diff options
Diffstat (limited to 'internal/cond/eval.go')
| -rw-r--r-- | internal/cond/eval.go | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/internal/cond/eval.go b/internal/cond/eval.go index 2ae31fb..7d8e00d 100644 --- a/internal/cond/eval.go +++ b/internal/cond/eval.go @@ -28,6 +28,12 @@ type Facts interface { // an earlier rule could not be decided (its condition was unknown): with // no match and an undecided rule, (matched) is unknown. Matched() (matched, undecided bool) + // Folded is norm.FoldMapped(subj), memoised per file. Folding is the + // expensive half of a name test on a name with diacritics, and the + // same name is folded again by every name test of every rule; the + // implementation holds one file at a time, so a small memo there + // removes the repetition entirely. + Folded(subj string) norm.Folded } // Result is the outcome of evaluating a Cond against one file's Facts. @@ -243,7 +249,7 @@ func (c *Cond) evalLeaf(n *node, f Facts) (ok bool, reason, warn string, caps [] // back from the original, so {1} keeps the name's diacritics. folded := norm.Folded{Text: subj} if c.opt.Fold { - folded = norm.FoldMapped(subj) + folded = f.Folded(subj) } for _, p := range n.patterns { loc := p.re.FindStringSubmatchIndex(folded.Text) |