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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /comm/third_party/botan/src/lib/utils/read_cfg.cpp | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'comm/third_party/botan/src/lib/utils/read_cfg.cpp')
-rw-r--r-- | comm/third_party/botan/src/lib/utils/read_cfg.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/utils/read_cfg.cpp b/comm/third_party/botan/src/lib/utils/read_cfg.cpp new file mode 100644 index 0000000000..02f2e0ac81 --- /dev/null +++ b/comm/third_party/botan/src/lib/utils/read_cfg.cpp @@ -0,0 +1,63 @@ +/* +* Simple config/test file reader +* (C) 2013,2014,2015 Jack Lloyd +* +* Botan is released under the Simplified BSD License (see license.txt) +*/ + +#include <botan/parsing.h> +#include <botan/exceptn.h> + +namespace Botan { + +std::string clean_ws(const std::string& s) + { + const char* ws = " \t\n"; + auto start = s.find_first_not_of(ws); + auto end = s.find_last_not_of(ws); + + if(start == std::string::npos) + return ""; + + if(end == std::string::npos) + return s.substr(start, end); + else + return s.substr(start, start + end + 1); + } + +std::map<std::string, std::string> read_cfg(std::istream& is) + { + std::map<std::string, std::string> kv; + size_t line = 0; + + while(is.good()) + { + std::string s; + + std::getline(is, s); + + ++line; + + if(s.empty() || s[0] == '#') + continue; + + s = clean_ws(s.substr(0, s.find('#'))); + + if(s.empty()) + continue; + + auto eq = s.find("="); + + if(eq == std::string::npos || eq == 0 || eq == s.size() - 1) + throw Decoding_Error("Bad read_cfg input '" + s + "' on line " + std::to_string(line)); + + const std::string key = clean_ws(s.substr(0, eq)); + const std::string val = clean_ws(s.substr(eq + 1, std::string::npos)); + + kv[key] = val; + } + + return kv; + } + +} |