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Check if "open" pattern is escaped 

Previously this check was only done for "close" patterns.
This commit is contained in:
Guldoman 2022-06-12 04:19:05 +02:00
parent 99d328cfd7
commit 5b6b48320f
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GPG Key ID: EA928C8BDA1A8825
1 changed files with 10 additions and 4 deletions
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14
data/core/tokenizer.lua
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@ -192,15 +192,21 @@ function tokenizer.tokenize(incoming_syntax, text, state)
end end
res[1] = next res[1] = next
end end
if res[1] and close and target[3] then if res[1] and target[3] then
-- Check to see if the escaped character is there,
-- and if it is not itself escaped.
local count = 0 local count = 0
for i = res[1] - 1, 1, -1 do for i = res[1] - 1, 1, -1 do
if text:byte(i) ~= target[3]:byte() then break end if text:byte(i) ~= target[3]:byte() then break end
count = count + 1 count = count + 1
end end
-- Check to see if the escaped character is there, if count % 2 == 0 then
-- and if it is not itself escaped. -- The match is not escaped, so confirm it
if count % 2 == 0 then break end break
elseif not close then
-- The *open* match is escaped, so avoid it
return
end
end end
until not res[1] or not close or not target[3] until not res[1] or not close or not target[3]
return table.unpack(res) return table.unpack(res)