diff options
Diffstat (limited to 'src/util/string.cpp')
| -rw-r--r-- | src/util/string.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/util/string.cpp b/src/util/string.cpp index 8be5e320a..bc4664997 100644 --- a/src/util/string.cpp +++ b/src/util/string.cpp @@ -887,3 +887,19 @@ std::string sanitizeDirName(const std::string &str, const std::string &optional_ return wide_to_utf8(safe_name); } + + +void safe_print_string(std::ostream &os, const std::string &str) +{ + std::ostream::fmtflags flags = os.flags(); + os << std::hex; + for (const char c : str) { + if (IS_ASCII_PRINTABLE_CHAR(c) || IS_UTF8_MULTB_START(c) || + IS_UTF8_MULTB_INNER(c) || c == '\n' || c == '\t') { + os << c; + } else { + os << '<' << std::setw(2) << (int)c << '>'; + } + } + os.setf(flags); +} |