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Conflicts: TechTalk.SpecFlow.sln
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,162 @@ | ||
| using System; | ||
| using System.CodeDom; | ||
| using System.CodeDom.Compiler; | ||
| using System.Globalization; | ||
| using System.Reflection; | ||
| using System.Runtime.CompilerServices; | ||
|
|
||
| namespace TechTalk.SpecFlow.Generator | ||
| { | ||
| public enum GenerationTargetLanguage | ||
| { | ||
| CSharp, | ||
| VB, | ||
| Other | ||
| } | ||
|
|
||
| public interface ICodeDomHelperRequired | ||
| { | ||
| CodeDomHelper CodeDomHelper { get; set; } | ||
| } | ||
|
|
||
| public class CodeDomHelper | ||
| { | ||
| public GenerationTargetLanguage TargetLanguage { get; private set; } | ||
|
|
||
| public CodeDomHelper(CodeDomProvider codeComProvider) | ||
| { | ||
| switch (codeComProvider.FileExtension.ToLower(CultureInfo.InvariantCulture)) | ||
| { | ||
| case "cs": | ||
| TargetLanguage = GenerationTargetLanguage.CSharp; | ||
| break; | ||
| case "vb": | ||
| TargetLanguage = GenerationTargetLanguage.VB; | ||
| break; | ||
| default: | ||
| TargetLanguage = GenerationTargetLanguage.Other; | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| public CodeDomHelper(GenerationTargetLanguage targetLanguage) | ||
| { | ||
| TargetLanguage = targetLanguage; | ||
| } | ||
|
|
||
| public CodeTypeReference CreateNestedTypeReference(CodeTypeDeclaration baseTypeDeclaration, string nestedTypeName) | ||
| { | ||
| return new CodeTypeReference(baseTypeDeclaration.Name + "." + nestedTypeName); | ||
| } | ||
|
|
||
| public void SetTypeReferenceAsInterface(CodeTypeReference typeReference) | ||
| { | ||
| // this hack is necessary for VB.NET code generation | ||
|
|
||
| if (TargetLanguage == GenerationTargetLanguage.VB) | ||
| { | ||
| var isInterfaceField = typeReference.GetType().GetField("isInterface", | ||
| BindingFlags.Instance | BindingFlags.NonPublic); | ||
| if (isInterfaceField == null) | ||
| throw new InvalidOperationException("CodeDom version does not support VB.NET generation."); | ||
|
|
||
| isInterfaceField.SetValue(typeReference, true); | ||
| } | ||
| } | ||
|
|
||
| public void InjectIfRequired(object target) | ||
| { | ||
| ICodeDomHelperRequired codeDomHelperRequired = target as ICodeDomHelperRequired; | ||
| if (codeDomHelperRequired != null) | ||
| codeDomHelperRequired.CodeDomHelper = this; | ||
| } | ||
|
|
||
| public void AddCommentStatement(CodeStatementCollection statements, string comment) | ||
| { | ||
| switch (TargetLanguage) | ||
| { | ||
| case GenerationTargetLanguage.CSharp: | ||
| statements.Add(new CodeSnippetStatement("//" + comment)); | ||
| break; | ||
| case GenerationTargetLanguage.VB: | ||
| statements.Add(new CodeSnippetStatement("'" + comment)); | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| public void BindTypeToSourceFile(CodeTypeDeclaration typeDeclaration, string fileName) | ||
| { | ||
| switch (TargetLanguage) | ||
| { | ||
| case GenerationTargetLanguage.CSharp: | ||
| typeDeclaration.Members.Add(new CodeSnippetTypeMember(string.Format("#line 1 \"{0}\"", fileName))); | ||
| typeDeclaration.Members.Add(new CodeSnippetTypeMember("#line hidden")); | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| public void AddSourceLinePragmaStatement(CodeStatementCollection statements, int lineNo, int colNo) | ||
| { | ||
| switch (TargetLanguage) | ||
| { | ||
| case GenerationTargetLanguage.CSharp: | ||
| statements.Add(new CodeSnippetStatement(string.Format("#line {0}", lineNo))); | ||
| AddCommentStatement(statements, string.Format("#indentnext {0}", colNo - 1)); | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| public void AddDisableSourceLinePragmaStatement(CodeStatementCollection statements) | ||
| { | ||
| switch (TargetLanguage) | ||
| { | ||
| case GenerationTargetLanguage.CSharp: | ||
| statements.Add(new CodeSnippetStatement("#line hidden")); | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| public CodeStatement GetStartRegionStatement(string regionText) | ||
| { | ||
| switch (TargetLanguage) | ||
| { | ||
| case GenerationTargetLanguage.CSharp: | ||
| return new CodeSnippetStatement("#region " + regionText); | ||
| case GenerationTargetLanguage.VB: | ||
| return new CodeSnippetStatement("#Region \"" + regionText + "\""); | ||
| } | ||
| return new CodeCommentStatement("#region " + regionText); | ||
| } | ||
|
|
||
| public CodeStatement GetEndRegionStatement() | ||
| { | ||
| switch (TargetLanguage) | ||
| { | ||
| case GenerationTargetLanguage.CSharp: | ||
| return new CodeSnippetStatement("#endregion"); | ||
| case GenerationTargetLanguage.VB: | ||
| return new CodeSnippetStatement("#End Region"); | ||
| } | ||
| return new CodeCommentStatement("#endregion"); | ||
| } | ||
|
|
||
| private Version GetCurrentSpecFlowVersion() | ||
| { | ||
| return Assembly.GetExecutingAssembly().GetName().Version; | ||
| } | ||
|
|
||
| public CodeTypeDeclaration CreateGeneratedTypeDeclaration(string className) | ||
| { | ||
| var result = new CodeTypeDeclaration(className); | ||
| result.CustomAttributes.Add( | ||
| new CodeAttributeDeclaration( | ||
| new CodeTypeReference(typeof(GeneratedCodeAttribute)), | ||
| new CodeAttributeArgument(new CodePrimitiveExpression("TechTalk.SpecFlow")), | ||
| new CodeAttributeArgument(new CodePrimitiveExpression(GetCurrentSpecFlowVersion().ToString())))); | ||
| result.CustomAttributes.Add( | ||
| new CodeAttributeDeclaration( | ||
| new CodeTypeReference(typeof(CompilerGeneratedAttribute)))); | ||
| return result; | ||
| } | ||
| } | ||
| } |
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