diff options
Diffstat (limited to 'luatexbase-attr.dtx')
| -rw-r--r-- | luatexbase-attr.dtx | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/luatexbase-attr.dtx b/luatexbase-attr.dtx index 859803e..209ffd6 100644 --- a/luatexbase-attr.dtx +++ b/luatexbase-attr.dtx @@ -356,15 +356,23 @@ local texiowrite = texio.write local whatsit_t = nodetype"whatsit" local user_defined_t = nodesubtype"user_defined" -luatexbase = luatexbase or { } -local luatexbase = luatexbase +luatexbase = luatexbase or { } +local luatexbase = luatexbase % \end{macrocode} % % This table holds the values of the allocated attributes, indexed by name. % % \begin{macrocode} -attributes = {} +luatexbase.attributes = luatexbase.attributes or { } +local attributes = luatexbase.attributes +% \end{macrocode} +% +% Scoping: we use locals for the attribute functions. +% +% \begin{macrocode} +local new_attribute +local unset_attribute % \end{macrocode} % % In the \luatex ecosystem there are currently two functions that create a @@ -396,7 +404,7 @@ end % % \begin{macrocode} local last_alloc = 0 -local function new_attribute(name, silent) +function new_attribute(name, silent) if last_alloc >= 65535 then if silent then return -1 @@ -427,7 +435,7 @@ luatexbase.new_attribute = new_attribute % % \begin{macrocode} local unset_value = (luatexbase.luatexversion < 37) and -1 or -2147483647 -local function unset_attribute(name) +function unset_attribute(name) tex.setattribute(attributes[name], unset_value) end luatexbase.unset_attribute = unset_attribute |