public TSQLInsertStatement Parse()
{
TSQLInsertClause insertClause = new TSQLInsertClauseParser().Parse(Tokenizer);
Statement.Insert = insertClause;
Statement.Tokens.AddRange(insertClause.Tokens);
if (Tokenizer.Current.IsFutureKeyword(TSQLFutureKeywords.OUTPUT))
{
TSQLOutputClause outputClause = new TSQLOutputClauseParser().Parse(Tokenizer);
Statement.Output = outputClause;
Statement.Tokens.AddRange(outputClause.Tokens);
}
if (Tokenizer.Current.IsKeyword(TSQLKeywords.VALUES))
{
TSQLValuesExpression values = new TSQLValuesExpressionParser().Parse(Tokenizer);
Statement.Values = values;
Statement.Tokens.AddRange(values.Tokens);
}
else if (Tokenizer.Current.IsKeyword(TSQLKeywords.SELECT))
{
TSQLSelectStatement select = new TSQLSelectStatementParser(Tokenizer).Parse();
Statement.Select = select;
Statement.Tokens.AddRange(select.Tokens);
}
else if (Tokenizer.Current.IsKeyword(TSQLKeywords.DEFAULT))
{
TSQLDefaultValuesExpression defaultValues = new TSQLDefaultValuesExpressionParser().Parse(Tokenizer);
Statement.Default = defaultValues;
Statement.Tokens.AddRange(defaultValues.Tokens);
}
else if (Tokenizer.Current.IsKeyword(TSQLKeywords.EXECUTE))
{
TSQLExecuteStatement exec = new TSQLExecuteStatementParser(Tokenizer).Parse();
Statement.Execute = exec;
Statement.Tokens.AddRange(exec.Tokens);
}
if (
Tokenizer.Current?.AsKeyword != null &&
Tokenizer.Current.AsKeyword.Keyword.IsStatementStart())
{
Tokenizer.Putback();
}
return(Statement);
}
public TSQLUpdateStatement Parse()
{
TSQLUpdateClause updateClause = new TSQLUpdateClauseParser().Parse(Tokenizer);
Statement.Update = updateClause;
Statement.Tokens.AddRange(updateClause.Tokens);
if (Tokenizer.Current.IsKeyword(TSQLKeywords.SET))
{
TSQLSetClause setClause = new TSQLSetClauseParser().Parse(Tokenizer);
Statement.Set = setClause;
Statement.Tokens.AddRange(setClause.Tokens);
}
if (Tokenizer.Current.IsFutureKeyword(TSQLFutureKeywords.OUTPUT))
{
TSQLOutputClause outputClause = new TSQLOutputClauseParser().Parse(Tokenizer);
Statement.Output = outputClause;
Statement.Tokens.AddRange(outputClause.Tokens);
}
if (Tokenizer.Current.IsKeyword(TSQLKeywords.FROM))
{
TSQLFromClause fromClause = new TSQLFromClauseParser().Parse(Tokenizer);
Statement.From = fromClause;
Statement.Tokens.AddRange(fromClause.Tokens);
}
if (Tokenizer.Current.IsKeyword(TSQLKeywords.WHERE))
{
TSQLWhereClause whereClause = new TSQLWhereClauseParser().Parse(Tokenizer);
Statement.Where = whereClause;
Statement.Tokens.AddRange(whereClause.Tokens);
}
if (Tokenizer.Current.IsKeyword(TSQLKeywords.OPTION))
{
TSQLOptionClause optionClause = new TSQLOptionClauseParser().Parse(Tokenizer);
Statement.Option = optionClause;
Statement.Tokens.AddRange(optionClause.Tokens);
}
return(Statement);
}
public TSQLDeleteStatement Parse()
{
TSQLDeleteClause deleteClause = new TSQLDeleteClauseParser().Parse(Tokenizer);
Statement.Delete = deleteClause;
Statement.Tokens.AddRange(deleteClause.Tokens);
if (Tokenizer.Current.IsFutureKeyword(TSQLFutureKeywords.OUTPUT))
{
TSQLOutputClause outputClause = new TSQLOutputClauseParser().Parse(Tokenizer);
Statement.Output = outputClause;
Statement.Tokens.AddRange(outputClause.Tokens);
}
if (Tokenizer.Current.IsKeyword(TSQLKeywords.FROM))
{
TSQLFromClause fromClause = new TSQLFromClauseParser().Parse(Tokenizer);
Statement.From = fromClause;
Statement.Tokens.AddRange(fromClause.Tokens);
}
if (Tokenizer.Current.IsKeyword(TSQLKeywords.WHERE))
{
TSQLWhereClause whereClause = new TSQLWhereClauseParser().Parse(Tokenizer);
Statement.Where = whereClause;
Statement.Tokens.AddRange(whereClause.Tokens);
}
if (Tokenizer.Current.IsKeyword(TSQLKeywords.OPTION))
{
TSQLOptionClause optionClause = new TSQLOptionClauseParser().Parse(Tokenizer);
Statement.Option = optionClause;
Statement.Tokens.AddRange(optionClause.Tokens);
}
if (
Tokenizer.Current?.AsKeyword != null &&
Tokenizer.Current.AsKeyword.Keyword.IsStatementStart())
{
Tokenizer.Putback();
}
return(Statement);
}
public TSQLMergeStatement Parse()
{
TSQLMergeClause mergeClause = new TSQLMergeClauseParser().Parse(Tokenizer);
Statement.Merge = mergeClause;
Statement.Tokens.AddRange(mergeClause.Tokens);
if (Tokenizer.Current.IsKeyword(TSQLKeywords.INTO))
{
TSQLIntoClause intoClause = new TSQLMergeIntoClauseParser().Parse(Tokenizer);
Statement.Into = intoClause;
Statement.Tokens.AddRange(intoClause.Tokens);
}
if (Tokenizer.Current.IsFutureKeyword(TSQLFutureKeywords.USING))
{
TSQLUsingClause usingClause = new TSQLUsingClauseParser().Parse(Tokenizer);
Statement.Using = usingClause;
Statement.Tokens.AddRange(usingClause.Tokens);
}
if (Tokenizer.Current.IsKeyword(TSQLKeywords.ON))
{
TSQLOnClause onClause = new TSQLOnClauseParser().Parse(Tokenizer);
Statement.On = onClause;
Statement.Tokens.AddRange(onClause.Tokens);
}
while (Tokenizer.Current.IsKeyword(TSQLKeywords.WHEN))
{
TSQLWhenClause whenClause = new TSQLWhenClauseParser().Parse(Tokenizer);
Statement.When.Add(whenClause);
Statement.Tokens.AddRange(whenClause.Tokens);
}
if (Tokenizer.Current.IsFutureKeyword(TSQLFutureKeywords.OUTPUT))
{
TSQLOutputClause outputClause = new TSQLOutputClauseParser().Parse(Tokenizer);
Statement.Output = outputClause;
Statement.Tokens.AddRange(outputClause.Tokens);
}
if (Tokenizer.Current.IsKeyword(TSQLKeywords.OPTION))
{
TSQLOptionClause optionClause = new TSQLOptionClauseParser().Parse(Tokenizer);
Statement.Option = optionClause;
Statement.Tokens.AddRange(optionClause.Tokens);
}
return(Statement);
}