public override void VisitFieldInitializer(IFieldInitializer operation)
{
LogString(nameof(IFieldInitializer));
if (operation.InitializedFields.Length <= 1)
{
if (operation.InitializedFields.Length == 1)
{
LogSymbol(operation.InitializedFields[0], header: " (Field");
LogString(")");
}
LogCommonPropertiesAndNewLine(operation);
}
else
{
LogString($" ({operation.InitializedFields.Length} initialized fields)");
LogCommonPropertiesAndNewLine(operation);
Indent();
int index = 1;
foreach (var local in operation.InitializedFields)
{
LogSymbol(local, header: $"Field_{index++}");
LogNewLine();
}
Unindent();
}
base.VisitFieldInitializer(operation);
}
public override void VisitFieldInitializer(IFieldInitializer operation)
{
foreach (var field in operation.InitializedFields)
{
// empty loop body, just want to make sure it won't crash.
}
base.VisitFieldInitializer(operation);
}
internal Field(int width, int height, IFieldInitializer initializer)
{
_width = width > 0 ? width : throw new ArgumentOutOfRangeException(nameof(width));
_height = height > 0 ? height : throw new ArgumentOutOfRangeException(nameof(height));
_initializer = initializer ?? throw new ArgumentNullException(nameof(initializer));
_cells = new byte[width, height];
_rotation = new byte[width, height];
}
private void LoadInitializer(XmlElement fieldElement)
{
XmlElement initializerElement = fieldElement.SelectSingleNode("*") as XmlElement;
if (null == initializerElement)
{
_initializer = DefaultFieldInitializer;
}
else
{
_initializer = LoadRegisteredInitializer(initializerElement);
}
}
private void AnalyzeFieldDeclaration(OperationAnalysisContext context)
{
IFieldInitializer fieldInit = context.Operation as IFieldInitializer;
if (fieldInit == null)
{
return;
}
foreach (IFieldSymbol field in fieldInit.InitializedFields)
{
IOperation valueOperation = fieldInit.Value;
AnalyzeObjectCreationInternal(context, field, valueOperation);
}
}
public virtual void InitializeObject(MigrationContext context)
{
Type type = context.CurrentObject.GetType();
TypeMapping mapping = context.GetTypeMapping(type);
if (null == mapping)
{
mapping = TypeMapping.Default;
}
FieldInfo[] fields = context.GetSerializableFields(type);
foreach (FieldInfo field in fields)
{
context.EnterField(field);
IFieldInitializer initializer = mapping.GetFieldInitializer(field.Name);
initializer.InitializeField(context);
context.LeaveField();
}
}
public sealed override void Initialize(AnalysisContext context)
{
context.RegisterCompilationStartAction(
(compilationContext) =>
{
Dictionary <IFieldSymbol, HashSet <INamedTypeSymbol> > fieldsSourceTypes = new Dictionary <IFieldSymbol, HashSet <INamedTypeSymbol> >();
compilationContext.RegisterOperationBlockStartAction(
(operationBlockContext) =>
{
if (operationBlockContext.OwningSymbol is IMethodSymbol containingMethod)
{
Dictionary <ILocalSymbol, HashSet <INamedTypeSymbol> > localsSourceTypes = new Dictionary <ILocalSymbol, HashSet <INamedTypeSymbol> >();
// Track explicit assignments.
operationBlockContext.RegisterOperationAction(
(operationContext) =>
{
if (operationContext.Operation is IAssignmentExpression assignment)
{
AssignTo(assignment.Target, localsSourceTypes, fieldsSourceTypes, assignment.Value);
}
else if (operationContext.Operation is IIncrementOrDecrementExpression increment)
{
SyntaxNode syntax = increment.Syntax;
ITypeSymbol type = increment.Type;
Optional <object> constantValue = new Optional <object>(1);
bool isImplicit = increment.IsImplicit;
var value = new LiteralExpression(operationContext.Compilation.GetSemanticModel(syntax.SyntaxTree), syntax, type, constantValue, isImplicit);
AssignTo(increment.Target, localsSourceTypes, fieldsSourceTypes, value);
}
else
{
throw TestExceptionUtilities.UnexpectedValue(operationContext.Operation);
}
},
OperationKind.SimpleAssignmentExpression,
OperationKind.CompoundAssignmentExpression,
OperationKind.IncrementExpression);
// Track arguments that match out or ref parameters.
operationBlockContext.RegisterOperationAction(
(operationContext) =>
{
IInvocationExpression invocation = (IInvocationExpression)operationContext.Operation;
foreach (IArgument argument in invocation.ArgumentsInEvaluationOrder)
{
if (argument.Parameter.RefKind == RefKind.Out || argument.Parameter.RefKind == RefKind.Ref)
{
AssignTo(argument.Value, localsSourceTypes, fieldsSourceTypes, argument.Parameter.Type);
}
}
},
OperationKind.InvocationExpression);
// Track local variable initializations.
operationBlockContext.RegisterOperationAction(
(operationContext) =>
{
IVariableDeclarationStatement declaration = (IVariableDeclarationStatement)operationContext.Operation;
foreach (IVariableDeclaration variable in declaration.Declarations)
{
foreach (ILocalSymbol local in variable.Variables)
{
if (variable.Initializer != null)
{
AssignTo(local, local.Type, localsSourceTypes, variable.Initializer);
}
}
}
},
OperationKind.VariableDeclarationStatement);
// Report locals that could have more specific types.
operationBlockContext.RegisterOperationBlockEndAction(
(operationBlockEndContext) =>
{
foreach (ILocalSymbol local in localsSourceTypes.Keys)
{
if (HasMoreSpecificSourceType(local, local.Type, localsSourceTypes, out var mostSpecificSourceType))
{
Report(operationBlockEndContext, local, mostSpecificSourceType, LocalCouldHaveMoreSpecificTypeDescriptor);
}
}
});
}
});
// Track field initializations.
compilationContext.RegisterOperationAction(
(operationContext) =>
{
IFieldInitializer initializer = (IFieldInitializer)operationContext.Operation;
foreach (IFieldSymbol initializedField in initializer.InitializedFields)
{
AssignTo(initializedField, initializedField.Type, fieldsSourceTypes, initializer.Value);
}
},
OperationKind.FieldInitializer);
// Report fields that could have more specific types.
compilationContext.RegisterCompilationEndAction(
(compilationEndContext) =>
{
foreach (IFieldSymbol field in fieldsSourceTypes.Keys)
{
if (HasMoreSpecificSourceType(field, field.Type, fieldsSourceTypes, out var mostSpecificSourceType))
{
Report(compilationEndContext, field, mostSpecificSourceType, FieldCouldHaveMoreSpecificTypeDescriptor);
}
}
});
});
}
public override void VisitFieldInitializer(IFieldInitializer operation)
{
Visit(operation.Value);
}
void IPoolFieldsInitializable.OnPrePoolFieldsInitialize(IFieldInitializer initializer)
{
InitializeHierarchyIfNeeded();
InitializeComponentsIfNeeded();
}
public sealed override void Initialize(AnalysisContext context)
{
context.RegisterCompilationStartAction(
(compilationContext) =>
{
Dictionary <IFieldSymbol, HashSet <INamedTypeSymbol> > fieldsSourceTypes = new Dictionary <IFieldSymbol, HashSet <INamedTypeSymbol> >();
compilationContext.RegisterOperationBlockStartAction(
(operationBlockContext) =>
{
if (operationBlockContext.OwningSymbol is IMethodSymbol containingMethod)
{
Dictionary <ILocalSymbol, HashSet <INamedTypeSymbol> > localsSourceTypes = new Dictionary <ILocalSymbol, HashSet <INamedTypeSymbol> >();
// Track explicit assignments.
operationBlockContext.RegisterOperationAction(
(operationContext) =>
{
IAssignmentExpression assignment = (IAssignmentExpression)operationContext.Operation;
AssignTo(assignment.Target, localsSourceTypes, fieldsSourceTypes, assignment.Value);
},
OperationKind.AssignmentExpression,
OperationKind.CompoundAssignmentExpression,
OperationKind.IncrementExpression);
// Track arguments that match out or ref parameters.
operationBlockContext.RegisterOperationAction(
(operationContext) =>
{
IInvocationExpression invocation = (IInvocationExpression)operationContext.Operation;
foreach (IArgument argument in invocation.ArgumentsInEvaluationOrder)
{
if (argument.Parameter.RefKind == RefKind.Out || argument.Parameter.RefKind == RefKind.Ref)
{
AssignTo(argument.Value, localsSourceTypes, fieldsSourceTypes, argument.Parameter.Type);
}
}
},
OperationKind.InvocationExpression);
// Track local variable initializations.
operationBlockContext.RegisterOperationAction(
(operationContext) =>
{
IVariableDeclarationStatement declaration = (IVariableDeclarationStatement)operationContext.Operation;
foreach (IVariableDeclaration variable in declaration.Declarations)
{
foreach (ILocalSymbol local in variable.Variables)
{
if (variable.Initializer != null)
{
AssignTo(local, local.Type, localsSourceTypes, variable.Initializer);
}
}
}
},
OperationKind.VariableDeclarationStatement);
// Report locals that could have more specific types.
operationBlockContext.RegisterOperationBlockEndAction(
(operationBlockEndContext) =>
{
foreach (ILocalSymbol local in localsSourceTypes.Keys)
{
if (HasMoreSpecificSourceType(local, local.Type, localsSourceTypes, out var mostSpecificSourceType))
{
Report(operationBlockEndContext, local, mostSpecificSourceType, LocalCouldHaveMoreSpecificTypeDescriptor);
}
}
});
}
});
// Track field initializations.
compilationContext.RegisterOperationAction(
(operationContext) =>
{
IFieldInitializer initializer = (IFieldInitializer)operationContext.Operation;
foreach (IFieldSymbol initializedField in initializer.InitializedFields)
{
AssignTo(initializedField, initializedField.Type, fieldsSourceTypes, initializer.Value);
}
},
OperationKind.FieldInitializerAtDeclaration);
// Report fields that could have more specific types.
compilationContext.RegisterCompilationEndAction(
(compilationEndContext) =>
{
foreach (IFieldSymbol field in fieldsSourceTypes.Keys)
{
if (HasMoreSpecificSourceType(field, field.Type, fieldsSourceTypes, out var mostSpecificSourceType))
{
Report(compilationEndContext, field, mostSpecificSourceType, FieldCouldHaveMoreSpecificTypeDescriptor);
}
}
});
});
}
void IPoolFieldsInitializable.OnPostPoolFieldsInitialize(IFieldInitializer initializer)
{
}
public CustomInitializer(XmlElement element)
{
_custom = (IFieldInitializer)InitializerHelper.LoadInitializer(element);
}
void IPoolFieldsInitializable.OnPostPoolFieldsInitialize(IFieldInitializer initializer)
{
}
public override IOperation VisitFieldInitializer(IFieldInitializer operation, object argument)
{
return(new FieldInitializer(operation.InitializedFields, Visit(operation.Value), operation.Kind, ((Operation)operation).SemanticModel, operation.Syntax, operation.Type, operation.ConstantValue, operation.IsImplicit));
}
public Game(int width, int height, IFieldInitializer initializer, IFieldVisualizer visualizer)
{
_field = new Field(width, height, initializer);
_visualizer = visualizer ?? throw new ArgumentNullException(nameof(visualizer));
}
public override void VisitFieldInitializer(IFieldInitializer operation)
{
foreach (var field in operation.InitializedFields)
{
// empty loop body, just want to make sure it won't crash.
}
base.VisitFieldInitializer(operation);
}
private void LoadInitializer(XmlElement fieldElement)
{
XmlElement initializerElement = fieldElement.SelectSingleNode("*") as XmlElement;
if (null == initializerElement)
{
_initializer = DefaultFieldInitializer;
}
else
{
_initializer = LoadRegisteredInitializer(initializerElement);
}
}
void IPoolFieldsInitializable.OnPrePoolFieldsInitialize(IFieldInitializer initializer)
{
Initialize();
}
public virtual void VisitFieldInitializer(IFieldInitializer operation)
{
DefaultVisit(operation);
}
void IPoolFieldsInitializable.OnPrePoolFieldsInitialize(IFieldInitializer initializer)
{
Initialize();
}
public CustomInitializer(XmlElement element)
{
_custom = (IFieldInitializer)InitializerHelper.LoadInitializer(element);
}
public virtual void VisitFieldInitializer(IFieldInitializer operation)
{
DefaultVisit(operation);
}
/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
field = new Field(400, 400);
fieldInitializer = new RandomFieldInitializer();
rule = new RegularCellRule();
InitializeStartPopulation();
int fieldWidth = graphics.PreferredBackBufferWidth / field.Columns;
int fieldHeight = graphics.PreferredBackBufferHeight / field.Rows;
InitializeRectangles(fieldWidth, fieldHeight);
base.Initialize();
}
/// <inheritdoc />
public override Expression VisitFieldInitializer(IFieldInitializer operation, LocalBinder argument)
{
return(base.VisitFieldInitializer(operation, argument));
}
void IPoolFieldsInitializable.OnPrePoolFieldsInitialize(IFieldInitializer initializer)
{
InitializeHierarchyIfNeeded();
InitializeComponentsIfNeeded();
}
public void OnPostPoolFieldsInitialize(IFieldInitializer initializer)
{
}
/// <inheritdoc />
public override IOperation VisitFieldInitializer(IFieldInitializer operation, object argument)
{
return(base.VisitFieldInitializer(operation, argument));
}