49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
#ifndef POKEMONSCRIPTTESTER_ASSERTIONFAILED_HPP
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#define POKEMONSCRIPTTESTER_ASSERTIONFAILED_HPP
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#include <exception>
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#include <sstream>
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class AssertionFailed : public std::exception {
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static inline std::string& ltrim(std::string& s, const char* t = " \t\n\r\f\v") {
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s.erase(0, s.find_first_not_of(t));
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return s;
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}
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static std::string GetLine(const std::string& path, size_t num) {
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std::ifstream file;
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file.open(path);
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file.seekg(std::ios::beg);
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for (size_t i = 0; i < num - 1; ++i) {
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file.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
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}
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std::string line;
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std::getline(file, line);
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file.close();
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line = ltrim(line);
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return line;
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}
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char* _msg;
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public:
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AssertionFailed(const std::string& path, size_t line, const std::string& message = "") {
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auto l = GetLine(path, line);
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std::stringstream ss;
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ss << "Assertion failed at: " << path << ":" << line << std::endl;
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ss << l;
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if (message.length() > 0) {
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ss << std::endl << message;
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}
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auto str = ss.str();
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_msg = new char[str.length() + 1];
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str.copy(_msg, str.length(), 0);
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_msg[str.length()] = 0;
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}
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~AssertionFailed() { delete[] _msg; }
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const char* what() const _GLIBCXX_TXN_SAFE_DYN _GLIBCXX_NOTHROW override { return _msg; }
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};
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#endif // POKEMONSCRIPTTESTER_ASSERTIONFAILED_HPP
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