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-rw-r--r--lualibs-lua.lua11
-rw-r--r--lualibs-unicode.lua9
-rw-r--r--lualibs-util-str.lua2
3 files changed, 21 insertions, 1 deletions
diff --git a/lualibs-lua.lua b/lualibs-lua.lua
index 4a96b0b..9565f48 100644
--- a/lualibs-lua.lua
+++ b/lualibs-lua.lua
@@ -6,6 +6,17 @@ if not modules then modules = { } end modules ['l-lua'] = {
license = "see context related readme files"
}
+-- potential issues with 5.3:
+
+-- i'm not sure yet if the int/float change is good for luatex
+
+-- math.min
+-- math.max
+-- tostring
+-- tonumber
+-- utf.*
+-- bit32
+
-- compatibility hacksand helpers
local major, minor = string.match(_VERSION,"^[^%d]+(%d+)%.(%d+).*$")
diff --git a/lualibs-unicode.lua b/lualibs-unicode.lua
index 6601a4c..be61f3d 100644
--- a/lualibs-unicode.lua
+++ b/lualibs-unicode.lua
@@ -6,7 +6,14 @@ if not modules then modules = { } end modules ['l-unicode'] = {
license = "see context related readme files"
}
--- this module will be reorganized
+-- in lua 5.3:
+
+-- utf8.char(ยทยทยท) : concatinated
+-- utf8.charpatt : "[\0-\x7F\xC2-\xF4][\x80-\xBF]*"
+-- utf8.codes(s) : for p, c in utf8.codes(s) do body end
+-- utf8.codepoint(s [, i [, j]])
+-- utf8.len(s [, i])
+-- utf8.offset(s, n [, i])
-- todo: utf.sub replacement (used in syst-aux)
-- we put these in the utf namespace:
diff --git a/lualibs-util-str.lua b/lualibs-util-str.lua
index 578f4d0..52c48ba 100644
--- a/lualibs-util-str.lua
+++ b/lualibs-util-str.lua
@@ -47,10 +47,12 @@ if not number then number = { } end -- temp hack for luatex-fonts
local stripper = patterns.stripzeros
local function points(n)
+ n = tonumber(n)
return (not n or n == 0) and "0pt" or lpegmatch(stripper,format("%.5fpt",n/65536))
end
local function basepoints(n)
+ n = tonumber(n)
return (not n or n == 0) and "0bp" or lpegmatch(stripper,format("%.5fbp", n*(7200/7227)/65536))
end