void SG_getopt__free(SG_context * pCtx, SG_getopt * pGetopt)
{
if (!pGetopt)
return;
SG_STRING_NULLFREE(pCtx, pGetopt->pStringAppName);
SG_STRING_NULLFREE(pCtx, pGetopt->pStringCommandName);
if (pGetopt->paszArgs)
{
SG_ERR_CHECK_RETURN( SG_freeStringList(pCtx, (const char ***)&pGetopt->paszArgs, pGetopt->count_args) );
}
SG_NULLFREE(pCtx, pGetopt);
}
void SG_time__parse(SG_context* pCtx,const char* pszInputString, SG_int64 * pTime, SG_bool bParseToMaximumValidValue)
{
SG_string * pWorkingStr = NULL;
char** splitOnSpaces = NULL;
char** splitOnColons = NULL;
char** splitOnDashes = NULL;
SG_uint32 nCountAfterSplitOnSpaces = 0;
SG_uint32 nCountAfterSplitOnDashes = 0;
SG_uint32 nCountAfterSplitOnColons = 0;
SG_string * pWorkingStringDate = NULL;
SG_string * pWorkingStringTime = NULL;
time_t resultTicks = 0;
struct tm result;
SG_ERR_CHECK( SG_STRING__ALLOC__SZ(pCtx, &pWorkingStr, pszInputString) );
//This understands exactly two formats
//YYYY-MM-DD
//
//and
//YYYY-MM-DD hh:mm:ss
//The local time zone is always assumed.
SG_ERR_CHECK( SG_string__split__asciichar(pCtx, pWorkingStr, ' ', 2, &splitOnSpaces, &nCountAfterSplitOnSpaces) );
if (nCountAfterSplitOnSpaces == 1)
{
//YYYY-M-DD
SG_ERR_CHECK( SG_STRING__ALLOC__SZ(pCtx, &pWorkingStringDate, splitOnSpaces[0]) );
SG_ERR_CHECK( SG_string__split__asciichar(pCtx, pWorkingStringDate, '-', 3, &splitOnDashes, &nCountAfterSplitOnDashes) );
if(nCountAfterSplitOnDashes == 3)
{
SG_uint32 year = 0;
SG_uint32 month = 0;
SG_uint32 dayOfMonth = 0;
SG_ERR_CHECK( SG_uint32__parse(pCtx, &year, splitOnDashes[0]) );
SG_ERR_CHECK( SG_uint32__parse(pCtx, &month, splitOnDashes[1]) );
SG_ERR_CHECK( SG_uint32__parse(pCtx, &dayOfMonth, splitOnDashes[2]) );
if (month<= 0 || month > 12)
SG_ERR_THROW(SG_ERR_DATE_PARSING_ERROR);
if (dayOfMonth<= 0 || dayOfMonth > 31)
SG_ERR_THROW(SG_ERR_DATE_PARSING_ERROR);
result.tm_year = year - 1900;
result.tm_mon = month - 1;
result.tm_mday = dayOfMonth;
if (bParseToMaximumValidValue == SG_TRUE)
{
result.tm_hour = 23;
result.tm_min = 59;
result.tm_sec = 59;
}
else
{
result.tm_hour = 0;
result.tm_min = 0;
result.tm_sec = 0;
}
}
else
SG_ERR_THROW(SG_ERR_DATE_PARSING_ERROR);
}
else if (nCountAfterSplitOnSpaces == 2)
{
//YYYY-MM-DD hh:mm:ss
//YYYY-M-DD
SG_ERR_CHECK( SG_STRING__ALLOC__SZ(pCtx, &pWorkingStringDate, splitOnSpaces[0]) );
SG_ERR_CHECK( SG_string__split__asciichar(pCtx, pWorkingStringDate, '-', 3, &splitOnDashes, &nCountAfterSplitOnDashes) );
if(nCountAfterSplitOnDashes == 3)
{
SG_uint32 year = 0;
SG_uint32 month = 0;
SG_uint32 dayOfMonth = 0;
SG_ERR_CHECK( SG_uint32__parse(pCtx, &year, splitOnDashes[0]) );
SG_ERR_CHECK( SG_uint32__parse(pCtx, &month, splitOnDashes[1]) );
SG_ERR_CHECK( SG_uint32__parse(pCtx, &dayOfMonth, splitOnDashes[2]) );
if (month<= 0 || month > 12)
SG_ERR_THROW(SG_ERR_DATE_PARSING_ERROR);
if (dayOfMonth<= 0 || dayOfMonth > 31)
SG_ERR_THROW(SG_ERR_DATE_PARSING_ERROR);
result.tm_year = year - 1900;
result.tm_mon = month - 1;
result.tm_mday = dayOfMonth;
}
else
SG_ERR_THROW(SG_ERR_DATE_PARSING_ERROR);
SG_ERR_CHECK( SG_STRING__ALLOC__SZ(pCtx, &pWorkingStringTime, splitOnSpaces[1]) );
SG_ERR_CHECK( SG_string__split__asciichar(pCtx, pWorkingStringTime, ':', 3, &splitOnColons, &nCountAfterSplitOnColons) );
if(nCountAfterSplitOnColons == 3)
{
SG_uint32 hour = 0;
SG_uint32 minute = 0;
SG_uint32 second = 0;
SG_ERR_CHECK( SG_uint32__parse(pCtx, &hour, splitOnColons[0]) );
SG_ERR_CHECK( SG_uint32__parse(pCtx, &minute, splitOnColons[1]) );
SG_ERR_CHECK( SG_uint32__parse(pCtx, &second, splitOnColons[2]) );
if (hour > 23)
SG_ERR_THROW(SG_ERR_DATE_PARSING_ERROR);
if (minute > 59)
SG_ERR_THROW(SG_ERR_DATE_PARSING_ERROR);
if (second > 59)
SG_ERR_THROW(SG_ERR_DATE_PARSING_ERROR);
result.tm_hour = hour;
result.tm_min = minute;
result.tm_sec = second;
}
else
SG_ERR_THROW(SG_ERR_DATE_PARSING_ERROR);
}
else
{
//Invalid date.
SG_ERR_THROW(SG_ERR_DATE_PARSING_ERROR);
}
result.tm_isdst = -1;
resultTicks = mktime(&result);
if (resultTicks >= 0)
{
*pTime = resultTicks;
*pTime = *pTime * MILLISECONDS_PER_SECOND;
if (bParseToMaximumValidValue == SG_TRUE)
{
*pTime += 999;
}
}
SG_STRING_NULLFREE(pCtx, pWorkingStringTime);
SG_STRING_NULLFREE(pCtx, pWorkingStringDate);
if (splitOnColons != NULL)
SG_ERR_CHECK( SG_freeStringList(pCtx, (const char ***)&splitOnColons, nCountAfterSplitOnColons) );
if (splitOnSpaces != NULL)
SG_ERR_CHECK( SG_freeStringList(pCtx, (const char ***)&splitOnSpaces, nCountAfterSplitOnSpaces) );
if (splitOnDashes != NULL)
SG_ERR_CHECK( SG_freeStringList(pCtx, (const char ***)&splitOnDashes, nCountAfterSplitOnDashes) );
SG_STRING_NULLFREE(pCtx, pWorkingStr);
return;
fail:
SG_STRING_NULLFREE(pCtx, pWorkingStringTime);
SG_STRING_NULLFREE(pCtx, pWorkingStringDate);
if (splitOnColons != NULL && nCountAfterSplitOnColons > 0)
SG_ERR_IGNORE( SG_freeStringList(pCtx, (const char ***)&splitOnColons, nCountAfterSplitOnColons) );
if (splitOnSpaces != NULL && nCountAfterSplitOnSpaces > 0)
SG_ERR_IGNORE( SG_freeStringList(pCtx, (const char ***)&splitOnSpaces, nCountAfterSplitOnSpaces) );
if (splitOnDashes != NULL)
SG_ERR_IGNORE( SG_freeStringList(pCtx, (const char ***)&splitOnDashes, nCountAfterSplitOnDashes) );
SG_STRING_NULLFREE(pCtx, pWorkingStr);
return;
}
