public void LoadFromXml(string content)
{
// Parse Xml spec for symbols
XqlParser parser = new XqlParser();
parser.LoadData(content);
// Search for keyword definitions
List <Hashtable> results = parser.Query("SELECT name, type FROM Keyword");
foreach (Hashtable result in results)
{
ScriptingSymbol newSymbol = new ScriptingSymbol();
newSymbol.Name = result["name"].ToString();
newSymbol.Type = LuaSymbolType.Keyword;
newSymbol.Enabled = true;
_symbols.Add(newSymbol);
}
// Search for class definitions and symbols within each class scope
results = parser.Query("SELECT name, _outerXml FROM Class");
XqlParser subParser = new XqlParser();
foreach (Hashtable result in results)
{
ScriptingSymbol newSymbol = new ScriptingSymbol();
newSymbol.Name = result["name"].ToString();
newSymbol.Type = LuaSymbolType.Class;
newSymbol.Enabled = true;
_symbols.Add(newSymbol);
// Add method and member symbols within this class scope (disabled until scope opened)
subParser.LoadData(result["_outerXml"].ToString());
List <Hashtable> subResults = subParser.Query("SELECT name, type FROM Method");
foreach (Hashtable subResult in subResults)
{
ScriptingSymbol classMethod = new ScriptingSymbol();
classMethod.Name = subResult["name"].ToString();
classMethod.Type = LuaSymbolType.Function;
classMethod.Enabled = false;
classMethod.ParentSymbol = newSymbol;
_symbols.Add(classMethod);
}
subResults = subParser.Query("SELECT name, type FROM Property");
foreach (Hashtable subResult in subResults)
{
ScriptingSymbol classProperty = new ScriptingSymbol();
classProperty.Name = subResult["name"].ToString();
classProperty.Type = LuaSymbolType.Local;
classProperty.Enabled = false;
classProperty.ParentSymbol = newSymbol;
_symbols.Add(classProperty);
}
}
// Sort all symbols and update listbox content
SortSymbols();
UpdateItems();
}
public void HighlightBestGuess(string guess)
{
// Highlights the closest match symbol to the current word
SymbolListItem currItem;
int bestGuess = -1;
int compResult = 0;
for (int i = 0; i < Items.Count; i++)
{
try
{
currItem = (SymbolListItem)Items[i];
ScriptingSymbol sym = FindSymbol(currItem.Name);
if (sym.Enabled)
{
compResult = guess.CompareTo(sym.Name);
if (compResult < 0)
{
if (sym.Name.Contains(guess))
{
// Partial match; select and break
SelectedIndex = i;
return;
}
else
{
// Too far; deselect and break
UnselectAll();
return;
}
}
else if (compResult == 0)
{
// Perfect match; select and break
SelectedIndex = i;
return;
}
else
{
// Not there yet; continue
bestGuess = i;
}
}
}
catch (InvalidCastException)
{
// Wasn't a symbol list item; shouldn't happen!
MessageBox.Show("What happened!?");
}
}
// If we haven't set a match by this point, don't select anything
UnselectAll();
}
private void addNodeButton_Click(object sender, EventArgs e)
{
// Check for location
TreeNode currentNode = subsystemTreeView.SelectedNode;
if (currentNode == SubsystemNode)
{
// Do nothing to add to head node
return;
}
if (currentNode.Parent != SubsystemNode)
{
// Shift to right level
currentNode = currentNode.Parent;
}
if (currentNode.Text == "Scripted Functions")
{
// Create new function with name from textbox dialog
ScriptedFunction newFunction = new ScriptedFunction();
TextboxDialog dialog = new TextboxDialog("Create new function", "New function name");
dialog.ShowDialog();
if (dialog.Cancelled)
{
return;
}
newFunction.Name = dialog.StringValue;
// Add function node
TreeNode newNode = new TreeNode(newFunction.Name + "()");
newNode.Tag = newFunction;
currentNode.Nodes.Add(newNode);
currentNode.Expand();
// Add function text at bottom, set cursor position to function parameters
string header = "function " + newFunction.Name + "()";
scriptingEditor.InsertLine("", -1);
scriptingEditor.InsertLine(header, -1);
scriptingEditor.InsertLine("end", -1);
scriptingEditor.Focus();
int focusCol = header.Length - 1;
int focusRow = scriptingEditor.Lines.Length - 2;
scriptingEditor.CursorPosition = new Point(focusCol, focusRow);
// Add function to subsystem script
Script.Functions.Add(newFunction);
}
if (currentNode.Text == "State Variables")
{
// Create new variable with name from textbox dialog
StateVariable newVar = new StateVariable();
TextboxDialog dialog = new TextboxDialog("Create new state variable", "New variable name");
dialog.ShowDialog();
if (dialog.Cancelled)
{
return;
}
newVar.Name = dialog.StringValue;
// Add variable node
TreeNode newNode = new TreeNode(newVar.Name);
newNode.Tag = newVar;
currentNode.Nodes.Add(newNode);
currentNode.Expand();
// Add variable to global symbols
ScriptingSymbol varSymb = new ScriptingSymbol();
varSymb.Enabled = true;
varSymb.Name = newVar.Name;
varSymb.Type = LuaSymbolType.Global;
scriptingEditor.ScriptingSymbolListbox.Symbols.Add(varSymb);
scriptingEditor.ScriptingSymbolListbox.SortSymbols();
// Add function to subsystem script
Script.States.Add(newVar);
}
if (currentNode.Text == "Subsystem Parameters")
{
// Create new parameter with name from textbox dialog
SubsystemParameter newParam = new SubsystemParameter();
TextboxDialog dialog = new TextboxDialog("Create new parameter", "New parameter name");
dialog.ShowDialog();
if (dialog.Cancelled)
{
return;
}
newParam.Name = dialog.StringValue;
// Add parameter node
TreeNode newNode = new TreeNode(newParam.Name);
newNode.Tag = newParam;
currentNode.Nodes.Add(newNode);
currentNode.Expand();
// Add parameter to global symbols
ScriptingSymbol varSymb = new ScriptingSymbol();
varSymb.Enabled = true;
varSymb.Name = newParam.Name;
varSymb.Type = LuaSymbolType.Global;
scriptingEditor.ScriptingSymbolListbox.Symbols.Add(varSymb);
scriptingEditor.ScriptingSymbolListbox.SortSymbols();
// Add parameter to subsystem script
Script.Parameters.Add(newParam);
}
}
