internal override void GenerateMethodBody(TypeCompilationState compilationState, DiagnosticBag diagnostics)
{
AnonymousTypeManager manager = ((AnonymousTypeTemplateSymbol)this.ContainingType).Manager;
SyntheticBoundNodeFactory F = this.CreateBoundNodeFactory(compilationState, diagnostics);
// Method body:
//
// {
// return String.Format(
// "{ <name1> = {0}", <name2> = {1}", ... <nameN> = {N-1}",
// this.backingFld_1,
// this.backingFld_2,
// ...
// this.backingFld_N
// }
// Type expression
AnonymousTypeTemplateSymbol anonymousType = (AnonymousTypeTemplateSymbol)this.ContainingType;
// build arguments
int fieldCount = anonymousType.Properties.Length;
BoundExpression retExpression = null;
if (fieldCount > 0)
{
// we do have fields, so have to use String.Format(...)
BoundExpression[] arguments = new BoundExpression[fieldCount];
// process properties
PooledStringBuilder formatString = PooledStringBuilder.GetInstance();
for (int i = 0; i < fieldCount; i++)
{
AnonymousTypePropertySymbol property = anonymousType.Properties[i];
// build format string
formatString.Builder.AppendFormat(i == 0 ? "{{{{ {0} = {{{1}}}" : ", {0} = {{{1}}}", property.Name, i);
// build argument
arguments[i] = F.Convert(manager.System_Object, F.Field(F.This(), property.BackingField), ConversionKind.Boxing);
}
formatString.Builder.Append(" }}");
// add format string argument
BoundExpression format = F.Literal(formatString.ToStringAndFree());
// Generate expression for return statement
// retExpression <= System.String.Format(args)
retExpression = F.StaticCall(manager.System_String, manager.System_String__Format, format, F.Array(manager.System_Object, arguments));
}
else
{
// this is an empty anonymous type, just return "{ }"
retExpression = F.Literal("{ }");
}
F.CloseMethod(F.Block(F.Return(retExpression)));
}
internal AnonymousTypeTemplateSymbol(AnonymousTypeManager manager, AnonymousTypeDescriptor typeDescr) :
base(manager, typeDescr.Location)
{
this.TypeDescriptorKey = typeDescr.Key;
int fieldsCount = typeDescr.Fields.Length;
int membersCount = fieldsCount * 3 + 1;
// members
var membersBuilder = ArrayBuilder <Symbol> .GetInstance(membersCount);
var propertiesBuilder = ArrayBuilder <AnonymousTypePropertySymbol> .GetInstance(fieldsCount);
var typeParametersBuilder = ArrayBuilder <TypeParameterSymbol> .GetInstance(fieldsCount);
// Process fields
for (int fieldIndex = 0; fieldIndex < fieldsCount; fieldIndex++)
{
AnonymousTypeField field = typeDescr.Fields[fieldIndex];
// Add a type parameter
AnonymousTypeParameterSymbol typeParameter =
new AnonymousTypeParameterSymbol(this, fieldIndex, GeneratedNames.MakeAnonymousTypeParameterName(field.Name));
typeParametersBuilder.Add(typeParameter);
// Add a property
AnonymousTypePropertySymbol property = new AnonymousTypePropertySymbol(this, field, TypeWithAnnotations.Create(typeParameter), fieldIndex);
propertiesBuilder.Add(property);
// Property related symbols
membersBuilder.Add(property);
membersBuilder.Add(property.BackingField);
membersBuilder.Add(property.GetMethod);
}
_typeParameters = typeParametersBuilder.ToImmutableAndFree();
this.Properties = propertiesBuilder.ToImmutableAndFree();
// Add a constructor
membersBuilder.Add(new AnonymousTypeConstructorSymbol(this, this.Properties));
_members = membersBuilder.ToImmutableAndFree();
Debug.Assert(membersCount == _members.Length);
// fill nameToSymbols map
foreach (var symbol in _members)
{
_nameToSymbols.Add(symbol.Name, symbol);
}
// special members: Equals, GetHashCode, ToString
this.SpecialMembers = ImmutableArray.Create <MethodSymbol>(
new AnonymousTypeEqualsMethodSymbol(this),
new AnonymousTypeGetHashCodeMethodSymbol(this),
new AnonymousTypeToStringMethodSymbol(this));
}
internal AnonymousTypePropertyGetAccessorSymbol(AnonymousTypePropertySymbol property)
// winmdobj output only effects setters, so we can always set this to false
: base(
property.ContainingType,
SourcePropertyAccessorSymbol.GetAccessorName(
property.Name,
getNotSet: true,
isWinMdOutput: false
)
)
{
_property = property;
}
internal AnonymousTypePublicSymbol(AnonymousTypeManager manager, AnonymousTypeDescriptor typeDescr)
{
typeDescr.AssertIsGood();
this.Manager = manager;
this.TypeDescriptor = typeDescr;
int fieldsCount = typeDescr.Fields.Length;
// members
Symbol[] members = new Symbol[fieldsCount * 2 + 1];
int memberIndex = 0;
// The array storing property symbols to be used in
// generation of constructor and other methods
if (fieldsCount > 0)
{
AnonymousTypePropertySymbol[] propertiesArray = new AnonymousTypePropertySymbol[fieldsCount];
// Process fields
for (int fieldIndex = 0; fieldIndex < fieldsCount; fieldIndex++)
{
// Add a property
AnonymousTypePropertySymbol property = new AnonymousTypePropertySymbol(this, typeDescr.Fields[fieldIndex]);
propertiesArray[fieldIndex] = property;
// Property related symbols
members[memberIndex++] = property;
members[memberIndex++] = property.GetMethod;
}
this.Properties = propertiesArray.AsImmutableOrNull();
}
else
{
this.Properties = ImmutableArray <AnonymousTypePropertySymbol> .Empty;
}
// Add a constructor
members[memberIndex++] = new AnonymousTypeConstructorSymbol(this, this.Properties);
_members = members.AsImmutableOrNull();
Debug.Assert(memberIndex == _members.Length);
// fill nameToSymbols map
foreach (var symbol in _members)
{
_nameToSymbols.Add(symbol.Name, symbol);
}
}
internal AnonymousTypePublicSymbol(AnonymousTypeManager manager, AnonymousTypeDescriptor typeDescr)
{
typeDescr.AssertIsGood();
this.Manager = manager;
this.TypeDescriptor = typeDescr;
int fieldsCount = typeDescr.Fields.Length;
// members
Symbol[] members = new Symbol[fieldsCount * 2 + 1];
int memberIndex = 0;
// The array storing property symbols to be used in
// generation of constructor and other methods
if (fieldsCount > 0)
{
AnonymousTypePropertySymbol[] propertiesArray = new AnonymousTypePropertySymbol[fieldsCount];
// Process fields
for (int fieldIndex = 0; fieldIndex < fieldsCount; fieldIndex++)
{
// Add a property
AnonymousTypePropertySymbol property = new AnonymousTypePropertySymbol(this, typeDescr.Fields[fieldIndex]);
propertiesArray[fieldIndex] = property;
// Property related symbols
members[memberIndex++] = property;
members[memberIndex++] = property.GetMethod;
}
this.Properties = propertiesArray.AsImmutableOrNull();
}
else
{
this.Properties = ImmutableArray<AnonymousTypePropertySymbol>.Empty;
}
// Add a constructor
members[memberIndex++] = new AnonymousTypeConstructorSymbol(this, this.Properties);
_members = members.AsImmutableOrNull();
Debug.Assert(memberIndex == _members.Length);
// fill nameToSymbols map
foreach (var symbol in _members)
{
_nameToSymbols.Add(symbol.Name, symbol);
}
}
internal AnonymousTypeTemplateSymbol(AnonymousTypeManager manager, AnonymousTypeDescriptor typeDescr)
{
this.Manager = manager;
this.TypeDescriptorKey = typeDescr.Key;
_smallestLocation = typeDescr.Location;
// Will be set when the type's metadata is ready to be emitted,
// <anonymous-type>.Name will throw exception if requested
// before that moment.
_nameAndIndex = null;
int fieldsCount = typeDescr.Fields.Length;
// members
Symbol[] members = new Symbol[fieldsCount * 3 + 1];
int memberIndex = 0;
// The array storing property symbols to be used in
// generation of constructor and other methods
if (fieldsCount > 0)
{
AnonymousTypePropertySymbol[] propertiesArray = new AnonymousTypePropertySymbol[fieldsCount];
TypeParameterSymbol[] typeParametersArray = new TypeParameterSymbol[fieldsCount];
// Process fields
for (int fieldIndex = 0; fieldIndex < fieldsCount; fieldIndex++)
{
AnonymousTypeField field = typeDescr.Fields[fieldIndex];
// Add a type parameter
AnonymousTypeParameterSymbol typeParameter =
new AnonymousTypeParameterSymbol(this, fieldIndex, GeneratedNames.MakeAnonymousTypeParameterName(field.Name));
typeParametersArray[fieldIndex] = typeParameter;
// Add a property
AnonymousTypePropertySymbol property = new AnonymousTypePropertySymbol(this, field, TypeSymbolWithAnnotations.Create(typeParameter));
propertiesArray[fieldIndex] = property;
// Property related symbols
members[memberIndex++] = property;
members[memberIndex++] = property.BackingField;
members[memberIndex++] = property.GetMethod;
}
_typeParameters = typeParametersArray.AsImmutable();
this.Properties = propertiesArray.AsImmutable();
}
else
{
_typeParameters = ImmutableArray <TypeParameterSymbol> .Empty;
this.Properties = ImmutableArray <AnonymousTypePropertySymbol> .Empty;
}
// Add a constructor
members[memberIndex++] = new AnonymousTypeConstructorSymbol(this, this.Properties);
_members = members.AsImmutable();
Debug.Assert(memberIndex == _members.Length);
// fill nameToSymbols map
foreach (var symbol in _members)
{
_nameToSymbols.Add(symbol.Name, symbol);
}
// special members: Equals, GetHashCode, ToString
MethodSymbol[] specialMembers = new MethodSymbol[3];
specialMembers[0] = new AnonymousTypeEqualsMethodSymbol(this);
specialMembers[1] = new AnonymousTypeGetHashCodeMethodSymbol(this);
specialMembers[2] = new AnonymousTypeToStringMethodSymbol(this);
this.SpecialMembers = specialMembers.AsImmutable();
}
internal override void GenerateMethodBody(TypeCompilationState compilationState, DiagnosticBag diagnostics)
{
AnonymousTypeManager manager = ((AnonymousTypeTemplateSymbol)this.ContainingType).Manager;
SyntheticBoundNodeFactory F = this.CreateBoundNodeFactory(compilationState, diagnostics);
// Method body:
//
// {
// return String.Format(
// "{ <name1> = {0}", <name2> = {1}", ... <nameN> = {N-1}",
// this.backingFld_1,
// this.backingFld_2,
// ...
// this.backingFld_N
// }
// Type expression
AnonymousTypeTemplateSymbol anonymousType = (AnonymousTypeTemplateSymbol)this.ContainingType;
// build arguments
int fieldCount = anonymousType.Properties.Length;
BoundExpression retExpression = null;
#if XSHARP
if ((ContainingType as AnonymousTypeTemplateSymbol)?.IsCodeblock == true)
{
AnonymousTypePropertySymbol property = anonymousType.Properties[0];
retExpression = F.Field(F.This(), property.BackingField);
}
else
#endif
if (fieldCount > 0)
{
// we do have fields, so have to use String.Format(...)
BoundExpression[] arguments = new BoundExpression[fieldCount];
// process properties
PooledStringBuilder formatString = PooledStringBuilder.GetInstance();
for (int i = 0; i < fieldCount; i++)
{
AnonymousTypePropertySymbol property = anonymousType.Properties[i];
// build format string
formatString.Builder.AppendFormat(i == 0 ? "{{{{ {0} = {{{1}}}" : ", {0} = {{{1}}}", property.Name, i);
// build argument
arguments[i] = F.Convert(manager.System_Object,
new BoundLoweredConditionalAccess(F.Syntax,
F.Field(F.This(), property.BackingField),
null,
F.Call(new BoundConditionalReceiver(
F.Syntax,
id: i,
type: property.BackingField.Type), manager.System_Object__ToString),
null,
id: i,
type: manager.System_String),
Conversion.ImplicitReference);
}
formatString.Builder.Append(" }}");
// add format string argument
BoundExpression format = F.Literal(formatString.ToStringAndFree());
// Generate expression for return statement
// retExpression <= System.String.Format(args)
var formatMethod = manager.System_String__Format_IFormatProvider;
retExpression = F.StaticCall(manager.System_String, formatMethod, F.Null(formatMethod.Parameters[0].Type), format, F.ArrayOrEmpty(manager.System_Object, arguments));
}
else
{
// this is an empty anonymous type, just return "{ }"
retExpression = F.Literal("{ }");
}
F.CloseMethod(F.Block(F.Return(retExpression)));
}
internal AnonymousTypeTemplateSymbol(AnonymousTypeManager manager, AnonymousTypeDescriptor typeDescr)
{
this.Manager = manager;
this.TypeDescriptorKey = typeDescr.Key;
_smallestLocation = typeDescr.Location;
// Will be set when the type's metadata is ready to be emitted,
// <anonymous-type>.Name will throw exception if requested
// before that moment.
_nameAndIndex = null;
int fieldsCount = typeDescr.Fields.Length;
// members
Symbol[] members = new Symbol[fieldsCount * 3 + 1];
int memberIndex = 0;
// The array storing property symbols to be used in
// generation of constructor and other methods
if (fieldsCount > 0)
{
AnonymousTypePropertySymbol[] propertiesArray = new AnonymousTypePropertySymbol[fieldsCount];
TypeParameterSymbol[] typeParametersArray = new TypeParameterSymbol[fieldsCount];
// Process fields
for (int fieldIndex = 0; fieldIndex < fieldsCount; fieldIndex++)
{
AnonymousTypeField field = typeDescr.Fields[fieldIndex];
// Add a type parameter
AnonymousTypeParameterSymbol typeParameter =
new AnonymousTypeParameterSymbol(this, fieldIndex, GeneratedNames.MakeAnonymousTypeParameterName(field.Name));
typeParametersArray[fieldIndex] = typeParameter;
// Add a property
AnonymousTypePropertySymbol property = new AnonymousTypePropertySymbol(this, field, typeParameter);
propertiesArray[fieldIndex] = property;
// Property related symbols
members[memberIndex++] = property;
members[memberIndex++] = property.BackingField;
members[memberIndex++] = property.GetMethod;
}
_typeParameters = typeParametersArray.AsImmutable();
this.Properties = propertiesArray.AsImmutable();
}
else
{
_typeParameters = ImmutableArray<TypeParameterSymbol>.Empty;
this.Properties = ImmutableArray<AnonymousTypePropertySymbol>.Empty;
}
// Add a constructor
members[memberIndex++] = new AnonymousTypeConstructorSymbol(this, this.Properties);
_members = members.AsImmutable();
Debug.Assert(memberIndex == _members.Length);
// fill nameToSymbols map
foreach (var symbol in _members)
{
_nameToSymbols.Add(symbol.Name, symbol);
}
// special members: Equals, GetHashCode, ToString
MethodSymbol[] specialMembers = new MethodSymbol[3];
specialMembers[0] = new AnonymousTypeEqualsMethodSymbol(this);
specialMembers[1] = new AnonymousTypeGetHashCodeMethodSymbol(this);
specialMembers[2] = new AnonymousTypeToStringMethodSymbol(this);
this.SpecialMembers = specialMembers.AsImmutable();
}
internal AnonymousTypeTemplateSymbol(AnonymousTypeManager manager, AnonymousTypeDescriptor typeDescr)
{
this.Manager = manager;
this.TypeDescriptorKey = typeDescr.Key;
_smallestLocation = typeDescr.Location;
// Will be set when the type's metadata is ready to be emitted,
// <anonymous-type>.Name will throw exception if requested
// before that moment.
_nameAndIndex = null;
#if XSHARP
IsCodeblock = typeDescr.Fields.Length > 0 && typeDescr.Fields[0].Name.StartsWith("Cb$Param$");
_baseType = IsCodeblock ? manager.CodeblockType : manager.System_Object;
if (IsCodeblock)
{
_baseType = manager.CodeblockType;
int cbParamCount = typeDescr.Fields.Length;
NamedTypeSymbol[] cbParameters = new NamedTypeSymbol[cbParamCount];
for (int i = 0; i < cbParamCount; i++)
{
cbParameters[i] = manager.UsualType;
}
var cbDelegate = manager.SynthesizeDelegate(typeDescr.Fields.Length - 1, default(BitVector), false, 0).Construct(cbParameters);
Symbol[] cbMembers = new Symbol[7];
int cbMemberIndex = 0;
var eval = new AnonymousTypePropertySymbol(this, new AnonymousTypeField("Cb$Eval$", typeDescr.Location, cbDelegate), cbDelegate);
var source = new AnonymousTypePropertySymbol(this, new AnonymousTypeField("Cb$Src$", typeDescr.Location, manager.System_String), manager.System_String);
this.Properties = new[] { source }.ToImmutableArray();
// Property related symbols
cbMembers[cbMemberIndex++] = eval;
cbMembers[cbMemberIndex++] = eval.BackingField;
cbMembers[cbMemberIndex++] = eval.GetMethod;
cbMembers[cbMemberIndex++] = source;
cbMembers[cbMemberIndex++] = source.BackingField;
cbMembers[cbMemberIndex++] = source.GetMethod;
cbMembers[cbMemberIndex++] = new AnonymousTypeConstructorSymbol(this, new[] { eval, source }.ToImmutableArray());
_typeParameters = ImmutableArray <TypeParameterSymbol> .Empty;
_members = cbMembers.AsImmutable();
Debug.Assert(cbMemberIndex == _members.Length);
// fill nameToSymbols map
foreach (var symbol in _members)
{
_nameToSymbols.Add(symbol.Name, symbol);
}
MethodSymbol[] cbSpecialMembers = new MethodSymbol[2];
cbSpecialMembers[0] = new CodeblockEvalMethod(this);
cbSpecialMembers[1] = new AnonymousTypeToStringMethodSymbol(this);
this.SpecialMembers = cbSpecialMembers.AsImmutable();
return;
}
_baseType = manager.System_Object;
#endif
int fieldsCount = typeDescr.Fields.Length;
// members
Symbol[] members = new Symbol[fieldsCount * 3 + 1];
int memberIndex = 0;
// The array storing property symbols to be used in
// generation of constructor and other methods
if (fieldsCount > 0)
{
AnonymousTypePropertySymbol[] propertiesArray = new AnonymousTypePropertySymbol[fieldsCount];
TypeParameterSymbol[] typeParametersArray = new TypeParameterSymbol[fieldsCount];
// Process fields
for (int fieldIndex = 0; fieldIndex < fieldsCount; fieldIndex++)
{
AnonymousTypeField field = typeDescr.Fields[fieldIndex];
// Add a type parameter
AnonymousTypeParameterSymbol typeParameter =
new AnonymousTypeParameterSymbol(this, fieldIndex, GeneratedNames.MakeAnonymousTypeParameterName(field.Name));
typeParametersArray[fieldIndex] = typeParameter;
// Add a property
AnonymousTypePropertySymbol property = new AnonymousTypePropertySymbol(this, field, typeParameter);
propertiesArray[fieldIndex] = property;
// Property related symbols
members[memberIndex++] = property;
members[memberIndex++] = property.BackingField;
members[memberIndex++] = property.GetMethod;
}
_typeParameters = typeParametersArray.AsImmutable();
this.Properties = propertiesArray.AsImmutable();
}
else
{
_typeParameters = ImmutableArray <TypeParameterSymbol> .Empty;
this.Properties = ImmutableArray <AnonymousTypePropertySymbol> .Empty;
}
// Add a constructor
members[memberIndex++] = new AnonymousTypeConstructorSymbol(this, this.Properties);
_members = members.AsImmutable();
Debug.Assert(memberIndex == _members.Length);
// fill nameToSymbols map
foreach (var symbol in _members)
{
_nameToSymbols.Add(symbol.Name, symbol);
}
// special members: Equals, GetHashCode, ToString
MethodSymbol[] specialMembers = new MethodSymbol[3];
specialMembers[0] = new AnonymousTypeEqualsMethodSymbol(this);
specialMembers[1] = new AnonymousTypeGetHashCodeMethodSymbol(this);
specialMembers[2] = new AnonymousTypeToStringMethodSymbol(this);
this.SpecialMembers = specialMembers.AsImmutable();
}
internal AnonymousTypePropertyGetAccessorSymbol(AnonymousTypePropertySymbol property)
// winmdobj output only effects setters, so we can always set this to false
: base(property.ContainingType, SourcePropertyAccessorSymbol.GetAccessorName(property.Name, getNotSet: true, isWinMdOutput: false))
{
_property = property;
}
