String name = lexer.stringVal();
if (name.charAt(0) == 'B' || name.charAt(0) == 'b') {
lexer.nextToken();
return new SQLVariantRefExpr(":" + name);
}
throw new ParserException("syntax error : " + lexer.token() + " " + lexer.stringVal());
} else {
throw new ParserException("syntax error : " + lexer.token());
}
case LITERAL_ALIAS:
String alias = '"' + lexer.stringVal() + '"';
lexer.nextToken();
return primaryRest(new SQLIdentifierExpr(alias));
case EXTRACT:
lexer.nextToken();
OracleExtractExpr extract = new OracleExtractExpr();
accept(Token.LPAREN);
extract.setUnit(OracleDateTimeUnit.valueOf(lexer.stringVal().toUpperCase()));
lexer.nextToken();
accept(Token.FROM);
extract.setFrom(expr());
accept(Token.RPAREN);
return primaryRest(extract);
case TIMESTAMP:
return primaryRest(parseTimestamp());
case DATE:
return primaryRest(parseDate());
case BINARY_FLOAT:
OracleBinaryFloatExpr floatExpr = new OracleBinaryFloatExpr();
floatExpr.setValue(Float.parseFloat(lexer.numberString()));
lexer.nextToken();
return primaryRest(floatExpr);
case BINARY_DOUBLE:
OracleBinaryDoubleExpr doubleExpr = new OracleBinaryDoubleExpr();
doubleExpr.setValue(Double.parseDouble(lexer.numberString()));
lexer.nextToken();
return primaryRest(doubleExpr);
case TABLE:
lexer.nextToken();
return primaryRest(new SQLIdentifierExpr("TABLE"));
case PLUS:
lexer.nextToken();
switch (lexer.token()) {
case LITERAL_INT:
sqlExpr = new SQLIntegerExpr(lexer.integerValue());
lexer.nextToken();
break;
case LITERAL_FLOAT:
sqlExpr = new SQLNumberExpr(lexer.decimalValue());
lexer.nextToken();
break;
case BINARY_FLOAT:
sqlExpr = new OracleBinaryFloatExpr(Float.parseFloat(lexer.numberString()));
lexer.nextToken();
break;
case BINARY_DOUBLE:
sqlExpr = new OracleBinaryDoubleExpr(Double.parseDouble(lexer.numberString()));
lexer.nextToken();
break;
default:
throw new ParserException("TODO");
}
return primaryRest(sqlExpr);
case SUB:
lexer.nextToken();
switch (lexer.token()) {
case LITERAL_INT:
Number integerValue = lexer.integerValue();
if (integerValue instanceof Integer) {
int intVal = ((Integer) integerValue).intValue();
if (intVal == Integer.MIN_VALUE) {
integerValue = Long.valueOf(((long) intVal) * -1);
} else {
integerValue = Integer.valueOf(intVal * -1);
}
} else if (integerValue instanceof Long) {
long longVal = ((Long) integerValue).longValue();
if (longVal == 2147483648L) {
integerValue = Integer.valueOf((int) (((long) longVal) * -1));
} else {
integerValue = Long.valueOf(longVal * -1);
}
} else {
integerValue = ((BigInteger) integerValue).negate();
}
sqlExpr = new SQLIntegerExpr(integerValue);
lexer.nextToken();
break;
case LITERAL_FLOAT:
sqlExpr = new SQLNumberExpr(lexer.decimalValue().negate());
lexer.nextToken();
break;
case BINARY_FLOAT:
sqlExpr = new OracleBinaryFloatExpr(Float.parseFloat(lexer.numberString()) * -1);
lexer.nextToken();
break;
case BINARY_DOUBLE:
sqlExpr = new OracleBinaryDoubleExpr(Double.parseDouble(lexer.numberString()) * -1);
lexer.nextToken();
break;
case VARIANT:
case IDENTIFIER:
sqlExpr = expr();
sqlExpr = new SQLUnaryExpr(SQLUnaryOperator.Negative, sqlExpr);
break;
default:
throw new ParserException("TODO " + lexer.token());
}
return primaryRest(sqlExpr);
case CURSOR:
lexer.nextToken();