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Function: operator[]
Declaration: Expression *operator[](const char *);
Definition:
// Modifications:
// Brad Whitlock, Thu Aug 28 15:29:59 PST 2003
// Simplified and removed dynamic_cast so it works on Windows.
//
Expression*
ExpressionList::operator[](const char *varname)
{
// Check to see if there is an expression of this name.
std::string var(varname);
for (int i = 0; i < GetNumExpressions(); ++i)
{
Expression *e = (Expression*)expressions[i];
if (e->GetName() == var)
return e;
}
return 0;
}
Function: CreateNode
Declaration: virtual bool CreateNode(DataNode *parentNode, bool completeSave, bool forceAdd);
Definition:
// ****************************************************************************
// Method: ExpressionList::CreateNode
//
// Purpose:
// This method creates a DataNode representation of the object so it can be saved to a config file.
//
// Note: Autogenerated by xml2atts.
//
// Programmer: xml2atts
// Creation: Thu Dec 18 11:24:07 PDT 2003
//
// Modifications:
// Brad Whitlock, Fri Dec 14 16:04:18 PST 2007
// Made it use ids.
//
// ****************************************************************************
bool
ExpressionList::CreateNode(DataNode *parentNode, bool completeSave, bool forceAdd)
{
if(parentNode == 0)
return false;
ExpressionList defaultObject;
bool addToParent = false;
// Create a node for ExpressionList.
DataNode *node = new DataNode("ExpressionList");
if(completeSave || !FieldsEqual(ID_expressions, &defaultObject))
{
for(size_t i = 0; i < expressions.size(); ++i)
{
Expression *expr = (Expression *)expressions[i];
if(!expr->GetFromDB())
{
addToParent = true;
expr->CreateNode(node, completeSave, true);
}
}
}
// Add the node to the parent node.
if(addToParent || forceAdd)
parentNode->AddNode(node);
else
delete node;
return (addToParent || forceAdd);
}
Function: GetAllVarNames
Declaration: const stringVector GetAllVarNames(const std::string &dbN) const;
Definition:
// ****************************************************************************
// Method: ExpressionList::GetAllVarNames
//
// Purpose:
// This method retrieves all the expression var names defined for the
// passed database name.
//
// Arguments:
// dbN The database name for which to return var names.
//
// Returns:
// A list of expression var names defined for the given database.
//
// Programmer: Kathleen Bonnell
// Creation: August 25, 2004
//
// Modifications:
//
// ****************************************************************************
const stringVector
ExpressionList::GetAllVarNames(const std::string &dbN) const
{
stringVector vars;
for (int i = 0; i < GetNumExpressions(); i++)
{
Expression *e = (Expression*)expressions[i];
if (!e->GetHidden() && e->GetDbName() == dbN)
vars.push_back(e->GetName());
}
return vars;
}
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