1 files changed, 44 insertions, 42 deletions

diff --git a/otfl-font-ltx.lua b/otfl-font-ltx.lua
index 2025db5..4a86593 100644
--- a/otfl-font-ltx.lua
+++ b/otfl-font-ltx.lua
@@ -5,6 +5,7 @@ if not modules then modules = { } end modules ['font-ltx'] = {
     copyright = "PRAGMA ADE / ConTeXt Development Team",
     license   = "see context related readme files"
 }
+--- where have all the comments gone?
 
 local fonts = fonts
 
@@ -21,23 +22,24 @@ end
 
 -- the generic name parser (different from context!)
 
-local list = { }
+local feature_list = { }
 
+--- ugh TODO use lpeg instead
 local function isstyle(s)
     local style  = string.lower(s):split("/")
     for _,v in next, style do
         if v == "b" then
-            list.style = "bold"
+            feature_list.style = "bold"
         elseif v == "i" then
-            list.style = "italic"
+            feature_list.style = "italic"
         elseif v == "bi" or v == "ib" then
-            list.style = "bolditalic"
+            feature_list.style = "bolditalic"
         elseif v:find("^s=") then
-            list.optsize = v:split("=")[2]
+            feature_list.optsize = v:split("=")[2]
         elseif v == "aat" or v == "icu" or v == "gr" then
             logs.report("load font", "unsupported font option: %s", v)
         elseif not v:is_empty() then
-            list.style = v:gsub("[^%a%d]", "")
+            feature_list.style = v:gsub("[^%a%d]", "")
         end
     end
 end
@@ -103,20 +105,20 @@ local function set_default_features(script)
         features = defaults["dflt"]
     end
     for _,v in next, features do
-        if list[v] ~= false then
-            list[v] = true
+        if feature_list[v] ~= false then
+            feature_list[v] = true
         end
     end
 end
 
-local function issome ()    list.lookup = 'name' end
-local function isfile ()    list.lookup = 'file' end
-local function isname ()    list.lookup = 'name' end
-local function thename(s)   list.name   = s end
-local function issub  (v)   list.sub    = v end
-local function istrue (s)   list[s]     = true end
-local function isfalse(s)   list[s]     = false end
-local function iskey  (k,v) list[k]     = v end
+local function issome ()    feature_list.lookup = 'name' end
+local function isfile ()    feature_list.lookup = 'file' end
+local function isname ()    feature_list.lookup = 'name' end
+local function thename(s)   feature_list.name   = s end
+local function issub  (v)   feature_list.sub    = v end
+local function istrue (s)   feature_list[s]     = true end
+local function isfalse(s)   feature_list[s]     = false end
+local function iskey  (k,v) feature_list[k]     = v end
 
 local P, S, R, C = lpeg.P, lpeg.S, lpeg.R, lpeg.C
 
@@ -137,42 +139,42 @@ local options    = P(":") * spaces * (P(";")^0  * option)^0
 local pattern    = (filename + fontname) * subvalue^0 * stylespec^0 * options^0
 
 local function colonized(specification) -- xetex mode
-    list = { }
+    feature_list = { }
     lpeg.match(pattern,specification.specification)
-    set_default_features(list.script)
-    if list.style then
-        specification.style = list.style
-        list.style = nil
+    set_default_features(feature_list.script)
+    if feature_list.style then
+        specification.style = feature_list.style
+        feature_list.style = nil
     end
-    if list.optsize then
-        specification.optsize = list.optsize
-        list.optsize = nil
+    if feature_list.optsize then
+        specification.optsize = feature_list.optsize
+        feature_list.optsize = nil
     end
-    if list.name then
-        if resolvers.findfile(list.name, "tfm") then
-            list.lookup = "file"
-            list.name   = file.addsuffix(list.name, "tfm")
-        elseif resolvers.findfile(list.name, "ofm") then
-            list.lookup = "file"
-            list.name   = file.addsuffix(list.name, "ofm")
+    if feature_list.name then
+        if resolvers.findfile(feature_list.name, "tfm") then
+            feature_list.lookup = "file"
+            feature_list.name   = file.addsuffix(feature_list.name, "tfm")
+        elseif resolvers.findfile(feature_list.name, "ofm") then
+            feature_list.lookup = "file"
+            feature_list.name   = file.addsuffix(feature_list.name, "ofm")
         end
 
-        specification.name = list.name
-        list.name = nil
+        specification.name = feature_list.name
+        feature_list.name = nil
     end
-    if list.lookup then
-        specification.lookup = list.lookup
-        list.lookup = nil
+    if feature_list.lookup then
+        specification.lookup = feature_list.lookup
+        feature_list.lookup = nil
     end
-    if list.sub then
-        specification.sub = list.sub
-        list.sub = nil
+    if feature_list.sub then
+        specification.sub = feature_list.sub
+        feature_list.sub = nil
     end
-    if not list.mode then
+    if not feature_list.mode then
         -- if no mode is set, use our default
-        list.mode = fonts.mode
+        feature_list.mode = fonts.mode
     end
-    specification.features.normal = fonts.handlers.otf.features.normalize(list)
+    specification.features.normal = fonts.handlers.otf.features.normalize(feature_list)
     return specification
 end