/// <summary>
/// スクリプトの処理をします．
/// </summary>
/// <param name="reader"></param>
public string Execute(TextReader reader)
{
this.SequenceController.SuspendAllocationChanged();
try {
_suspendHistoryChanged = true;
try {
ScriptParser p = new ScriptParser();
return(p.Execute(reader, new ScriptExecutionEnvironment(this, new VariableStorage(this))));
#if DEBUG
} catch (ParseException ex) {
if (_lastSubroutineOnError == null)
{
_lastSubroutineOnError = "Script Body";
}
if (_lastSyntaxOnError == null)
{
_lastSyntaxOnError = new NullSyntaxElement(new LexicalElement("", LexType.Null, 0, 0, 0, 0));
}
return(string.Format("{0}\r\nIn {1}, Column {2} at Line {3}", ex.Message, _lastSubroutineOnError, _lastSyntaxOnError.LexAtStart.Column, _lastSyntaxOnError.LexAtStart.Line));
#else
} catch (Exception ex) {
if (_lastSubroutineOnError == null)
{
_lastSubroutineOnError = "Script Body";
}
if (_lastSyntaxOnError == null)
{
_lastSyntaxOnError = new NullSyntaxElement(new LexicalElement("", LexType.Null, 0, 0, 0, 0));
}
return(string.Format("{0}\r\nIn {1}, Column {2} at Line {3}", ex.Message, _lastSubroutineOnError, _lastSyntaxOnError.LexAtStart.Column, _lastSyntaxOnError.LexAtStart.Line));
#endif
} finally {
_suspendHistoryChanged = false;
this.DoHistoryChanged();
}
} finally {
this.SequenceController.ResumeAllocationChanged();
}
}