Function replaceVariables

ESP32_AP-Flasher/src/contentmanager.cpp:669–693

}

void replaceVariables(String &format) {
    size_t startIndex = 0;
    size_t openBraceIndex, closeBraceIndex;

    time_t now;
    time(&now);
    struct tm timedef;
    localtime_r(&now, &timedef);
    char timeBuffer[80];
    strftime(timeBuffer, sizeof(timeBuffer), "%H:%M:%S", &timedef);
    setVarDB("ap_time", timeBuffer, false);

    while ((openBraceIndex = format.indexOf('{', startIndex)) != -1 &&
           (closeBraceIndex = format.indexOf('}', openBraceIndex + 1)) != -1) {
        const std::string variableName = format.substring(openBraceIndex + 1, closeBraceIndex).c_str();
        const std::string varKey = "{" + variableName + "}";
        const auto var = varDB.find(variableName);
        if (var != varDB.end()) {
            format.replace(varKey.c_str(), var->second.value);
        } else {
            format.replace(varKey.c_str(), "-");
        }
        startIndex = closeBraceIndex + 1;
    }
}

void drawString(TFT_eSprite &spr, String content, int16_t posx, int16_t posy, String font, byte align, uint16_t color, uint16_t size, uint16_t bgcolor) {
    // drawString(spr,"test",100,10,"bahnschrift30",TC_DATUM,TFT_RED);