From 3274f86dce7e329a79207b67da36ae23c69204cf Mon Sep 17 00:00:00 2001
From: Hans Hagen <pragma@wxs.nl>
Date: Wed, 1 Dec 2010 15:28:00 +0100
Subject: beta 2010.12.01 15:28

---
 tex/generic/context/luatex-fonts-merged.lua | 43 +++++++++++++++++++----------
 1 file changed, 29 insertions(+), 14 deletions(-)

(limited to 'tex/generic')

diff --git a/tex/generic/context/luatex-fonts-merged.lua b/tex/generic/context/luatex-fonts-merged.lua
index 6897f2151..6224e159c 100644
--- a/tex/generic/context/luatex-fonts-merged.lua
+++ b/tex/generic/context/luatex-fonts-merged.lua
@@ -1,6 +1,6 @@
 -- merged file : luatex-fonts-merged.lua
 -- parent file : luatex-fonts.lua
--- merge date  : 11/27/10 14:27:23
+-- merge date  : 12/01/10 15:28:31
 
 do -- begin closure to overcome local limits and interference
 
@@ -86,7 +86,7 @@ local patterns_escapes = {
     ["."] = "%.",
     ["+"] = "%+", ["-"] = "%-", ["*"] = "%*",
     ["["] = "%[", ["]"] = "%]",
-    ["("] = "%)", [")"] = "%)",
+    ["("] = "%(", [")"] = "%)",
  -- ["{"] = "%{", ["}"] = "%}"
  -- ["^"] = "%^", ["$"] = "%$",
 }
@@ -151,6 +151,7 @@ local patterns = lpeg.patterns
 
 local P, R, S, V, match = lpeg.P, lpeg.R, lpeg.S, lpeg.V, lpeg.match
 local Ct, C, Cs, Cc, Cf, Cg = lpeg.Ct, lpeg.C, lpeg.Cs, lpeg.Cc, lpeg.Cf, lpeg.Cg
+local lpegtype = lpeg.type
 
 local utfcharacters    = string.utfcharacters
 local utfgmatch        = unicode and unicode.utf8.gmatch
@@ -167,7 +168,6 @@ patterns.alwaysmatched = alwaysmatched
 local digit, sign      = R('09'), S('+-')
 local cr, lf, crlf     = P("\r"), P("\n"), P("\r\n")
 local newline          = crlf + cr + lf
-local utf8next         = R("\128\191")
 local escaped          = P("\\") * anything
 local squote           = P("'")
 local dquote           = P('"')
@@ -188,6 +188,8 @@ local utftype          = utfbom_32_be / "utf-32-be" + utfbom_32_le  / "utf-32-le
                        + utfbom_16_be / "utf-16-be" + utfbom_16_le  / "utf-16-le"
                        + utfbom_8     / "utf-8"     + alwaysmatched / "unknown"
 
+local utf8next         = R("\128\191")
+
 patterns.utf8one       = R("\000\127")
 patterns.utf8two       = R("\194\223") * utf8next
 patterns.utf8three     = R("\224\239") * utf8next * utf8next
@@ -418,19 +420,25 @@ end
 -- Just for fun I looked at the used bytecode and
 -- p = (p and p + pp) or pp gets one more (testset).
 
-function lpeg.replacer(t)
-    if #t > 0 then
-        local p
-        for i=1,#t do
-            local ti= t[i]
-            local pp = P(ti[1]) / ti[2]
-            if p then
-                p = p + pp
-            else
-                p = pp
+function lpeg.replacer(one,two)
+    if type(one) == "table" then
+        local no = #one
+        if no > 0 then
+            local p
+            for i=1,no do
+                local o = one[i]
+                local pp = P(o[1]) / o[2]
+                if p then
+                    p = p + pp
+                else
+                    p = pp
+                end
             end
+            return Cs((p + 1)^0)
         end
-        return Cs((p + 1)^0)
+    else
+        two = two or ""
+        return Cs((P(one)/two + 1)^0)
     end
 end
 
@@ -655,6 +663,10 @@ function lpeg.oneof(list,...) -- lpeg.oneof("elseif","else","if","then")
     return p
 end
 
+function lpeg.is_lpeg(p)
+    return p and lpegtype(p) == "pattern"
+end
+
 end -- closure
 
 do -- begin closure to overcome local limits and interference
@@ -2057,6 +2069,9 @@ local separator = P("://")
 local qualified = P(".")^0 * P("/") + letter*P(":") + letter^1*separator + letter^1 * P("/")
 local rootbased = P("/") + letter*P(":")
 
+lpeg.patterns.qualified = qualified
+lpeg.patterns.rootbased = rootbased
+
 -- ./name ../name  /name c: :// name/name
 
 function file.is_qualified_path(filename)
-- 
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