Tactiliest/TactilityCore/Source/StringUtils.cpp
Ken Van Hoeylandt f34440eb6f
Fixes and improvements (#132)
- Fix glitch when turning on WiFi: It would temporarily show "No networks found" right before starting the first scan.
- Fix spinner to use Assets.h
- Replace statusbar battery icons 
- Better statusbar icon for when WiFi is on but not connected
- Replace statusbar WiFi icons and Wifi Manage RSSI/lock icons
- Fix for crash when timer is null in I2cScanner
- Deprecate Spacer
- Fixes for toolbar layout (simplified)
- Improved ImageViewer app: center image and add filename text on the bottom
- Add LV debug params to sdkconfig.developer
- Disabled LV spinner, msgbox and window widgets. These have equivalents in Tactility.
2024-12-17 23:32:43 +01:00

84 lines
2.1 KiB
C++

#include "StringUtils.h"
#include <cstring>
#include <sstream>
namespace tt::string {
int findLastIndex(const char* text, size_t from_index, char find) {
for (int i = (int)from_index; i >= 0; i--) {
if (text[i] == find) {
return (int)i;
}
}
return -1;
}
bool getPathParent(const char* path, char* output) {
int index = findLastIndex(path, strlen(path) - 1, '/');
if (index == -1) {
return false;
} else if (index == 0) {
output[0] = '/';
output[1] = 0x00;
return true;
} else {
memcpy(output, path, index);
output[index] = 0x00;
return true;
}
}
std::string getLastPathSegment(const std::string& path) {
auto index = path.find_last_of('/');
if (index != std::string::npos) {
return path.substr(index + 1);
} else {
return "";
}
}
std::vector<std::string> split(const std::string&input, const std::string&delimiter) {
size_t token_index = 0;
size_t delimiter_index;
const size_t delimiter_length = delimiter.length();
std::string token;
std::vector<std::string> result;
while ((delimiter_index = input.find(delimiter, token_index)) != std::string::npos) {
token = input.substr(token_index, delimiter_index - token_index);
token_index = delimiter_index + delimiter_length;
result.push_back(token);
}
auto end_token = input.substr(token_index);
if (!end_token.empty()) {
result.push_back(end_token);
}
return result;
}
std::string join(const std::vector<std::string>& input, const std::string& delimiter) {
std::stringstream stream;
size_t size = input.size();
if (size == 0) {
return "";
} else if (size == 1) {
return input.front();
} else {
auto iterator = input.begin();
while (iterator != input.end()) {
stream << *iterator;
iterator++;
if (iterator != input.end()) {
stream << delimiter;
}
}
}
return stream.str();
}
} // namespace