/// <summary>
/// Returns variables modified in statement that have passed number.
/// statementType is additional filter parameter, if this parameter is passsed only var in statement of given type will be return
/// </summary>
public List <string> ModifiesVarModInStmt(int statementNumber, NodeType statementType = NodeType.Statement)
{
if (statementType == NodeType.Statement)
{
return(StatementModifiesTable.Where(x => x.StatementNumber == statementNumber).Select(x => x.Variables).FirstOrDefault());
}
else
{
return(StatementModifiesTable.Where(x => x.StatementNumber == statementNumber && x.StatementType == statementType).Select(x => x.Variables).FirstOrDefault());
}
}
/// <summary>
/// Returns all statement numbers that modifies passed variable
/// statementType is additional filter parameter, if this parameter is passsed only statement of given type will be return
/// </summary>
public List <int> ModifiesStmtThatModVar(string variable, NodeType statementType = NodeType.Statement)
{
if (statementType == NodeType.Statement)
{
return(StatementModifiesTable.Where(x => x.Variables.Any(y => y.Equals(variable, StringComparison.InvariantCultureIgnoreCase))).Select(x => x.StatementNumber).ToList());
}
else
{
return(StatementModifiesTable.Where(x => x.Variables.Any(y => y.Equals(variable, StringComparison.InvariantCultureIgnoreCase)) && x.StatementType == statementType).Select(x => x.StatementNumber).ToList());
}
}
/// <summary>
/// Check if stetement modifies variable
/// </summary>
public bool ModifiesStatement(int statementNumber, string variable)
{
if (String.IsNullOrEmpty(variable))
{
return(false);
}
if (StatementModifiesTable.Where(x => x.StatementNumber == statementNumber && x.Variables.Any(y => y.Equals(variable, StringComparison.InvariantCultureIgnoreCase))).Any())
{
return(true);
}
return(false);
}