void Initialize(Universe universe, string assemblyName, AssemblyBuilderAccess access, CompilerOptions options, ITypeMapper typeMapper = null)
{
if (universe == null) throw new ArgumentNullException(nameof(universe));
if (options == null) throw new ArgumentNullException(nameof(options));
_compilerOptions = options;
if (typeMapper == null)
#if FEAT_IKVM
typeMapper = new TypeMapper(universe);
#else
typeMapper = new TypeMapper();
#endif
ExpressionFactory = new ExpressionFactory(typeMapper);
StaticFactory = new StaticFactory(typeMapper);
#if SILVERLIGHT
bool save = false;
#else
bool save = (access & AssemblyBuilderAccess.Save) != 0;
#endif
string path = options.OutputPath;
if (path == null && save) throw new ArgumentNullException("options.OutputPath");
Universe = universe;
TypeMapper = typeMapper;
_access = access;
if (Helpers.IsNullOrEmpty(assemblyName))
{
if (save) throw new ArgumentNullException(nameof(assemblyName));
assemblyName = Guid.NewGuid().ToString();
}
string moduleName = path == null ? assemblyName : assemblyName + Path.GetExtension(path);
_fileName = path;
AssemblyName an = new AssemblyName();
an.Name = assemblyName;
AssemblyBuilder =
#if !SILVERLIGHT
path != null ? Universe.DefineDynamicAssembly(an, access, Path.GetDirectoryName(path)) :
#endif
Universe.DefineDynamicAssembly(an, access);
#if FEAT_IKVM
if (!Helpers.IsNullOrEmpty(options.KeyFile))
{
AssemblyBuilder.__SetAssemblyKeyPair(new StrongNameKeyPair(File.OpenRead(options.KeyFile)));
}
else if (!Helpers.IsNullOrEmpty(options.KeyContainer))
{
AssemblyBuilder.__SetAssemblyKeyPair(new StrongNameKeyPair(options.KeyContainer));
}
else if (!Helpers.IsNullOrEmpty(options.PublicKey))
{
AssemblyBuilder.__SetAssemblyPublicKey(FromHex(options.PublicKey));
}
if (!Helpers.IsNullOrEmpty(options.ImageRuntimeVersion) && options.MetaDataVersion != 0)
{
AssemblyBuilder.__SetImageRuntimeVersion(options.ImageRuntimeVersion, options.MetaDataVersion);
}
ModuleBuilder = AssemblyBuilder.DefineDynamicModule(moduleName, path, options.SymbolInfo);
#else
if (save)
{
#if !SILVERLIGHT
ModuleBuilder = AssemblyBuilder.DefineDynamicModule(moduleName, Path.GetFileName(path));
#else
throw new NotSupportedException("Can't save on this platform");
#endif
}
else
ModuleBuilder = AssemblyBuilder.DefineDynamicModule(moduleName);
#endif
}
private void WriteAssemblyAttributes(CompilerOptions options, string assemblyName, AssemblyBuilder asm)
{
if (!Helpers.IsNullOrEmpty(options.TargetFrameworkName))
{
// get [TargetFramework] from mscorlib/equivalent and burn into the new assembly
Type versionAttribType = null;
try
{ // this is best-endeavours only
versionAttribType = TypeMapper.GetType("System.Runtime.Versioning.TargetFrameworkAttribute", TypeMapper.MapType(typeof(string)).Assembly);
}
catch { /* don't stress */ }
if (versionAttribType != null)
{
PropertyInfo[] props;
object[] propValues;
if (Helpers.IsNullOrEmpty(options.TargetFrameworkDisplayName))
{
props = new PropertyInfo[0];
propValues = new object[0];
}
else
{
props = new PropertyInfo[1] { versionAttribType.GetProperty("FrameworkDisplayName") };
propValues = new object[1] { options.TargetFrameworkDisplayName };
}
CustomAttributeBuilder builder = new CustomAttributeBuilder(
versionAttribType.GetConstructor(new Type[] { TypeMapper.MapType(typeof(string)) }),
new object[] { options.TargetFrameworkName },
props,
propValues);
asm.SetCustomAttribute(builder);
}
}
// copy assembly:InternalsVisibleTo
Type internalsVisibleToAttribType = null;
#if !FX11
try
{
internalsVisibleToAttribType = TypeMapper.MapType(typeof(System.Runtime.CompilerServices.InternalsVisibleToAttribute));
}
catch { /* best endeavors only */ }
#endif
if (internalsVisibleToAttribType != null)
{
List<string> internalAssemblies = new List<string>();
List<Assembly> consideredAssemblies = new List<Assembly>();
foreach (Type type in _types)
{
Assembly assembly = type.Assembly;
if (consideredAssemblies.IndexOf(assembly) >= 0) continue;
consideredAssemblies.Add(assembly);
AttributeMap[] assemblyAttribsMap = AttributeMap.Create(TypeMapper, assembly);
for (int i = 0; i < assemblyAttribsMap.Length; i++)
{
if (assemblyAttribsMap[i].AttributeType != internalsVisibleToAttribType) continue;
object privelegedAssemblyObj;
assemblyAttribsMap[i].TryGet("AssemblyName", out privelegedAssemblyObj);
string privelegedAssemblyName = (string)privelegedAssemblyObj;
if (privelegedAssemblyName == assemblyName || Helpers.IsNullOrEmpty(privelegedAssemblyName)) continue; // ignore
if (internalAssemblies.IndexOf(privelegedAssemblyName) >= 0) continue; // seen it before
internalAssemblies.Add(privelegedAssemblyName);
CustomAttributeBuilder builder = new CustomAttributeBuilder(
internalsVisibleToAttribType.GetConstructor(new Type[] { TypeMapper.MapType(typeof(string)) }),
new object[] { privelegedAssemblyName });
asm.SetCustomAttribute(builder);
}
}
}
}
public AssemblyGen(string assemblyName, CompilerOptions options)
: this(new Universe(), assemblyName, options)
{
}
public AssemblyGen(Universe universe, string assemblyName, CompilerOptions options, ITypeMapper typeMapper = null)
{
Initialize(universe, assemblyName, AssemblyBuilderAccess.Save, options, typeMapper);
}
public AssemblyGen(string name, CompilerOptions options, ITypeMapper typeMapper = null)
{
Initialize(AppDomain.CurrentDomain, name,
#if !SILVERLIGHT
!Helpers.IsNullOrEmpty(options.OutputPath) ? AssemblyBuilderAccess.RunAndSave :
#endif
AssemblyBuilderAccess.Run,
options, typeMapper);
}
public AssemblyGen(AppDomain domain, string name, CompilerOptions options, ITypeMapper typeMapper = null)
{
Initialize(domain, name, AssemblyBuilderAccess.Run, options, typeMapper);
}
private void WriteAssemblyAttributes(CompilerOptions options, string assemblyName, AssemblyBuilder asm)
{
if (!Helpers.IsNullOrEmpty(options.TargetFrameworkName))
{
// get [TargetFramework] from mscorlib/equivalent and burn into the new assembly
Type versionAttribType = null;
try
{ // this is best-endeavours only
versionAttribType = TypeMapper.GetType("System.Runtime.Versioning.TargetFrameworkAttribute", TypeMapper.MapType(typeof(string)).Assembly);
}
catch { /* don't stress */ }
if (versionAttribType != null)
{
PropertyInfo[] props;
object[] propValues;
if (Helpers.IsNullOrEmpty(options.TargetFrameworkDisplayName))
{
props = new PropertyInfo[0];
propValues = new object[0];
}
else
{
props = new PropertyInfo[1] {
versionAttribType.GetProperty("FrameworkDisplayName")
};
propValues = new object[1] {
options.TargetFrameworkDisplayName
};
}
CustomAttributeBuilder builder = new CustomAttributeBuilder(
versionAttribType.GetConstructor(new Type[] { TypeMapper.MapType(typeof(string)) }),
new object[] { options.TargetFrameworkName },
props,
propValues);
asm.SetCustomAttribute(builder);
}
}
// copy assembly:InternalsVisibleTo
Type internalsVisibleToAttribType = null;
#if !FX11
try
{
internalsVisibleToAttribType = TypeMapper.MapType(typeof(System.Runtime.CompilerServices.InternalsVisibleToAttribute));
}
catch { /* best endeavors only */ }
#endif
if (internalsVisibleToAttribType != null)
{
List <string> internalAssemblies = new List <string>();
List <Assembly> consideredAssemblies = new List <Assembly>();
foreach (Type type in _types)
{
Assembly assembly = type.Assembly;
if (consideredAssemblies.IndexOf(assembly) >= 0)
{
continue;
}
consideredAssemblies.Add(assembly);
AttributeMap[] assemblyAttribsMap = AttributeMap.Create(TypeMapper, assembly);
for (int i = 0; i < assemblyAttribsMap.Length; i++)
{
if (assemblyAttribsMap[i].AttributeType != internalsVisibleToAttribType)
{
continue;
}
object privelegedAssemblyObj;
assemblyAttribsMap[i].TryGet("AssemblyName", out privelegedAssemblyObj);
string privelegedAssemblyName = (string)privelegedAssemblyObj;
if (privelegedAssemblyName == assemblyName || Helpers.IsNullOrEmpty(privelegedAssemblyName))
{
continue; // ignore
}
if (internalAssemblies.IndexOf(privelegedAssemblyName) >= 0)
{
continue; // seen it before
}
internalAssemblies.Add(privelegedAssemblyName);
CustomAttributeBuilder builder = new CustomAttributeBuilder(
internalsVisibleToAttribType.GetConstructor(new Type[] { TypeMapper.MapType(typeof(string)) }),
new object[] { privelegedAssemblyName });
asm.SetCustomAttribute(builder);
}
}
}
}
void Initialize(Universe universe, string assemblyName, AssemblyBuilderAccess access, CompilerOptions options, ITypeMapper typeMapper = null)
{
if (universe == null)
{
throw new ArgumentNullException(nameof(universe));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_compilerOptions = options;
if (typeMapper == null)
#if FEAT_IKVM
{ typeMapper = new TypeMapper(universe); }
#else
{ typeMapper = new TypeMapper(); }
#endif
ExpressionFactory = new ExpressionFactory(typeMapper);
StaticFactory = new StaticFactory(typeMapper);
#if SILVERLIGHT
bool save = false;
#elif NET5_0 || NETSTANDARD
bool save = options.OutputPath != null;
#else
bool save = (access & AssemblyBuilderAccess.Save) != 0;
#endif
string path = options.OutputPath;
if (path == null && save)
{
throw new ArgumentNullException("options.OutputPath");
}
Universe = universe;
TypeMapper = typeMapper;
_access = access;
if (Helpers.IsNullOrEmpty(assemblyName))
{
if (save)
{
throw new ArgumentNullException(nameof(assemblyName));
}
assemblyName = Guid.NewGuid().ToString();
}
string moduleName = path == null ? assemblyName : assemblyName + Path.GetExtension(path);
_fileName = path;
AssemblyName an = new AssemblyName();
an.Name = assemblyName;
AssemblyBuilder =
#if NET5_0 || NETSTANDARD
System.Reflection.Emit.AssemblyBuilder.DefineDynamicAssembly(an, access);
#else
#if !SILVERLIGHT
path != null?Universe.DefineDynamicAssembly(an, access, Path.GetDirectoryName(path)) :
#endif
Universe.DefineDynamicAssembly(an, access);
#endif
#if FEAT_IKVM
if (!Helpers.IsNullOrEmpty(options.KeyFile))
{
AssemblyBuilder.__SetAssemblyKeyPair(new StrongNameKeyPair(File.OpenRead(options.KeyFile)));
}
else if (!Helpers.IsNullOrEmpty(options.KeyContainer))
{
AssemblyBuilder.__SetAssemblyKeyPair(new StrongNameKeyPair(options.KeyContainer));
}
else if (!Helpers.IsNullOrEmpty(options.PublicKey))
{
AssemblyBuilder.__SetAssemblyPublicKey(FromHex(options.PublicKey));
}
if (!Helpers.IsNullOrEmpty(options.ImageRuntimeVersion) && options.MetaDataVersion != 0)
{
AssemblyBuilder.__SetImageRuntimeVersion(options.ImageRuntimeVersion, options.MetaDataVersion);
}
ModuleBuilder = AssemblyBuilder.DefineDynamicModule(moduleName, path, options.SymbolInfo);
#else
#if !NET5_0 && !SILVERLIGHT && !NETSTANDARD
if (save)
{
ModuleBuilder = AssemblyBuilder.DefineDynamicModule(moduleName, Path.GetFileName(path));
}
else
#endif
ModuleBuilder = AssemblyBuilder.DefineDynamicModule(moduleName);
#endif
}
public AssemblyGen(Universe universe, string assemblyName, CompilerOptions options, ITypeMapper typeMapper = null)
{
Initialize(universe, assemblyName, AssemblyBuilderAccess.Save, options, typeMapper);
}
public AssemblyGen(string assemblyName, CompilerOptions options)
: this(new Universe(), assemblyName, options)
{
}
public AssemblyGen(AppDomain domain, string name, CompilerOptions options, ITypeMapper typeMapper = null)
{
Initialize(domain, name, AssemblyBuilderAccess.Run, options, typeMapper);
}