public idNamedEvent(string name)
{
_name = name;
_scriptList = new idGuiScriptList();
}
private bool ParseScript(idScriptParser parser, idGuiScriptList list, bool elseBlock = false)
{
bool ifElseBlock = false;
idToken token;
// scripts start with { ( unless parm is true ) and have ; separated command lists.. commands are command,
// arg.. basically we want everything between the { } as it will be interpreted at
// run time
if(elseBlock == true)
{
token = parser.ReadToken();
if(token.ToString().ToLower() == "if")
{
ifElseBlock = true;
}
parser.UnreadToken(token);
if((ifElseBlock == false) && (parser.ExpectTokenString("{") == false))
{
return false;
}
}
else if(parser.ExpectTokenString("{") == false)
{
return false;
}
int nest = 0;
string tokenLower;
while(true)
{
if((token = parser.ReadToken()) == null)
{
parser.Error("Unexpected end of file");
return false;
}
tokenLower = token.ToString().ToLower();
if(tokenLower == "{")
{
nest++;
}
else if(tokenLower == "}")
{
if(nest-- <= 0)
{
return true;
}
}
idGuiScript script = new idGuiScript();
if(tokenLower == "if")
{
script.ConditionRegister = ParseExpression(parser);
ParseScript(parser, script.IfList);
if((token = parser.ReadToken()) != null)
{
if(token.ToString() == "else")
{
// pass true to indicate we are parsing an else condition
ParseScript(parser, script.ElseList, true);
}
else
{
parser.UnreadToken(token);
}
}
list.Append(script);
// if we are parsing an else if then return out so
// the initial "if" parser can handle the rest of the tokens
if(ifElseBlock == true)
{
return true;
}
continue;
}
else
{
parser.UnreadToken(token);
}
// empty { } is not allowed
if(token.ToString() == "{")
{
parser.Error("Unexpected {");
return false;
}
script.Parse(parser);
list.Append(script);
}
}
private bool ParseScriptEntry(idToken token, idScriptParser parser)
{
int count = (int) ScriptName.Count;
string tokenLower = token.ToString().ToLower();
for(int i = 0; i < count; i++)
{
if(tokenLower == ScriptNames[i].ToLower())
{
_scripts[i] = new idGuiScriptList();
return ParseScript(parser, _scripts[i]);
}
}
return false;
}
public bool RunScriptList(idGuiScriptList list)
{
if(this.Disposed == true)
{
throw new ObjectDisposedException(this.GetType().Name);
}
if(list == null)
{
return false;
}
list.Execute(this);
return true;
}
