private BlockStmt ParseBlock()
{
Match(TokenType.KwBegin);
BlockStmt block = new BlockStmt(AcceptedToken);
while (true)
{
try
{
block.Statements.Add(ParseStatement());
if (Accept(TokenType.LineTerm))
{
if (Accept(TokenType.KwEnd))
{
break;
}
}
else
{
Match(TokenType.KwEnd);
break;
}
}
catch (Exception e)
{
Errors.AddError(e.Message, ErrorType.SyntaxError, CurrentToken.Line, CurrentToken.Column);
SkipToNextStatement();
if (CurrentToken.Type == TokenType.EOF)
{
break;
}
}
}
return(block);
}
private void Visit(BlockStmt block)
{
foreach (var statement in block.Statements)
{
Visit((dynamic)statement);
}
}
private void Visit(BlockStmt block)
{
CurrentMethodIL.BeginScope();
foreach (var statement in block.Statements)
{
Visit((dynamic)statement);
}
CurrentMethodIL.EndScope();
}
private void Visit(BlockStmt blockStmt, bool enterScope = true)
{
if (enterScope)
{
Symbols.EnterScope();
}
foreach (dynamic statement in blockStmt.Statements)
{
Visit(statement);
}
if (enterScope)
{
Symbols.LeaveScope();
}
}