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Better Kiwix Serve Taskbar insertion (after charset definition)

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This commit is contained in:
Emmanuel Engelhart
2021-01-18 11:18:53 +01:00
parent a61c94ef10
commit a8bf9dd5b4
3 changed files with 24 additions and 2 deletions
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19
src/tools/regexTools.cpp
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@@ -95,3 +95,22 @@ std::string appendToFirstOccurence(const std::string& content,
return content;
}
std::string prependToFirstOccurence(const std::string& content,
const std::string& regex,
const std::string& replacement)
{
ucnv_setDefaultName("UTF-8");
icu::UnicodeString ucontent(content.c_str());
icu::UnicodeString ureplacement(replacement.c_str());
auto matcher = buildMatcher(regex, ucontent);
if (matcher->find()) {
UErrorCode status = U_ZERO_ERROR;
ucontent.insert(matcher->start(status), ureplacement);
std::string tmp;
ucontent.toUTF8String(tmp);
return tmp;
}
return content;
}