public Completion ExecuteStatement(Statement statement)
{
var maxStatements = Options._MaxStatements;
if (maxStatements > 0 && _statementsCount++ > maxStatements)
{
throw new StatementsCountOverflowException();
}
if (_timeoutTicks > 0 && _timeoutTicks < DateTime.UtcNow.Ticks)
{
throw new TimeoutException();
}
_lastSyntaxNode = statement;
if (Options._IsDebugMode)
{
DebugHandler.OnStep(statement);
}
switch (statement.Type)
{
case SyntaxNodes.BlockStatement:
return(_statements.ExecuteBlockStatement(statement.As <BlockStatement>()));
case SyntaxNodes.BreakStatement:
return(_statements.ExecuteBreakStatement(statement.As <BreakStatement>()));
case SyntaxNodes.ContinueStatement:
return(_statements.ExecuteContinueStatement(statement.As <ContinueStatement>()));
case SyntaxNodes.DoWhileStatement:
return(_statements.ExecuteDoWhileStatement(statement.As <DoWhileStatement>()));
case SyntaxNodes.DebuggerStatement:
return(_statements.ExecuteDebuggerStatement(statement.As <DebuggerStatement>()));
case SyntaxNodes.EmptyStatement:
return(_statements.ExecuteEmptyStatement(statement.As <EmptyStatement>()));
case SyntaxNodes.ExpressionStatement:
return(_statements.ExecuteExpressionStatement(statement.As <ExpressionStatement>()));
case SyntaxNodes.ForStatement:
return(_statements.ExecuteForStatement(statement.As <ForStatement>()));
case SyntaxNodes.ForInStatement:
return(_statements.ExecuteForInStatement(statement.As <ForInStatement>()));
case SyntaxNodes.FunctionDeclaration:
return(new Completion(Completion.Normal, null, null));
case SyntaxNodes.IfStatement:
return(_statements.ExecuteIfStatement(statement.As <IfStatement>()));
case SyntaxNodes.LabeledStatement:
return(_statements.ExecuteLabelledStatement(statement.As <LabelledStatement>()));
case SyntaxNodes.ReturnStatement:
return(_statements.ExecuteReturnStatement(statement.As <ReturnStatement>()));
case SyntaxNodes.SwitchStatement:
return(_statements.ExecuteSwitchStatement(statement.As <SwitchStatement>()));
case SyntaxNodes.ThrowStatement:
return(_statements.ExecuteThrowStatement(statement.As <ThrowStatement>()));
case SyntaxNodes.TryStatement:
return(_statements.ExecuteTryStatement(statement.As <TryStatement>()));
case SyntaxNodes.VariableDeclaration:
return(_statements.ExecuteVariableDeclaration(statement.As <VariableDeclaration>()));
case SyntaxNodes.WhileStatement:
return(_statements.ExecuteWhileStatement(statement.As <WhileStatement>()));
case SyntaxNodes.WithStatement:
return(_statements.ExecuteWithStatement(statement.As <WithStatement>()));
case SyntaxNodes.Program:
return(_statements.ExecuteProgram(statement.As <Program>()));
default:
throw new ArgumentOutOfRangeException();
}
}