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authorFlorian Fischer <florian.fl.fischer@fau.de>2020-08-28 16:42:52 +0200
committerFlorian Fischer <florian.fl.fischer@fau.de>2020-08-28 16:42:52 +0200
commit8af2f0f18350078ae8d70a62c95e161b2d43a0af (patch)
tree9c47d0b9f761afe95f1ed38711a077daab6a0622
parent500a12c36f8112a7b66a5e10f0733b3374e3c1f0 (diff)
downloadvis-spellcheck-8af2f0f18350078ae8d70a62c95e161b2d43a0af.tar.gz
don't stop iterating over typos when an empty one is encountered
An iterator in lua stops if it returns nil. This change will get a new typo from the unfiltered_iterator if we encounter an empty one instead of returning nil.
-rw-r--r--spellcheck.lua4
1 files changed, 2 insertions, 2 deletions
diff --git a/spellcheck.lua b/spellcheck.lua
index de04cea..6a20172 100644
--- a/spellcheck.lua
+++ b/spellcheck.lua
@@ -84,9 +84,9 @@ local function typo_iter(text, typos, ignored)
return function(foo, bar)
repeat
typo = unfiltered_iterator(iter_state)
- until(not typo or not ignored[typo])
+ until(not typo or (typo ~= "" and not ignored[typo]))
- if typo and typo ~= "" then
+ if typo then
-- to prevent typos from being found in correct words before them
-- ("stuff stuf", "broken ok", ...)
-- we match typos only when they are enclosed in non-letter characters.