protected bool EmitMemberAlias(IMember member, IMember interfaceMember)
{
bool nonEmpty = false;
if (member.IsShadowing || !member.IsOverride)
{
var baseMember = InheritanceHelper.GetBaseMember(member);
if (baseMember != null && baseMember.ImplementedInterfaceMembers.Contains(interfaceMember))
{
return(false);
}
}
var excludeTypeParam = OverloadsCollection.ExcludeTypeParameterForDefinition(member);
var excludeAliasTypeParam = member.IsExplicitInterfaceImplementation && !excludeTypeParam;
var pair = false;
var itypeDef = interfaceMember.DeclaringTypeDefinition;
if (!member.IsExplicitInterfaceImplementation &&
MetadataUtils.IsJsGeneric(itypeDef, this.Emitter) &&
itypeDef.TypeParameters != null &&
itypeDef.TypeParameters.Any(typeParameter => typeParameter.Variance != VarianceModifier.Invariant))
{
pair = true;
}
if (member is IProperty && ((IProperty)member).IsIndexer)
{
var property = (IProperty)member;
if (property.CanGet)
{
nonEmpty = true;
this.EnsureComma();
this.WriteScript(Helpers.GetPropertyRef(member, this.Emitter, false, false, false, excludeTypeParam));
this.WriteComma();
var alias = Helpers.GetPropertyRef(interfaceMember, this.Emitter, false, false, false, withoutTypeParams: excludeAliasTypeParam);
if (pair)
{
this.WriteOpenBracket();
}
if (alias.StartsWith("\""))
{
this.Write(alias);
}
else
{
this.WriteScript(alias);
}
if (pair)
{
this.WriteComma();
this.WriteScript(Helpers.GetPropertyRef(interfaceMember, this.Emitter, withoutTypeParams: true));
this.WriteCloseBracket();
}
this.Emitter.Comma = true;
}
if (property.CanSet)
{
nonEmpty = true;
this.EnsureComma();
this.WriteScript(Helpers.GetPropertyRef(member, this.Emitter, true, false, false, excludeTypeParam));
this.WriteComma();
var alias = Helpers.GetPropertyRef(interfaceMember, this.Emitter, true, false, false, withoutTypeParams: excludeAliasTypeParam);
if (pair)
{
this.WriteOpenBracket();
}
if (alias.StartsWith("\""))
{
this.Write(alias);
}
else
{
this.WriteScript(alias);
}
if (pair)
{
this.WriteComma();
this.WriteScript(Helpers.GetPropertyRef(interfaceMember, this.Emitter, true, withoutTypeParams: true));
this.WriteCloseBracket();
}
this.Emitter.Comma = true;
}
}
else if (member is IEvent)
{
var ev = (IEvent)member;
if (ev.CanAdd)
{
nonEmpty = true;
this.EnsureComma();
this.WriteScript(Helpers.GetEventRef(member, this.Emitter, false, false, false, excludeTypeParam));
this.WriteComma();
var alias = Helpers.GetEventRef(interfaceMember, this.Emitter, false, false, false, excludeAliasTypeParam);
if (pair)
{
this.WriteOpenBracket();
}
if (alias.StartsWith("\""))
{
this.Write(alias);
}
else
{
this.WriteScript(alias);
}
if (pair)
{
this.WriteComma();
this.WriteScript(Helpers.GetEventRef(interfaceMember, this.Emitter, withoutTypeParams: true));
this.WriteCloseBracket();
}
this.Emitter.Comma = true;
}
if (ev.CanRemove)
{
nonEmpty = true;
this.EnsureComma();
this.WriteScript(Helpers.GetEventRef(member, this.Emitter, true, false, false, excludeTypeParam));
this.WriteComma();
var alias = Helpers.GetEventRef(interfaceMember, this.Emitter, true, false, false, excludeAliasTypeParam);
if (pair)
{
this.WriteOpenBracket();
}
if (alias.StartsWith("\""))
{
this.Write(alias);
}
else
{
this.WriteScript(alias);
}
if (pair)
{
this.WriteComma();
this.WriteScript(Helpers.GetEventRef(interfaceMember, this.Emitter, true, withoutTypeParams: true));
this.WriteCloseBracket();
}
this.Emitter.Comma = true;
}
}
else
{
nonEmpty = true;
this.EnsureComma();
this.WriteScript(OverloadsCollection.Create(Emitter, member).GetOverloadName(false, null, excludeTypeParam));
this.WriteComma();
var alias = OverloadsCollection.Create(Emitter, interfaceMember).GetOverloadName(withoutTypeParams: excludeAliasTypeParam);
if (pair)
{
this.WriteOpenBracket();
}
if (alias.StartsWith("\""))
{
this.Write(alias);
}
else
{
this.WriteScript(alias);
}
if (pair)
{
this.WriteComma();
this.WriteScript(OverloadsCollection.Create(Emitter, interfaceMember).GetOverloadName(withoutTypeParams: true));
this.WriteCloseBracket();
}
}
this.Emitter.Comma = true;
return(nonEmpty);
}
protected virtual bool WriteObject(string objectName, List <TypeConfigItem> members, string format, string interfaceFormat)
{
bool hasProperties = this.HasProperties(objectName, members);
int pos = 0;
IWriterInfo writer = null;
bool beginBlock = false;
if (hasProperties && objectName != null && !this.IsObjectLiteral)
{
beginBlock = true;
pos = this.Emitter.Output.Length;
writer = this.SaveWriter();
this.EnsureComma();
this.Write(objectName);
this.WriteColon();
this.BeginBlock();
}
bool isProperty = JS.Fields.PROPERTIES == objectName;
bool isField = JS.Fields.FIELDS == objectName;
int count = 0;
foreach (var member in members)
{
object constValue = null;
bool isPrimitive = false;
var primitiveExpr = member.Initializer as PrimitiveExpression;
bool write = false;
bool writeScript = false;
if (primitiveExpr != null)
{
//isPrimitive = true;
constValue = primitiveExpr.Value;
ResolveResult rr = null;
if (member.VarInitializer != null)
{
rr = this.Emitter.Resolver.ResolveNode(member.VarInitializer, this.Emitter);
}
else
{
rr = this.Emitter.Resolver.ResolveNode(member.Entity, this.Emitter);
}
if (rr != null && rr.Type.Kind == TypeKind.Enum)
{
constValue = Helpers.GetEnumValue(this.Emitter, rr.Type, constValue);
writeScript = true;
}
}
if (constValue is RawValue)
{
constValue = constValue.ToString();
write = true;
writeScript = false;
}
var isNull = member.Initializer.IsNull || member.Initializer is NullReferenceExpression || member.Initializer.Parent == null;
if (!isNull && !isPrimitive)
{
var constrr = this.Emitter.Resolver.ResolveNode(member.Initializer, this.Emitter);
if (constrr != null && constrr.IsCompileTimeConstant)
{
//isPrimitive = true;
constValue = constrr.ConstantValue;
var expectedType = this.Emitter.Resolver.Resolver.GetExpectedType(member.Initializer);
if (!expectedType.Equals(constrr.Type) && expectedType.Kind != TypeKind.Dynamic)
{
try
{
constValue = Convert.ChangeType(constValue, ReflectionHelper.GetTypeCode(expectedType));
}
catch (Exception)
{
this.Emitter.Log.Warn($"FieldBlock: Convert.ChangeType is failed. Value type: {constrr.Type.FullName}, Target type: {expectedType.FullName}");
}
}
if (constrr.Type.Kind == TypeKind.Enum)
{
constValue = Helpers.GetEnumValue(this.Emitter, constrr.Type, constrr.ConstantValue);
}
writeScript = true;
}
}
var isNullable = false;
if (isPrimitive && constValue is AstType)
{
var itype = this.Emitter.Resolver.ResolveNode((AstType)constValue, this.Emitter);
if (NullableType.IsNullable(itype.Type))
{
isNullable = true;
}
}
string tpl = null;
IMember templateMember = null;
MemberResolveResult init_rr = null;
if (isField && member.VarInitializer != null)
{
init_rr = this.Emitter.Resolver.ResolveNode(member.VarInitializer, this.Emitter) as MemberResolveResult;
tpl = init_rr != null?this.Emitter.GetInline(init_rr.Member) : null;
if (tpl != null)
{
templateMember = init_rr.Member;
}
}
bool isAutoProperty = false;
if (isProperty)
{
var member_rr = this.Emitter.Resolver.ResolveNode(member.Entity, this.Emitter) as MemberResolveResult;
var property = (IProperty)member_rr.Member;
isAutoProperty = Helpers.IsAutoProperty(property);
}
bool written = false;
if (!isNull && (!isPrimitive || constValue is AstType || tpl != null) && !(isProperty && !IsObjectLiteral && !isAutoProperty))
{
string value = null;
bool needContinue = false;
string defValue = "";
if (!isPrimitive)
{
var oldWriter = this.SaveWriter();
this.NewWriter();
member.Initializer.AcceptVisitor(this.Emitter);
value = this.Emitter.Output.ToString();
this.RestoreWriter(oldWriter);
ResolveResult rr = null;
AstType astType = null;
if (member.VarInitializer != null)
{
rr = this.Emitter.Resolver.ResolveNode(member.VarInitializer, this.Emitter);
}
else
{
astType = member.Entity.ReturnType;
rr = this.Emitter.Resolver.ResolveNode(member.Entity, this.Emitter);
}
constValue = Inspector.GetDefaultFieldValue(rr.Type, astType);
if (rr.Type.Kind == TypeKind.Enum)
{
constValue = Helpers.GetEnumValue(this.Emitter, rr.Type, constValue);
}
isNullable = NullableType.IsNullable(rr.Type);
needContinue = constValue is IType;
writeScript = true;
/*if (needContinue && !(member.Initializer is ObjectCreateExpression))
* {
* defValue = " || " + Inspector.GetStructDefaultValue((IType)constValue, this.Emitter);
* }*/
}
else if (constValue is AstType)
{
value = isNullable
? "null"
: Inspector.GetStructDefaultValue((AstType)constValue, this.Emitter);
constValue = value;
write = true;
needContinue = !isProperty && !isNullable;
}
var name = member.GetName(this.Emitter);
bool isValidIdentifier = Helpers.IsValidIdentifier(name);
if (isProperty && isPrimitive)
{
constValue = "null";
if (this.IsObjectLiteral)
{
written = true;
if (isValidIdentifier)
{
this.Write(string.Format("this.{0} = {1};", name, value));
}
else
{
this.Write(string.Format("this[{0}] = {1};", AbstractEmitterBlock.ToJavaScript(name, this.Emitter), value));
}
this.WriteNewLine();
}
else
{
this.Injectors.Add(string.Format(name.StartsWith("\"") || !isValidIdentifier ? "this[{0}] = {1};" : "this.{0} = {1};", isValidIdentifier ? name : AbstractEmitterBlock.ToJavaScript(name, this.Emitter), value));
}
}
else
{
if (this.IsObjectLiteral)
{
written = true;
if (isValidIdentifier)
{
this.Write(string.Format("this.{0} = {1};", name, value + defValue));
}
else
{
this.Write(string.Format("this[{0}] = {1};", AbstractEmitterBlock.ToJavaScript(name, this.Emitter), value + defValue));
}
this.WriteNewLine();
}
else if (tpl != null)
{
if (!tpl.Contains("{0}"))
{
tpl = tpl + " = {0};";
}
string v = null;
if (!isNull && (!isPrimitive || constValue is AstType))
{
v = value + defValue;
}
else
{
if (write)
{
v = constValue != null?constValue.ToString() : "";
}
else if (writeScript)
{
v = AbstractEmitterBlock.ToJavaScript(constValue, this.Emitter);
}
else
{
var oldWriter = this.SaveWriter();
this.NewWriter();
member.Initializer.AcceptVisitor(this.Emitter);
v = this.Emitter.Output.ToString();
this.RestoreWriter(oldWriter);
}
}
tpl = Helpers.ConvertTokens(this.Emitter, tpl, templateMember);
tpl = tpl.Replace("{this}", "this").Replace("{0}", v);
if (!tpl.EndsWith(";"))
{
tpl += ";";
}
this.Injectors.Add(tpl);
}
else
{
var rr = this.Emitter.Resolver.ResolveNode(member.Initializer, this.Emitter) as CSharpInvocationResolveResult;
bool isDefaultInstance = rr != null &&
rr.Member.SymbolKind == SymbolKind.Constructor &&
rr.Arguments.Count == 0 &&
rr.InitializerStatements.Count == 0 &&
rr.Type.Kind == TypeKind.Struct;
if (!isDefaultInstance)
{
if (isField && !isValidIdentifier)
{
this.Injectors.Add(string.Format("this[{0}] = {1};", name.StartsWith("\"") ? name : AbstractEmitterBlock.ToJavaScript(name, this.Emitter), value + defValue));
}
else
{
this.Injectors.Add(string.Format(name.StartsWith("\"") ? interfaceFormat : format, name, value + defValue));
}
}
}
}
}
count++;
if (written)
{
continue;
}
bool withoutTypeParams = true;
MemberResolveResult m_rr = null;
if (member.Entity != null)
{
m_rr = this.Emitter.Resolver.ResolveNode(member.Entity, this.Emitter) as MemberResolveResult;
if (m_rr != null)
{
withoutTypeParams = OverloadsCollection.ExcludeTypeParameterForDefinition(m_rr);
}
}
var mname = member.GetName(this.Emitter, withoutTypeParams);
if (this.TypeInfo.IsEnum && m_rr != null)
{
mname = this.Emitter.GetEntityName(m_rr.Member);
}
bool isValid = Helpers.IsValidIdentifier(mname);
if (!isValid)
{
if (this.IsObjectLiteral)
{
mname = "[" + AbstractEmitterBlock.ToJavaScript(mname, this.Emitter) + "]";
}
else
{
mname = AbstractEmitterBlock.ToJavaScript(mname, this.Emitter);
}
}
if (this.IsObjectLiteral)
{
this.WriteThis();
if (isValid)
{
this.WriteDot();
}
this.Write(mname);
this.Write(" = ");
}
else
{
this.EnsureComma();
XmlToJsDoc.EmitComment(this, member.Entity, null, member.Entity is FieldDeclaration ? member.VarInitializer : null);
this.Write(mname);
this.WriteColon();
}
bool close = false;
if (isProperty && !IsObjectLiteral && !isAutoProperty)
{
var oldTempVars = this.Emitter.TempVariables;
this.BeginBlock();
new VisitorPropertyBlock(this.Emitter, (PropertyDeclaration)member.Entity).Emit();
this.WriteNewLine();
this.EndBlock();
this.Emitter.Comma = true;
this.Emitter.TempVariables = oldTempVars;
continue;
}
if (constValue is AstType || constValue is IType)
{
this.Write("null");
if (!isNullable)
{
var name = member.GetName(this.Emitter);
bool isValidIdentifier = Helpers.IsValidIdentifier(name);
var value = constValue is AstType?Inspector.GetStructDefaultValue((AstType)constValue, this.Emitter) : Inspector.GetStructDefaultValue((IType)constValue, this.Emitter);
if (!isValidIdentifier)
{
this.Injectors.Insert(BeginCounter++, string.Format("this[{0}] = {1};", name.StartsWith("\"") ? name : AbstractEmitterBlock.ToJavaScript(name, this.Emitter), value));
}
else
{
this.Injectors.Insert(BeginCounter++, string.Format(name.StartsWith("\"") ? interfaceFormat : format, name, value));
}
}
}
else if (write)
{
this.Write(constValue);
}
else if (writeScript)
{
this.WriteScript(constValue);
}
else
{
member.Initializer.AcceptVisitor(this.Emitter);
}
if (close)
{
this.Write(" }");
}
if (this.IsObjectLiteral)
{
this.WriteSemiColon(true);
}
this.Emitter.Comma = true;
}
if (count > 0 && objectName != null && !IsObjectLiteral)
{
this.WriteNewLine();
this.EndBlock();
}
else if (beginBlock)
{
this.Emitter.IsNewLine = writer.IsNewLine;
this.Emitter.ResetLevel(writer.Level);
this.Emitter.Comma = writer.Comma;
this.Emitter.Output.Length = pos;
}
return(count > 0);
}
protected virtual void EmitPropertyMethod(CustomEventDeclaration customEventDeclaration, Accessor accessor, bool remover)
{
if (!accessor.IsNull && Emitter.GetInline(accessor) == null)
{
EnsureComma();
ResetLocals();
var prevMap = BuildLocalsMap();
var prevNamesMap = BuildLocalsNamesMap();
AddLocals(new ParameterDeclaration[] { new ParameterDeclaration {
Name = "value"
} }, accessor.Body);
XmlToJsDoc.EmitComment(this, CustomEventDeclaration);
var member_rr = (MemberResolveResult)Emitter.Resolver.ResolveNode(customEventDeclaration);
Write(Helpers.GetEventRef(customEventDeclaration, Emitter, remover, false, false, OverloadsCollection.ExcludeTypeParameterForDefinition(member_rr)));
WriteColon();
WriteFunction();
var m_rr = (MemberResolveResult)Emitter.Resolver.ResolveNode(customEventDeclaration);
var nm = Helpers.GetFunctionName(Emitter.AssemblyInfo.NamedFunctions, m_rr.Member, Emitter, remover);
if (nm != null)
{
Write(nm);
}
WriteOpenParentheses();
Write("value");
WriteCloseParentheses();
WriteSpace();
var script = Emitter.GetScript(accessor);
if (script == null)
{
accessor.Body.AcceptVisitor(Emitter);
}
else
{
BeginBlock();
WriteLines(script);
EndBlock();
}
ClearLocalsMap(prevMap);
ClearLocalsNamesMap(prevNamesMap);
Emitter.Comma = true;
}
}
protected void VisitMethodDeclaration(MethodDeclaration methodDeclaration)
{
foreach (var attrSection in methodDeclaration.Attributes)
{
foreach (var attr in attrSection.Attributes)
{
var rr = this.Emitter.Resolver.ResolveNode(attr.Type, this.Emitter);
if (rr.Type.FullName == "Bridge.ExternalAttribute")
{
return;
}
else if (rr.Type.FullName == "Bridge.InitAttribute")
{
InitPosition initPosition = InitPosition.After;
if (attr.HasArgumentList)
{
if (attr.Arguments.Any())
{
var argExpr = attr.Arguments.First();
var argrr = this.Emitter.Resolver.ResolveNode(argExpr, this.Emitter);
if (argrr.ConstantValue is int)
{
initPosition = (InitPosition)argrr.ConstantValue;
}
}
}
if (initPosition > 0)
{
return;
}
}
}
}
this.EnsureComma();
this.ResetLocals();
var prevMap = this.BuildLocalsMap();
var prevNamesMap = this.BuildLocalsNamesMap();
this.AddLocals(methodDeclaration.Parameters, methodDeclaration.Body);
var overloads = OverloadsCollection.Create(this.Emitter, methodDeclaration);
XmlToJsDoc.EmitComment(this, this.MethodDeclaration);
var isEntryPoint = Helpers.IsEntryPointMethod(this.Emitter, this.MethodDeclaration);
var member_rr = (MemberResolveResult)this.Emitter.Resolver.ResolveNode(this.MethodDeclaration, this.Emitter);
string name = overloads.GetOverloadName(false, null, excludeTypeOnly: OverloadsCollection.ExcludeTypeParameterForDefinition(member_rr));
if (isEntryPoint)
{
this.Write(JS.Funcs.ENTRY_POINT_NAME);
}
else
{
this.Write(name);
}
this.WriteColon();
this.WriteFunction();
if (isEntryPoint)
{
this.Write(name);
this.WriteSpace();
}
else
{
var nm = Helpers.GetFunctionName(this.Emitter.AssemblyInfo.NamedFunctions, member_rr.Member, this.Emitter);
if (nm != null)
{
this.Write(nm);
this.WriteSpace();
}
}
this.EmitMethodParameters(methodDeclaration.Parameters, methodDeclaration.TypeParameters.Count > 0 && Helpers.IsIgnoreGeneric(methodDeclaration, this.Emitter) ? null : methodDeclaration.TypeParameters, methodDeclaration);
this.WriteSpace();
var script = this.Emitter.GetScript(methodDeclaration);
if (script == null)
{
if (YieldBlock.HasYield(methodDeclaration.Body))
{
new GeneratorBlock(this.Emitter, methodDeclaration).Emit();
}
else if (methodDeclaration.HasModifier(Modifiers.Async) || AsyncBlock.HasGoto(methodDeclaration.Body))
{
new AsyncBlock(this.Emitter, methodDeclaration).Emit();
}
else
{
methodDeclaration.Body.AcceptVisitor(this.Emitter);
}
}
else
{
this.BeginBlock();
this.WriteLines(script);
this.EndBlock();
}
this.ClearLocalsMap(prevMap);
this.ClearLocalsNamesMap(prevNamesMap);
this.Emitter.Comma = true;
}
protected virtual void EmitIndexerMethod(IndexerDeclaration indexerDeclaration, IProperty prop, Accessor accessor, IMethod propAccessor, bool setter)
{
var isIgnore = propAccessor != null && Emitter.Validator.IsExternalType(propAccessor);
if (!accessor.IsNull && Emitter.GetInline(accessor) == null && !isIgnore)
{
EnsureComma();
ResetLocals();
var prevMap = BuildLocalsMap();
var prevNamesMap = BuildLocalsNamesMap();
if (setter)
{
AddLocals(new ParameterDeclaration[] { new ParameterDeclaration {
Name = "value"
} }, accessor.Body);
}
else
{
AddLocals(new ParameterDeclaration[0], accessor.Body);
}
XmlToJsDoc.EmitComment(this, IndexerDeclaration, !setter);
string accName = null;
if (prop != null)
{
accName = Emitter.GetEntityNameFromAttr(prop, setter);
if (string.IsNullOrEmpty(accName))
{
var member_rr = (MemberResolveResult)Emitter.Resolver.ResolveNode(indexerDeclaration);
var overloads = OverloadsCollection.Create(Emitter, indexerDeclaration, setter);
accName = overloads.GetOverloadName(false, Helpers.GetSetOrGet(setter), OverloadsCollection.ExcludeTypeParameterForDefinition(member_rr));
}
}
Write(accName);
WriteColon();
WriteFunction();
EmitMethodParameters(indexerDeclaration.Parameters, null, indexerDeclaration, setter);
if (setter)
{
Write(", value)");
}
WriteSpace();
var script = Emitter.GetScript(accessor);
if (script == null)
{
if (YieldBlock.HasYield(accessor.Body))
{
new GeneratorBlock(Emitter, accessor).Emit();
}
else
{
accessor.Body.AcceptVisitor(Emitter);
}
}
else
{
BeginBlock();
WriteLines(script);
EndBlock();
}
ClearLocalsMap(prevMap);
ClearLocalsNamesMap(prevNamesMap);
Emitter.Comma = true;
}
}