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CRe: support for case sensitive and regex search (#7883)

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- bump crengine: findText(): add support for regular
  expression search.
- bump base: add thirdparty/srell/srell.hpp, a C++ library
  that provides Unicode regex support, used by crengine.
- ReaderSearch: with credocuments, add checkboxes for case
  sensitive and regular expression search.
This commit is contained in:
zwim
2021-07-08 19:30:16 +02:00
committed by GitHub
parent 0e60625160
commit 826a765705
3 changed files with 227 additions and 30 deletions
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17
frontend/document/credocument.lua
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@@ -1242,10 +1242,21 @@ function CreDocument:setBackgroundImage(img_path) -- use nil to unset
self._document:setBackgroundImage(img_path)
end
function CreDocument:findText(pattern, origin, reverse, caseInsensitive)
logger.dbg("CreDocument: find text", pattern, origin, reverse, caseInsensitive)
function CreDocument:checkRegex(pattern)
logger.dbg("CreDocument: check regex ", pattern)
return self._document:checkRegex(pattern)
end
function CreDocument:getAndClearRegexSearchError()
retval = self._document:getAndClearRegexSearchError()
logger.dbg("CreDocument: getAndClearRegexSearchError", retval)
return retval
end
function CreDocument:findText(pattern, origin, reverse, caseInsensitive, page, regex, max_hits)
logger.dbg("CreDocument: find text", pattern, origin, reverse, caseInsensitive, regex, max_hits)
return self._document:findText(
pattern, origin, reverse, caseInsensitive and 1 or 0)
pattern, origin, reverse, caseInsensitive and 1 or 0, regex and 1 or 0, max_hits or 200)
end
function CreDocument:enableInternalHistory(toggle)