public void IsField_NonFieldAssignment_ReturnsFalse()
{
Method sample = TestHelper.GetSample <IntrospectionUtility_ClassSample> ("NonFieldAssignment");
Block assignmentBlock = (Block)sample.Body.Statements[0];
AssignmentStatement assignmentStatement = (AssignmentStatement)assignmentBlock.Statements[1];
Expression sampleExpression = assignmentStatement.Target;
bool fieldRecognized = IntrospectionUtility.IsField(sampleExpression);
Assert.That(fieldRecognized, Is.False);
}
protected override void HandleStatement(HandleContext context)
{
AssignmentStatement assignmentStatement = (AssignmentStatement)context.Statement;
string targetSymbol = IntrospectionUtility.GetVariableName(assignmentStatement.Target);
context.AssignmentTargetVariables.Add(targetSymbol);
string sourceSymbol = IntrospectionUtility.GetVariableName(assignmentStatement.Source);
bool localSourceVariableNotAssignedInsideCurrentBlock =
sourceSymbol != null &&
!context.AssignmentTargetVariables.Contains(sourceSymbol) &&
!IntrospectionUtility.IsField(assignmentStatement.Source);
bool targetIsField = IntrospectionUtility.IsField(assignmentStatement.Target);
if (localSourceVariableNotAssignedInsideCurrentBlock)
{
if (targetIsField)
{
AddAssignmentPreCondition(assignmentStatement, context);
}
else
{
AddBlockAssignment(assignmentStatement, context);
}
}
else
{
if (targetIsField)
{
ValidateAssignmentOnField(assignmentStatement, context);
}
else
{
context.SymbolTable.InferSafeness(targetSymbol, assignmentStatement.Source);
}
}
_blockParserContext.Inspect(assignmentStatement.Source);
}
