public void AddComment(ITTEAction action)
{
if (action.Comment == null)
{
return;
}
if (action.Disabled)
{
Append("// ");
}
else
{
Append("# ");
}
Append(action.Comment);
NewLine();
}
bool Action(out ITTEAction action)
{
action = null;
// Comment
MatchString(out string comment);
bool isDisabled = Match(Kw("disabled"));
// Subroutine
if (Match(Kw("Call Subroutine")))
{
Match("(");
Identifier(out string name);
Match(")");
action = new CallSubroutine(name, Parse.CallParallel.NoParallel);
}
// Start Rule Subroutine
else if (Match(Kw("Start Rule")))
{
Match("(");
Identifier(out string name);
Match(",");
if (Match(Kw("Restart Rule")))
{
Match(")");
action = new CallSubroutine(name, Parse.CallParallel.AlreadyRunning_RestartRule);
}
else if (Match(Kw("Do Nothing")))
{
Match(")");
action = new CallSubroutine(name, Parse.CallParallel.AlreadyRunning_DoNothing);
}
else
{
throw new Exception("Expected 'Restart Rule' or 'Do Nothing'.");
}
}
// Set variable.
else if (Expression(out ITTEExpression expr))
{
// Unfold the index if required.
ITTEExpression index = null;
if (expr is IndexerExpression indexer)
{
index = indexer.Index;
expr = indexer.Expression;
}
// Make sure the expression is a variable.
if (expr is ITTEVariable == false)
{
throw new Exception("Expression is not a variable.");
}
string op = null;
string[] operators = new string[] { "=", "+=", "-=", "/=", "*=", "%=", "^=" };
foreach (string it in operators)
{
if (Match(it))
{
op = it;
break;
}
}
Expression(out ITTEExpression value);
action = new SetVariableAction((ITTEVariable)expr, op, value, index);
}
// Function.
else if (Function(true, out FunctionExpression func))
{
action = func;
}
// Unknown.
else
{
return(false);
}
action.Disabled = isDisabled;
action.Comment = comment;
Match(";");
return(true);
}
public void AddComment(ITTEAction action) => AddComment(action.Comment, action.Disabled);
