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-rw-r--r--src/module/integrated/version_checking_module/SoftwareVersion.cpp65
1 files changed, 27 insertions, 38 deletions
diff --git a/src/module/integrated/version_checking_module/SoftwareVersion.cpp b/src/module/integrated/version_checking_module/SoftwareVersion.cpp
index b82bfbba..054ea0c3 100644
--- a/src/module/integrated/version_checking_module/SoftwareVersion.cpp
+++ b/src/module/integrated/version_checking_module/SoftwareVersion.cpp
@@ -32,53 +32,42 @@ namespace GpgFrontend::Module::Integrated::VersionCheckingModule {
int VersionCheckingModule::SoftwareVersion::version_compare(
const std::string& a, const std::string& b) {
- auto temp_a = a, temp_b = b;
+ auto remove_prefix = [](const std::string& version) {
+ return version.front() == 'v' ? version.substr(1) : version;
+ };
- if (!temp_a.empty() && temp_a.front() == 'v') {
- temp_a = temp_a.erase(0, 1);
- SPDLOG_DEBUG("real version a: {}", temp_a);
- }
+ std::string real_version_a = remove_prefix(a);
+ std::string real_version_b = remove_prefix(b);
- if (!temp_b.empty() && temp_b.front() == 'v') {
- temp_b.erase(0, 1);
- SPDLOG_DEBUG("real version b: {}", temp_b);
- }
+ SPDLOG_DEBUG("real version a: {}", real_version_a);
+ SPDLOG_DEBUG("real version b: {}", real_version_b);
+
+ std::vector<std::string> split_a, split_b;
+ boost::split(split_a, real_version_a, boost::is_any_of("."));
+ boost::split(split_b, real_version_b, boost::is_any_of("."));
+
+ const int min_depth = std::min(split_a.size(), split_b.size());
+
+ for (int i = 0; i < min_depth; ++i) {
+ int num_a = 0, num_b = 0;
- // First, split the string.
- std::vector<std::string> va, vb;
- boost::split(va, temp_a, boost::is_any_of("."));
- boost::split(vb, temp_b, boost::is_any_of("."));
-
- // Compare the numbers step by step, but only as deep as the version
- // with the least elements allows.
- const int depth =
- std::min(static_cast<int>(va.size()), static_cast<int>(vb.size()));
- int ia = 0, ib = 0;
- for (int i = 0; i < depth; ++i) {
try {
- ia = boost::lexical_cast<int>(va[i]);
- ib = boost::lexical_cast<int>(vb[i]);
- } catch (boost::bad_lexical_cast& ignored) {
- break;
+ num_a = boost::lexical_cast<int>(split_a[i]);
+ num_b = boost::lexical_cast<int>(split_b[i]);
+ } catch (boost::bad_lexical_cast&) {
+ // Handle exception if needed
+ return 0;
+ }
+
+ if (num_a != num_b) {
+ return (num_a > num_b) ? 1 : -1;
}
- if (ia != ib) break;
}
- // Return the required number.
- if (ia > ib)
- return 1;
- else if (ia < ib)
- return -1;
- else {
- // In case of equal versions, assumes that the version
- // with the most elements is the highest version.
- if (va.size() > vb.size())
- return 1;
- else if (va.size() < vb.size())
- return -1;
+ if (split_a.size() != split_b.size()) {
+ return (split_a.size() > split_b.size()) ? 1 : -1;
}
- // Everything is equal, return 0.
return 0;
}