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[smartpl] date 'interval' handling defered to db/not using potentially inaccurate time_t calcaulations

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This commit is contained in:
whatdoineed2do/Ray 2019-07-07 23:29:41 +01:00
parent d31a8c1e05
commit 3dcd826513
1 changed files with 14 additions and 41 deletions
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55
src/SMARTPL2SQL.g
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@ -310,7 +310,7 @@ ordertag returns [ pANTLR3_STRING result ]
;
dateval returns [ pANTLR3_STRING result ]
@init { $result = 0; }
@init { $result = NULL; }
: DATE
{
pANTLR3_UINT8 datval;
@ -347,10 +347,8 @@ dateval returns [ pANTLR3_STRING result ]
| interval BEFORE DATE
{
pANTLR3_UINT8 datval;
char str[15];
datval = $DATE.text->chars;
sprintf(str, "\%d", $interval.result);
$result = $DATE.text->factory->newRaw($DATE.text->factory);
@ -376,16 +374,14 @@ dateval returns [ pANTLR3_STRING result ]
}
$result->append8($result, "'-");
$result->append8($result, str);
$result->append8($result, " seconds', 'localtime'))");
$result->append8($result, (const char *)$interval.result->chars);
$result->append8($result, "', 'localtime'))");
}
| interval AFTER DATE
{
pANTLR3_UINT8 datval;
char str[15];
datval = $DATE.text->chars;
sprintf(str, "\%d", $interval.result);
$result = $DATE.text->factory->newRaw($DATE.text->factory);
@ -411,52 +407,29 @@ dateval returns [ pANTLR3_STRING result ]
}
$result->append8($result, "'+");
$result->append8($result, str);
$result->append8($result, " seconds', 'localtime'))");
$result->append8($result, (const char *)$interval.result->chars);
$result->append8($result, "', 'localtime'))");
}
| interval AGO
{
char str[15];
sprintf(str, "\%d", $interval.result);
$result = $AGO.text->factory->newRaw($AGO.text->factory);
$result->append8($result, "strftime('\%s', datetime('now', 'start of day', ");
$result->append8($result, "'-");
$result->append8($result, str);
$result->append8($result, " seconds', 'localtime'))");
$result->append8($result, (const char *)$interval.result->chars);
$result->append8($result, "', 'localtime'))");
}
;
interval returns [ int result ]
@init { $result = 0; }
interval returns [ pANTLR3_STRING result ]
@init { $result = NULL; }
: INT DATINTERVAL
{
pANTLR3_UINT8 interval;
$result = atoi((const char *)$INT.text->chars);
interval = $DATINTERVAL.text->chars;
if (strcmp((char *)interval, "days") == 0)
{
$result = $result * 24 * 3600;
}
else if (strcmp((char *)interval, "weeks") == 0)
{
$result = $result * 24 * 3600 * 7;
}
else if (strcmp((char *)interval, "months") == 0)
{
$result = $result * 24 * 3600 * 30;
}
else if (strcmp((char *)interval, "weeks") == 0)
{
$result = $result * 24 * 3600 * 365;
}
else
{
$result = 0;
}
$result = $DATINTERVAL.text->factory->newRaw($DATINTERVAL.text->factory);
$result->append8($result, (const char *)$INT.text->chars);
$result->append8($result, " ");
$result->append8($result, (const char *)$DATINTERVAL.text->chars);
return $result;
}
;