int main(int argc, char * argv[]) {
TokenType ttype;
source = stdin;
listing = stdout;
struct stack_t *scannerStack = newStack(); //track tags
int relevant = 0; //track if current tag section is relevant to print -- 0 is relevant, > 0 is irrelevant, < 0 is no tags
while((ttype=getToken()) != ENDFILE) {
/* if open tag, push onto stack */
if(ttype == 1) {
push(scannerStack, formatToken(ttype, tokenString));
if(relevant > 0) relevant++; //increment relevant flag for any tag inside irrelevant tag
else if(!compareToken(top(scannerStack))) relevant++; //increment relevant flag on irrelevant tag
}
/* if close tag, check top of stack for matching open tag */
if(ttype == 2) {
/* if close tag does not match top of stack, report error */
if(top(scannerStack) == NULL || strcmp(top(scannerStack), formatToken(ttype, tokenString))) {
if(relevant == 0) printf("-- Error: CLOSE-TAG </%s> with no matching open tag at top of stack at line %d\n", formatToken(ttype, tokenString), lineno);
continue;
}
/* if close tag matches top of stack, pop */
else {
pop(scannerStack);
/* decrement relevant tag on pop if greater than 0 */
if(relevant > 0) {
relevant--;
continue;
}
}
}
/* print tokens if relevant and tag is on stack */
if(relevant == 0 && top(scannerStack) != NULL) printToken(ttype, tokenString);
}
/* print off remaining tags in stack as errors */
while(top(scannerStack)) {
printf("-- Error: OPEN-TAG <%s> with no closing tag left over in stack\n", top(scannerStack));
pop(scannerStack);
}
destroyStack(&scannerStack);
return 0;
}
bool DDLIndexPopulator::checkNotNull(const IdxTuple& data, const erydbSystemCatalog::ColType& colType)
{
any nullvalue = DDLNullValueForType(colType);
bool isNull = false;
switch( colType.colDataType )
{
case erydbSystemCatalog::BIT:
break;
case execplan::erydbSystemCatalog::TINYINT:
isNull = any_cast<char>(data.data) == any_cast<char>(nullvalue);
break;
case execplan::erydbSystemCatalog::SMALLINT:
isNull = any_cast<short>(data.data) == any_cast<short>(nullvalue);
break;
case execplan::erydbSystemCatalog::MEDINT:
case execplan::erydbSystemCatalog::INT:
isNull = any_cast<int>(data.data) == any_cast<int>(nullvalue);
break;
case execplan::erydbSystemCatalog::BIGINT:
isNull = any_cast<long long>(data.data) == any_cast<long long>(nullvalue);
break;
case execplan::erydbSystemCatalog::DECIMAL:
{
if (colType.colWidth <= erydbSystemCatalog::FOUR_BYTE)
isNull = any_cast<short>(data.data) == any_cast<short>(nullvalue);
else if (colType.colWidth <= 9)
isNull = any_cast<int>(data.data) == any_cast<int>(nullvalue);
else if (colType.colWidth <= 18)
isNull = any_cast<long long>(data.data) == any_cast<long long>(nullvalue);
else
isNull = compareToken(any_cast<WriteEngine::Token>(data.data), any_cast<WriteEngine::Token>(nullvalue));
break;
}
case execplan::erydbSystemCatalog::FLOAT:
isNull = any_cast<float>(data.data) == any_cast<float>(nullvalue);
break;
case execplan::erydbSystemCatalog::DOUBLE:
isNull = any_cast<double>(data.data) == any_cast<double>(nullvalue);
break;
case execplan::erydbSystemCatalog::DATE:
isNull = any_cast<int>(data.data) == any_cast<int>(nullvalue);
break;
case execplan::erydbSystemCatalog::DATETIME:
isNull = any_cast<long long>(data.data) == any_cast<long long>(nullvalue);
break;
case execplan::erydbSystemCatalog::CHAR:
{
if (colType.colWidth == execplan::erydbSystemCatalog::ONE_BYTE)
isNull = any_cast<string>(data.data) == any_cast<string>(nullvalue);
else if (colType.colWidth == execplan::erydbSystemCatalog::TWO_BYTE)
isNull = any_cast<string>(data.data) == any_cast<string>(nullvalue);
else if (colType.colWidth <= execplan::erydbSystemCatalog::FOUR_BYTE)
isNull = any_cast<string>(data.data) == any_cast<string>(nullvalue);
else
isNull = compareToken(any_cast<WriteEngine::Token>(data.data), any_cast<WriteEngine::Token>(nullvalue));
break;
}
case execplan::erydbSystemCatalog::VARCHAR:
{
if (colType.colWidth == execplan::erydbSystemCatalog::ONE_BYTE)
isNull = any_cast<string>(data.data) == any_cast<string>(nullvalue);
else if (colType.colWidth < execplan::erydbSystemCatalog::FOUR_BYTE)
isNull = any_cast<string>(data.data) == any_cast<string>(nullvalue);
else
isNull = compareToken(any_cast<WriteEngine::Token>(data.data), any_cast<WriteEngine::Token>(nullvalue));
break;
}
default:
throw std::runtime_error("getNullValueForType: unkown column data type");
}
if (isNull)
logError("Null value not allowed in index");
return ! isNull;
}
