public IScript CreateScript(string line, Element proc)
{
string remainingScript;
IScript newScript;
MultiScript result = new MultiScript();
bool finished = false;
IScript lastIf = null;
bool dontAdd;
bool addedError;
IfScriptConstructor ifConstructor = null;
line = Utility.RemoveSurroundingBraces(line);
while (!finished)
{
line = Utility.GetScript(line, out remainingScript);
if (line != null)
{
line = line.Trim();
line = Utility.RemoveComments(line);
}
if (!string.IsNullOrEmpty(line))
{
newScript = null;
dontAdd = false;
addedError = false;
if (lastIf != null && line.StartsWith("else"))
{
if (line.StartsWith("else if"))
{
ifConstructor.AddElseIf(lastIf, line, proc);
}
else
{
ifConstructor.AddElse(lastIf, line, proc);
}
dontAdd = true;
}
else
{
lastIf = null;
IScriptConstructor constructor = GetScriptConstructor(line);
if (constructor != null)
{
try
{
newScript = constructor.Create(line, proc);
if (constructor.Keyword == "if")
{
ifConstructor = (IfScriptConstructor)constructor;
lastIf = newScript;
}
}
catch (Ciloci.Flee.ExpressionCompileException ex)
{
AddError(string.Format("Error compiling expression in '{0}': {1}", line, ex.Message));
addedError = true;
}
catch (Exception ex)
{
AddError(string.Format("Error adding script '{0}': {1}", line, ex.Message));
addedError = true;
}
}
if (newScript == null)
{
// See if the script is like "myvar = 2". newScript will be null otherwise.
newScript = m_setConstructor.Create(line, proc);
}
if (newScript == null)
{
// See if the script calls a procedure defined by the game
newScript = m_procConstructor.Create(line, proc);
}
}
if (!dontAdd)
{
if (newScript == null)
{
if (!addedError) AddError(string.Format("Unrecognised script command '{0}'", line));
}
else
{
newScript.Line = line;
result.Add(newScript);
}
}
}
line = remainingScript;
if (string.IsNullOrEmpty(line)) finished = true;
}
return result;
}
