protected virtual void EmitCtorForInstantiableClass()
{
var baseType = Emitter.GetBaseTypeDefinition();
var typeDef = Emitter.GetTypeDefinition();
var isObjectLiteral = Emitter.Validator.IsObjectLiteral(typeDef);
var isPlainMode = Emitter.Validator.GetObjectCreateMode(typeDef) == 0;
var ctorWrappers = isObjectLiteral ? new string[0] : EmitInitMembers().ToArray();
if (!TypeInfo.HasRealInstantiable(Emitter) && ctorWrappers.Length == 0 || isObjectLiteral && isPlainMode)
{
if (ctorHeader)
{
WriteNewLine();
EndBlock();
}
return;
}
bool forceDefCtor = isObjectLiteral && Emitter.Validator.GetObjectCreateMode(typeDef) == 1 && TypeInfo.Ctors.Count == 0;
if (typeDef.IsValueType || forceDefCtor || (TypeInfo.Ctors.Count == 0 && ctorWrappers.Length > 0))
{
TypeInfo.Ctors.Add(new ConstructorDeclaration
{
Modifiers = Modifiers.Public,
Body = new BlockStatement()
});
}
if (!ctorHeader && TypeInfo.Ctors.Count > 0)
{
EnsureComma();
ctorHeader = true;
Write(JS.Fields.CTORS);
WriteColon();
BeginBlock();
}
Emitter.InConstructor = true;
foreach (var ctor in TypeInfo.Ctors)
{
var oldRules = Emitter.Rules;
if (ctor.Body.HasChildren)
{
if (Emitter.Resolver.ResolveNode(ctor) is MemberResolveResult rr)
{
Emitter.Rules = Rules.Get(Emitter, rr.Member);
}
}
EnsureComma();
ResetLocals();
var prevMap = BuildLocalsMap();
var prevNamesMap = BuildLocalsNamesMap();
AddLocals(ctor.Parameters, ctor.Body);
var ctorName = JS.Funcs.CONSTRUCTOR;
if (TypeInfo.Ctors.Count > 1 && ctor.Parameters.Count > 0)
{
var overloads = OverloadsCollection.Create(Emitter, ctor);
ctorName = overloads.GetOverloadName();
}
XmlToJsDoc.EmitComment(this, ctor);
Write(ctorName);
WriteColon();
WriteFunction();
int pos = Emitter.Output.Length;
EmitMethodParameters(ctor.Parameters, null, ctor);
var ctorParams = Emitter.Output.ToString().Substring(pos);
WriteSpace();
BeginBlock();
var len = Emitter.Output.Length;
var requireNewLine = false;
var noThisInvocation = ctor.Initializer == null || ctor.Initializer.IsNull || ctor.Initializer.ConstructorInitializerType == ConstructorInitializerType.Base;
IWriterInfo oldWriter = null;
if (ctorWrappers.Length > 0 && noThisInvocation)
{
oldWriter = SaveWriter();
NewWriter();
}
ConvertParamsToReferences(ctor.Parameters);
if (len != Emitter.Output.Length)
{
requireNewLine = true;
}
if (isObjectLiteral)
{
if (requireNewLine)
{
WriteNewLine();
}
Write("var " + JS.Vars.D_THIS + " = ");
var isBaseObjectLiteral = baseType != null && Emitter.Validator.IsObjectLiteral(baseType);
if (isBaseObjectLiteral && baseType != null && (!Emitter.Validator.IsExternalType(baseType) || Emitter.Validator.IsH5Class(baseType)) ||
(ctor.Initializer != null && ctor.Initializer.ConstructorInitializerType == ConstructorInitializerType.This))
{
EmitBaseConstructor(ctor, ctorName, true);
}
else if (isBaseObjectLiteral && baseType != null && ctor.Initializer != null &&
ctor.Initializer.ConstructorInitializerType == ConstructorInitializerType.Base)
{
EmitExternalBaseCtor(ctor, ref requireNewLine);
}
else
{
Write("{ };");
}
WriteNewLine();
string name = Emitter.Validator.GetCustomTypeName(typeDef, Emitter, false);
if (name.IsEmpty())
{
name = H5Types.ToJsName(TypeInfo.Type, Emitter);
}
Write(JS.Vars.D_THIS + "." + JS.Funcs.GET_TYPE + " = function () { return " + name + "; };");
WriteNewLine();
Write("(function ()");
BeginBlock();
requireNewLine = false;
}
var beginPosition = Emitter.Output.Length;
if (noThisInvocation)
{
if (requireNewLine)
{
WriteNewLine();
}
if (isObjectLiteral)
{
var fieldBlock = new FieldBlock(Emitter, TypeInfo, false, false, true);
fieldBlock.Emit();
var properties = TypeInfo.InstanceProperties;
var names = new List <string>(properties.Keys);
foreach (var name in names)
{
var props = properties[name];
foreach (var prop in props)
{
if (prop is PropertyDeclaration p)
{
if (p.Getter.Body.IsNull && p.Setter.Body.IsNull)
{
continue;
}
Write(JS.Types.Object.DEFINEPROPERTY);
WriteOpenParentheses();
Write("this, ");
WriteScript(OverloadsCollection.Create(Emitter, p).GetOverloadName());
WriteComma();
Emitter.Comma = false;
BeginBlock();
var memberResult = Emitter.Resolver.ResolveNode(p) as MemberResolveResult;
var block = new VisitorPropertyBlock(Emitter, p);
block.EmitPropertyMethod(p, p.Getter, ((IProperty)memberResult.Member).Getter, false, true);
block.EmitPropertyMethod(p, p.Setter, ((IProperty)memberResult.Member).Setter, true, true);
EnsureComma(true);
Write(JS.Fields.ENUMERABLE + ": true");
WriteNewLine();
EndBlock();
WriteCloseParentheses();
Write(";");
WriteNewLine();
}
}
}
}
else
{
Write("this." + JS.Funcs.INITIALIZE + "();");
requireNewLine = true;
}
}
if (!isObjectLiteral)
{
if (baseType != null && (!Emitter.Validator.IsExternalType(baseType) || Emitter.Validator.IsH5Class(baseType)) ||
(ctor.Initializer != null && ctor.Initializer.ConstructorInitializerType == ConstructorInitializerType.This))
{
if (requireNewLine)
{
WriteNewLine();
requireNewLine = false;
}
EmitBaseConstructor(ctor, ctorName, false);
}
else if (baseType != null && (ctor.Initializer == null || ctor.Initializer.IsNull || ctor.Initializer.ConstructorInitializerType == ConstructorInitializerType.Base))
{
EmitExternalBaseCtor(ctor, ref requireNewLine);
}
}
var script = Emitter.GetScript(ctor);
var hasAdditionalIndent = false;
if (script == null)
{
if (ctor.Body.HasChildren)
{
if (requireNewLine)
{
WriteNewLine();
}
ctor.Body.AcceptChildren(Emitter);
if (!Emitter.IsAsync)
{
hasAdditionalIndent = Emitter.TempVariables.Count > 0;
EmitTempVars(beginPosition, true);
}
}
else if (requireNewLine)
{
WriteNewLine();
}
}
else
{
if (requireNewLine)
{
WriteNewLine();
}
WriteLines(script);
}
if (oldWriter != null)
{
WrapBody(oldWriter, ctorWrappers, ctorParams);
}
if (isObjectLiteral)
{
if (requireNewLine)
{
WriteNewLine();
}
EndBlock();
Write(")." + JS.Funcs.CALL + "(" + JS.Vars.D_THIS + ");");
WriteNewLine();
Write("return " + JS.Vars.D_THIS + ";");
WriteNewLine();
}
if (hasAdditionalIndent)
{
Indent();
}
EndBlock();
Emitter.Comma = true;
ClearLocalsMap(prevMap);
ClearLocalsNamesMap(prevNamesMap);
Emitter.Rules = oldRules;
}
Emitter.InConstructor = false;
if (ctorHeader)
{
WriteNewLine();
EndBlock();
}
}
protected virtual void EmitCtorForStaticClass()
{
var injectors = GetInjectors();
IEnumerable <string> fieldsInjectors = null;
var fieldBlock = new FieldBlock(Emitter, TypeInfo, true, true);
fieldBlock.Emit();
fieldsInjectors = fieldBlock.Injectors;
if (fieldBlock.WasEmitted)
{
Emitter.Comma = true;
}
bool ctorHeader = false;
if (TypeInfo.StaticConfig.HasConfigMembers || injectors.Any() || fieldsInjectors.Any())
{
EnsureComma();
if (TypeInfo.StaticConfig.HasConfigMembers)
{
var configBlock = new FieldBlock(Emitter, TypeInfo, true, false);
configBlock.ClearTempVariables = false;
configBlock.Emit();
if (configBlock.Injectors.Count > 0)
{
injectors = configBlock.Injectors.Concat(injectors);
}
if (configBlock.WasEmitted)
{
Emitter.Comma = true;
}
}
if (fieldsInjectors.Any())
{
injectors = fieldsInjectors.Concat(injectors);
}
if (injectors.Count() > 0)
{
EnsureComma();
ctorHeader = true;
Write(JS.Fields.CTORS);
WriteColon();
BeginBlock();
Write(JS.Funcs.INIT);
WriteColon();
WriteFunction();
WriteOpenParentheses();
WriteCloseParentheses();
WriteSpace();
BeginBlock();
if (Emitter.TempVariables != null)
{
SimpleEmitTempVars();
Emitter.TempVariables = new Dictionary <string, bool>();
}
foreach (var fn in injectors)
{
Write(WriteIndentToString(fn, Level - 1));
WriteNewLine();
}
EndBlock();
Emitter.Comma = true;
}
}
var ctor = TypeInfo.StaticCtor;
if (ctor != null && ctor.Body.HasChildren)
{
EnsureComma();
if (!ctorHeader)
{
ctorHeader = true;
Write(JS.Fields.CTORS);
WriteColon();
BeginBlock();
}
ResetLocals();
var prevNamesMap = BuildLocalsNamesMap();
Write(JS.Funcs.CONSTRUCTOR);
WriteColon();
WriteFunction();
WriteOpenCloseParentheses(true);
BeginBlock();
var beginPosition = Emitter.Output.Length;
var oldRules = Emitter.Rules;
if (Emitter.Resolver.ResolveNode(ctor) is MemberResolveResult rr)
{
Emitter.Rules = Rules.Get(Emitter, rr.Member);
}
ctor.Body.AcceptChildren(Emitter);
if (!Emitter.IsAsync)
{
var indent = Emitter.TempVariables.Count > 0;
EmitTempVars(beginPosition, true);
if (indent)
{
Indent();
}
}
Emitter.Rules = oldRules;
EndBlock();
ClearLocalsNamesMap(prevNamesMap);
Emitter.Comma = true;
}
if (ctorHeader)
{
WriteNewLine();
EndBlock();
}
}
protected virtual IEnumerable <string> EmitInitMembers()
{
var injectors = GetInjectors();
var constructorWrapperString = CS.Wrappers.CONSTRUCTORWRAPPER + ":";
IEnumerable <string> ctorWrappers = injectors.Where(i => i.StartsWith(constructorWrapperString)).Select(i => i.Substring(constructorWrapperString.Length));
injectors = injectors.Where(i => !i.StartsWith(constructorWrapperString));
IEnumerable <string> fieldsInjectors = null;
var fieldBlock = new FieldBlock(Emitter, TypeInfo, false, true);
fieldBlock.Emit();
fieldsInjectors = fieldBlock.Injectors;
if (fieldBlock.WasEmitted)
{
Emitter.Comma = true;
}
if (!TypeInfo.InstanceConfig.HasConfigMembers && !injectors.Any() && !fieldsInjectors.Any())
{
return(ctorWrappers);
}
if (TypeInfo.InstanceConfig.HasConfigMembers)
{
var configBlock = new FieldBlock(Emitter, TypeInfo, false, false);
configBlock.ClearTempVariables = false;
configBlock.Emit();
if (configBlock.Injectors.Count > 0)
{
injectors = configBlock.Injectors.Concat(injectors);
}
if (configBlock.WasEmitted)
{
Emitter.Comma = true;
}
}
if (fieldsInjectors.Any())
{
injectors = fieldsInjectors.Concat(injectors);
}
if (injectors.Count() > 0)
{
EnsureComma();
ctorHeader = true;
Write(JS.Fields.CTORS);
WriteColon();
BeginBlock();
Write(JS.Funcs.INIT);
WriteColon();
WriteFunction();
WriteOpenParentheses();
WriteCloseParentheses();
WriteSpace();
BeginBlock();
if (Emitter.TempVariables != null)
{
SimpleEmitTempVars();
Emitter.TempVariables = new Dictionary <string, bool>();
}
foreach (var fn in injectors)
{
Write(WriteIndentToString(fn, Level - 1));
WriteNewLine();
}
EndBlock();
Emitter.Comma = true;
}
return(ctorWrappers);
}