public List <IStatementList> GetPathsFrom(Statement statement)
{
List <IStatementList> paths = new List <IStatementList>();
IStatementList newPath = ImplementationFactory.CreateStatementList();
BuildPath(paths, newPath, statement);
return(paths);
}
public Assign(Variable left, Token operation, Factor right, int programLine) : base(programLine)
{
Left = left;
Operation = operation;
Right = right;
AffectedBy = ImplementationFactory.CreateStatementList();
Affecting = ImplementationFactory.CreateStatementList();
}
public Variable(string name)
{
Name = name;
Attribute = new Attribute("varName", Name);
ModifiedByProcedures = ImplementationFactory.CreateProcedureList();
ModifiedByStatements = ImplementationFactory.CreateStatementList();
UsedByProcedures = ImplementationFactory.CreateProcedureList();
UsedByStatements = ImplementationFactory.CreateStatementList();
}
public Variable(Token token)
{
Name = token.Value.ToString();
Attribute = new Attribute("varName", Name);
ModifiedByProcedures = ImplementationFactory.CreateProcedureList();
ModifiedByStatements = ImplementationFactory.CreateStatementList();
UsedByProcedures = ImplementationFactory.CreateProcedureList();
UsedByStatements = ImplementationFactory.CreateStatementList();
}
protected override IEntityList ProcessRightSide(IProgramKnowledgeBase pkb, IEntity arg)
{
Statement statement = arg as Statement;
Statement parent = pkb.ParentTable.GetParent(statement);
IStatementList result = ImplementationFactory.CreateStatementList();
result.AddStatement(parent);
return(result);
}
protected override IEntityList ProcessRightSide(IProgramKnowledgeBase pkb, IEntity arg)
{
Statement statement = arg as Statement;
Statement followed = pkb.FollowsTable.GetFollowedBy(statement);
IStatementList result = ImplementationFactory.CreateStatementList();
result.AddStatement(followed);
return(result);
}
public Statement(int programLine)
{
ProgramLine = programLine;
Attribute = new Attribute("progLine", ProgramLine.ToString());
Modifying = ImplementationFactory.CreateVariableList();
Using = ImplementationFactory.CreateVariableList();
NextedBy = ImplementationFactory.CreateStatementList();
Nexting = ImplementationFactory.CreateStatementList();
Children = ImplementationFactory.CreateStatementList();
}
public Procedure(string name)
{
Name = name;
Body = ImplementationFactory.CreateStatementList();
Attribute = new Attribute("procName", Name);
Modifying = ImplementationFactory.CreateVariableList();
Using = ImplementationFactory.CreateVariableList();
CalledBy = ImplementationFactory.CreateProcedureList();
Calling = ImplementationFactory.CreateProcedureList();
}
public IStatementList GetUsesStatements(Variable variable)
{
if (variable != null)
{
return(variable.UsedByStatements);
}
else
{
return(ImplementationFactory.CreateStatementList());
}
}
public IStatementList GetParentedBy(Statement statement)
{
if (statement != null)
{
return(statement.Children.Copy());
}
else
{
return(ImplementationFactory.CreateStatementList());
}
}
public IStatementList GetAffects(Assign assignment)
{
if (assignment != null)
{
return(assignment.AffectedBy.Copy());
}
else
{
return(ImplementationFactory.CreateStatementList());
}
}
public IStatementList GetNextedBy(Statement statement)
{
if (statement != null)
{
return(statement.Nexting.Copy());
}
else
{
return(ImplementationFactory.CreateStatementList());
}
}
public IStatementList GetParentT(Statement statement)
{
IStatementList parents = ImplementationFactory.CreateStatementList();
Statement parentStatement = GetParent(statement);
parents.AddStatement(parentStatement);
for (int i = 0; i < parents.GetSize(); i++)
{
parents.AddEntity(GetParent(parents[i]));
}
return(parents);
}
public IStatementList GetFollowsT(Statement statement)
{
IStatementList following = ImplementationFactory.CreateStatementList();
Statement followingStatement = GetFollows(statement);
following.AddStatement(followingStatement);
for (int i = 0; i < following.GetSize(); i++)
{
following.AddStatement(GetFollows(following[i]));
}
return(following);
}
public IStatementList GetFollowedByT(Statement statement)
{
IStatementList followed = ImplementationFactory.CreateStatementList();
Statement followedStatement = GetFollowedBy(statement);
followed.AddStatement(followedStatement);
for (int i = 0; i < followed.GetSize(); i++)
{
followed.AddStatement(GetFollowedBy(followed[i]));
}
return(followed);
}
private IStatementList Statements()
{
Statement statement = SingleStatement();
IStatementList statements = ImplementationFactory.CreateStatementList();
statements.AddStatement(statement);
while (currentToken.Type != TokenType.RBRACE)
{
statements.AddStatement(SingleStatement());
}
return(statements);
}
public DesignExtractor()
{
Statements = ImplementationFactory.CreateStatementList();
Variables = ImplementationFactory.CreateVariableList();
Procedures = ImplementationFactory.CreateProcedureList();
Constants = ImplementationFactory.CreateConstantList();
FollowsTable = ImplementationFactory.CreateFollowsTable();
ModifiesTable = ImplementationFactory.CreateModifiesTable();
ParentTable = ImplementationFactory.CreateParentTable();
UsesTable = ImplementationFactory.CreateUsesTable();
CallsTable = ImplementationFactory.CreateCallsTable();
NextTable = ImplementationFactory.CreateNextTable();
AffectsTable = ImplementationFactory.CreateAffectsTable();
calls = new Dictionary <Procedure, List <Call> >();
}
private IStatementList StmtLst()
{
Eat(TokenType.LBRACE);
IStatementList statements = Statements();
Eat(TokenType.RBRACE);
IStatementList root = ImplementationFactory.CreateStatementList();
foreach (Statement statement in statements)
{
root.AddStatement(statement);
}
return(root);
}
public While(int programLine) : base(programLine)
{
Body = ImplementationFactory.CreateStatementList();
}
public override IEntityList CreateNewList()
{
return(ImplementationFactory.CreateStatementList());
}
