diff options
Diffstat (limited to 'src/luaotfload-main.lua')
| -rw-r--r-- | src/luaotfload-main.lua | 96 |
1 files changed, 62 insertions, 34 deletions
diff --git a/src/luaotfload-main.lua b/src/luaotfload-main.lua index 9e57dbf..815a2f0 100644 --- a/src/luaotfload-main.lua +++ b/src/luaotfload-main.lua @@ -13,6 +13,9 @@ --- version 2.4 to 2.5. Thus, the comments are still in TeX (Latex) --- markup. +local os = os +local osgettimeofday = os.gettimeofday + local initial_log_level = 0 luaotfload = luaotfload or { } config = config or { } @@ -125,70 +128,95 @@ local make_loader_name = function (prefix, name) return name end +local timing_info = { + t_load = { }, + t_init = { }, +} + local make_loader = function (prefix) return function (name) + local t_0 = osgettimeofday () local modname = make_loader_name (prefix, name) - return require (modname) + local data = require (modname) + local t_end = osgettimeofday () + timing_info.t_load [name] = t_end - t_0 + return data end end -local load_luaotfload_module = make_loader "luaotfload" ------ load_luaotfload_module = make_loader "luatex" --=> for Luatex-Plain -local load_fontloader_module = make_loader "fontloader" +local install_loaders = function () + local loaders = { } + local loadmodule = make_loader "luaotfload" + loaders.luaotfload = loadmodule + loaders.fontloader = make_loader "fontloader" +----loaders.plaintex = make_loader "luatex" --=> for Luatex-Plain + + loaders.initialize = function (name) + local tmp = loadmodule (name) + local logreport = luaotfload.log.report + if type (tmp) == "table" then + local init = tmp.init + if init and type (init) == "function" then + local t_0 = osgettimeofday () + if not init () then + logreport ("log", 0, "load", + "Failed to load module “%s”.", name) + return + end + local t_end = osgettimeofday () + local d_t = t_end - t_0 + logreport ("log", 4, "load", + "Module “%s” loaded in %d ms.", + d_t) + timing_info.t_init [name] = d_t + end + end + end -luaotfload.loaders.luaotfload = load_luaotfload_module -luaotfload.loaders.fontloader = load_fontloader_module + return loaders +end ---[[doc-- - Now we load the modules written for \identifier{luaotfload}. +luaotfload.main = function () ---doc]]-- + luaotfload.loaders = install_loaders () + local loaders = luaotfload.loaders + local loadmodule = loaders.luaotfload + local initialize = loaders.initialize -luaotfload.main = function () - local starttime = os.gettimeofday () - local init = load_luaotfload_module "init" --- fontloader initialization - local store = init.early () --- injects the log module too + local starttime = osgettimeofday () + local init = loadmodule "init" --- fontloader initialization + local store = init.early () --- injects the log module too local logreport = luaotfload.log.report - local tmp = load_luaotfload_module "parsers" --- fonts.conf and syntax - if not tmp.init () then - logreport ("log", 0, "load", "Failed to install the parsers module.") - end - - local tmp = load_luaotfload_module "configuration" --- configuration options - if not tmp.init() or not config.actions.apply_defaults () then - logreport ("log", 0, "load", "Configuration unsuccessful.") - end + initialize "parsers" --- fonts.conf and syntax + initialize "configuration" --- configuration options if not init.main (store) then logreport ("log", 0, "load", "Main fontloader initialization failed.") end - luaotfload.loaders = load_luaotfload_module "loaders" --- Font loading; callbacks - if not luaotfload.loaders.install () then - logreport ("log", 0, "load", "Callback and loader initialization failed.") - end - - load_luaotfload_module "database" --- Font management. - load_luaotfload_module "colors" --- Per-font colors. + initialize "loaders" --- Font loading; callbacks + initialize "database" --- Font management. + initialize "colors" --- Per-font colors. - luaotfload.resolvers = load_luaotfload_module "resolvers" --- Font lookup + luaotfload.resolvers = loadmodule "resolvers" --- Font lookup luaotfload.resolvers.install () if not config.actions.reconfigure () then logreport ("log", 0, "load", "Post-configuration hooks failed.") end - load_luaotfload_module "features" --- font request and feature handling - load_luaotfload_module "letterspace" --- extra character kerning - load_luaotfload_module "auxiliary" --- additional high-level functionality + initialize "features" --- font request and feature handling + loadmodule "letterspace" --- extra character kerning + loadmodule "auxiliary" --- additional high-level functionality luaotfload.aux.start_rewrite_fontname () --- to be migrated to fontspec logreport ("both", 0, "main", "initialization completed in %0.3f seconds", - os.gettimeofday() - starttime) + osgettimeofday() - starttime) +----inspect (timing_info) end -- vim:tw=79:sw=4:ts=4:et |