Integrate Dependency into Core

Only the custom action handling is left in Dependency.wixext

Partially fixes wixtoolset/issues#5945

11 files changed, 20 insertions, 1051 deletions

diff --git a/src/wixext/DependencyCommon.cs b/src/wixext/DependencyCommon.cs
deleted file mode 100644
index cb36be36..00000000
--- a/src/wixext/DependencyCommon.cs
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
-
-namespace WixToolset.Dependency
-{
-    using System;
-    using WixToolset;
-
-    internal static class DependencyCommon
-    {
-        // Bundle attributes are in the upper 32-bits.
-        internal const int ProvidesAttributesBundle = 0x10000;
-
-        // Same values as for the Upgrade table in Windows Installer.
-        internal const int RequiresAttributesMinVersionInclusive = 256;
-        internal const int RequiresAttributesMaxVersionInclusive = 512;
-
-        // The root registry key for the dependency extension. We write to Software\Classes explicitly
-        // based on the current security context instead of HKCR. See
-        // http://msdn.microsoft.com/en-us/library/ms724475(VS.85).aspx for more information.
-        internal static readonly string RegistryRoot = @"Software\Classes\Installer\Dependencies\";
-        internal static readonly string RegistryDependents = "Dependents";
-
-        // The following characters cannot be used in a provider key.
-        internal static readonly char[] InvalidCharacters = new char[] { ' ', '\"', ';', '\\' };
-    }
-}
diff --git a/src/wixext/DependencyCompiler.cs b/src/wixext/DependencyCompiler.cs
index 18bb89df..0405c324 100644
--- a/src/wixext/DependencyCompiler.cs
+++ b/src/wixext/DependencyCompiler.cs
@@ -2,13 +2,9 @@
 
 namespace WixToolset.Dependency
 {
-    using System;
     using System.Collections.Generic;
-    using System.Text;
     using System.Xml.Linq;
     using WixToolset.Data;
-    using WixToolset.Data.Symbols;
-    using WixToolset.Dependency.Symbols;
     using WixToolset.Extensibility;
     using WixToolset.Extensibility.Data;
 
@@ -17,18 +13,6 @@ namespace WixToolset.Dependency
     /// </summary>
     public sealed class DependencyCompiler : BaseCompilerExtension
     {
-        /// <summary>
-        /// Package type when parsing the Provides element.
-        /// </summary>
-        private enum PackageType
-        {
-            None,
-            ExePackage,
-            MsiPackage,
-            MspPackage,
-            MsuPackage
-        }
-
         public override XNamespace Namespace => "http://wixtoolset.org/schemas/v4/wxs/dependency";
 
         /// <summary>
@@ -40,534 +24,38 @@ namespace WixToolset.Dependency
         public override void ParseAttribute(Intermediate intermediate, IntermediateSection section, XElement parentElement, XAttribute attribute, IDictionary<string, string> context)
         {
             var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(parentElement);
-            switch (parentElement.Name.LocalName)
-            {
-                case "Bundle":
-                    switch (attribute.Name.LocalName)
-                    {
-                        case "ProviderKey":
-                            this.ParseProviderKeyAttribute(section, sourceLineNumbers, parentElement, attribute);
-                            break;
-                        default:
-                            this.ParseHelper.UnexpectedAttribute(parentElement, attribute);
-                            break;
-                    }
-                    break;
-                default:
-                    this.ParseHelper.UnexpectedAttribute(parentElement, attribute);
-                    break;
-            }
-        }
-
-        /// <summary>
-        /// Processes an element for the Compiler.
-        /// </summary>
-        /// <param name="sourceLineNumbers">Source line number for the parent element.</param>
-        /// <param name="parentElement">Parent element of element to process.</param>
-        /// <param name="element">Element to process.</param>
-        /// <param name="contextValues">Extra information about the context in which this element is being parsed.</param>
-        public override void ParseElement(Intermediate intermediate, IntermediateSection section, XElement parentElement, XElement element, IDictionary<string, string> context)
-        {
-            var packageType = PackageType.None;
+            var addCheck = YesNoType.NotSet;
+            var addRequire = YesNoType.NotSet;
 
             switch (parentElement.Name.LocalName)
             {
-                case "Bundle":
-                case "Fragment":
-                case "Module":
-                case "Package":
-                    switch (element.Name.LocalName)
+                case "Provides":
+                    if (attribute.Name.LocalName == "Check" && parentElement.Parent.Name.LocalName == "Component")
                     {
-                        case "Requires":
-                            this.ParseRequiresElement(intermediate, section, element, null, false);
-                            break;
-                        default:
-                            this.ParseHelper.UnexpectedElement(parentElement, element);
-                            break;
+                        addCheck = this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attribute);
                     }
                     break;
-                case "ExePackage":
-                    packageType = PackageType.ExePackage;
-                    break;
-                case "MsiPackage":
-                    packageType = PackageType.MsiPackage;
-                    break;
-                case "MspPackage":
-                    packageType = PackageType.MspPackage;
-                    break;
-                case "MsuPackage":
-                    packageType = PackageType.MsuPackage;
-                    break;
-                default:
-                    this.ParseHelper.UnexpectedElement(parentElement, element);
-                    break;
-            }
-
-            if (PackageType.None != packageType)
-            {
-                var packageId = context["PackageId"];
-
-                switch (element.Name.LocalName)
-                {
-                    case "Provides":
-                        this.ParseProvidesElement(intermediate, section, element, packageType, packageId);
-                        break;
-                    default:
-                        this.ParseHelper.UnexpectedElement(parentElement, element);
-                        break;
-                }
-            }
-        }
-
-        /// <summary>
-        /// Processes a child element of a Component for the Compiler.
-        /// </summary>
-        /// <param name="parentElement">Parent element of element to process.</param>
-        /// <param name="element">Element to process.</param>
-        /// <param name="context">Extra information about the context in which this element is being parsed.</param>
-        /// <returns>The component key path type if set.</returns>
-        public override IComponentKeyPath ParsePossibleKeyPathElement(Intermediate intermediate, IntermediateSection section, XElement parentElement, XElement element, IDictionary<string, string> context)
-        {
-            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(parentElement);
-            IComponentKeyPath keyPath = null;
-
-            switch (parentElement.Name.LocalName)
-            {
-                case "Component":
-                    var componentId = context["ComponentId"];
-
-                    // 64-bit components may cause issues downlevel.
-                    Boolean.TryParse(context["Win64"], out var win64);
-
-                    switch (element.Name.LocalName)
+                case "Requires":
+                case "RequiresRef":
+                    if (attribute.Name.LocalName == "Enforce" && parentElement.Parent.Name.LocalName == "Component")
                     {
-                        case "Provides":
-                            if (win64)
-                            {
-                                this.Messaging.Write(DependencyWarnings.Win64Component(sourceLineNumbers, componentId));
-                            }
-
-                            keyPath = this.ParseProvidesElement(intermediate, section, element, PackageType.None, componentId);
-                            break;
-                        default:
-                            this.ParseHelper.UnexpectedElement(parentElement, element);
-                            break;
+                        addRequire = this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attribute);
                     }
                     break;
-                default:
-                    this.ParseHelper.UnexpectedElement(parentElement, element);
-                    break;
-            }
-
-            return keyPath;
-        }
-
-        /// <summary>
-        /// Processes the ProviderKey bundle attribute.
-        /// </summary>
-        /// <param name="sourceLineNumbers">Source line number for the parent element.</param>
-        /// <param name="parentElement">Parent element of attribute.</param>
-        /// <param name="attribute">The XML attribute for the ProviderKey attribute.</param>
-        private void ParseProviderKeyAttribute(IntermediateSection section, SourceLineNumber sourceLineNumbers, XElement parentElement, XAttribute attribute)
-        {
-            Identifier id = null;
-            string providerKey = null;
-            int illegalChar = -1;
-
-            switch (attribute.Name.LocalName)
-            {
-                case "ProviderKey":
-                    providerKey = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attribute);
-                    break;
-                default:
-                    this.ParseHelper.UnexpectedAttribute(parentElement, attribute);
-                    break;
-            }
-
-            // Make sure the key does not contain any illegal characters or values.
-            if (String.IsNullOrEmpty(providerKey))
-            {
-                this.Messaging.Write(ErrorMessages.IllegalEmptyAttributeValue(sourceLineNumbers, parentElement.Name.LocalName, attribute.Name.LocalName));
             }
-            else if (0 <= (illegalChar = providerKey.IndexOfAny(DependencyCommon.InvalidCharacters)))
-            {
-                var sb = new StringBuilder(DependencyCommon.InvalidCharacters.Length * 2);
-                Array.ForEach<char>(DependencyCommon.InvalidCharacters, c => sb.Append(c).Append(" "));
 
-                this.Messaging.Write(DependencyErrors.IllegalCharactersInProvider(sourceLineNumbers, "ProviderKey", providerKey[illegalChar], sb.ToString()));
-            }
-            else if ("ALL" == providerKey)
+            if (addCheck == YesNoType.NotSet && addRequire == YesNoType.NotSet)
             {
-                this.Messaging.Write(DependencyErrors.ReservedValue(sourceLineNumbers, parentElement.Name.LocalName, "ProviderKey", providerKey));
+                this.ParseHelper.UnexpectedAttribute(parentElement, attribute);
             }
-
-            // Generate the primary key for the row.
-            id = this.ParseHelper.CreateIdentifier("dep", attribute.Name.LocalName, providerKey);
-
-            if (!this.Messaging.EncounteredError)
+            else if (addCheck == YesNoType.Yes)
             {
-                // Create the provider symbol for the bundle. The Component_ field is required
-                // in the table definition but unused for bundles, so just set it to the valid ID.
-                section.AddSymbol(new WixDependencyProviderSymbol(sourceLineNumbers, id)
-                {
-                    ComponentRef = id.Id,
-                    ProviderKey = providerKey,
-                    Attributes = WixDependencyProviderAttributes.ProvidesAttributesBundle,
-                });
+                this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4DependencyCheck", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
             }
-        }
-
-        /// <summary>
-        /// Processes the Provides element.
-        /// </summary>
-        /// <param name="node">The XML node for the Provides element.</param>
-        /// <param name="packageType">The type of the package being chained into a bundle, or "None" if building an MSI package.</param>
-        /// <param name="keyPath">Explicit key path.</param>
-        /// <param name="parentId">The identifier of the parent component or package.</param>
-        /// <returns>The type of key path if set.</returns>
-        private IComponentKeyPath ParseProvidesElement(Intermediate intermediate, IntermediateSection section, XElement node, PackageType packageType, string parentId)
-        {
-            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(node);
-            IComponentKeyPath keyPath = null;
-            Identifier id = null;
-            string key = null;
-            string version = null;
-            string displayName = null;
-            int illegalChar = -1;
-
-            foreach (var attrib in node.Attributes())
+            else if (addRequire == YesNoType.Yes)
             {
-                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
-                {
-                    switch (attrib.Name.LocalName)
-                    {
-                        case "Id":
-                            id = this.ParseHelper.GetAttributeIdentifier(sourceLineNumbers, attrib);
-                            break;
-                        case "Key":
-                            key = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
-                            break;
-                        case "Version":
-                            version = this.ParseHelper.GetAttributeVersionValue(sourceLineNumbers, attrib);
-                            break;
-                        case "DisplayName":
-                            displayName = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
-                            break;
-                        default:
-                            this.ParseHelper.UnexpectedAttribute(node, attrib);
-                            break;
-                    }
-                }
-                else
-                {
-                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, node, attrib);
-                }
+                this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4DependencyRequire", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
             }
-
-            // Make sure the key is valid. The key will default to the ProductCode for MSI packages
-            // and the package code for MSP packages in the binder if not specified.
-            if (!String.IsNullOrEmpty(key))
-            {
-                // Make sure the key does not contain any illegal characters or values.
-                if (0 <= (illegalChar = key.IndexOfAny(DependencyCommon.InvalidCharacters)))
-                {
-                    var sb = new StringBuilder(DependencyCommon.InvalidCharacters.Length * 2);
-                    Array.ForEach<char>(DependencyCommon.InvalidCharacters, c => sb.Append(c).Append(" "));
-
-                    this.Messaging.Write(DependencyErrors.IllegalCharactersInProvider(sourceLineNumbers, "Key", key[illegalChar], sb.ToString()));
-                }
-                else if ("ALL" == key)
-                {
-                    this.Messaging.Write(DependencyErrors.ReservedValue(sourceLineNumbers, node.Name.LocalName, "Key", key));
-                }
-            }
-            else if (PackageType.ExePackage == packageType || PackageType.MsuPackage == packageType)
-            {
-                // Must specify the provider key when authored for a package.
-                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, node.Name.LocalName, "Key"));
-            }
-            else if (PackageType.None == packageType)
-            {
-                // Make sure the ProductCode is authored and set the key.
-                this.ParseHelper.CreateSimpleReference(section, sourceLineNumbers, SymbolDefinitions.Property, "ProductCode");
-                key = "!(bind.property.ProductCode)";
-            }
-
-            // The Version attribute should not be authored in or for an MSI package.
-            if (!String.IsNullOrEmpty(version))
-            {
-                switch (packageType)
-                {
-                    case PackageType.None:
-                        this.Messaging.Write(DependencyWarnings.DiscouragedVersionAttribute(sourceLineNumbers));
-                        break;
-                    case PackageType.MsiPackage:
-                        this.Messaging.Write(DependencyWarnings.DiscouragedVersionAttribute(sourceLineNumbers, parentId));
-                        break;
-                }
-            }
-            else if (PackageType.MspPackage == packageType || PackageType.MsuPackage == packageType)
-            {
-                // Must specify the Version when authored for packages that do not contain a version.
-                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, node.Name.LocalName, "Version"));
-            }
-
-            // Need the element ID for child element processing, so generate now if not authored.
-            if (null == id)
-            {
-                id = this.ParseHelper.CreateIdentifier("dep", node.Name.LocalName, parentId, key);
-            }
-
-            foreach (var child in node.Elements())
-            {
-                if (this.Namespace == child.Name.Namespace)
-                {
-                    switch (child.Name.LocalName)
-                    {
-                        case "Requires":
-                            this.ParseRequiresElement(intermediate, section, child, id.Id, PackageType.None == packageType);
-                            break;
-                        case "RequiresRef":
-                            this.ParseRequiresRefElement(intermediate, section, child, id.Id, PackageType.None == packageType);
-                            break;
-                        default:
-                            this.ParseHelper.UnexpectedElement(node, child);
-                            break;
-                    }
-                }
-                else
-                {
-                    this.ParseHelper.ParseExtensionElement(this.Context.Extensions, intermediate, section, node, child);
-                }
-            }
-
-            if (!this.Messaging.EncounteredError)
-            {
-                var symbol = section.AddSymbol(new WixDependencyProviderSymbol(sourceLineNumbers, id)
-                {
-                    ComponentRef = parentId,
-                    ProviderKey = key,
-                });
-
-                if (!String.IsNullOrEmpty(version))
-                {
-                    symbol.Version = version;
-                }
-
-                if (!String.IsNullOrEmpty(displayName))
-                {
-                    symbol.DisplayName = displayName;
-                }
-
-                if (PackageType.None == packageType)
-                {
-                    this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "DependencyCheck", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
-
-                    // Generate registry rows for the provider using binder properties.
-                    var keyProvides = String.Concat(DependencyCommon.RegistryRoot, key);
-                    var root = RegistryRootType.MachineUser;
-
-                    var value = "[ProductCode]";
-                    this.ParseHelper.CreateRegistrySymbol(section, sourceLineNumbers, root, keyProvides, null, value, parentId, false);
-
-                    value = !String.IsNullOrEmpty(version) ? version : "[ProductVersion]";
-                    var versionRegistrySymbol =
-                        this.ParseHelper.CreateRegistrySymbol(section, sourceLineNumbers, root, keyProvides, "Version", value, parentId, false);
-
-                    value = !String.IsNullOrEmpty(displayName) ? displayName : "[ProductName]";
-                    this.ParseHelper.CreateRegistrySymbol(section, sourceLineNumbers, root, keyProvides, "DisplayName", value, parentId, false);
-
-                    // Use the Version registry value and use that as a potential key path.
-                    keyPath = this.CreateComponentKeyPath();
-                    keyPath.Id = versionRegistrySymbol.Id;
-                    keyPath.Explicit = false;
-                    keyPath.Type = PossibleKeyPathType.Registry;
-                }
-            }
-
-            return keyPath;
-        }
-
-        /// <summary>
-        /// Processes the Requires element.
-        /// </summary>
-        /// <param name="node">The XML node for the Requires element.</param>
-        /// <param name="providerId">The parent provider identifier.</param>
-        /// <param name="requiresAction">Whether the Requires custom action should be referenced.</param>
-        private void ParseRequiresElement(Intermediate intermediate, IntermediateSection section, XElement node, string providerId, bool requiresAction)
-        {
-            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(node);
-            Identifier id = null;
-            string providerKey = null;
-            string minVersion = null;
-            string maxVersion = null;
-            int attributes = 0;
-            int illegalChar = -1;
-
-            foreach (var attrib in node.Attributes())
-            {
-                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
-                {
-                    switch (attrib.Name.LocalName)
-                    {
-                        case "Id":
-                            id = this.ParseHelper.GetAttributeIdentifier(sourceLineNumbers, attrib);
-                            break;
-                        case "ProviderKey":
-                            providerKey = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
-                            break;
-                        case "Minimum":
-                            minVersion = this.ParseHelper.GetAttributeVersionValue(sourceLineNumbers, attrib);
-                            break;
-                        case "Maximum":
-                            maxVersion = this.ParseHelper.GetAttributeVersionValue(sourceLineNumbers, attrib);
-                            break;
-                        case "IncludeMinimum":
-                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
-                            {
-                                attributes |= DependencyCommon.RequiresAttributesMinVersionInclusive;
-                            }
-                            break;
-                        case "IncludeMaximum":
-                            if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
-                            {
-                                attributes |= DependencyCommon.RequiresAttributesMaxVersionInclusive;
-                            }
-                            break;
-                        default:
-                            this.ParseHelper.UnexpectedAttribute(node, attrib);
-                            break;
-                    }
-                }
-                else
-                {
-                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, node, attrib);
-                }
-            }
-
-            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, node);
-
-            if (null == id)
-            {
-                // Generate an ID only if this element is authored under a Provides element; otherwise, a RequiresRef
-                // element will be necessary and the Id attribute will be required.
-                if (!String.IsNullOrEmpty(providerId))
-                {
-                    id = this.ParseHelper.CreateIdentifier("dep", node.Name.LocalName, providerKey);
-                }
-                else
-                {
-                    this.Messaging.Write(ErrorMessages.ExpectedAttributeWhenElementNotUnderElement(sourceLineNumbers, node.Name.LocalName, "Id", "Provides"));
-                    id = Identifier.Invalid;
-                }
-            }
-
-            if (String.IsNullOrEmpty(providerKey))
-            {
-                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, node.Name.LocalName, "ProviderKey"));
-            }
-            // Make sure the key does not contain any illegal characters.
-            else if (0 <= (illegalChar = providerKey.IndexOfAny(DependencyCommon.InvalidCharacters)))
-            {
-                var sb = new StringBuilder(DependencyCommon.InvalidCharacters.Length * 2);
-                Array.ForEach<char>(DependencyCommon.InvalidCharacters, c => sb.Append(c).Append(" "));
-
-                this.Messaging.Write(DependencyErrors.IllegalCharactersInProvider(sourceLineNumbers, "ProviderKey", providerKey[illegalChar], sb.ToString()));
-            }
-
-            if (!this.Messaging.EncounteredError)
-            {
-                // Reference the Require custom action if required.
-                if (requiresAction)
-                {
-                    this.AddReferenceToWixDependencyRequire(section, sourceLineNumbers);
-                }
-
-                var symbol = section.AddSymbol(new WixDependencySymbol(sourceLineNumbers, id)
-                {
-                    ProviderKey = providerKey,
-                    MinVersion = minVersion,
-                    MaxVersion = maxVersion,
-                });
-
-                if (0 != attributes)
-                {
-                    symbol.Attributes = attributes;
-                }
-
-                // Create the relationship between this WixDependency symbol and the WixDependencyProvider symbol.
-                if (!String.IsNullOrEmpty(providerId))
-                {
-                    section.AddSymbol(new WixDependencyRefSymbol(sourceLineNumbers)
-                    {
-                        WixDependencyProviderRef = providerId,
-                        WixDependencyRef = id.Id,
-                    });
-                }
-            }
-        }
-
-        /// <summary>
-        /// Processes the RequiresRef element.
-        /// </summary>
-        /// <param name="node">The XML node for the RequiresRef element.</param>
-        /// <param name="providerId">The parent provider identifier.</param>
-        /// <param name="requiresAction">Whether the Requires custom action should be referenced.</param>
-        private void ParseRequiresRefElement(Intermediate intermediate, IntermediateSection section, XElement node, string providerId, bool requiresAction)
-        {
-            var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(node);
-            string id = null;
-
-            foreach (var attrib in node.Attributes())
-            {
-                if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
-                {
-                    switch (attrib.Name.LocalName)
-                    {
-                        case "Id":
-                            id = this.ParseHelper.GetAttributeIdentifierValue(sourceLineNumbers, attrib);
-                            break;
-                        default:
-                            this.ParseHelper.UnexpectedAttribute(node, attrib);
-                            break;
-                    }
-                }
-                else
-                {
-                    this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, node, attrib);
-                }
-            }
-
-            this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, node);
-
-            if (String.IsNullOrEmpty(id))
-            {
-                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, node.Name.LocalName, "Id"));
-            }
-
-            if (!this.Messaging.EncounteredError)
-            {
-                // Reference the Require custom action if required.
-                if (requiresAction)
-                {
-                    this.AddReferenceToWixDependencyRequire(section, sourceLineNumbers);
-                }
-
-                // Create a link dependency on the row that contains information we'll need during bind.
-                this.ParseHelper.CreateSimpleReference(section, sourceLineNumbers, DependencySymbolDefinitions.WixDependency, id);
-
-                // Create the relationship between the WixDependency row and the parent WixDependencyProvider row.
-                section.AddSymbol(new WixDependencyRefSymbol(sourceLineNumbers)
-                {
-                    WixDependencyProviderRef = providerId,
-                    WixDependencyRef = id,
-                });
-            }
-        }
-
-        private void AddReferenceToWixDependencyRequire(IntermediateSection section, SourceLineNumber sourceLineNumbers)
-        {
-            this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "DependencyRequire", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
         }
     }
 }
diff --git a/src/wixext/DependencyErrors.cs b/src/wixext/DependencyErrors.cs
deleted file mode 100644
index 83c0986a..00000000
--- a/src/wixext/DependencyErrors.cs
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
-
-namespace WixToolset.Dependency
-{
-    using System;
-    using System.Resources;
-    using WixToolset.Data;
-
-    public static class DependencyErrors
-    {
-        public static Message IllegalCharactersInProvider(SourceLineNumber sourceLineNumbers, string attributeName, Char illegalChar, string illegalChars)
-        {
-            return Message(sourceLineNumbers, Ids.IllegalCharactersInProvider, "The provider key authored into the {0} attribute contains an illegal character, '{1}'. Please author the provider key without any of the following characters: {2}", attributeName, illegalChar, illegalChars);
-        }
-
-        public static Message ReservedValue(SourceLineNumber sourceLineNumbers, string elementName, string attributeName, string attributeValue)
-        {
-            return Message(sourceLineNumbers, Ids.ReservedValue, "The {0}/@{1} attribute value '{2}' is reserved and cannot be used here. Please choose a different value.", elementName, attributeName, attributeValue);
-        }
-
-        private static Message Message(SourceLineNumber sourceLineNumber, Ids id, string format, params object[] args)
-        {
-            return new Message(sourceLineNumber, MessageLevel.Error, (int)id, format, args);
-        }
-
-        private static Message Message(SourceLineNumber sourceLineNumber, Ids id, ResourceManager resourceManager, string resourceName, params object[] args)
-        {
-            return new Message(sourceLineNumber, MessageLevel.Error, (int)id, resourceManager, resourceName, args);
-        }
-
-        public enum Ids
-        {
-            IllegalCharactersInProvider = 5400,
-            ReservedValue = 5401,
-        }
-    }
-}
diff --git a/src/wixext/DependencyExtensionData.cs b/src/wixext/DependencyExtensionData.cs
index e7d8746c..2f30c2bf 100644
--- a/src/wixext/DependencyExtensionData.cs
+++ b/src/wixext/DependencyExtensionData.cs
@@ -16,12 +16,11 @@ namespace WixToolset.Dependency
         /// <value>The default culture.</value>
         public override string DefaultCulture => "en-US";
 
-        public override bool TryGetSymbolDefinitionByName(string name, out IntermediateSymbolDefinition symbolDefinition)
-        {
-            symbolDefinition = DependencySymbolDefinitions.ByName(name);
-            return symbolDefinition != null;
-        }
-
+        /// <summary>
+        /// Gets the contained .wixlib content.
+        /// </summary>
+        /// <param name="symbolDefinitions">Strong typed symbold definitions.</param>
+        /// <returns>The .wixlib.</returns>
         public override Intermediate GetLibrary(ISymbolDefinitionCreator symbolDefinitions)
         {
             return Intermediate.Load(typeof(DependencyExtensionData).Assembly, "WixToolset.Dependency.dependency.wixlib", symbolDefinitions);
diff --git a/src/wixext/DependencyExtensionFactory.cs b/src/wixext/DependencyExtensionFactory.cs
index c5b89658..354f9234 100644
--- a/src/wixext/DependencyExtensionFactory.cs
+++ b/src/wixext/DependencyExtensionFactory.cs
@@ -12,7 +12,6 @@ namespace WixToolset.Dependency
         {
             typeof(DependencyCompiler),
             typeof(DependencyExtensionData),
-            typeof(DependencyWindowsInstallerBackendBinderExtension),
         };
     }
 }
diff --git a/src/wixext/DependencyTableDefinitions.cs b/src/wixext/DependencyTableDefinitions.cs
deleted file mode 100644
index d3f643e4..00000000
--- a/src/wixext/DependencyTableDefinitions.cs
+++ /dev/null
@@ -1,57 +0,0 @@
-// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
-
-namespace WixToolset.Dependency
-{
-    using WixToolset.Data;
-    using WixToolset.Data.WindowsInstaller;
-
-    public static class DependencyTableDefinitions
-    {
-        public static readonly TableDefinition WixDependencyProvider = new TableDefinition(
-            "WixDependencyProvider",
-            SymbolDefinitions.WixDependencyProvider,
-            new[]
-            {
-                new ColumnDefinition("WixDependencyProvider", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, description: "The non-localized primary key for the table.", modularizeType: ColumnModularizeType.Column),
-                new ColumnDefinition("Component_", ColumnType.String, 72, primaryKey: false, nullable: false, ColumnCategory.Identifier, keyTable: "Component", keyColumn: 1, description: "The foreign key into the Component table used to determine install state.", modularizeType: ColumnModularizeType.Column),
-                new ColumnDefinition("ProviderKey", ColumnType.String, 255, primaryKey: false, nullable: false, ColumnCategory.Text, description: "The name of the registry key that holds the provider identity."),
-                new ColumnDefinition("Version", ColumnType.String, 72, primaryKey: false, nullable: true, ColumnCategory.Version, description: "The version of the package."),
-                new ColumnDefinition("DisplayName", ColumnType.String, 255, primaryKey: false, nullable: true, ColumnCategory.Text, description: "The display name of the package."),
-                new ColumnDefinition("Attributes", ColumnType.Number, 4, primaryKey: false, nullable: true, ColumnCategory.Unknown, minValue: 0, maxValue: 2147483647, description: "A 32-bit word that specifies the attribute flags to be applied."),
-            },
-            symbolIdIsPrimaryKey: true
-        );
-
-        public static readonly TableDefinition WixDependency = new TableDefinition(
-            "WixDependency",
-            DependencySymbolDefinitions.WixDependency,
-            new[]
-            {
-                new ColumnDefinition("WixDependency", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, description: "The non-localized primary key for the table.", modularizeType: ColumnModularizeType.Column),
-                new ColumnDefinition("ProviderKey", ColumnType.String, 255, primaryKey: false, nullable: false, ColumnCategory.Text, description: "The name of the registry key that holds the provider identity."),
-                new ColumnDefinition("MinVersion", ColumnType.String, 72, primaryKey: false, nullable: true, ColumnCategory.Version, description: "The minimum version of the provider supported."),
-                new ColumnDefinition("MaxVersion", ColumnType.String, 72, primaryKey: false, nullable: true, ColumnCategory.Version, description: "The maximum version of the provider supported."),
-                new ColumnDefinition("Attributes", ColumnType.Number, 4, primaryKey: false, nullable: true, ColumnCategory.Unknown, minValue: 0, maxValue: 2147483647, description: "A 32-bit word that specifies the attribute flags to be applied."),
-            },
-            symbolIdIsPrimaryKey: true
-        );
-
-        public static readonly TableDefinition WixDependencyRef = new TableDefinition(
-            "WixDependencyRef",
-            DependencySymbolDefinitions.WixDependencyRef,
-            new[]
-            {
-                new ColumnDefinition("WixDependencyProvider_", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, keyTable: "WixDependencyProvider", keyColumn: 1, description: "Foreign key into the Component table.", modularizeType: ColumnModularizeType.Column),
-                new ColumnDefinition("WixDependency_", ColumnType.String, 72, primaryKey: true, nullable: false, ColumnCategory.Identifier, keyTable: "WixDependency", keyColumn: 1, description: "Foreign key into the WixDependency table.", modularizeType: ColumnModularizeType.Column),
-            },
-            symbolIdIsPrimaryKey: false
-        );
-
-        public static readonly TableDefinition[] All = new[]
-        {
-            WixDependencyProvider,
-            WixDependency,
-            WixDependencyRef,
-        };
-    }
-}
diff --git a/src/wixext/DependencyWarnings.cs b/src/wixext/DependencyWarnings.cs
deleted file mode 100644
index 802edc22..00000000
--- a/src/wixext/DependencyWarnings.cs
+++ /dev/null
@@ -1,60 +0,0 @@
-// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
-
-namespace WixToolset.Dependency
-{
-    using System;
-    using System.Resources;
-    using WixToolset.Data;
-
-    public static class DependencyWarnings
-    {
-        public static Message DiscouragedVersionAttribute(SourceLineNumber sourceLineNumbers)
-        {
-            return Message(sourceLineNumbers, Ids.DiscouragedVersionAttribute, "The Provides/@Version attribute should not be specified in an MSI package. The ProductVersion will be used by default.");
-        }
-
-        public static Message DiscouragedVersionAttribute(SourceLineNumber sourceLineNumbers, string id)
-        {
-            return Message(sourceLineNumbers, Ids.DiscouragedVersionAttribute, "The Provides/@Version attribute should not be specified for MSI package {0}. The ProductVersion will be used by default.", id);
-        }
-
-        public static Message PropertyRemoved(string name)
-        {
-            return Message(null, Ids.PropertyRemoved, "The property {0} was authored in the package with a value and will be removed. The property should not be authored.", name);
-        }
-
-        public static Message ProvidesKeyNotFound(SourceLineNumber sourceLineNumbers, string id)
-        {
-            return Message(sourceLineNumbers, Ids.ProvidesKeyNotFound, "The provider key with identifier {0} was not found in the WixDependencyProvider table. Related registry rows will not be removed from authoring.", id);
-        }
-
-        public static Message RequiresKeyNotFound(SourceLineNumber sourceLineNumbers, string id)
-        {
-            return Message(sourceLineNumbers, Ids.RequiresKeyNotFound, "The dependency key with identifier {0} was not found in the WixDependency table. Related registry rows will not be removed from authoring.", id);
-        }
-
-        public static Message Win64Component(SourceLineNumber sourceLineNumbers, string componentId)
-        {
-            return Message(sourceLineNumbers, Ids.Win64Component, "The Provides element should not be authored in the 64-bit component with identifier {0}. The dependency feature may not work if installing this package on 64-bit Windows operating systems prior to Windows 7 and Windows Server 2008 R2. Set the Component/@Win64 attribute to \"no\" to make sure the dependency feature works correctly on all supported operating systems.", componentId);
-        }
-
-        private static Message Message(SourceLineNumber sourceLineNumber, Ids id, string format, params object[] args)
-        {
-            return new Message(sourceLineNumber, MessageLevel.Warning, (int)id, format, args);
-        }
-
-        private static Message Message(SourceLineNumber sourceLineNumber, Ids id, ResourceManager resourceManager, string resourceName, params object[] args)
-        {
-            return new Message(sourceLineNumber, MessageLevel.Warning, (int)id, resourceManager, resourceName, args);
-        }
-
-        public enum Ids
-        {
-            ProvidesKeyNotFound = 5431,
-            RequiresKeyNotFound = 5432,
-            PropertyRemoved = 5433,
-            DiscouragedVersionAttribute = 5434,
-            Win64Component = 5435,
-        }
-    }
-}
diff --git a/src/wixext/DependencyWindowsInstallerBackendBinderExtension.cs b/src/wixext/DependencyWindowsInstallerBackendBinderExtension.cs
deleted file mode 100644
index f52f97f3..00000000
--- a/src/wixext/DependencyWindowsInstallerBackendBinderExtension.cs
+++ /dev/null
@@ -1,168 +0,0 @@
-// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
-
-namespace WixToolset.Dependency
-{
-    using System.Collections.Generic;
-    using WixToolset.Data.WindowsInstaller;
-    using WixToolset.Extensibility;
-
-    public class DependencyWindowsInstallerBackendBinderExtension : BaseWindowsInstallerBackendBinderExtension
-    {
-        public override IEnumerable<TableDefinition> TableDefinitions => DependencyTableDefinitions.All;
-
-#if TODO_DEPENDENCY_BINDER_EXTENSION
-        private Output output;
-
-        /// <summary>
-        /// Called after all output changes occur and right before the output is bound into its final format.
-        /// </summary>
-        public void Finish(Output output)
-        {
-            // Only process MSI packages.
-            if (OutputType.Product != output.Type)
-            {
-                return;
-            }
-
-            this.output = output;
-
-            Table wixDependencyTable = output.Tables["WixDependency"];
-            Table wixDependencyProviderTable = output.Tables["WixDependencyProvider"];
-            Table wixDependencyRefTable = output.Tables["WixDependencyRef"];
-
-            // Make sure there's something to do.
-            if (null != wixDependencyRefTable)
-            {
-                KeyedRowCollection wixDependencyRows = new KeyedRowCollection(wixDependencyTable);
-                KeyedRowCollection wixDependencyProviderRows = new KeyedRowCollection(wixDependencyProviderTable);
-
-                // For each relationship, get the provides and requires rows to generate registry values.
-                foreach (Row wixDependencyRefRow in wixDependencyRefTable.Rows)
-                {
-                    string providesId = (string)wixDependencyRefRow[0];
-                    string requiresId = (string)wixDependencyRefRow[1];
-
-                    Row wixDependencyRow = null;
-                    if (wixDependencyRows.Contains(requiresId))
-                    {
-                        wixDependencyRow = wixDependencyRows[requiresId];
-                    }
-
-                    Row wixDependencyProviderRow = null;
-                    if (wixDependencyProviderRows.Contains(providesId))
-                    {
-                        wixDependencyProviderRow = wixDependencyProviderRows[providesId];
-                    }
-
-                    // If we found both rows, generate the registry values.
-                    if (null != wixDependencyRow && null != wixDependencyProviderRow)
-                    {
-                        // Format the root registry key using the required provider key and the current provider key.
-                        string requiresKey = (string)wixDependencyRow[1];
-                        string providesKey = (string)wixDependencyProviderRow[2];
-                        string keyRequires = String.Format(@"{0}{1}\{2}\{3}", DependencyCommon.RegistryRoot, requiresKey, DependencyCommon.RegistryDependents, providesKey);
-
-                        // Get the component ID from the provider.
-                        string componentId = (string)wixDependencyProviderRow[1];
-
-                        Row row = this.CreateRegistryRow(wixDependencyRow);
-                        row[0] = this.Core.CreateIdentifier("reg", providesId, requiresId, "(Default)");
-                        row[1] = -1;
-                        row[2] = keyRequires;
-                        row[3] = "*";
-                        row[4] = null;
-                        row[5] = componentId;
-
-                        string minVersion = (string)wixDependencyRow[2];
-                        if (!String.IsNullOrEmpty(minVersion))
-                        {
-                            row = this.CreateRegistryRow(wixDependencyRow);
-                            row[0] = this.Core.CreateIdentifier("reg", providesId, requiresId, "MinVersion");
-                            row[1] = -1;
-                            row[2] = keyRequires;
-                            row[3] = "MinVersion";
-                            row[4] = minVersion;
-                            row[5] = componentId;
-                        }
-
-                        string maxVersion = (string)wixDependencyRow[3];
-                        if (!String.IsNullOrEmpty(minVersion))
-                        {
-                            row = this.CreateRegistryRow(wixDependencyRow);
-                            row[0] = this.Core.CreateIdentifier("reg", providesId, requiresId, "MaxVersion");
-                            row[1] = -1;
-                            row[2] = keyRequires;
-                            row[3] = "MaxVersion";
-                            row[4] = maxVersion;
-                            row[5] = componentId;
-                        }
-
-                        if (null != wixDependencyRow[4])
-                        {
-                            int attributes = (int)wixDependencyRow[4];
-
-                            row = this.CreateRegistryRow(wixDependencyRow);
-                            row[0] = this.Core.CreateIdentifier("reg", providesId, requiresId, "Attributes");
-                            row[1] = -1;
-                            row[2] = keyRequires;
-                            row[3] = "Attributes";
-                            row[4] = String.Concat("#", attributes.ToString(CultureInfo.InvariantCulture.NumberFormat));
-                            row[5] = componentId;
-                        }
-                    }
-                }
-            }
-        }
-
-        /// <summary>
-        /// Creates a registry row using source information from the given <see cref="Row"/>.
-        /// </summary>
-        /// <param name="referenceRow">The <see cref="Row"/> from which the section and source line information are retrieved.</param>
-        /// <returns>A new Registry row.</returns>
-        private Row CreateRegistryRow(Row referenceRow)
-        {
-            TableDefinition tableDefinition = this.Core.TableDefinitions["Registry"];
-
-            // Create the row from the main tables, which were populated during link anyway.
-            // We still associate the table with the dependency row's section to maintain servicing.
-            Table table = this.output.EnsureTable(tableDefinition, referenceRow.Table.Section);
-            Row row = table.CreateRow(referenceRow.SourceLineNumbers);
-            
-            // Set the section ID for patching and return the new row.
-            row.SectionId = referenceRow.SectionId;
-            return row;
-        }
-
-        /// <summary>
-        /// A keyed collection of <see cref="Row"/> instances for O(1) lookup.
-        /// </summary>
-        private sealed class KeyedRowCollection : KeyedCollection<string, Row>
-        {
-            /// <summary>
-            /// Initializes the <see cref="KeyedRowCollection"/> class with all rows from the specified <paramref name="table"/>.
-            /// </summary>
-            /// <param name="table">The <see cref="Table"/> containing rows to index.</param>
-            internal KeyedRowCollection(Table table)
-            {
-                if (null != table)
-                {
-                    foreach (Row row in table.Rows)
-                    {
-                        this.Add(row);
-                    }
-                }
-            }
-
-            /// <summary>
-            /// Gets the primary key for the <see cref="Row"/>.
-            /// </summary>
-            /// <param name="row">The <see cref="Row"/> to index.</param>
-            /// <returns>The primary key for the <see cref="Row"/>.</returns>
-            protected override string GetKeyForItem(Row row)
-            {
-                return row.GetPrimaryKey('/');
-            }
-        }
-#endif
-    }
-}
diff --git a/src/wixext/Symbols/DependencySymbolDefinitions.cs b/src/wixext/Symbols/DependencySymbolDefinitions.cs
deleted file mode 100644
index 5a18ae4b..00000000
--- a/src/wixext/Symbols/DependencySymbolDefinitions.cs
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
-
-namespace WixToolset.Dependency
-{
-    using System;
-    using WixToolset.Data;
-
-    public enum DependencySymbolDefinitionType
-    {
-        WixDependency,
-        WixDependencyRef,
-    }
-
-    public static partial class DependencySymbolDefinitions
-    {
-        public static readonly Version Version = new Version("4.0.0");
-
-        public static IntermediateSymbolDefinition ByName(string name)
-        {
-            if (!Enum.TryParse(name, out DependencySymbolDefinitionType type))
-            {
-                return null;
-            }
-
-            return ByType(type);
-        }
-
-        public static IntermediateSymbolDefinition ByType(DependencySymbolDefinitionType type)
-        {
-            switch (type)
-            {
-                case DependencySymbolDefinitionType.WixDependency:
-                    return DependencySymbolDefinitions.WixDependency;
-
-                case DependencySymbolDefinitionType.WixDependencyRef:
-                    return DependencySymbolDefinitions.WixDependencyRef;
-
-                default:
-                    throw new ArgumentOutOfRangeException(nameof(type));
-            }
-        }
-    }
-}
diff --git a/src/wixext/Symbols/WixDependencyRefSymbol.cs b/src/wixext/Symbols/WixDependencyRefSymbol.cs
deleted file mode 100644
index 6f2aaadf..00000000
--- a/src/wixext/Symbols/WixDependencyRefSymbol.cs
+++ /dev/null
@@ -1,55 +0,0 @@
-// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
-
-namespace WixToolset.Dependency
-{
-    using WixToolset.Data;
-    using WixToolset.Dependency.Symbols;
-
-    public static partial class DependencySymbolDefinitions
-    {
-        public static readonly IntermediateSymbolDefinition WixDependencyRef = new IntermediateSymbolDefinition(
-            DependencySymbolDefinitionType.WixDependencyRef.ToString(),
-            new[]
-            {
-                new IntermediateFieldDefinition(nameof(WixDependencyRefSymbolFields.WixDependencyProviderRef), IntermediateFieldType.String),
-                new IntermediateFieldDefinition(nameof(WixDependencyRefSymbolFields.WixDependencyRef), IntermediateFieldType.String),
-            },
-            typeof(WixDependencyRefSymbol));
-    }
-}
-
-namespace WixToolset.Dependency.Symbols
-{
-    using WixToolset.Data;
-
-    public enum WixDependencyRefSymbolFields
-    {
-        WixDependencyProviderRef,
-        WixDependencyRef,
-    }
-
-    public class WixDependencyRefSymbol : IntermediateSymbol
-    {
-        public WixDependencyRefSymbol() : base(DependencySymbolDefinitions.WixDependencyRef, null, null)
-        {
-        }
-
-        public WixDependencyRefSymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(DependencySymbolDefinitions.WixDependencyRef, sourceLineNumber, id)
-        {
-        }
-
-        public IntermediateField this[WixDependencyRefSymbolFields index] => this.Fields[(int)index];
-
-        public string WixDependencyProviderRef
-        {
-            get => this.Fields[(int)WixDependencyRefSymbolFields.WixDependencyProviderRef].AsString();
-            set => this.Set((int)WixDependencyRefSymbolFields.WixDependencyProviderRef, value);
-        }
-
-        public string WixDependencyRef
-        {
-            get => this.Fields[(int)WixDependencyRefSymbolFields.WixDependencyRef].AsString();
-            set => this.Set((int)WixDependencyRefSymbolFields.WixDependencyRef, value);
-        }
-    }
-}
\ No newline at end of file
diff --git a/src/wixext/Symbols/WixDependencySymbol.cs b/src/wixext/Symbols/WixDependencySymbol.cs
deleted file mode 100644
index 17c631c5..00000000
--- a/src/wixext/Symbols/WixDependencySymbol.cs
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
-
-namespace WixToolset.Dependency
-{
-    using WixToolset.Data;
-    using WixToolset.Dependency.Symbols;
-
-    public static partial class DependencySymbolDefinitions
-    {
-        public static readonly IntermediateSymbolDefinition WixDependency = new IntermediateSymbolDefinition(
-            DependencySymbolDefinitionType.WixDependency.ToString(),
-            new[]
-            {
-                new IntermediateFieldDefinition(nameof(WixDependencySymbolFields.ProviderKey), IntermediateFieldType.String),
-                new IntermediateFieldDefinition(nameof(WixDependencySymbolFields.MinVersion), IntermediateFieldType.String),
-                new IntermediateFieldDefinition(nameof(WixDependencySymbolFields.MaxVersion), IntermediateFieldType.String),
-                new IntermediateFieldDefinition(nameof(WixDependencySymbolFields.Attributes), IntermediateFieldType.Number),
-            },
-            typeof(WixDependencySymbol));
-    }
-}
-
-namespace WixToolset.Dependency.Symbols
-{
-    using WixToolset.Data;
-
-    public enum WixDependencySymbolFields
-    {
-        ProviderKey,
-        MinVersion,
-        MaxVersion,
-        Attributes,
-    }
-
-    public class WixDependencySymbol : IntermediateSymbol
-    {
-        public WixDependencySymbol() : base(DependencySymbolDefinitions.WixDependency, null, null)
-        {
-        }
-
-        public WixDependencySymbol(SourceLineNumber sourceLineNumber, Identifier id = null) : base(DependencySymbolDefinitions.WixDependency, sourceLineNumber, id)
-        {
-        }
-
-        public IntermediateField this[WixDependencySymbolFields index] => this.Fields[(int)index];
-
-        public string ProviderKey
-        {
-            get => this.Fields[(int)WixDependencySymbolFields.ProviderKey].AsString();
-            set => this.Set((int)WixDependencySymbolFields.ProviderKey, value);
-        }
-
-        public string MinVersion
-        {
-            get => this.Fields[(int)WixDependencySymbolFields.MinVersion].AsString();
-            set => this.Set((int)WixDependencySymbolFields.MinVersion, value);
-        }
-
-        public string MaxVersion
-        {
-            get => this.Fields[(int)WixDependencySymbolFields.MaxVersion].AsString();
-            set => this.Set((int)WixDependencySymbolFields.MaxVersion, value);
-        }
-
-        public int Attributes
-        {
-            get => this.Fields[(int)WixDependencySymbolFields.Attributes].AsNumber();
-            set => this.Set((int)WixDependencySymbolFields.Attributes, value);
-        }
-    }
-}
\ No newline at end of file