From c1be5706a3752f24ab779f1116b476b206f298cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20P=C3=A9gouri=C3=A9-Gonnard?= <mpg@elzevir.fr>
Date: Fri, 5 Nov 2010 00:17:35 +0100
Subject: Enhance test file coverage.
---
TODO | 1 -
luatexbase-mcb.dtx | 53 +++++++++++++++++++++++++++++++++++------------------
2 files changed, 35 insertions(+), 19 deletions(-)
diff --git a/TODO b/TODO
index a2b3e24..a83ea77 100644
--- a/TODO
+++ b/TODO
@@ -10,6 +10,5 @@ declaration and no declaration?
mcb
---
-- Enhance test file: call each function at least once
- General review of code and comments.
- Update user documentation.
diff --git a/luatexbase-mcb.dtx b/luatexbase-mcb.dtx
index 770097c..21786a3 100644
--- a/luatexbase-mcb.dtx
+++ b/luatexbase-mcb.dtx
@@ -766,13 +766,12 @@ function priority_in_callback (name, description)
end
% \end{macrocode}
%
-% Finally we
-% overwrite \texttt{callback.register} so that it outputs an error.
+% Finally, overwrite \code{callback.register} so that bails out in error.
%
% \begin{macrocode}
callback.register = function ()
-err("function callback.register has been deleted by luamcallbacks, "
-.."please use luatexbase.add_to_callback instead.")
+ err("function callback.register has been trapped,\n"
+ .."please use luatexbase.add_to_callback instead.")
end
% \end{macrocode}
%
@@ -792,26 +791,44 @@ end
%<*testplain,testlatex>
\catcode 64 11
\luatexbase@directlua{
- local function one(head,...)
- texio.write_nl("I'm number 1")
+ local function sample(head,...)
return head, true
end
- local function two(head,...)
- texio.write_nl("I'm number 2")
- return head, true
- end
+ local prio = luatexbase.priority_in_callback
+ luatexbase.add_to_callback("hpack_filter", sample, "sample function one", 1)
+ luatexbase.add_to_callback("hpack_filter", sample, "sample function two", 2)
+ luatexbase.add_to_callback("hpack_filter", sample, "sample function three", 1)
+ texio.write_nl(prio("hpack_filter", "sample function three"))
+ luatexbase.remove_from_callback("hpack_filter", "sample function three")
+ texio.write_nl(prio("hpack_filter", "sample function three"))
+ luatexbase.reset_callback("hpack_filter")
+ texio.write_nl(prio("hpack_filter", "sample function one"))
- local function three(head,...)
- texio.write_nl("I'm number 3")
- return head, true
+ local function data_one(s)
+ texio.write_nl("I'm data 1 whith argument: "..s)
+ return s
+ end
+ local function data_two(s)
+ texio.write_nl("I'm data 2 whith argument: "..s)
+ return s
+ end
+ local function data_three(s)
+ texio.write_nl("I'm data 3 whith argument: "..s)
+ return s
end
- luatexbase.add_to_callback("hpack_filter",one,"my sample function one",1)
- luatexbase.add_to_callback("hpack_filter",two,"my sample function two",2)
- luatexbase.add_to_callback("hpack_filter",three,"my sample function three",1)
-
- luatexbase.remove_from_callback("hpack_filter","my sample function three")
+--[[
+ luatexbase.create_callback("fooback", "data", data_one)
+ luatexbase.call_callback("fooback", "default")
+ luatexbase.add_to_callback("fooback", data_two, "my sample function two", 2)
+ luatexbase.add_to_callback("fooback", data_three, "my sample function three", 1)
+ luatexbase.call_callback("fooback", "all")
+ luatexbase.remove_from_callback("fooback", "my sample function three")
+ luatexbase.call_callback("fooback", "all but three")
+ luatexbase.reset_callback("fooback")
+ luatexbase.call_callback("fooback", "default")
+ --]]
}
%</testplain,testlatex>
%<testplain>\bye
--
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