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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /macros/luatex/generic/lualibs/lualibs-compat.lua
Initial commit
Diffstat (limited to 'macros/luatex/generic/lualibs/lualibs-compat.lua')
-rw-r--r--macros/luatex/generic/lualibs/lualibs-compat.lua31
1 files changed, 31 insertions, 0 deletions
diff --git a/macros/luatex/generic/lualibs/lualibs-compat.lua b/macros/luatex/generic/lualibs/lualibs-compat.lua
new file mode 100644
index 0000000000..707f26b8b6
--- /dev/null
+++ b/macros/luatex/generic/lualibs/lualibs-compat.lua
@@ -0,0 +1,31 @@
+#!/usr/bin/env texlua
+
+lualibs = lualibs or { }
+
+local stringgsub = string.gsub
+local stringlower = string.lower
+local next = next
+local Ct, splitat = lpeg.Ct, lpeg.splitat
+
+--[[doc
+Needed by legacy luat-dum.lua.
+--doc]]--
+table.reverse_hash = function (h)
+ local r = { }
+ for k,v in next, h do
+ r[v] = stringlower(stringgsub(k," ",""))
+ end
+ return r
+end
+
+--[[doc
+Needed by legacy font-otn.lua.
+--doc]]--
+lpeg.splitters = { [" "] = Ct(splitat" ") }
+
+--[[doc
+Needed by legacy font-nms.lua.
+--doc]]--
+
+file.split_path = file.splitpath
+file.collapse_path = file.collapsepath