32 lines
896 B
Lua
32 lines
896 B
Lua
-- Compatibility layer for \meaning
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-- This reverts a change rearding the \meaning of user macros:
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-- LuaMetaTeX does not prefix prefixes in the meaning with a backslash.
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-- Necessary especially for etoolbox's patching commands
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local lmlt = luametalatex
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local primitive_meaning = {
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lmlt.primitive_tokens.expandafter,
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lmlt.primitive_tokens.relax,
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lmlt.primitive_tokens.meaning,
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}
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lmlt.luacmd("meaning", function()
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local peeked = token.peeknext()
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token.put_next(primitive_meaning)
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token.skipnextexpanded()
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if peeked.parameters == 0 then
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local stash = ''
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if peeked.protected then
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if token.scankeywordcs'protected' then
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token.skipnext()
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token.skipnext()
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stash = stash .. '\\protected '
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print'protected'
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end
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end
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token.scankeyword'macro:'
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tex.sprint(-2, stash)
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tex.sprint(-2, 'macro:->')
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end
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end, "force", "global")
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