[smartpl] Refactor appending date expression to sql query

This commit is contained in:
chme 2019-07-14 10:02:17 +02:00 committed by whatdoineed2do/Ray
parent 02d4ba1eaa
commit 772b18479d

View File

@ -38,33 +38,43 @@ options {
}
@members {
static void interval_date(pANTLR3_STRING result, pANTLR3_UINT8 interval, pANTLR3_UINT8 datval, char beforeorafter)
static void append_date(pANTLR3_STRING result, const char *datval, char beforeorafter, const char *interval)
{
if (strcmp((char *)datval, "yesterday") == 0)
if (strcmp((char *)datval, "today") == 0)
{
result->append8(result, "strftime('\%s', datetime('now', 'start of day', '-1 day', ");
result->append8(result, "strftime('\%s', datetime('now', 'start of day'");
}
else if (strcmp((char *)datval, "yesterday") == 0)
{
result->append8(result, "strftime('\%s', datetime('now', 'start of day', '-1 day'");
}
else if (strcmp((char *)datval, "last week") == 0)
{
result->append8(result, "strftime('\%s', datetime('now', 'start of day', 'weekday 0', '-13 days', ");
result->append8(result, "strftime('\%s', datetime('now', 'start of day', 'weekday 0', '-13 days'");
}
else if (strcmp((char *)datval, "last month") == 0)
{
result->append8(result, "strftime('\%s', datetime('now', 'start of month', '-1 month', ");
result->append8(result, "strftime('\%s', datetime('now', 'start of month', '-1 month'");
}
else if (strcmp((char *)datval, "last year") == 0)
{
result->append8(result, "strftime('\%s', datetime('now', 'start of year', '-1 year', ");
result->append8(result, "strftime('\%s', datetime('now', 'start of year', '-1 year'");
}
else
{
result->append8(result, "strftime('\%s', datetime('now', 'start of day', ");
result->append8(result, "strftime('\%s', datetime(\'");
result->append8(result, datval);
result->append8(result, "\'");
}
result->addc(result, '\'');
if (beforeorafter)
{
result->append8(result, ", '");
result->addc(result, beforeorafter);
result->append8(result, (const char *)interval);
result->append8(result, "', 'localtime'))");
result->append8(result, interval);
result->addc(result, '\'');
}
result->append8(result, ", 'utc'))");
}
}
@ -344,52 +354,24 @@ dateval returns [ pANTLR3_STRING result ]
pANTLR3_UINT8 datval;
datval = $DATE.text->chars;
$result = $DATE.text->factory->newRaw($DATE.text->factory);
if (strcmp((char *)datval, "today") == 0)
{
$result->append8($result, "strftime('\%s', datetime('now', 'start of day', 'localtime'))");
}
else if (strcmp((char *)datval, "yesterday") == 0)
{
$result->append8($result, "strftime('\%s', datetime('now', 'start of day', '-1 day', 'localtime'))");
}
else if (strcmp((char *)datval, "last week") == 0)
{
$result->append8($result, "strftime('\%s', datetime('now', 'start of day', 'weekday 0', '-13 days', 'localtime'))");
}
else if (strcmp((char *)datval, "last month") == 0)
{
$result->append8($result, "strftime('\%s', datetime('now', 'start of month', '-1 month', 'localtime'))");
}
else if (strcmp((char *)datval, "last year") == 0)
{
$result->append8($result, "strftime('\%s', datetime('now', 'start of year', '-1 year', 'localtime'))");
}
else
{
$result->append8($result, "strftime('\%s', datetime('YYYY-MM-DD', (char*)dateval, 'localtime'))");
}
append_date($result, (const char *)datval, 0, NULL);
}
| interval BEFORE DATE
{
$result = $DATE.text->factory->newRaw($DATE.text->factory);
interval_date($result, $interval.result->chars, $DATE.text->chars, '-');
append_date($result, (const char *)$DATE.text->chars, '-', (const char *)$interval.result->chars);
}
| interval AFTER DATE
{
$result = $DATE.text->factory->newRaw($DATE.text->factory);
interval_date($result, $interval.result->chars, $DATE.text->chars, '+');
append_date($result, (const char *)$DATE.text->chars, '+', (const char *)$interval.result->chars);
}
| interval AGO
{
$result = $AGO.text->factory->newRaw($AGO.text->factory);
$result->append8($result, "strftime('\%s', datetime('now', 'start of day', ");
$result->append8($result, "'-");
$result->append8($result, (const char *)$interval.result->chars);
$result->append8($result, "', 'localtime'))");
append_date($result, "today", '-', (const char *)$interval.result->chars);
}
;