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Don't use <regex> for trivial cases (#4056)

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This commit is contained in:
Flössie
2017-09-09 20:30:02 +02:00
parent afb503c50f
commit 099e6e9f67
2 changed files with 40 additions and 29 deletions
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41
rtgui/rtwindow.cc
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@@ -18,7 +18,6 @@
*/
#include <gtkmm.h>
#include <regex>
#include "rtwindow.h"
#include "options.h"
#include "preferences.h"
@@ -315,37 +314,27 @@ void RTWindow::on_realize ()
// Display release notes only if new major version.
// Pattern matches "5.1" from "5.1-23-g12345678"
std::string vs[] = {versionString, options.version};
std::regex pat ("(^[0-9.]+).*");
std::smatch sm;
const std::string vs[] = {versionString, options.version};
std::vector<std::string> vMajor;
for (const auto &v : vs) {
if (std::regex_match (v, sm, pat)) {
if (sm.size() == 2) {
std::ssub_match smsub = sm[1];
vMajor.push_back (smsub.str());
}
}
for (const auto& v : vs) {
vMajor.emplace_back(v, 0, v.find_first_not_of("0123456789."));
}
if (vMajor.size() == 2) {
if (vMajor[0] != vMajor[1]) {
if (vMajor.size() == 2 && vMajor[0] != vMajor[1]) {
// Update the version parameter with the right value
options.version = versionString;
// Update the version parameter with the right value
options.version = versionString;
splash = new Splash (*this);
splash->set_transient_for (*this);
splash->signal_delete_event().connect ( sigc::mem_fun (*this, &RTWindow::splashClosed) );
splash = new Splash (*this);
splash->set_transient_for (*this);
splash->signal_delete_event().connect ( sigc::mem_fun (*this, &RTWindow::splashClosed) );
if (splash->hasReleaseNotes()) {
splash->showReleaseNotes();
splash->show ();
} else {
delete splash;
splash = nullptr;
}
if (splash->hasReleaseNotes()) {
splash->showReleaseNotes();
splash->show ();
} else {
delete splash;
splash = nullptr;
}
}
}