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authorPhilipp Gesang <phg@phi-gamma.net>2015-11-10 08:02:36 +0100
committerPhilipp Gesang <phg@phi-gamma.net>2015-11-10 08:02:36 +0100
commita67b8e37ab846a79c69ee26761835934680e41b4 (patch)
treec94f9ef444a123ed928dfccf9c97d8c7bb6d8f0f /src
parent60f41dfbc13f06a1b43a4e66798a0d043d210eee (diff)
downloadluaotfload-a67b8e37ab846a79c69ee26761835934680e41b4.tar.gz
[main] implement a loader for Context files
Diffstat (limited to 'src')
-rw-r--r--src/luaotfload-main.lua39
1 files changed, 29 insertions, 10 deletions
diff --git a/src/luaotfload-main.lua b/src/luaotfload-main.lua
index 686ce0e..0ed57da 100644
--- a/src/luaotfload-main.lua
+++ b/src/luaotfload-main.lua
@@ -99,16 +99,24 @@ end
local make_loader_name = function (prefix, name)
local msg = luaotfload.log and luaotfload.log.report or print
- if prefix and name then
- msg ("log", 7, "load",
- "Composing module name from constituents %s, %s",
- prefix, name)
- return prefix .. "-" .. name .. ".lua"
+ if not name then
+ msg ("both", 0, "load",
+ "Fatal error: make_loader_name (“%s”, “%s”).",
+ tostring (prefix), tostring (name))
+ return "dummy-name"
end
- msg ("log", 7, "load",
- "Loading module %s literally.",
- tostring (name))
- return name
+ name = tostring (name)
+ if prefix == false then
+ msg ("log", 9, "load",
+ "No prefix requested, passing module name “%s” unmodified.",
+ name)
+ return tostring (name) .. ".lua"
+ end
+ prefix = tostring (prefix)
+ msg ("log", 9, "load",
+ "Composing module name from constituents %s, %s.",
+ prefix, name)
+ return prefix .. "-" .. name .. ".lua"
end
local timing_info = {
@@ -135,7 +143,17 @@ end
--doc]]--
local dummy_loader = function (name)
- luaotfload.log.report("log", 3, "load", "Skipping module “%s”.", name)
+ luaotfload.log.report("log", 3, "load", "Skipping module “%s” on purpose.", name)
+end
+
+local context_loader = function (name)
+ luaotfload.log.report("log", 3, "load", "Loading module “%s” from Context.", name)
+ local t_0 = osgettimeofday ()
+ local modname = make_loader_name (false, name)
+ local data = require (modname)
+ local t_end = osgettimeofday ()
+ timing_info.t_load [name] = t_end - t_0
+ return data
end
local install_loaders = function ()
@@ -143,6 +161,7 @@ local install_loaders = function ()
local loadmodule = make_loader "luaotfload"
loaders.luaotfload = loadmodule
loaders.fontloader = make_loader "fontloader"
+ loaders.context = context_loader
loaders.ignore = dummy_loader
----loaders.plaintex = make_loader "luatex" --=> for Luatex-Plain