public static string CreatePublicApiForAssembly(Assembly assembly)
{
var publicApiBuilder = new StringBuilder();
var cgo = new CodeGeneratorOptions
{
BracingStyle = "C",
BlankLinesBetweenMembers = false
};
using (var provider = new CSharpCodeProvider())
{
var publicTypes = assembly.GetTypes()
.Where(t => t.IsPublic && t.Name != "GeneratedInternalTypeHelper") //GeneratedInternalTypeHelper seems to be a r# runner side effect
.OrderBy(t => t.FullName);
foreach (var publicType in publicTypes)
{
var writer = new StringWriter();
var genClass = CreateClassDeclaration(publicType);
foreach (var memberInfo in publicType.GetMembers().Where(m => !IsDotNetTypeMember(m)).OrderBy(m => m.Name))
{
AddMemberToClassDefinition(genClass, memberInfo);
}
provider.GenerateCodeFromType(genClass, writer, cgo);
var gennedClass = GenerateClassCode(writer);
publicApiBuilder.AppendLine(gennedClass);
}
}
var publicApi = publicApiBuilder.ToString();
return publicApi.Trim();
}
static void Main(string[] args)
{
CodeTypeDeclaration MyClass = Class("MyClass");
MyClass.Add(Method("StrLen", Type(typeof(int))));
TheMethod.Add(Parameter(typeof(string), "str"));
TheMethod.Return(Expression("str.Length"));
CSharpCodeProvider Provider = new CSharpCodeProvider();
Provider.GenerateCodeFromType(MyClass, Console.Out, new System.CodeDom.Compiler.CodeGeneratorOptions());
Console.ReadKey();
}
// Litee: This method is used for additional sorting of custom attributes when multiple values are allowed
private static object ConvertAttrbuteToCode(Func<CodeTypeReference, CodeTypeReference> codeTypeModifier, CustomAttribute customAttribute)
{
using (var provider = new CSharpCodeProvider())
{
var cgo = new CodeGeneratorOptions
{
BracingStyle = "C",
BlankLinesBetweenMembers = false,
VerbatimOrder = false
};
var attribute = GenerateCodeAttributeDeclaration(codeTypeModifier, customAttribute);
var declaration = new CodeTypeDeclaration("DummyClass")
{
CustomAttributes = new CodeAttributeDeclarationCollection(new[] { attribute }),
};
using (var writer = new StringWriter())
{
provider.GenerateCodeFromType(declaration, writer, cgo);
return writer.ToString();
}
}
}
/// <summary>
/// Generates CSharp text from a type declaration and writes it to a text writer with the given options.
/// </summary>
/// <param name="typeDeclaration">The type declaration to generate text from.</param>
/// <param name="writer">The text writer to write to.</param>
/// <param name="options">The generation options.</param>
public static void GenerateCSharpTo(this CodeTypeDeclaration typeDeclaration, TextWriter writer, CodeGeneratorOptions options)
{
using (var provider = new CSharpCodeProvider())
{
provider.GenerateCodeFromType(typeDeclaration, writer, options);
}
}
private static string DeclToString(CodeTypeDeclaration decl)
{
var provider = new CSharpCodeProvider();
var opts = new CodeGeneratorOptions { IndentString = " ", BracingStyle = "C" };
var writer = new StringWriter();
provider.GenerateCodeFromType(decl, writer, opts);
return writer.GetStringBuilder().ToString();
}
public static string GetClassWrapperText(Type type, string dynMethodBody)
{
string name = type.Name;
if(name.Contains("`"))
name = name.Substring(0, type.Name.IndexOf('`'));
CodeTypeDeclaration ctd = new CodeTypeDeclaration(name);
if(type.BaseType != typeof(object) && type.BaseType != typeof(ValueType))
ctd.BaseTypes.Add(type.BaseType);
foreach(Type t in type.GetInterfaces())
ctd.BaseTypes.Add(t);
ctd.IsClass = type.IsClass;
ctd.IsEnum = type.IsEnum;
ctd.IsInterface = type.IsInterface;
ctd.TypeAttributes = type.Attributes;
foreach(Type t in type.GetGenericArguments())
ctd.TypeParameters.Add(t.Name);
BindingFlags bf = BindingFlags.Instance | BindingFlags.Static|
BindingFlags.NonPublic | BindingFlags.Public |
BindingFlags.DeclaredOnly;
foreach(MemberInfo mi in type.GetMembers(bf))
switch(mi.MemberType)
{
case MemberTypes.Field:
{
if(((FieldInfo)mi).Name.Contains("<"))
break;
CodeMemberField ctm = new CodeMemberField();
if(((FieldInfo)mi).IsPrivate)
ctm.Attributes = (ctm.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Private;
if(((FieldInfo)mi).IsPublic)
ctm.Attributes = (ctm.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
if(((FieldInfo)mi).IsStatic)
ctm.Attributes |= MemberAttributes.Static;
ctm.Type = new CodeTypeReference(((FieldInfo)mi).FieldType);
ctm.InitExpression = new CodeDefaultValueExpression(ctm.Type);
ctm.Name = mi.Name;
ctd.Members.Add(ctm);
}
break;
case MemberTypes.Constructor:
{
CodeConstructor cc = new CodeConstructor();
if(((ConstructorInfo)mi).IsPrivate)
cc.Attributes = (cc.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Private;
if(((ConstructorInfo)mi).IsPublic)
cc.Attributes = (cc.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
if(((ConstructorInfo)mi).IsStatic)
cc.Attributes |= MemberAttributes.Static;
cc.Name = ((ConstructorInfo)mi).Name;
foreach(ParameterInfo i in ((ConstructorInfo)mi).GetParameters())
cc.Parameters.Add(new CodeParameterDeclarationExpression(i.ParameterType, i.Name));
ctd.Members.Add(cc);
}
break;
case MemberTypes.Method:
{
if(((MethodInfo)mi).IsSpecialName)
break;
CodeMemberMethod cc = new CodeMemberMethod();
if(((MethodInfo)mi).Name.Contains("."))
cc.Attributes = (cc.Attributes & ~MemberAttributes.AccessMask);
else if(((MethodInfo)mi).IsPrivate)
cc.Attributes = (cc.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Private;
else if(((MethodInfo)mi).IsPublic)
cc.Attributes = (cc.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
if(((MethodInfo)mi).IsStatic)
cc.Attributes |= MemberAttributes.Static;
cc.Name = ((MethodInfo)mi).Name;
foreach(ParameterInfo i in ((MethodInfo)mi).GetParameters())
{
CodeParameterDeclarationExpression par = new CodeParameterDeclarationExpression(i.ParameterType, i.Name);
if(i.IsOut)
par.Direction = FieldDirection.Out;
if(i.IsRetval)
par.Direction = FieldDirection.Ref;
if(i.IsIn)
par.Direction = FieldDirection.In;
if(i.ParameterType.IsByRef)
{
par.Type = new CodeTypeReference(i.ParameterType.FullName.Replace("&", ""));
cc.Statements.Add(new CodeSnippetExpression(
String.Format("{0} = default({1})", i.Name, par.Type.BaseType)));
}
cc.Parameters.Add(par);
}
foreach(Type p in ((MethodInfo)mi).GetGenericArguments())
cc.TypeParameters.Add(p.Name);
cc.ReturnType = new CodeTypeReference(((MethodInfo)mi).ReturnType);
if(((MethodInfo)mi).ReturnType != typeof(void))
cc.Statements.Add(new CodeMethodReturnStatement(new CodeDefaultValueExpression(cc.ReturnType)));
ctd.Members.Add(cc);
}
break;
case MemberTypes.Property:
{
#region ...
CodeMemberProperty cc = new CodeMemberProperty();
cc.Name = ((PropertyInfo)mi).Name;
foreach(ParameterInfo i in ((PropertyInfo)mi).GetIndexParameters())
cc.Parameters.Add(new CodeParameterDeclarationExpression(i.ParameterType, i.Name));
cc.Type = new CodeTypeReference(((PropertyInfo)mi).PropertyType);
cc.HasGet = ((PropertyInfo)mi).CanRead;
cc.HasSet = ((PropertyInfo)mi).CanWrite;
cc.GetStatements.Add(new CodeMethodReturnStatement(new CodeDefaultValueExpression(cc.Type)));
MethodInfo[] mis = ((PropertyInfo)mi).GetAccessors();
if(((PropertyInfo)mi).Name.Contains("."))
cc.Attributes = (cc.Attributes & ~MemberAttributes.AccessMask);
else if(mis.Length > 0)
cc.Attributes = (cc.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
else
cc.Attributes = (cc.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Private;
ctd.Members.Add(cc);
#endregion ...
}
break;
}
CodeMemberMethod dm = new CodeMemberMethod();
dm.Attributes = (dm.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Private;
dm.Name = "DynamicMethod";
dm.ReturnType = new CodeTypeReference(typeof(object));
if(String.IsNullOrWhiteSpace(dynMethodBody))
dm.Statements.Add(new CodeSnippetStatement("\r\n //Dynamic Method Body\r\n\r\n\r\n return null;"));
dm.Statements.Add(new CodeSnippetStatement(dynMethodBody));
ctd.Members.Add(dm);
string s;
using(CSharpCodeProvider cp = new CSharpCodeProvider())
using(System.IO.TextWriter tw = new System.IO.StringWriter())
{
CodeGeneratorOptions cgo = new CodeGeneratorOptions();
cgo.BracingStyle = "C";
cgo.IndentString = " ";
cgo.BlankLinesBetweenMembers = false;
cp.GenerateCodeFromType(ctd, tw, cgo);
s = tw.ToString();
}
s = s.Insert(0, "using System;\r\nusing System.Collections;\r\nusing System.Collections.Generic;\r\n" +
"\r\nusing Pulsar;\r\nusing Pulsar.Shared;\r\n");
s = s.Replace(" {\r\n", " { ");
s = s.Replace("\r\n {", " {");
s = s.Replace("\r\n {", " {");
s = s.Replace("\r\n {", " {");
s = s.Replace("\r\n }", " }");
s = s.Replace("\r\n }", " }");
s = s.Replace("\r\n }", " }");
s = s.Replace(" ", " ");
s = s.Replace(" ", " ");
s = s.Replace("DynamicMethod() {", "DynamicMethod()\r\n {");
s = s.Replace("\r\n set {", "set {");
s = s.Replace("\r\n return ", " return ");
return s;
}
public void Test()
{
string[] Names = Enum.GetNames(typeof(Voldemort.AdminRequestType));
CodeTypeDeclaration implementation = new CodeTypeDeclaration("VoldemortAdminClient");
implementation.IsClass = true;
implementation.Attributes = MemberAttributes.Public;
CodeTypeDeclaration interfaceType = new CodeTypeDeclaration("IVoldemortAdminClient");
interfaceType.IsInterface = true;
interfaceType.Attributes = MemberAttributes.Public;
foreach (string Name in Names)
{
string[] parts = Name.Split(new string[] { "_" }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < parts.Length; i++)
parts[i] = System.Globalization.CultureInfo.CurrentUICulture.TextInfo.ToTitleCase(parts[i].ToLower());
CodeMemberMethod method = new CodeMemberMethod();
method.Name = string.Concat(parts);
interfaceType.Members.Add(method);
string typeName = string.Format("Voldemort.{0}Request, Voldemort", method.Name);
Type type = Type.GetType(typeName);
if (null == type)
continue;
PropertyInfo[] properties = type.GetProperties();
foreach (PropertyInfo property in properties)
{
CodeParameterDeclarationExpression methodParameter = new CodeParameterDeclarationExpression(property.PropertyType, property.Name);
method.Parameters.Add(methodParameter);
}
}
CodeGeneratorOptions options = new CodeGeneratorOptions();
options.BracingStyle = "C";
options.BlankLinesBetweenMembers = false;
CSharpCodeProvider csp = new CSharpCodeProvider();
csp.GenerateCodeFromType(interfaceType, Console.Out, options);
}
