public virtual void DefineNamedAction( GrammarAST ampersandAST,
string scope,
GrammarAST nameAST,
GrammarAST actionAST )
{
if ( scope == null )
{
scope = GetDefaultActionScope( type );
}
//[email protected]("@"+scope+"::"+nameAST.getText()+"{"+actionAST.getText()+"}");
string actionName = nameAST.Text;
IDictionary<string, object> scopeActions;
Actions.TryGetValue(scope, out scopeActions);
if ( scopeActions == null )
{
scopeActions = new Dictionary<string, object>();
Actions[scope] = scopeActions;
}
object o;
scopeActions.TryGetValue(actionName, out o);
GrammarAST a = o as GrammarAST;
if ( a != null )
{
ErrorManager.GrammarError(
ErrorManager.MSG_ACTION_REDEFINITION, this,
nameAST.Token, nameAST.Text );
}
else
{
scopeActions[actionName] = actionAST;
}
// propogate header (regardless of scope (lexer, parser, ...) ?
if ( this == composite.RootGrammar && actionName.Equals( "header" ) )
{
IList<Grammar> allgrammars = composite.RootGrammar.GetDelegates();
foreach ( Grammar @delegate in allgrammars )
{
if (target.IsValidActionScope(@delegate.type, scope))
{
//System.out.println("propogate to "+delegate.name);
@delegate.DefineNamedAction(ampersandAST, scope, nameAST, actionAST);
}
}
}
}
