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less aggressive rewrite filter rewriting

This commit is contained in:
Ted Unangst 2023-06-17 20:26:38 -04:00
parent 2f52375872
commit c5ab532e64
1 changed files with 5 additions and 4 deletions
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9
hfcs.go
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@ -20,6 +20,7 @@ import (
"regexp" "regexp"
"sort" "sort"
"time" "time"
"unicode"
"humungus.tedunangst.com/r/webs/cache" "humungus.tedunangst.com/r/webs/cache"
) )
@ -109,8 +110,8 @@ func filtcachefiller(userid int64) (afiltermap, bool) {
} }
} }
if t := filt.Text; t != "" && t != "." { if t := filt.Text; t != "" && t != "." {
wordfront := t[0] != '#' wordfront := unicode.IsLetter(rune(t[0]))
wordtail := true wordtail := unicode.IsLetter(rune(t[len(t)-1]))
t = "(?i:" + t + ")" t = "(?i:" + t + ")"
if wordfront { if wordfront {
t = "\\b" + t t = "\\b" + t
@ -125,8 +126,8 @@ func filtcachefiller(userid int64) (afiltermap, bool) {
} }
} }
if t := filt.Rewrite; t != "" { if t := filt.Rewrite; t != "" {
wordfront := t[0] != '#' wordfront := unicode.IsLetter(rune(t[0]))
wordtail := true wordtail := unicode.IsLetter(rune(t[len(t)-1]))
t = "(?i:" + t + ")" t = "(?i:" + t + ")"
if wordfront { if wordfront {
t = "\\b" + t t = "\\b" + t