public virtual void TestPlaceHolder()
{
var sut = new MySqlLexer(" ${abc}. ");
Assert.AreEqual(MySqlToken.PlaceHolder, sut.Token());
Assert.AreEqual("abc", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(" ${abc");
Assert.AreEqual(MySqlToken.PlaceHolder, sut.Token());
Assert.AreEqual("abc", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(" ${abc}");
Assert.AreEqual(MySqlToken.PlaceHolder, sut.Token());
Assert.AreEqual("abc", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(" ${abc}abn");
Assert.AreEqual(MySqlToken.PlaceHolder, sut.Token());
Assert.AreEqual("abc", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("abn", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(" ${abc12@,,.~`*-_$}}}}");
Assert.AreEqual(MySqlToken.PlaceHolder, sut.Token());
Assert.AreEqual("abc12@,,.~`*-_$", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncRightBrace, sut.Token());
sut.NextToken();
sut.NextToken();
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(" #${abc\n,${abc12@,,.~`*-_$}");
Assert.AreEqual(MySqlToken.PuncComma, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.PlaceHolder, sut.Token());
Assert.AreEqual("abc12@,,.~`*-_$", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("${abc(123,345)} ,");
Assert.AreEqual(MySqlToken.PlaceHolder, sut.Token());
Assert.AreEqual("abc(123,345)", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncComma, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
}
/// <exception cref="System.SqlSyntaxErrorException" />
public static ISqlStatement Parse(string sql, MySqlLexer lexer, string charset)
{
try
{
ISqlStatement stmt = null;
var isEof = true;
var exprParser = new MySqlExprParser(lexer, charset);
switch (lexer.Token())
{
case MySqlToken.KwDesc:
case MySqlToken.KwDescribe:
{
stmt = new MySqlDalParser(lexer, exprParser).Desc();
goto stmtSwitch_break;
}
case MySqlToken.KwSelect:
case MySqlToken.PuncLeftParen:
{
stmt = new MySqlDmlSelectParser(lexer, exprParser).SelectUnion();
goto stmtSwitch_break;
}
case MySqlToken.KwDelete:
{
stmt = new MySqlDmlDeleteParser(lexer, exprParser).Delete();
goto stmtSwitch_break;
}
case MySqlToken.KwInsert:
{
stmt = new MySqlDmlInsertParser(lexer, exprParser).Insert();
goto stmtSwitch_break;
}
case MySqlToken.KwReplace:
{
stmt = new MySqlDmlReplaceParser(lexer, exprParser).Replace();
goto stmtSwitch_break;
}
case MySqlToken.KwUpdate:
{
stmt = new MySqlDmlUpdateParser(lexer, exprParser).Update();
goto stmtSwitch_break;
}
case MySqlToken.KwCall:
{
stmt = new MySqlDmlCallParser(lexer, exprParser).Call();
goto stmtSwitch_break;
}
case MySqlToken.KwSet:
{
stmt = new MySqlDalParser(lexer, exprParser).Set();
goto stmtSwitch_break;
}
case MySqlToken.KwShow:
{
stmt = new MySqlDalParser(lexer, exprParser).Show();
goto stmtSwitch_break;
}
case MySqlToken.KwAlter:
case MySqlToken.KwCreate:
case MySqlToken.KwDrop:
case MySqlToken.KwRename:
{
stmt = new MySqlDdlParser(lexer, exprParser).DdlStmt();
isEof = IsEOFedDdl(stmt);
goto stmtSwitch_break;
}
case MySqlToken.KwRelease:
{
stmt = new MySqlMtsParser(lexer).Release();
goto stmtSwitch_break;
}
case MySqlToken.Identifier:
{
var si = SpecialIdentifier.None;
if ((si = SpecialIdentifiers[lexer.GetStringValueUppercase()]) != SpecialIdentifier.None)
{
switch (si)
{
case SpecialIdentifier.Truncate:
{
stmt = new MySqlDdlParser(lexer, exprParser).Truncate();
goto stmtSwitch_break;
}
case SpecialIdentifier.Savepoint:
{
stmt = new MySqlMtsParser(lexer).Savepoint();
goto stmtSwitch_break;
}
case SpecialIdentifier.Rollback:
{
stmt = new MySqlMtsParser(lexer).Rollback();
goto stmtSwitch_break;
}
}
}
goto default;
}
default:
{
throw new SqlSyntaxErrorException("sql is not a supported statement");
}
}
stmtSwitch_break:
;
if (isEof)
{
while (lexer.Token() == MySqlToken.PuncSemicolon)
{
lexer.NextToken();
}
if (lexer.Token() != MySqlToken.Eof)
{
throw new SqlSyntaxErrorException("Sql syntax error!");
}
}
return stmt;
}
catch (Exception e)
{
throw new SqlSyntaxErrorException(BuildErrorMsg(e, lexer, sql), e);
}
}
public virtual void TestNumber()
{
var sut =
new MySqlLexer(" . 12e3/***/.12e3#/**\n.123ee123.1-- \r\t\n.12e/*a*//* !*/.12e_a/12e-- \r\t.12e-1");
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("12000", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("120", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("123ee123", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("0.1", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("12e", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("12e_a", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpSlash, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("12e", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(".12e-1 ");
Assert.AreEqual("0.012", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("12e000000000000000 ");
Assert.AreEqual("12", sut.GetDecimalValue().ToPlainString());
sut = new MySqlLexer(".12e- ");
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("12e", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpMinus, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(".12e-1d ");
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("12e", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpMinus, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("1d", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("12.e+1d ");
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("120", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("d", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("12.f ");
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("12", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("f", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(".12f ");
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("12f", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("1.2f ");
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("1.2", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("f", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
try
{
sut = new MySqlLexer("12.e ");
Assert.IsFalse(true, "should not reach here");
}
catch (SqlSyntaxErrorException)
{
}
sut = new MySqlLexer("0e ");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("0e", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("12. e ");
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("12", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("e", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("12. e+1 ");
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("12", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("e", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpPlus, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralNumPureDigit, sut.Token());
Assert.AreEqual("1", sut.GetIntegerValue().ToString());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("12.e+1 ");
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("120", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("12.");
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("12", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(".12");
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("0.12", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("12e");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("12e", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("12ef");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("12ef", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(".12e");
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("12e", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("1.0e0");
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("1.0", sut.GetDecimalValue().ToPlainString());
sut = new MySqlLexer("1.01e0,");
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("1.01", sut.GetDecimalValue().ToPlainString());
sut = new MySqlLexer(".12e-");
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("12e", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpMinus, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(".12e-d");
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("12e", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpMinus, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("d", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("123E2.*");
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("12300", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpAsterisk, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("1e-1 ");
Assert.AreEqual("0.1", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(".E5");
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("E5", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("0E5d");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("0E5d", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("0E10");
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("0", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(". ");
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("12345678901234567890123 1234567890 1234567890123456789");
Assert.AreEqual(MySqlToken.LiteralNumPureDigit, sut.Token());
Assert.AreEqual("12345678901234567890123", sut.GetIntegerValue().ToString());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralNumPureDigit, sut.Token());
Assert.AreEqual("1234567890", sut.GetIntegerValue().ToString());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralNumPureDigit, sut.Token());
Assert.AreEqual("1234567890123456789", sut.GetIntegerValue().ToString());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(".");
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
}
public virtual void TestParameter()
{
var sut = new MySqlLexer("?,?,?");
Assert.AreEqual(MySqlToken.QuestionMark, sut.Token());
Assert.AreEqual(1, sut.ParamIndex);
sut.NextToken();
sut.NextToken();
Assert.AreEqual(MySqlToken.QuestionMark, sut.Token());
Assert.AreEqual(2, sut.ParamIndex);
sut.NextToken();
sut.NextToken();
Assert.AreEqual(MySqlToken.QuestionMark, sut.Token());
Assert.AreEqual(3, sut.ParamIndex);
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
}
public virtual void TestId1()
{
var sut = new MySqlLexer("id . 12e3f /***/`12\\3```-- d\n \r#\r ##\n\t123d");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("12e3f", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("`12\\3```", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("123d", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("`ab``c`");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("`ab``c`", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("`,\"'\\//*$#\nab``c -`");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("`,\"'\\//*$#\nab``c -`", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("`ab````c```");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("`ab````c```", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("`ab`````c``````");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("`ab`````", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("c", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("``````", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("n123 \t b123 x123");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("n123", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("b123", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("x123", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("n邱 硕");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("n邱", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("硕", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("n邱硕");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("n邱硕", sut.GetStringValue());
sut.NextToken();
sut = new MySqlLexer(" $abc");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("$abc", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("$abc ");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("$abc", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(" $abc ");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("$abc", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(" 123d +=_&*_1a^abc-- $123");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("123d", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpPlus, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpEquals, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("_", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpAmpersand, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpAsterisk, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("_1a", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpCaret, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("abc", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(" $abc ,#$abc\n{`_``12`(123a)_abcnd; //x123");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("$abc", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncComma, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncLeftBrace, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("`_``12`", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncLeftParen, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("123a", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncRightParen, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("_abcnd", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncSemicolon, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpSlash, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpSlash, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("x123", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
}
public virtual void TestLexer()
{
var sut = new MySqlLexer(" @a.1_$ .1e+1a%x'a1e'*0b11a \r#\"\"\n@@`123`@@'abc'1.e-1d`/`1.1e1.1e1");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@a.1_$", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("1e", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpPlus, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("1a", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpPercent, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralHex, sut.Token());
Assert.AreEqual("a1e", new string(sut.Sql, sut.OffsetCache, sut.SizeCache));
sut.NextToken();
Assert.AreEqual(MySqlToken.OpAsterisk, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("0b11a", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual("`123`", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual(string.Empty, sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'abc'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("0.1", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("d", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("`/`", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("11", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("1", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
}
/// <exception cref="System.SqlSyntaxErrorException" />
public static void Main(string[] args)
{
var sql = Performance.SqlBenchmarkSelect;
var chars = sql.ToCharArray();
var sut = new MySqlLexer(sql);
var start = Runtime.CurrentTimeMillis();
var end = Runtime.CurrentTimeMillis();
for (var i = 0; i < 1; ++i)
{
for (; !sut.Eof();)
{
sut.NextToken();
switch (sut.Token())
{
case MySqlToken.LiteralNumMixDigit:
{
sut.GetDecimalValue();
break;
}
case MySqlToken.LiteralNumPureDigit:
{
sut.GetIntegerValue();
break;
}
default:
{
sut.GetStringValue();
break;
}
}
}
}
var loop = 5000000;
sut = new MySqlLexer(sql);
start = Runtime.CurrentTimeMillis();
for (var i_1 = 0; i_1 < loop; ++i_1)
{
sut = new MySqlLexer(chars);
for (; !sut.Eof();)
{
sut.NextToken();
switch (sut.Token())
{
case MySqlToken.LiteralNumMixDigit:
{
sut.GetDecimalValue();
break;
}
case MySqlToken.LiteralNumPureDigit:
{
sut.GetIntegerValue();
break;
}
default:
{
sut.GetStringValue();
break;
}
}
}
}
end = Runtime.CurrentTimeMillis();
Console.Out.WriteLine((end - start)*1.0d/(loop/1000) + " us.");
}
public virtual void TestHexBit()
{
var sut = new MySqlLexer("0x123 ");
Assert.AreEqual(MySqlToken.LiteralHex, sut.Token());
Assert.AreEqual("123", new string(sut.Sql, sut.OffsetCache, sut.SizeCache));
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("0x123");
Assert.AreEqual(MySqlToken.LiteralHex, sut.Token());
Assert.AreEqual("123", new string(sut.Sql, sut.OffsetCache, sut.SizeCache));
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("0x123aDef");
Assert.AreEqual(MySqlToken.LiteralHex, sut.Token());
Assert.AreEqual("123aDef", new string(sut.Sql, sut.OffsetCache, sut.SizeCache));
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("0x0");
Assert.AreEqual(MySqlToken.LiteralHex, sut.Token());
Assert.AreEqual("0", new string(sut.Sql, sut.OffsetCache, sut.SizeCache));
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("0xABC");
Assert.AreEqual(MySqlToken.LiteralHex, sut.Token());
Assert.AreEqual("ABC", new string(sut.Sql, sut.OffsetCache, sut.SizeCache));
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("0xA01aBC");
Assert.AreEqual(MySqlToken.LiteralHex, sut.Token());
Assert.AreEqual("A01aBC", new string(sut.Sql, sut.OffsetCache, sut.SizeCache));
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("0x123re2 ");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("0x123re2", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("x'123'e ");
Assert.AreEqual(MySqlToken.LiteralHex, sut.Token());
Assert.AreEqual("123", new string(sut.Sql, sut.OffsetCache, sut.SizeCache));
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("e", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("x'123'");
Assert.AreEqual(MySqlToken.LiteralHex, sut.Token());
Assert.AreEqual("123", new string(sut.Sql, sut.OffsetCache, sut.SizeCache));
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("x'102AaeF3'");
Assert.AreEqual(MySqlToken.LiteralHex, sut.Token());
Assert.AreEqual("102AaeF3", new string(sut.Sql, sut.OffsetCache, sut.SizeCache));
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("0b10");
Assert.AreEqual(MySqlToken.LiteralBit, sut.Token());
Assert.AreEqual("10", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("0b101101");
Assert.AreEqual(MySqlToken.LiteralBit, sut.Token());
Assert.AreEqual("101101", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("0b103 ");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("0b103", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("b'10'b ");
Assert.AreEqual(MySqlToken.LiteralBit, sut.Token());
Assert.AreEqual("10", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("b", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("\r 0xabc.123;x'e'a0x1.3x'a2w'--\t0b11\n0b12*b '123' b'101'");
Assert.AreEqual(MySqlToken.LiteralHex, sut.Token());
Assert.AreEqual("abc", new string(sut.Sql, sut.OffsetCache, sut.SizeCache));
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralNumMixDigit, sut.Token());
Assert.AreEqual("0.123", sut.GetDecimalValue().ToPlainString());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncSemicolon, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralHex, sut.Token());
Assert.AreEqual("e", new string(sut.Sql, sut.OffsetCache, sut.SizeCache));
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("a0x1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("3x", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'a2w'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("0b12", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpAsterisk, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("b", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'123'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralBit, sut.Token());
Assert.AreEqual("101", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
}
public virtual void TestSystemVar()
{
var sut = new MySqlLexer("@@abc ");
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual("abc", sut.GetStringValue());
Assert.AreEqual("ABC", sut.GetStringValueUppercase());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@@`abc` ");
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual("`abc`", sut.GetStringValue());
Assert.AreEqual("`ABC`", sut.GetStringValueUppercase());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@@```abc` ");
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual("```abc`", sut.GetStringValue());
Assert.AreEqual("```ABC`", sut.GetStringValueUppercase());
sut = new MySqlLexer("@@`` ");
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual("``", sut.GetStringValue());
Assert.AreEqual("``", sut.GetStringValueUppercase());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@@`a``` ");
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual("`a```", sut.GetStringValue());
Assert.AreEqual("`A```", sut.GetStringValueUppercase());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@@```` ");
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual("````", sut.GetStringValue());
Assert.AreEqual("````", sut.GetStringValueUppercase());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@@`~!````@#$%^&*()``_+=-1{}[]\";:'<>,./?|\\` ");
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual("`~!````@#$%^&*()``_+=-1{}[]\";:'<>,./?|\\`", sut
.GetStringValue());
Assert.AreEqual("`~!````@#$%^&*()``_+=-1{}[]\";:'<>,./?|\\`", sut
.GetStringValueUppercase());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@@global.var1 ");
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual("global", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("var1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@@'abc' ");
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual(string.Empty, sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'abc'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@@\"abc\" ");
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual(string.Empty, sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'abc'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut =
new MySqlLexer(
"@@. /*@@abc*/@@`abc''\"\\@@!%*&+_abcQ`//@@_1. @@$#\n@@$var.-- @@a\t\n@@system_var:@@a`b`?");
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual(string.Empty, sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual("`abc''\"\\@@!%*&+_abcQ`", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpSlash, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpSlash, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual("_1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual("$", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual("$var", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual("system_var", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncColon, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.SysVar, sut.Token());
Assert.AreEqual("a", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("`b`", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.QuestionMark, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
}
public virtual void TestUserDefVar()
{
var sut = new MySqlLexer("@abc ");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@abc", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@abc.d ");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@abc.d", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@abc_$.d");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@abc_$.d", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@abc_$_.");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@abc_$_.", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@''");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@'\\''");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@'\\''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@''''");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@''''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@'\"'");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@'\"'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@'\"\"'");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@'\"\"'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@'\\\"'");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@'\\\"'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@'ac\\'' ");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@'ac\\''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@'''ac\\'' ");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@'''ac\\''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@'abc'''ac\\'' ");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@'abc'''", sut.GetStringValue());
sut = new MySqlLexer("@''abc''");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("abc", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@\"\" ");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@\"\"", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@\"\"\"abc\" ");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@\"\"\"abc\"", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@\"\\\"\"\"abc\" ");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@\"\\\"\"\"abc\"", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@\"\\\"\" ");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@\"\\\"\"", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@\"\"\"\\\"d\" ");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@\"\"\"\\\"d\"", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@\"'\" ");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@\"'\"", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@`` ");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@``", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@````");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@````", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@` `");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@` `", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@`abv```");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@`abv```", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@`````abc`");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@`````abc`", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@`````abc```");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@`````abc```", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@``abc");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@``", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("abc", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("@`abc`````abc```");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@`abc`````", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("abc", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("```", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(" -- \n @ #abc\n\r\t\"\"@\"abc\\\\''-- abc\n'''\\\"\"\"\"");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@\"abc\\\\''-- abc\n'''\\\"\"\"\"", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("/**/@a #@abc\n@.\r\t");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@a", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@.", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(" #@abc\n@\"1a_-@#!''`=\\a\"-- @\r\n@'-_1a/**/\\\"\\''/*@abc*/@`_1@\\''\"`");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@\"1a_-@#!''`=\\a\"", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@'-_1a/**/\\\"\\''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@`_1@\\''\"`", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(" /*! */@._a$ @_a.b$c.\r@1_a.$#\[email protected]_/@-- \n@_--@.[]'\"@#abc'@a,@;@~#@abc");
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@._a$", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@_a.b$c.", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@1_a.$", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@A.a_", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpSlash, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@_", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpMinus, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpMinus, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@.", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncLeftBracket, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncRightBracket, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'\"@#abc'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@a", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncComma, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncSemicolon, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.UsrVar, sut.Token());
Assert.AreEqual("@", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpTilde, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
}
public virtual void TestString()
{
var sut = new MySqlLexer("''");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("'''\\''");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'\\'\\''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("\'\'\'\'\'\\''");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'\\'\\'\\''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("''''''/'abc\\''");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'\\'\\''", sut.GetStringValue());
sut.NextToken();
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'abc\\''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("\'abc\\\'\'");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'abc\\''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("'\\\\\\\"\"\"'");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'\\\\\\\"\"\"'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("'\'\''");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'\\''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("''''");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'\\''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("'he\"\"\"llo'");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'he\"\"\"llo'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("'he'\''\'llo'");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'he\\'\\'llo'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("'\''hello'");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'\\'hello'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("\"abc'\\d\"\"ef\"");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'abc\\'\\d\"ef'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("\"abc'\\\\\"\"\"");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'abc\\'\\\\\"'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("\"\"");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("\"\\'\"");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'\\''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("\"\"\"\"");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'\"'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("\"abc\" '\\'s'");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'abc'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'\\'s'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("\"\"\"'\"");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'\"\\''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("\"\\\"\"");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'\\\"'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("\"\\\\\"");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'\\\\'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("\" hello '''/**/#\n-- \n~=+\"\"\"\"\"");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("' hello \\'\\'\\'/**/#\n-- \n~=+\"\"'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("\r--\t\n\"abc\"");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'abc'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("N'ab\\'c'");
Assert.AreEqual(MySqlToken.LiteralNchars, sut.Token());
Assert.AreEqual("'ab\\'c'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer(" \'abc\\\\\\'\' 'abc\\a\\'\''\"\"'/\"abc\\\"\".\"\"\"abc\"\"\"\"'\''\"n'ab\\'c'");
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'abc\\\\\\''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'abc\\a\\'\\'\"\"'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpSlash, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'abc\\\"'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.PuncDot, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralChars, sut.Token());
Assert.AreEqual("'\"abc\"\"\\'\\'\\''", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralNchars, sut.Token());
Assert.AreEqual("'ab\\'c'", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
}
public virtual void TestCStyleComment()
{
var sut = new MySqlLexer("id1 /*!id2 */ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id2", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("id1 /*! id2 */ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id2", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
sut = new MySqlLexer("id1 /*!*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
var version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!40001id2*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!40000id2*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id2", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!4000id2*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("4000id2", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!400001id2*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("1id2", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!400011id2*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!4000*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralNumPureDigit, sut.Token());
Assert.AreEqual("4000", sut.GetIntegerValue().ToString());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!40000*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!40001*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!400001*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.LiteralNumPureDigit, sut.Token());
Assert.AreEqual("1", sut.GetIntegerValue().ToString());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!40000 -- id2\n*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!40000 /* id2*/*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!40000/* id2*/*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!40000id2*/* id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id2", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.OpAsterisk, sut.Token());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!40000/*/*/id2*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id2", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!40001/*/*/id2*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!40000/*/*/id2*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id2", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!40000/*/*/id2*/ /*!40000 id4*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id2", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id4", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!40001/*/*/id2*/ /*!40000 id4*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id4", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!40000/*/*/id2*/ /*!40001 id4*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id2", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!40000/*/*/id2*//*!40001 id4*//*!40001 id5*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id2", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
version = MySqlLexer.SetCStyleCommentVersion(40000);
sut = new MySqlLexer("id1 /*!40000/*/*/id2*//*!40001 id4*//*!40000id5*/ id3");
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id1", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id2", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id5", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Identifier, sut.Token());
Assert.AreEqual("id3", sut.GetStringValue());
sut.NextToken();
Assert.AreEqual(MySqlToken.Eof, sut.Token());
MySqlLexer.SetCStyleCommentVersion(version);
}
public virtual void TestPrimarySystemVar()
{
var sql = "@@gloBal . /*dd*/ `all`";
var lexer = new MySqlLexer(sql);
var parser = new MySqlExprParser(lexer);
var expr = parser.Expression();
var output = Output2MySql(expr, sql);
Assert.AreEqual("@@global.`all`", output);
Assert.AreEqual(typeof (SysVarPrimary), expr.GetType());
var sysvar = (SysVarPrimary)expr;
Assert.AreEqual(VariableScope.Global, sysvar.Scope);
Assert.AreEqual("`all`", sysvar.VarText);
sql = "@@Session . /*dd*/ any";
lexer = new MySqlLexer(sql);
parser = new MySqlExprParser(lexer);
expr = parser.Expression();
output = Output2MySql(expr, sql);
Assert.AreEqual("@@any", output);
Assert.AreEqual(typeof (SysVarPrimary), expr.GetType());
sysvar = (SysVarPrimary)expr;
Assert.AreEqual(VariableScope.Session, sysvar.Scope);
Assert.AreEqual("any", sysvar.VarText);
sql = "@@LOCAl . /*dd*/ `usage`";
lexer = new MySqlLexer(sql);
parser = new MySqlExprParser(lexer);
expr = parser.Expression();
output = Output2MySql(expr, sql);
Assert.AreEqual("@@`usage`", output);
Assert.AreEqual(typeof (SysVarPrimary), expr.GetType());
sysvar = (SysVarPrimary)expr;
Assert.AreEqual(VariableScope.Session, sysvar.Scope);
Assert.AreEqual("`usage`", sysvar.VarText);
sql = "@@LOCAl . /*dd*/ `var1`";
lexer = new MySqlLexer(sql);
parser = new MySqlExprParser(lexer);
expr = parser.Expression();
output = Output2MySql(expr, sql);
Assert.AreEqual("@@`var1`", output);
Assert.AreEqual(typeof (SysVarPrimary), expr.GetType());
sysvar = (SysVarPrimary)expr;
Assert.AreEqual(VariableScope.Session, sysvar.Scope);
Assert.AreEqual("`var1`", sysvar.VarText);
sql = "@@var1 ,";
lexer = new MySqlLexer(sql);
parser = new MySqlExprParser(lexer);
expr = parser.Expression();
output = Output2MySql(expr, sql);
Assert.AreEqual("@@var1", output);
Assert.AreEqual(typeof (SysVarPrimary), expr.GetType());
sysvar = (SysVarPrimary)expr;
Assert.AreEqual(VariableScope.Session, sysvar.Scope);
Assert.AreEqual("var1", sysvar.VarText);
sql = "@@`case``1` ,@@_";
lexer = new MySqlLexer(sql);
parser = new MySqlExprParser(lexer);
expr = parser.Expression();
output = Output2MySql(expr, sql);
Assert.AreEqual("@@`case``1`", output);
Assert.AreEqual(typeof (SysVarPrimary), expr.GetType());
sysvar = (SysVarPrimary)expr;
Assert.AreEqual(VariableScope.Session, sysvar.Scope);
Assert.AreEqual("`case``1`", sysvar.VarText);
lexer.NextToken();
parser = new MySqlExprParser(lexer);
expr = parser.Expression();
output = Output2MySql(expr, sql);
Assert.AreEqual("@@_", output);
Assert.AreEqual(typeof (SysVarPrimary), expr.GetType());
sysvar = (SysVarPrimary)expr;
Assert.AreEqual(VariableScope.Session, sysvar.Scope);
Assert.AreEqual("_", sysvar.VarText);
}
public virtual void TestExpr1()
{
var sql = "\"abc\" /* */ '\\'s' + id2/ id3, 123-456*(ii moD d)";
var lexer = new MySqlLexer(sql);
var parser = new MySqlExprParser(lexer);
var expr = parser.Expression();
var output = Output2MySql(expr, sql);
Assert.AreEqual("'abc\\'s' + id2 / id3", output);
Assert.AreEqual(typeof (ArithmeticAddExpression), expr.GetType());
var bex = (BinaryOperatorExpression)((ArithmeticAddExpression)expr).RightOprand;
Assert.AreEqual(typeof (ArithmeticDivideExpression), bex.GetType());
Assert.AreEqual(typeof (Identifier), bex.RightOprand.GetType());
lexer.NextToken();
parser = new MySqlExprParser(lexer);
expr = parser.Expression();
output = Output2MySql(expr, sql);
Assert.AreEqual("123 - 456 * (ii % d)", output);
Assert.AreEqual(typeof (ArithmeticSubtractExpression), expr.GetType());
sql = "(n'\"abc\"' \"abc\" /* */ '\\'s' + 1.123e1/ id3)*(.1e3-a||b)mod x'abc'&&(select 0b1001^b'0000')";
lexer = new MySqlLexer(sql);
parser = new MySqlExprParser(lexer);
expr = parser.Expression();
output = Output2MySql(expr, sql);
Assert.AreEqual(
"(N'\"abc\"abc\\'s' + 11.23 / id3) * (1E+2 - a OR b) % x'abc' AND (SELECT b'1001' ^ b'0000')", output);
Assert.AreEqual(typeof (LogicalAndExpression), expr.GetType());
bex = (BinaryOperatorExpression)((LogicalAndExpression)expr).GetOperand(0);
Assert.AreEqual(typeof (ArithmeticModExpression), bex.GetType());
bex = (BinaryOperatorExpression)((ArithmeticModExpression)bex).LeftOprand;
Assert.AreEqual(typeof (ArithmeticMultiplyExpression), bex.GetType());
bex = (BinaryOperatorExpression)((ArithmeticMultiplyExpression)bex).LeftOprand;
Assert.AreEqual(typeof (ArithmeticAddExpression), bex.GetType());
Assert.AreEqual(typeof (LiteralString), ((ArithmeticAddExpression)bex).LeftOprand.GetType());
bex = (BinaryOperatorExpression)((ArithmeticAddExpression)bex).RightOprand;
Assert.AreEqual(typeof (ArithmeticDivideExpression), bex.GetType());
Assert.AreEqual(typeof (DmlSelectStatement), ((LogicalAndExpression)expr).GetOperand(1).GetType());
sql = "not! ~`select` in (1,current_date,`current_date`)like `all` div a between (c&&d) and (d|e)";
lexer = new MySqlLexer(sql);
parser = new MySqlExprParser(lexer);
expr = parser.Expression();
output = Output2MySql(expr, sql);
Assert.AreEqual(
"NOT ! ~ `select` IN (1, CURDATE(), `current_date`) LIKE `all` DIV a BETWEEN (c AND d) AND d | e",
output);
Assert.AreEqual(typeof (LogicalNotExpression), expr.GetType());
var tex = (TernaryOperatorExpression)((LogicalNotExpression)expr).Operand;
Assert.AreEqual(typeof (BetweenAndExpression), tex.GetType());
Assert.AreEqual(typeof (LikeExpression), tex.First.GetType());
Assert.AreEqual(typeof (LogicalAndExpression), tex.Second.GetType());
Assert.AreEqual(typeof (BitOrExpression), tex.Third.GetType());
tex = (TernaryOperatorExpression)((BetweenAndExpression)tex).First;
Assert.AreEqual(typeof (InExpression), tex.First.GetType());
Assert.AreEqual(typeof (ArithmeticIntegerDivideExpression), tex.Second.GetType());
bex = (InExpression)tex.First;
Assert.AreEqual(typeof (NegativeValueExpression), bex.LeftOprand.GetType());
Assert.AreEqual(typeof (InExpressionList), bex.RightOprand.GetType());
UnaryOperatorExpression uex = (NegativeValueExpression)bex.LeftOprand;
Assert.AreEqual(typeof (BitInvertExpression), uex.Operand.GetType());
sql = " binary case ~a||b&&c^d xor e when 2>any(select a ) then 3 else 4 end is not null =a";
lexer = new MySqlLexer(sql);
parser = new MySqlExprParser(lexer);
expr = parser.Expression();
output = Output2MySql(expr, sql);
Assert.AreEqual(
"BINARY CASE ~ a OR b AND c ^ d XOR e WHEN 2 > ANY (SELECT a) THEN 3 ELSE 4 END IS NOT NULL = a", output);
Assert.AreEqual(typeof (ComparisionEqualsExpression), expr.GetType());
bex = (ComparisionEqualsExpression)expr;
Assert.AreEqual(typeof (ComparisionIsExpression), bex.LeftOprand.GetType());
Assert.AreEqual(typeof (Identifier), bex.RightOprand.GetType());
var cex = (ComparisionIsExpression)bex.LeftOprand;
Assert.AreEqual(typeof (CastBinaryExpression), cex.Operand.GetType());
uex = (UnaryOperatorExpression)cex.Operand;
Assert.AreEqual(typeof (CaseWhenOperatorExpression), uex.Operand.GetType());
var cwex = (CaseWhenOperatorExpression)uex.Operand;
Assert.AreEqual(typeof (LogicalOrExpression), cwex.Comparee.GetType());
PolyadicOperatorExpression pex = (LogicalOrExpression)cwex.Comparee;
Assert.AreEqual(typeof (BitInvertExpression), pex.GetOperand(0).GetType());
Assert.AreEqual(typeof (LogicalXORExpression), pex.GetOperand(1).GetType());
bex = (LogicalXORExpression)pex.GetOperand(1);
Assert.AreEqual(typeof (LogicalAndExpression), bex.LeftOprand
.GetType());
Assert.AreEqual(typeof (Identifier), bex.RightOprand.GetType());
pex = (LogicalAndExpression)bex.LeftOprand;
Assert.AreEqual(typeof (Identifier), pex.GetOperand(0).GetType());
Assert.AreEqual(typeof (BitXORExpression), pex.GetOperand(1).GetType());
sql = " !interval(a,b)<=>a>>b collate x /?+a!=@@1 or @var sounds like -(a-b) mod -(d or e)";
lexer = new MySqlLexer(sql);
parser = new MySqlExprParser(lexer);
expr = parser.Expression();
output = Output2MySql(expr, sql);
Assert.AreEqual(
"! INTERVAL(a, b) <=> a >> b COLLATE x / ? + a != @@1 OR @var SOUNDS LIKE - (a - b) % - (d OR e)",
output);
Assert.AreEqual(typeof (LogicalOrExpression), expr.GetType());
pex = (LogicalOrExpression)expr;
Assert.AreEqual(typeof (ComparisionNotEqualsExpression), pex.GetOperand(0).GetType());
Assert.AreEqual(typeof (SoundsLikeExpression), pex.GetOperand(1).GetType());
bex = (BinaryOperatorExpression)pex.GetOperand(0);
Assert.AreEqual(typeof (ComparisionNullSafeEqualsExpression), bex.LeftOprand.GetType());
Assert.AreEqual(typeof (SysVarPrimary), bex.RightOprand.GetType());
bex = (BinaryOperatorExpression)bex.LeftOprand;
Assert.AreEqual(typeof (NegativeValueExpression), bex.LeftOprand.GetType());
Assert.AreEqual(typeof (BitShiftExpression), bex.RightOprand.
GetType());
bex = (BinaryOperatorExpression)bex.RightOprand;
Assert.AreEqual(typeof (Identifier), bex.LeftOprand.GetType());
Assert.AreEqual(typeof (ArithmeticAddExpression), bex.RightOprand.GetType());
bex = (BinaryOperatorExpression)bex.RightOprand;
Assert.AreEqual(typeof (ArithmeticDivideExpression), bex.LeftOprand.GetType());
Assert.AreEqual(typeof (Identifier), bex.RightOprand.GetType());
bex = (BinaryOperatorExpression)bex.LeftOprand;
Assert.AreEqual(typeof (CollateExpression), bex.LeftOprand.GetType());
Assert.AreEqual(typeof (ParamMarker), bex.RightOprand.GetType());
bex = (BinaryOperatorExpression)((LogicalOrExpression)expr).GetOperand(1);
Assert.AreEqual(typeof (UsrDefVarPrimary), bex.LeftOprand.GetType());
Assert.AreEqual(typeof (ArithmeticModExpression), bex.RightOprand.GetType());
bex = (BinaryOperatorExpression)bex.RightOprand;
Assert.AreEqual(typeof (MinusExpression), bex.LeftOprand.GetType());
Assert.AreEqual(typeof (MinusExpression), bex.RightOprand.GetType());
uex = (UnaryOperatorExpression)bex.LeftOprand;
Assert.AreEqual(typeof (ArithmeticSubtractExpression), uex.Operand.GetType());
uex = (UnaryOperatorExpression)bex.RightOprand;
Assert.AreEqual(typeof (LogicalOrExpression), uex.Operand.GetType());
}
/// <exception cref="System.SqlSyntaxErrorException" />
public static void Main(string[] args)
{
var sql =
" ( ( select union select union select) as j join (((select union (select)) as t ) join t2 ) ,(select)as d), t3)";
// String sql =
// "((select) as s1, (((( select union select ) as t2)) join (((t2),t4 as t))) ), t1 aS T1";
// String sql =
// " (( select union select union select) as j ,(select)as d), t3";
Console.Out.WriteLine(sql);
var lexer = new MySqlLexer(sql);
lexer.NextToken();
var p = new SoloParser(lexer);
var refs = p.Refs();
Console.Out.WriteLine(refs);
}