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authorHans Hagen <pragma@wxs.nl>2019-08-05 11:51:52 +0200
committerContext Git Mirror Bot <phg@phi-gamma.net>2019-08-05 11:51:52 +0200
commite92fac1b64f7969cadd8ae60f336c43624250d42 (patch)
treef44286816267846b1af5f7f8847bcdcd8cbe7991 /tex/context/base/mkiv/toks-ini.lua
parent3668eb2ecc0f7dcc6c44fd1e971cbe37fa010fd6 (diff)
downloadcontext-e92fac1b64f7969cadd8ae60f336c43624250d42.tar.gz
2019-08-05 10:42:00
Diffstat (limited to 'tex/context/base/mkiv/toks-ini.lua')
-rw-r--r--tex/context/base/mkiv/toks-ini.lua22
1 files changed, 20 insertions, 2 deletions
diff --git a/tex/context/base/mkiv/toks-ini.lua b/tex/context/base/mkiv/toks-ini.lua
index af93d3bc1..eef26574e 100644
--- a/tex/context/base/mkiv/toks-ini.lua
+++ b/tex/context/base/mkiv/toks-ini.lua
@@ -42,7 +42,7 @@ local scan_glue = token.scan_glue
local scan_keyword = token.scan_keyword
local scan_keyword_cs = token.scan_keyword_cs or scan_keyword
local scan_token = token.scan_token
-local scan_list = token.scan_list
+local scan_box = token.scan_box
local scan_word = token.scan_word
local scan_key = token.scan_key
local scan_value = token.scan_value
@@ -138,11 +138,29 @@ local function scan_verbatim()
return scan_argument(false)
end
+if not scan_box then
+
+ local scan_list = token.scan_list
+ local put_next = token.put_next
+
+ scan_box = function(s)
+ if s == "hbox" or s == "vbox" or s == "vtop" then
+ put_next(create_token(s))
+ end
+ end
+
+ token.scan_box = scan_box
+
+end
+
tokens.scanners = { -- these expand
token = scan_token,
toks = scan_toks,
tokens = scan_toks,
- list = scan_list,
+ box = scan_box,
+ hbox = function() return scan_box("hbox") end,
+ vbox = function() return scan_box("vbox") end,
+ vtop = function() return scan_box("vtop") end,
dimen = scan_dimen,
dimension = scan_dimen,
glue = scan_glue,