53 lines
1.1 KiB
C++
53 lines
1.1 KiB
C++
#include <iostream>
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#include <sstream>
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#include <vector>
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#ifndef _LOG_
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#define _LOG_
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class Log {
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public:
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Log() {}
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Log(unsigned int s) { size = s; }
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~Log() {}
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template <typename T> Log &operator<<(const T &msg) {
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std::stringstream current_string;
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current_string << msg;
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os << msg;
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if (current_string.str().back() == '\n') {
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std::cout << "LOG: " << os.str();
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if (current >= size || full) {
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if (ctr >= size) {
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ctr = 0;
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}
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buffer[ctr] = os.str();
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full = true;
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} else {
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buffer.push_back(os.str());
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}
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ctr++;
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current++;
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os.str("");
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}
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return *this;
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}
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std::vector<std::string> getLogs() {
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std::vector<std::string> result;
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int iterator_limit = std::min(size, current);
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for (int i = iterator_limit - 1; i >= 0; i--) {
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result.emplace_back(buffer[(current - 1 - i) % size]);
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}
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return result;
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}
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private:
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unsigned int current = 0;
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unsigned int ctr = 0;
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bool full = false;
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std::vector<std::string> buffer;
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std::stringstream os;
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unsigned int size = 255;
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};
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#endif |