { get; set; }
     }
 }