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- // Copyright 2023 The Knuth Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style
- // license that can be found in the LICENSE file.
- package kpath
- type strset struct {
- db map[string]struct{}
- ks []string
- }
- func newStrSet(vs ...string) strset {
- set := strset{
- db: make(map[string]struct{}, len(vs)),
- ks: make([]string, len(vs)),
- }
- for i, v := range vs {
- set.db[v] = struct{}{}
- set.ks[i] = v
- }
- return set
- }
- func (set strset) has(k string) bool {
- _, ok := set.db[k]
- return ok
- }
- var (
- strsets = map[string]strset{
- "tex": newStrSet(
- ".tex",
- ".sty", ".cls", ".fd", ".aux", ".bbl", ".def", ".clo", ".ldf",
- ),
- "texpool": newStrSet(".pool"),
- "TeX system sources": newStrSet(".dtx", ".ins"),
- "gf": newStrSet(".gf"),
- "pk": newStrSet(".pk"),
- "tfm": newStrSet(".tfm"),
- "afm": newStrSet(".afm"),
- "base": newStrSet(".base"),
- "bib": newStrSet(".bib"),
- "bst": newStrSet(".bst"),
- "cnf": newStrSet(".cnf"),
- "fmt": newStrSet(".fmt"),
- "mf": newStrSet(".mf"),
- "mft": newStrSet(".mft"),
- "mp": newStrSet(".mp"),
- "ofm": newStrSet(".ofm", ".tfm"),
- "vf": newStrSet(".vf"),
- "lig": newStrSet(".lig"),
- "enc files": newStrSet(".enc"),
- "type1 fonts": newStrSet(".pfa", ".pfb"),
- "truetype fonts": newStrSet(".ttf", ".ttc", ".TTF", ".TTC", ".dfont"),
- "type42 fonts": newStrSet(".t42", ".T42"),
- "opentype fonts": newStrSet(".otf", ".OTF"),
- }
- )
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