public override void ExitConstructor_declaration(CSharpParser.Constructor_declarationContext context)
{
Console.WriteLine("Entering constructor_declaration context.");
// Exiting the constructor scope:
symbolTable.ExitScope();
}
public override void EnterConstructor_declaration(CSharpParser.Constructor_declarationContext context)
{
Console.WriteLine("Entering constructor_declaration context.");
// Getting the current class node from symbol table in scope:
Node currentClassScopeNode = ast.GetNode(symbolTable.CurrentScopeNode);
ClassType classType = (ClassType)(currentClassScopeNode.Type);
ClassSymbol classSymbol = classType.Symbol;
IToken classToken = currentClassScopeNode.Token;
// Getting the destructor modifiers:
Symbol.ModifierFlag modFlags = TreatModTokens();
modifiersTokens.Clear();
// Creating the destructor symbol:
ConstructorSymbol constructorSymbol = new ConstructorSymbol(modFlags, classSymbol);
// Creating the destructor AST node:
BuiltInType constructorType = new BuiltInType(classToken, TypeTag.Constructor);
Node constructorNode = new Node(classToken, Node.Kind.Constructor, constructorType, constructorSymbol);
ast.AddNode(constructorNode);
// Adding the new node as a child of the class node:
currentClassScopeNode.AddChildIndex(ast.NodeIndex(constructorNode));
// Adding the destructor symbol to the symbol table:
int constructorNodeIndex = ast.NodeIndex(constructorNode);
symbolTable.EnterScope(constructorNodeIndex);
symbolTable.AddSymbol(classToken, constructorSymbol);
}
public override object VisitConstructor_declaration(
[NotNull] CSharpParser.Constructor_declarationContext context)
{
if (GetCurrentNamespace() == _breadcrumbNamespace && GetCurrentClass() == _breadcrumbDeclaration.Identifier)
{
_hasBreadcrumbConstructor = true;
var preCtorWhitespace = Tokens.GetHiddenTokensToLeft(context.Start.TokenIndex, Lexer.Hidden);
int tabLevels = 1 + ((preCtorWhitespace?.Count ?? 0) > 0 ?
_stringUtilService.CalculateTabLevels(preCtorWhitespace[0]?.Text ?? string.Empty, _tabString) : 0);
var fixedParams = context?.constructor_declarator()?.formal_parameter_list()?.fixed_parameters()
?.fixed_parameter();
if (fixedParams != null)
{
foreach (var fixedParam in fixedParams)
{
var paramName = $"{fixedParam.type_().GetText()} {fixedParam.identifier().GetText()}";
if (_ctorParamDict.ContainsKey(paramName))
{
_ctorParamDict.Remove(paramName);
}
}
}
var ctorStatements = context?.constructor_body()?.block()?.statement_list();
if (ctorStatements != null)
{
foreach (var statement in ctorStatements.statement())
{
var minStatement = _cSharpParserService.GetTextWithWhitespaceMinified(Tokens, statement);
if (_ctorAssignmentDict.ContainsKey(minStatement))
{
_ctorAssignmentDict.Remove(minStatement);
}
}
}
if (_ctorParamDict.Keys.Count > 0)
{
// add params
var ctorParams = _ctorParamDict.Values.ToList();
var formalParamList = context?.constructor_declarator()?.formal_parameter_list();
var finalFixedParam = context?.constructor_declarator()
?.formal_parameter_list()
?.fixed_parameters()
?.fixed_parameter()
?.Last();
int fixedParamStopIndex = finalFixedParam?.Stop?.TokenIndex
?? context.constructor_declarator().OPEN_PARENS().Symbol.TokenIndex;
var paramStringBuilder = new StringBuilder();
if (finalFixedParam != null)
{
var preFinalParamWhitespace = Tokens.GetHiddenTokensToLeft(
finalFixedParam?.Start?.TokenIndex ?? -1, Lexer.Hidden);
int finalParamtabs = (preFinalParamWhitespace?.Count ?? 0) > 0 ?
_stringUtilService.CalculateTabLevels(preFinalParamWhitespace[0]?.Text ?? string.Empty, _tabString) : 0;
if (finalParamtabs > 0)
{
paramStringBuilder.Append(_cSharpParserService.GenerateFixedParameters(
ctorParams,
tabLevels,
_tabString));
if (formalParamList?.parameter_array() != null)
{
var preParamArrayWhitespaceArray = Tokens.GetHiddenTokensToLeft(
formalParamList.parameter_array().Start.TokenIndex, Lexer.Hidden);
string preParamArrayWhitespace =
preParamArrayWhitespaceArray.Count > 0 ?
preParamArrayWhitespaceArray[0].Text : string.Empty;
if (!Regex.IsMatch(preParamArrayWhitespace, @"\r?\n"))
{
IsModified = true;
Rewriter.InsertBefore(
formalParamList.parameter_array().Start.TokenIndex,
"\r\n" +
_stringUtilService.TabString(string.Empty, finalParamtabs, _tabString));
}
}
}
else
{
paramStringBuilder.Append(_cSharpParserService.GenerateFixedParameters(
ctorParams,
tabLevels,
_tabString,
false,
true));
}
}
else
{
paramStringBuilder.Append(_cSharpParserService.GenerateFixedParameters(
ctorParams,
tabLevels,
_tabString,
true));
if (formalParamList?.parameter_array() != null)
{
var preParamArrayWhitespaceArray = Tokens.GetHiddenTokensToLeft(
formalParamList.parameter_array().Start.TokenIndex, Lexer.Hidden);
string preParamArrayWhitespace =
preParamArrayWhitespaceArray.Count > 0 ?
preParamArrayWhitespaceArray[0].Text : string.Empty;
if (!Regex.IsMatch(preParamArrayWhitespace, $"\r?\n"))
{
IsModified = true;
Rewriter.InsertBefore(
formalParamList.parameter_array().Start.TokenIndex,
"\r\n" + _stringUtilService.TabString(string.Empty, tabLevels, _tabString));
}
}
}
var paramString = paramStringBuilder.ToString();
if (paramString.Length > 0)
{
IsModified = true;
Rewriter.InsertAfter(fixedParamStopIndex, paramString);
}
}
if (_ctorAssignmentDict.Keys.Count > 0)
{
var ctorAssignments = _ctorAssignmentDict.Values.ToList();
var assignmentsString = _cSharpParserService.GenerateSimpleAssignments(
ctorAssignments,
tabLevels,
_tabString);
var constructorBody = context?.constructor_body();
if (constructorBody.SEMICOLON() != null)
{
var conBodyBuilder = new StringBuilder();
conBodyBuilder.Append("\r\n");
conBodyBuilder.Append(_stringUtilService.TabString("{", tabLevels - 1, _tabString));
conBodyBuilder.Append(assignmentsString);
conBodyBuilder.Append("\r\n");
conBodyBuilder.Append(_stringUtilService.TabString("}", tabLevels - 1, _tabString));
IsModified = true;
Rewriter.Replace(constructorBody.SEMICOLON().Symbol.TokenIndex, conBodyBuilder.ToString());
}
else
{
var block = constructorBody.block();
int?finalAssignment = block.statement_list()?.statement()?.Last()?.Stop?.TokenIndex;
int assignmentStopIndex = finalAssignment
?? block.OPEN_BRACE().Symbol.TokenIndex;
var assignmentStringBuilder = new StringBuilder();
assignmentStringBuilder.Append(assignmentsString);
var postAssignmentStopWhitespaceArray = Tokens.GetHiddenTokensToRight(
assignmentStopIndex, Lexer.Hidden);
string postAssignmentStopWhitespace =
postAssignmentStopWhitespaceArray.Count > 0 ?
postAssignmentStopWhitespaceArray[0].Text : string.Empty;
if (!Regex.IsMatch(postAssignmentStopWhitespace, @"\r?\n"))
{
assignmentStringBuilder.Append("\r\n");
}
var assignmentString = assignmentStringBuilder.ToString();
if (assignmentString.Length > 0)
{
IsModified = true;
Rewriter.InsertAfter(assignmentStopIndex, assignmentString);
}
}
}
}
VisitChildren(context);
return(null);
}
public override object VisitClass_declaration([NotNull] CSharpParser.Class_declarationContext context)
{
var currentNamespace = string.Join(".", _currentNamespace.ToArray().Reverse());
if (context.identifier().GetText() == _constructorClassName &&
currentNamespace == _constructorClassNamespace)
{
_isConstructorClassFound = true;
var preclassWhitespace = Tokens.GetHiddenTokensToLeft(context.Start.TokenIndex, Lexer.Hidden);
int classBodyTabLevels = 1 + ((preclassWhitespace?.Count ?? 0) > 0 ?
_stringUtilService.CalculateTabLevels(preclassWhitespace[0]?.Text ?? string.Empty, _tabString) : 0);
int ctorBodyTabLevels = classBodyTabLevels + 1;
int?finalConstantOrField = null;
int?finalField = null;
int?finalProperty = null;
CSharpParser.Constructor_declarationContext constructorContext = null;
bool hasServiceField = false;
bool hasCtorParam = false;
bool hasCtorAssignment = false;
var members = context?.class_body()?.class_member_declarations()?.class_member_declaration();
if (members != null)
{
foreach (var member in members)
{
if (member.constant_declaration() != null)
{
finalConstantOrField = member.constant_declaration().Stop.TokenIndex;
}
else if (member.field_declaration() != null)
{
var fieldDec = member.field_declaration();
finalField = fieldDec.Stop.TokenIndex;
finalConstantOrField = fieldDec.Stop.TokenIndex;
if (fieldDec.type_().GetText() == _serviceInterfaceType)
{
foreach (var varDec in fieldDec.variable_declarators().variable_declarator())
{
if (varDec.identifier().GetText() ==
$"_{_serviceIdentifier}")
{
hasServiceField = true;
break;
}
}
}
}
else if (member.property_declaration() != null)
{
finalProperty = member.property_declaration().Stop.TokenIndex;
}
else if (member.constructor_declaration() != null)
{
constructorContext ??= member.constructor_declaration();
}
}
}
int fieldStopIndex = finalField
?? finalConstantOrField
?? context.class_body().OPEN_BRACE().Symbol.TokenIndex;
int?constructorStopIndex = null;
var fieldStringBuilder = new StringBuilder();
StringBuilder constructorStringBuilder = null;
if (!hasServiceField)
{
fieldStringBuilder.Append(_cSharpParserService.GenerateFieldDeclaration(
_fieldDeclaration,
classBodyTabLevels,
_tabString));
}
if (constructorContext is null)
{
constructorStopIndex = finalProperty
?? finalConstantOrField
?? fieldStopIndex;
constructorStringBuilder = constructorStopIndex == fieldStopIndex
? fieldStringBuilder : new StringBuilder();
constructorStringBuilder.Append(
_cSharpParserService.GenerateConstructorDeclaration(
_constructorDeclaration,
classBodyTabLevels,
_tabString));
}
else
{
CSharpParser.Fixed_parameterContext finalFixedParam = null;
var formalParamList = constructorContext?.constructor_declarator()?.formal_parameter_list();
if (formalParamList != null)
{
var fixedParams = formalParamList.fixed_parameters();
if (fixedParams != null)
{
foreach (var fixedParam in fixedParams.fixed_parameter())
{
if (fixedParam.type_().GetText() == _serviceInterfaceType &&
fixedParam.identifier().GetText() == _serviceIdentifier)
{
hasCtorParam = true;
break;
}
}
finalFixedParam = fixedParams.fixed_parameter().Last();
}
}
if (!hasCtorParam)
{
var ctorParam = _cSharpCommonStgService.RenderFixedParameter(_constructorParameter);
int fixedParamStopIndex = finalFixedParam?.Stop?.TokenIndex
?? constructorContext.constructor_declarator().OPEN_PARENS().Symbol.TokenIndex;
var paramStringBuilder = new StringBuilder();
if (finalFixedParam != null)
{
var preFinalParamWhitespace = Tokens.GetHiddenTokensToLeft(
finalFixedParam?.Start?.TokenIndex ?? -1, Lexer.Hidden);
int finalParamtabs = (preFinalParamWhitespace?.Count ?? 0) > 0 ?
_stringUtilService.CalculateTabLevels(
preFinalParamWhitespace?[0]?.Text ?? string.Empty, _tabString) : 0;
if (finalParamtabs > 0)
{
paramStringBuilder.Append(",\r\n");
paramStringBuilder.Append(_stringUtilService.TabString(
ctorParam,
finalParamtabs,
_tabString));
if (formalParamList?.parameter_array() != null)
{
var preParamArrayWhitespaceArray = Tokens.GetHiddenTokensToLeft(
formalParamList.parameter_array().Start.TokenIndex, Lexer.Hidden);
string preParamArrayWhitespace =
preParamArrayWhitespaceArray.Count > 0 ?
preParamArrayWhitespaceArray[0].Text : string.Empty;
if (!Regex.IsMatch(preParamArrayWhitespace, @"\r?\n"))
{
_isRewritten = true;
Rewriter.InsertBefore(
formalParamList.parameter_array().Start.TokenIndex,
"\r\n" +
_stringUtilService.TabString(string.Empty, finalParamtabs, _tabString));
}
}
}
else
{
paramStringBuilder.Append(", ");
paramStringBuilder.Append(ctorParam);
}
}
else
{
paramStringBuilder.Append("\r\n");
paramStringBuilder.Append(
_stringUtilService.TabString(ctorParam, ctorBodyTabLevels, _tabString));
if (formalParamList?.parameter_array() != null)
{
var preParamArrayWhitespaceArray = Tokens.GetHiddenTokensToLeft(
formalParamList.parameter_array().Start.TokenIndex, Lexer.Hidden);
string preParamArrayWhitespace =
preParamArrayWhitespaceArray.Count > 0 ?
preParamArrayWhitespaceArray[0].Text : string.Empty;
if (!Regex.IsMatch(preParamArrayWhitespace, $"\r?\n"))
{
_isRewritten = true;
Rewriter.InsertBefore(
formalParamList.parameter_array().Start.TokenIndex,
"\r\n" +
_stringUtilService.TabString(string.Empty, ctorBodyTabLevels, _tabString));
}
}
}
var paramString = paramStringBuilder.ToString();
if (paramString.Length > 0)
{
_isRewritten = true;
Rewriter.InsertAfter(fixedParamStopIndex, paramString);
}
}
string ctorAssignString = _cSharpCommonStgService.RenderSimpleAssignment(_constructorAssignment);
var constructorBody = constructorContext?.constructor_body();
if (constructorBody.SEMICOLON() != null)
{
_isRewritten = true;
Rewriter.Replace(constructorBody.SEMICOLON().Symbol.TokenIndex, _stringUtilService.TabString(
$@"\r\n{{\r\n{_tabString}{ctorAssignString}\r\n}}",
classBodyTabLevels,
_tabString));
}
else
{
var block = constructorBody.block();
var statementList = block?.statement_list()?.GetText();
if (statementList != null)
{
var assignmentMatchString =
$@"[\s;{{]_{_serviceIdentifier}\s*=\s*{_serviceIdentifier}\s*;";
hasCtorAssignment = Regex.Match(statementList, assignmentMatchString).Success;
}
if (!hasCtorAssignment)
{
int?finalAssignment = block.statement_list().statement().Last().Stop.TokenIndex;
int assignmentStopIndex = finalAssignment
?? block.OPEN_BRACE().Symbol.TokenIndex;
var assignmentStringBuilder = new StringBuilder();
assignmentStringBuilder.Append("\r\n");
assignmentStringBuilder.Append(_stringUtilService.TabString(
ctorAssignString, ctorBodyTabLevels, _tabString));
var postAssignmentStopWhitespaceArray = Tokens.GetHiddenTokensToRight(
assignmentStopIndex, Lexer.Hidden);
string postAssignmentStopWhitespace =
postAssignmentStopWhitespaceArray.Count > 0 ?
postAssignmentStopWhitespaceArray[0].Text : string.Empty;
if (!Regex.IsMatch(postAssignmentStopWhitespace, @"\r?\n"))
{
assignmentStringBuilder.Append("\r\n");
}
var assignmentString = assignmentStringBuilder.ToString();
if (assignmentString.Length > 0)
{
_isRewritten = true;
Rewriter.InsertAfter(assignmentStopIndex, assignmentString);
}
}
}
}
var fieldString = fieldStringBuilder.ToString();
if (fieldString.Length > 0)
{
_isRewritten = true;
Rewriter.InsertAfter(fieldStopIndex, fieldString);
}
if (constructorStringBuilder != null &&
constructorStopIndex != fieldStopIndex)
{
var constructorString = constructorStringBuilder.ToString();
if (constructorString.Length > 0)
{
_isRewritten = true;
Rewriter.InsertAfter(Tokens.Get(constructorStopIndex ?? -1), constructorString);
}
}
}
VisitChildren(context);
return(null);
}
