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libcamera: utils: Add method to remove non-ASCII characters

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Add method that removes non-ASCII characters from a string.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Umang Jain <email@uajain.com>
This commit is contained in:
Niklas Söderlund 2020-08-10 17:32:01 +02:00
parent bdf1f0238a
commit b33ec34331
2 changed files with 19 additions and 0 deletions
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2
include/libcamera/internal/utils.h
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@ -190,6 +190,8 @@ private:
details::StringSplitter split(const std::string &str, const std::string &delim);
std::string toAscii(const std::string &str);
std::string libcameraBuildPath();
std::string libcameraSourcePath();

17
src/libcamera/utils.cpp
View file

@ -334,6 +334,23 @@ details::StringSplitter split(const std::string &str, const std::string &delim)
return details::StringSplitter(str, delim);
}
/**
* \brief Remove any non-ASCII characters from a string
* \param[in] str The string to strip
*
* Remove all non-ASCII characters from a string.
*
* \return A string equal to \a str stripped out of all non-ASCII characters
*/
std::string toAscii(const std::string &str)
{
std::string ret;
for (const char &c : str)
if (!(c & 0x80))
ret += c;
return ret;
}
/**
* \brief Check if libcamera is installed or not
*