private static AstNode ParseWith(TokenStream stream)
{
WithStatement ret = new WithStatement (stream.Location);
stream.Expect (TokenClass.Keyword, "with");
stream.Expect (TokenClass.OpenParan);
ret.Add (ParseExpression (stream));
stream.Expect (TokenClass.CloseParan);
ret.Add (ParseStatement (stream));
return ret;
}
public void Accept(WithStatement withStmt)
{
withStmt.Visit (functionCompiler);
}
public override void Accept (WithStatement withStmt)
{
symbolTable.NextScope ();
withStmt.Expression.Visit (this);
methodBuilder.EmitInstruction (withStmt.Location, Opcode.BeginWith);
withStmt.Body.Visit (this);
methodBuilder.EmitInstruction (withStmt.Location, Opcode.EndWith);
symbolTable.LeaveScope ();
}
public override void Accept (WithStatement withStmt)
{
errorLog.AddError (ErrorType.ParserError, withStmt.Location,
"statement can not exist inside pattern!");
}
public virtual void Accept(WithStatement with)
{
}
public void Accept(WithStatement withStmt)
{
symbolTable.BeginScope ();
withStmt.VisitChildren (this);
symbolTable.EndScope ();
}
public void Accept(WithStatement withStmt)
{
errorLog.AddError (ErrorType.ParserError, withStmt.Location,
"Statement not allowed outside function body!");
}
public void Accept(WithStatement withStmt)
{
}
