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| author | Andrew Lewis <nerf@judo.za.org> | 2017-06-10 15:45:29 +0200 |
|---|---|---|
| committer | Andrew Lewis <nerf@judo.za.org> | 2017-06-10 15:45:29 +0200 |
| commit | c30cfcb21a5d1b2fa14944ff3633198a95ea3c2d (patch) | |
| tree | a947837bbd92ed3bdf4a22b54dd6b492e9500246 /lualib/lua_util.lua | |
| parent | cd0cc6187ed4b153e3506bbf79d28aa760a85f4a (diff) | |
| download | rspamd-c30cfcb21a5d1b2fa14944ff3633198a95ea3c2d.tar.gz rspamd-c30cfcb21a5d1b2fa14944ff3633198a95ea3c2d.zip | |
[Feature] Bayes expiry plugin
Diffstat (limited to 'lualib/lua_util.lua')
| -rw-r--r-- | lualib/lua_util.lua | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lualib/lua_util.lua b/lualib/lua_util.lua index 0a824dca1..1f53d51ed 100644 --- a/lualib/lua_util.lua +++ b/lualib/lua_util.lua @@ -30,4 +30,14 @@ exports.round = function(num, numDecimalPlaces) return math.floor(num * mult) / mult end +exports.template = function(tmpl, keys) + local var_lit = lpeg.P { lpeg.R("az") + lpeg.R("AZ") + lpeg.R("09") + "_" } + local var = lpeg.P { (lpeg.P("$") / "") * ((var_lit^1) / keys) } + local var_braced = lpeg.P { (lpeg.P("${") / "") * ((var_lit^1) / keys) * (lpeg.P("}") / "") } + + local template_grammar = lpeg.Cs((var + var_braced + 1)^0) + + return lpeg.match(template_grammar, tmpl) +end + return exports |