[libcamera-devel] [PATCH v5 2/7] libcamera: utils: Add method to remove non-ASCII characters
Niklas Söderlund
niklas.soderlund at ragnatech.se
Fri Sep 25 17:07:38 CEST 2020
Add method that removes non-ASCII characters from a string.
Signed-off-by: Niklas Söderlund <niklas.soderlund at ragnatech.se>
Reviewed-by: Kieran Bingham <kieran.bingham at ideasonboard.com>
---
* Changes since v4
- Update documentation.
* Changes since v3
- Fix spelling in comment.
- Rename to toAscii()
---
include/libcamera/internal/utils.h | 2 ++
src/libcamera/utils.cpp | 17 +++++++++++++++++
2 files changed, 19 insertions(+)
diff --git a/include/libcamera/internal/utils.h b/include/libcamera/internal/utils.h
index a1b644b0345bdb48..ebb2c4038e196f05 100644
--- a/include/libcamera/internal/utils.h
+++ b/include/libcamera/internal/utils.h
@@ -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();
diff --git a/src/libcamera/utils.cpp b/src/libcamera/utils.cpp
index a5232902191eec85..551658323700f00f 100644
--- a/src/libcamera/utils.cpp
+++ b/src/libcamera/utils.cpp
@@ -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 charachters from a string
+ * \param[in] str The string to strip
+ *
+ * Remove all non-ASCII characters form a string.
+ *
+ * \return An ASCII string
+ */
+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
*
--
2.28.0
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