public TSQLIntoClause Parse(TSQLTokenizer tokenizer)
{
TSQLIntoClause into = new TSQLIntoClause();
if (
tokenizer.Current == null ||
tokenizer.Current.Type != TSQLTokenType.Keyword ||
tokenizer.Current.AsKeyword.Keyword != TSQLKeywords.INTO)
{
throw new ApplicationException("INTO expected.");
}
into.Tokens.Add(tokenizer.Current);
while (
tokenizer.Read() &&
(
tokenizer.Current.Type == TSQLTokenType.Identifier ||
(
tokenizer.Current.Type == TSQLTokenType.Character &&
tokenizer.Current.AsCharacter.Character == TSQLCharacters.Period
) ||
tokenizer.Current.Type == TSQLTokenType.Whitespace ||
tokenizer.Current.Type == TSQLTokenType.SingleLineComment ||
tokenizer.Current.Type == TSQLTokenType.MultilineComment
))
{
into.Tokens.Add(tokenizer.Current);
}
return into;
}
public TSQLIntoClause Parse(ITSQLTokenizer tokenizer)
{
TSQLIntoClause into = new TSQLIntoClause();
if (!tokenizer.Current.IsKeyword(TSQLKeywords.INTO))
{
throw new ApplicationException("INTO expected.");
}
into.Tokens.Add(tokenizer.Current);
while (
tokenizer.MoveNext() &&
(
tokenizer.Current.Type == TSQLTokenType.Identifier ||
tokenizer.Current.IsCharacter(TSQLCharacters.Period) ||
tokenizer.Current.Type == TSQLTokenType.Whitespace ||
tokenizer.Current.Type == TSQLTokenType.SingleLineComment ||
tokenizer.Current.Type == TSQLTokenType.MultilineComment
))
{
into.Tokens.Add(tokenizer.Current);
}
return(into);
}
public TSQLIntoClause Parse(ITSQLTokenizer tokenizer)
{
TSQLIntoClause into = new TSQLIntoClause();
if (!tokenizer.Current.IsKeyword(TSQLKeywords.INTO))
{
throw new InvalidOperationException("INTO expected.");
}
into.Tokens.Add(tokenizer.Current);
while (
tokenizer.MoveNext() &&
(
tokenizer.Current.Type == TSQLTokenType.Identifier ||
tokenizer.Current.IsCharacter(TSQLCharacters.Period) ||
tokenizer.Current.Type == TSQLTokenType.Whitespace ||
tokenizer.Current.Type == TSQLTokenType.SingleLineComment ||
tokenizer.Current.Type == TSQLTokenType.MultilineComment ||
tokenizer.Current.IsKeyword(TSQLKeywords.AS)
) &&
// since USING is a stop word but it's also a TSQLTokenType.Identifier
// we need to check for it explicitly
!tokenizer.Current.IsFutureKeyword(TSQLFutureKeywords.USING)
)
{
into.Tokens.Add(tokenizer.Current);
}
return(into);
}
public TSQLIntoClause Parse(IEnumerator <TSQLToken> tokenizer)
{
TSQLIntoClause into = new TSQLIntoClause();
if (
tokenizer.Current == null ||
tokenizer.Current.Type != TSQLTokenType.Keyword ||
tokenizer.Current.AsKeyword.Keyword != TSQLKeywords.INTO)
{
throw new ApplicationException("INTO expected.");
}
into.Tokens.Add(tokenizer.Current);
while (
tokenizer.MoveNext() &&
(
tokenizer.Current.Type == TSQLTokenType.Identifier ||
(
tokenizer.Current.Type == TSQLTokenType.Character &&
tokenizer.Current.AsCharacter.Character == TSQLCharacters.Period
) ||
tokenizer.Current.Type == TSQLTokenType.Whitespace ||
tokenizer.Current.Type == TSQLTokenType.SingleLineComment ||
tokenizer.Current.Type == TSQLTokenType.MultilineComment
))
{
into.Tokens.Add(tokenizer.Current);
}
return(into);
}
public TSQLIntoClause Parse(ITSQLTokenizer tokenizer)
{
TSQLIntoClause into = new TSQLIntoClause();
if (!tokenizer.Current.IsKeyword(TSQLKeywords.INTO))
{
throw new InvalidOperationException("INTO expected.");
}
into.Tokens.Add(tokenizer.Current);
int nestedLevel = 0;
while (
tokenizer.MoveNext() &&
!tokenizer.Current.IsCharacter(TSQLCharacters.Semicolon) &&
!(
nestedLevel == 0 &&
tokenizer.Current.IsCharacter(TSQLCharacters.CloseParentheses)
) &&
(
nestedLevel > 0 ||
tokenizer.Current.Type == TSQLTokenType.Identifier ||
tokenizer.Current.IsCharacter(TSQLCharacters.Period) ||
tokenizer.Current.IsCharacter(TSQLCharacters.OpenParentheses) ||
tokenizer.Current.Type == TSQLTokenType.Whitespace ||
tokenizer.Current.Type == TSQLTokenType.SingleLineComment ||
tokenizer.Current.Type == TSQLTokenType.MultilineComment
))
{
TSQLTokenParserHelper.RecurseParens(
tokenizer,
into,
ref nestedLevel);
}
return(into);
}
