diff options
author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-03-13 19:59:57 +0200 |
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committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-04-15 01:07:24 +0300 |
commit | 79ce121b6bd33cc90e0a6645ef7391291792986f (patch) | |
tree | 0fb9e1f297eb62a5ca41f754c0041767c8e9f0bb /src/libcamera/utils.cpp | |
parent | ebd0cae455ef1605a39b00dec79770f3d52de88f (diff) |
libcamera: utils: Add string join function
Add a utils::join() function to join elements of a container into a
string, with a separator and an optional conversion function if the
elements are not implicitly convertible to std::string.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Diffstat (limited to 'src/libcamera/utils.cpp')
-rw-r--r-- | src/libcamera/utils.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/libcamera/utils.cpp b/src/libcamera/utils.cpp index 58ee7cc1..97f9b632 100644 --- a/src/libcamera/utils.cpp +++ b/src/libcamera/utils.cpp @@ -298,6 +298,22 @@ details::StringSplitter::iterator details::StringSplitter::end() const } /** + * \fn template<typename Container, typename UnaryOp> \ + * std::string utils::join(const Container &items, const std::string &sep, UnaryOp op) + * \brief Join elements of a container in a string with a separator + * \param[in] items The container + * \param[in] sep The separator to add between elements + * \param[in] op A function that converts individual elements to strings + * + * This function joins all elements in the \a items container into a string and + * returns it. The \a sep separator is added between elements. If the container + * elements are not implicitly convertible to std::string, the \a op function + * shall be provided to perform conversion of elements to std::string. + * + * \return A string that concatenates all elements in the container + */ + +/** * \fn split(const std::string &str, const std::string &delim) * \brief Split a string based on a delimiter * \param[in] str The string to split |