| public abstract CallStatic ( System method ) : void | ||
| method | System | The method to call. |
| return | void | |
/// <summary>
/// Generates an array containing the argument values for a tagged template literal.
/// </summary>
/// <param name="generator"> The generator to output the CIL to. </param>
/// <param name="optimizationInfo"> Information about any optimizations that should be performed. </param>
/// <param name="templateLiteral"> The template literal expression containing the parameter
/// values. </param>
internal void GenerateTemplateArgumentsArray(ILGenerator generator, OptimizationInfo optimizationInfo, TemplateLiteralExpression templateLiteral)
{
// Generate an array containing the value of each argument.
generator.LoadInt32(templateLiteral.Values.Count + 1);
generator.NewArray(typeof(object));
// Load the first parameter.
generator.Duplicate();
generator.LoadInt32(0);
// The first parameter to the tag function is an array of strings.
var stringsExpression = new List <Expression>(templateLiteral.Strings.Count);
foreach (var templateString in templateLiteral.Strings)
{
stringsExpression.Add(new LiteralExpression(templateString));
}
new LiteralExpression(stringsExpression).GenerateCode(generator, optimizationInfo);
generator.Duplicate();
// Now we need the name of the property.
generator.LoadString("raw");
// Now generate an array of raw strings.
var rawStringsExpression = new List <Expression>(templateLiteral.RawStrings.Count);
foreach (var rawString in templateLiteral.RawStrings)
{
rawStringsExpression.Add(new LiteralExpression(rawString));
}
new LiteralExpression(rawStringsExpression).GenerateCode(generator, optimizationInfo);
// Freeze array by calling ObjectInstance Freeze(ObjectInstance).
generator.CallStatic(ReflectionHelpers.ObjectConstructor_Freeze);
// Now store the raw strings as a property of the base strings array.
generator.LoadBoolean(optimizationInfo.StrictMode);
generator.Call(ReflectionHelpers.ObjectInstance_SetPropertyValue_Object);
// Freeze array by calling ObjectInstance Freeze(ObjectInstance).
generator.CallStatic(ReflectionHelpers.ObjectConstructor_Freeze);
// Store in the array.
generator.StoreArrayElement(typeof(object));
// Values are passed as subsequent parameters.
for (int i = 0; i < templateLiteral.Values.Count; i++)
{
generator.Duplicate();
generator.LoadInt32(i + 1);
templateLiteral.Values[i].GenerateCode(generator, optimizationInfo);
EmitConversion.ToAny(generator, templateLiteral.Values[i].ResultType);
generator.StoreArrayElement(typeof(object));
}
}
/// <summary>
/// Generates CIL for the expression.
/// </summary>
/// <param name="generator"> The generator to output the CIL to. </param>
/// <param name="optimizationInfo"> Information about any optimizations that should be performed. </param>
public override void GenerateCode(ILGenerator generator, OptimizationInfo optimizationInfo)
{
// This code is only used for untagged template literals.
// Tagged template literals are handled by FunctionCallExpression.
// Load the values array onto the stack.
generator.LoadInt32(this.Strings.Count + this.Values.Count);
generator.NewArray(typeof(string));
for (int i = 0; i < this.Strings.Count; i++)
{
// Operands for StoreArrayElement() are: an array (string[]), index (int), value (string).
// Store the string.
generator.Duplicate();
generator.LoadInt32(i * 2);
generator.LoadString(this.Strings[i]);
generator.StoreArrayElement(typeof(string));
if (i == this.Strings.Count - 1)
{
break;
}
// Store the value.
generator.Duplicate();
generator.LoadInt32(i * 2 + 1);
this.Values[i].GenerateCode(generator, optimizationInfo);
EmitConversion.ToString(generator, this.Values[i].ResultType);
generator.StoreArrayElement(typeof(string));
}
// Call String.Concat(string[])
generator.CallStatic(ReflectionHelpers.String_Concat);
}
/// <summary>
/// Generates CIL for the expression.
/// </summary>
/// <param name="generator"> The generator to output the CIL to. </param>
/// <param name="optimizationInfo"> Information about any optimizations that should be performed. </param>
public override void GenerateCode(ILGenerator generator, OptimizationInfo optimizationInfo)
{
// If a return value is not expected, generate only the side-effects.
/*if (optimizationInfo.SuppressReturnValue == true)
* {
* this.GenerateSideEffects(generator, optimizationInfo);
* return;
* }*/
// Special case the addition operator.
if (this.OperatorType == OperatorType.Add)
{
GenerateAdd(generator, optimizationInfo);
return;
}
// Special case the instanceof operator.
if (this.OperatorType == OperatorType.InstanceOf)
{
GenerateInstanceOf(generator, optimizationInfo);
return;
}
// Special case the in operator.
if (this.OperatorType == OperatorType.In)
{
GenerateIn(generator, optimizationInfo);
return;
}
// Special case the relational operators.
if (this.OperatorType == OperatorType.LessThan ||
this.OperatorType == OperatorType.LessThanOrEqual ||
this.OperatorType == OperatorType.GreaterThan ||
this.OperatorType == OperatorType.GreaterThanOrEqual)
{
GenerateRelational(generator, optimizationInfo);
return;
}
// Special case the logical operators.
if (this.OperatorType == OperatorType.LogicalAnd ||
this.OperatorType == OperatorType.LogicalOr)
{
GenerateLogical(generator, optimizationInfo);
return;
}
// Load the left hand side onto the stack.
this.Left.GenerateCode(generator, optimizationInfo);
// Convert the left argument.
switch (this.OperatorType)
{
// Arithmetic operations.
case OperatorType.Subtract:
case OperatorType.Multiply:
case OperatorType.Divide:
case OperatorType.Modulo:
case OperatorType.Exponentiation:
EmitConversion.ToNumber(generator, this.Left.ResultType);
break;
// Bitwise operations.
case OperatorType.BitwiseAnd:
case OperatorType.BitwiseOr:
case OperatorType.BitwiseXor:
case OperatorType.LeftShift:
case OperatorType.SignedRightShift:
case OperatorType.UnsignedRightShift:
EmitConversion.ToInt32(generator, this.Left.ResultType);
break;
// Equality operations.
case OperatorType.Equal:
case OperatorType.StrictlyEqual:
case OperatorType.NotEqual:
case OperatorType.StrictlyNotEqual:
EmitConversion.ToAny(generator, this.Left.ResultType);
break;
}
// Load the right hand side onto the stack.
this.Right.GenerateCode(generator, optimizationInfo);
// Convert the right argument.
switch (this.OperatorType)
{
// Arithmetic operations.
case OperatorType.Subtract:
case OperatorType.Multiply:
case OperatorType.Divide:
case OperatorType.Modulo:
case OperatorType.Exponentiation:
EmitConversion.ToNumber(generator, this.Right.ResultType);
break;
// Bitwise operations.
case OperatorType.BitwiseAnd:
case OperatorType.BitwiseOr:
case OperatorType.BitwiseXor:
EmitConversion.ToInt32(generator, this.Right.ResultType);
break;
case OperatorType.LeftShift:
case OperatorType.SignedRightShift:
case OperatorType.UnsignedRightShift:
EmitConversion.ToUInt32(generator, this.Right.ResultType);
generator.LoadInt32(0x1F);
generator.BitwiseAnd();
break;
// Equality operations.
case OperatorType.Equal:
case OperatorType.StrictlyEqual:
case OperatorType.NotEqual:
case OperatorType.StrictlyNotEqual:
EmitConversion.ToAny(generator, this.Right.ResultType);
break;
}
// Apply the operator.
switch (this.OperatorType)
{
// Arithmetic operations.
case OperatorType.Subtract:
generator.Subtract();
break;
case OperatorType.Multiply:
generator.Multiply();
break;
case OperatorType.Divide:
generator.Divide();
break;
case OperatorType.Modulo:
generator.Remainder();
break;
case OperatorType.Exponentiation:
generator.CallStatic(ReflectionHelpers.Math_Pow);
break;
// Bitwise operations.
case OperatorType.BitwiseAnd:
generator.BitwiseAnd();
break;
case OperatorType.BitwiseOr:
generator.BitwiseOr();
break;
case OperatorType.BitwiseXor:
generator.BitwiseXor();
break;
// Shift operations.
case OperatorType.LeftShift:
generator.ShiftLeft();
break;
case OperatorType.SignedRightShift:
generator.ShiftRight();
break;
case OperatorType.UnsignedRightShift:
generator.ShiftRightUnsigned();
EmitConversion.ToNumber(generator, PrimitiveType.UInt32);
break;
// Equality operations.
case OperatorType.Equal:
generator.Call(ReflectionHelpers.TypeComparer_Equals);
break;
case OperatorType.StrictlyEqual:
generator.Call(ReflectionHelpers.TypeComparer_StrictEquals);
break;
case OperatorType.NotEqual:
generator.Call(ReflectionHelpers.TypeComparer_Equals);
generator.LoadBoolean(false);
generator.CompareEqual();
break;
case OperatorType.StrictlyNotEqual:
generator.Call(ReflectionHelpers.TypeComparer_StrictEquals);
generator.LoadBoolean(false);
generator.CompareEqual();
break;
default:
throw new NotImplementedException(string.Format("Unsupported operator {0}", this.OperatorType));
}
}
/// <summary>
/// Generates an array containing the argument values for a tagged template literal.
/// </summary>
/// <param name="generator"> The generator to output the CIL to. </param>
/// <param name="optimizationInfo"> Information about any optimizations that should be performed. </param>
/// <param name="templateLiteral"> The template literal expression containing the parameter
/// values. </param>
internal void GenerateTemplateArgumentsArray(ILGenerator generator, OptimizationInfo optimizationInfo, TemplateLiteralExpression templateLiteral)
{
// Generate an array containing the value of each argument.
generator.LoadInt32(templateLiteral.Values.Count + 1);
generator.NewArray(typeof(object));
// Load the first parameter.
generator.Duplicate();
generator.LoadInt32(0);
// Generate a unique integer that is used as the cache key.
int callSiteId = System.Threading.Interlocked.Increment(ref templateCallSiteId);
// Call GetCachedTemplateStringsArray(ScriptEngine engine, int callSiteId)
EmitHelpers.LoadScriptEngine(generator);
generator.LoadInt32(callSiteId);
generator.CallStatic(ReflectionHelpers.ReflectionHelpers_GetCachedTemplateStringsArray);
// If that's null, do it the long way.
var afterCreateTemplateStringsArray = generator.CreateLabel();
generator.Duplicate();
generator.BranchIfNotNull(afterCreateTemplateStringsArray);
generator.Pop();
// Start emitting arguments for CreateTemplateStringsArray.
EmitHelpers.LoadScriptEngine(generator);
// int callSiteId
generator.LoadInt32(callSiteId);
// string[] strings
generator.LoadInt32(templateLiteral.Strings.Count);
generator.NewArray(typeof(string));
for (int i = 0; i < templateLiteral.Strings.Count; i++)
{
// strings[i] = templateLiteral.Strings[i]
generator.Duplicate();
generator.LoadInt32(i);
generator.LoadString(templateLiteral.Strings[i]);
generator.StoreArrayElement(typeof(string));
}
// string[] raw
generator.LoadInt32(templateLiteral.RawStrings.Count);
generator.NewArray(typeof(string));
for (int i = 0; i < templateLiteral.RawStrings.Count; i++)
{
// raw[i] = templateLiteral.RawStrings[i]
generator.Duplicate();
generator.LoadInt32(i);
generator.LoadString(templateLiteral.RawStrings[i]);
generator.StoreArrayElement(typeof(string));
}
// CreateTemplateStringsArray(ScriptEngine engine, int callSiteId, object[] strings, object[] rawStrings)
generator.CallStatic(ReflectionHelpers.ReflectionHelpers_CreateTemplateStringsArray);
generator.DefineLabelPosition(afterCreateTemplateStringsArray);
// Store in the array.
generator.StoreArrayElement(typeof(object));
// Values are passed as subsequent parameters.
for (int i = 0; i < templateLiteral.Values.Count; i++)
{
generator.Duplicate();
generator.LoadInt32(i + 1);
templateLiteral.Values[i].GenerateCode(generator, optimizationInfo);
EmitConversion.ToAny(generator, templateLiteral.Values[i].ResultType);
generator.StoreArrayElement(typeof(object));
}
}
/// <summary>
/// Generates an array containing the argument values for a tagged template literal.
/// </summary>
/// <param name="generator"> The generator to output the CIL to. </param>
/// <param name="optimizationInfo"> Information about any optimizations that should be performed. </param>
/// <param name="templateLiteral"> The template literal expression containing the parameter
/// values. </param>
internal void GenerateTemplateArgumentsArray(ILGenerator generator, OptimizationInfo optimizationInfo, TemplateLiteralExpression templateLiteral)
{
// Generate an array containing the value of each argument.
generator.LoadInt32(templateLiteral.Values.Count + 1);
generator.NewArray(typeof(object));
// Load the first parameter.
generator.Duplicate();
generator.LoadInt32(0);
// The first parameter to the tag function is an array of strings.
var stringsExpression = new List<Expression>(templateLiteral.Strings.Count);
foreach (var templateString in templateLiteral.Strings)
{
stringsExpression.Add(new LiteralExpression(templateString));
}
new LiteralExpression(stringsExpression).GenerateCode(generator, optimizationInfo);
generator.Duplicate();
// Now we need the name of the property.
generator.LoadString("raw");
// Now generate an array of raw strings.
var rawStringsExpression = new List<Expression>(templateLiteral.RawStrings.Count);
foreach (var rawString in templateLiteral.RawStrings)
{
rawStringsExpression.Add(new LiteralExpression(rawString));
}
new LiteralExpression(rawStringsExpression).GenerateCode(generator, optimizationInfo);
// Freeze array by calling ObjectInstance Freeze(ObjectInstance).
generator.CallStatic(ReflectionHelpers.ObjectConstructor_Freeze);
// Now store the raw strings as a property of the base strings array.
generator.LoadBoolean(optimizationInfo.StrictMode);
generator.Call(ReflectionHelpers.ObjectInstance_SetPropertyValue_Object);
// Freeze array by calling ObjectInstance Freeze(ObjectInstance).
generator.CallStatic(ReflectionHelpers.ObjectConstructor_Freeze);
// Store in the array.
generator.StoreArrayElement(typeof(object));
// Values are passed as subsequent parameters.
for (int i = 0; i < templateLiteral.Values.Count; i++)
{
generator.Duplicate();
generator.LoadInt32(i + 1);
templateLiteral.Values[i].GenerateCode(generator, optimizationInfo);
EmitConversion.ToAny(generator, templateLiteral.Values[i].ResultType);
generator.StoreArrayElement(typeof(object));
}
}
/// <summary>
/// Generates CIL for the expression.
/// </summary>
/// <param name="generator"> The generator to output the CIL to. </param>
/// <param name="optimizationInfo"> Information about any optimizations that should be performed. </param>
public override void GenerateCode(ILGenerator generator, OptimizationInfo optimizationInfo)
{
// This code is only used for untagged template literals.
// Tagged template literals are handled by FunctionCallExpression.
// Load the values array onto the stack.
generator.LoadInt32(this.Strings.Count + this.Values.Count);
generator.NewArray(typeof(string));
for (int i = 0; i < this.Strings.Count; i++)
{
// Operands for StoreArrayElement() are: an array (string[]), index (int), value (string).
// Store the string.
generator.Duplicate();
generator.LoadInt32(i * 2);
generator.LoadString(this.Strings[i]);
generator.StoreArrayElement(typeof(string));
if (i == this.Strings.Count - 1)
break;
// Store the value.
generator.Duplicate();
generator.LoadInt32(i * 2 + 1);
this.Values[i].GenerateCode(generator, optimizationInfo);
EmitConversion.ToString(generator, this.Values[i].ResultType);
generator.StoreArrayElement(typeof(string));
}
// Call String.Concat(string[])
generator.CallStatic(ReflectionHelpers.String_Concat);
}
/// <summary>
/// Generates CIL for the expression.
/// </summary>
/// <param name="generator"> The generator to output the CIL to. </param>
/// <param name="optimizationInfo"> Information about any optimizations that should be performed. </param>
public override void GenerateCode(ILGenerator generator, OptimizationInfo optimizationInfo)
{
// If the class was named, then we need to create a new scope to hold the name.
if (Name != null)
{
Scope.GenerateScopeCreation(generator, optimizationInfo);
}
// engine
EmitHelpers.LoadScriptEngine(generator);
// name
generator.LoadStringOrNull(this.Name);
// extends
if (Extends == null)
{
generator.LoadNull();
}
else
{
Extends.GenerateCode(generator, optimizationInfo);
EmitConversion.ToAny(generator, Extends.ResultType);
}
// constructor
if (Constructor == null)
{
generator.LoadNull();
}
else
{
Constructor.GenerateCode(generator, optimizationInfo);
}
// ConstructClass(ScriptEngine engine, string name, object extends, FunctionInstance constructor)
generator.CallStatic(ReflectionHelpers.ReflectionHelpers_ConstructClass);
// Create a variable to hold the container instance value.
var containerVariable = generator.CreateTemporaryVariable(typeof(ObjectInstance));
foreach (var member in this.Members)
{
// class.InstancePrototype
generator.Duplicate();
if (!member.Name.IsStatic)
{
generator.Call(ReflectionHelpers.FunctionInstance_InstancePrototype);
}
// Store this in a variable so that FunctionExpression.GenerateCode can retrieve it.
generator.Duplicate();
generator.StoreVariable(containerVariable);
// The key can be a property name or an expression that evaluates to a name.
if (member.Name.HasStaticName)
{
generator.LoadString(member.Name.StaticName);
}
else
{
member.Name.ComputedName.GenerateCode(generator, optimizationInfo);
EmitConversion.ToPropertyKey(generator, member.Name.ComputedName.ResultType);
}
// Emit the function value.
member.ContainerVariable = containerVariable;
member.GenerateCode(generator, optimizationInfo);
member.ContainerVariable = null;
if (member.Name.IsGetter)
{
// Add a getter to the object.
generator.Call(ReflectionHelpers.ReflectionHelpers_SetClassGetter);
}
else if (member.Name.IsSetter)
{
// Add a setter to the object.
generator.Call(ReflectionHelpers.ReflectionHelpers_SetClassSetter);
}
else
{
// Add a new property to the object.
generator.Call(ReflectionHelpers.ReflectionHelpers_SetClassValue);
}
}
// Release the variable that we created above.
generator.ReleaseTemporaryVariable(containerVariable);
// Store the class name in the scope.
if (Name != null)
{
generator.Duplicate();
new NameExpression(Scope, Name).GenerateSet(generator, optimizationInfo, PrimitiveType.Object);
}
}
/// <summary>
/// Generates CIL for the expression.
/// </summary>
/// <param name="generator"> The generator to output the CIL to. </param>
/// <param name="optimizationInfo"> Information about any optimizations that should be performed. </param>
public override void GenerateCode(ILGenerator generator, OptimizationInfo optimizationInfo)
{
// Generate a new method.
this.context.GenerateCode();
// Add the generated method to the nested function list.
if (optimizationInfo.NestedFunctions == null)
{
optimizationInfo.NestedFunctions = new List <GeneratedMethod>();
}
optimizationInfo.NestedFunctions.Add(this.context.GeneratedMethod);
// Add all the nested methods to the parent list.
if (this.context.GeneratedMethod.Dependencies != null)
{
foreach (var nestedFunctionExpression in this.context.GeneratedMethod.Dependencies)
{
optimizationInfo.NestedFunctions.Add(nestedFunctionExpression);
}
}
// Store the generated method in the cache.
long generatedMethodID = GeneratedMethod.Save(this.context.GeneratedMethod);
// Create a UserDefinedFunction.
// prototype
EmitHelpers.LoadScriptEngine(generator);
generator.Call(ReflectionHelpers.ScriptEngine_Function);
generator.Call(ReflectionHelpers.FunctionInstance_InstancePrototype);
// name
string prefix = null;
if (Name.IsGetter)
{
prefix = "get ";
}
else if (Name.IsSetter)
{
prefix = "set ";
}
if (Name.HasStaticName)
{
generator.LoadString(prefix + Name.StaticName);
}
else
{
// Compute the name at runtime.
if (prefix != null)
{
generator.LoadString(prefix);
}
Name.ComputedName.GenerateCode(generator, optimizationInfo);
EmitConversion.ToString(generator, Name.ComputedName.ResultType);
if (prefix != null)
{
generator.CallStatic(ReflectionHelpers.String_Concat_String_String);
}
}
// argumentNames
generator.LoadInt32(this.Arguments.Count);
generator.NewArray(typeof(string));
for (int i = 0; i < this.Arguments.Count; i++)
{
generator.Duplicate();
generator.LoadInt32(i);
generator.LoadString(this.Arguments[i].Name);
generator.StoreArrayElement(typeof(string));
}
// scope
Scope.GenerateReference(generator, optimizationInfo);
// bodyText
generator.LoadString(this.BodyText);
// body
generator.LoadInt64(generatedMethodID);
generator.Call(ReflectionHelpers.GeneratedMethod_Load);
// strictMode
generator.LoadBoolean(this.context.StrictMode);
// container
if (ContainerVariable != null)
{
generator.LoadVariable(ContainerVariable);
}
else
{
generator.LoadNull();
}
// CreateFunction(ObjectInstance prototype, string name, IList<string> argumentNames,
// RuntimeScope scope, Func<Scope, object, object[], object> body,
// bool strictMode, FunctionInstance container)
generator.CallStatic(ReflectionHelpers.ReflectionHelpers_CreateFunction);
}
/// <summary>
/// Pops the value on the stack, converts it to an object, then pushes the result onto the
/// stack.
/// </summary>
/// <param name="generator"> The IL generator. </param>
/// <param name="fromType"> The type to convert from. </param>
internal static void EmitConversionToObject(ILGenerator generator, Type fromType)
{
// If the from type is a reference type, check for null.
ILLabel endOfNullCheck = null;
if (fromType.IsValueType == false)
{
var startOfElse = generator.CreateLabel();
endOfNullCheck = generator.CreateLabel();
generator.Duplicate();
generator.BranchIfNotNull(startOfElse);
generator.Pop();
EmitHelpers.EmitNull(generator);
generator.Branch(endOfNullCheck);
generator.DefineLabelPosition(startOfElse);
}
// Handle Nullable<>.
var isNullable = fromType.IsGenericType && fromType.GetGenericTypeDefinition() == typeof(Nullable <>);
if (isNullable)
{
endOfNullCheck = generator.CreateLabel();
var v = generator.CreateTemporaryVariable(fromType);
generator.StoreVariable(v);
generator.LoadAddressOfVariable(v);
var hasValue = ReflectionHelpers.GetInstanceMethod(fromType, "get_HasValue");
generator.Call(hasValue);
generator.BranchIfTrue(endOfNullCheck);
// Return null.
generator.LoadNull();
generator.Return();
// Jump here if it was NOT null.
generator.DefineLabelPosition(endOfNullCheck);
// Get the underlying value.
generator.LoadAddressOfVariable(v);
var getValue = ReflectionHelpers.GetInstanceMethod(fromType, "get_Value");
generator.Call(getValue);
// Now let the normal conversion work.
fromType = fromType.GenericTypeArguments[0];
}
switch (Type.GetTypeCode(fromType))
{
case TypeCode.Boolean:
generator.Box(typeof(bool));
break;
case TypeCode.Byte:
generator.Box(typeof(int));
break;
case TypeCode.Char:
generator.LoadInt32(1);
generator.NewObject(ReflectionHelpers.String_Constructor_Char_Int);
break;
case TypeCode.DBNull:
throw new NotSupportedException("DBNull is not a supported return type.");
case TypeCode.Decimal:
generator.Call(ReflectionHelpers.Decimal_ToDouble);
generator.Box(typeof(double));
break;
case TypeCode.Double:
generator.Box(typeof(double));
break;
case TypeCode.Empty:
throw new NotSupportedException("Empty is not a supported return type.");
case TypeCode.Int16:
generator.Box(typeof(int));
break;
case TypeCode.Int32:
generator.Box(typeof(int));
break;
case TypeCode.Int64:
generator.ConvertToDouble();
generator.Box(typeof(double));
break;
case TypeCode.DateTime:
case TypeCode.Object:
// Check if the type must be wrapped with a ClrInstanceWrapper.
// Note: if the type is a value type it cannot be a primitive or it would
// have been handled elsewhere in the switch.
ILLabel endOfWrapCheck = null;
if (fromType.IsValueType == false)
{
generator.Duplicate();
generator.Call(ReflectionHelpers.TypeUtilities_IsPrimitiveOrObject);
endOfWrapCheck = generator.CreateLabel();
generator.BranchIfTrue(endOfWrapCheck);
}
// The type must be wrapped.
var temp = generator.CreateTemporaryVariable(fromType);
generator.StoreVariable(temp);
generator.LoadArgument(0);
generator.LoadVariable(temp);
if (fromType.IsValueType == true)
{
generator.Box(fromType);
}
generator.ReleaseTemporaryVariable(temp);
generator.CallStatic(ReflectionHelpers.ClrInstanceWrapper_Create);
// End of wrap check.
if (fromType.IsValueType == false)
{
generator.DefineLabelPosition(endOfWrapCheck);
}
break;
case TypeCode.SByte:
generator.Box(typeof(int));
break;
case TypeCode.Single:
generator.Box(typeof(double));
break;
case TypeCode.String:
break;
case TypeCode.UInt16:
generator.Box(typeof(int));
break;
case TypeCode.UInt32:
generator.Box(typeof(uint));
break;
case TypeCode.UInt64:
generator.ConvertUnsignedToDouble();
generator.Box(typeof(double));
break;
}
// Label the end of the null check.
if (fromType.IsValueType == false)
{
generator.DefineLabelPosition(endOfNullCheck);
}
}
