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Added CompareStringsCaseInsesitive helper function

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This commit is contained in:
colinmendoza121 2025-02-21 20:19:17 -05:00
parent 7d8d6e7aeb
commit ed09da49df
1 changed files with 8 additions and 22 deletions
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30
src/qt_gui/game_list_frame.h
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@ -18,26 +18,6 @@
#include "game_list_utils.h" #include "game_list_utils.h"
#include "gui_context_menus.h" #include "gui_context_menus.h"
namespace GameListFrameHelper {
/**
* Helper function to perform a case-insensitive comparison of two strings.
* This function converts both strings to lowercase and then compares them.
*
* @param a First string for comparison.
* @param b Second string for comparison.
* @return true if a < b, false otherwise.
*/
inline bool CompareStringsCaseInsensitive(const std::string& a, const std::string& b) {
std::string lower_a = a;
std::string lower_b = b;
std::transform(lower_a.begin(), lower_a.end(), lower_a.begin(), ::tolower);
std::transform(lower_b.begin(), lower_b.end(), lower_b.begin(), ::tolower);
return lower_a < lower_b;
}
} // namespace GameListFrameHelper
class GameListFrame : public QTableWidget { class GameListFrame : public QTableWidget {
Q_OBJECT Q_OBJECT
public: public:
@ -93,7 +73,7 @@ public:
static bool CompareStringsAscending(GameInfo a, GameInfo b, int columnIndex) { static bool CompareStringsAscending(GameInfo a, GameInfo b, int columnIndex) {
switch (columnIndex) { switch (columnIndex) {
case 1: { case 1: {
return GameListFrameHelper::CompareStringsCaseInsensitive(a.name, b.name); return CompareStringsCaseInsensitive(a.name, b.name);
} }
case 2: case 2:
return a.compatibility.status < b.compatibility.status; return a.compatibility.status < b.compatibility.status;
@ -119,7 +99,7 @@ public:
static bool CompareStringsDescending(GameInfo a, GameInfo b, int columnIndex) { static bool CompareStringsDescending(GameInfo a, GameInfo b, int columnIndex) {
switch (columnIndex) { switch (columnIndex) {
case 1: { case 1: {
return GameListFrameHelper::CompareStringsCaseInsensitive(a.name, b.name); return CompareStringsCaseInsensitive(b.name, a.name);
} }
case 2: case 2:
return a.compatibility.status > b.compatibility.status; return a.compatibility.status > b.compatibility.status;
@ -141,4 +121,10 @@ public:
return false; return false;
} }
} }
static bool CompareStringsCaseInsensitive(std::string_view a, std::string_view b) {
auto lhs = a | std::views::transform(::tolower);
auto rhs = b | std::views::transform(::tolower);
return std::ranges::lexicographical_compare(lhs, rhs);
}
}; };