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handle escaped tag searches and tag:* special case

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This commit is contained in:
Damien Elmes 2020-03-21 08:09:28 +10:00
parent ad09c89c3c
commit 3a4146560c
1 changed files with 13 additions and 7 deletions
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14
rslib/src/search/sqlwriter.rs
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@ -97,15 +97,20 @@ impl SqlWriter<'_, '_> {
} }
fn write_tag(&mut self, text: &str) { fn write_tag(&mut self, text: &str) {
if text == "none" { match text {
"none" => {
write!(self.sql, "n.tags = ''").unwrap(); write!(self.sql, "n.tags = ''").unwrap();
return;
} }
"*" | "%" => {
write!(self.sql, "true").unwrap();
}
text => {
let tag = format!("% {} %", text.replace('*', "%")); let tag = format!("% {} %", text.replace('*', "%"));
write!(self.sql, "n.tags like ?").unwrap(); write!(self.sql, "n.tags like ? escape '\\'").unwrap();
self.args.push(tag); self.args.push(tag);
} }
}
}
fn write_rated(&mut self, days: u32, ease: Option<u8>) -> Result<()> { fn write_rated(&mut self, days: u32, ease: Option<u8>) -> Result<()> {
let today_cutoff = self.req.storage.timing_today()?.next_day_at; let today_cutoff = self.req.storage.timing_today()?.next_day_at;
@ -486,6 +491,7 @@ mod test {
("(n.tags like ?)".into(), vec!["% o%e %".into()]) ("(n.tags like ?)".into(), vec!["% o%e %".into()])
); );
assert_eq!(s(ctx, "tag:none"), ("(n.tags = '')".into(), vec![])); assert_eq!(s(ctx, "tag:none"), ("(n.tags = '')".into(), vec![]));
assert_eq!(s(ctx, "tag:*"), ("(true)".into(), vec![]));
// state // state
assert_eq!( assert_eq!(