Mercurial > hg > orthanc-stone
diff Deprecated/Resources/CodeGeneration/testCppHandler/main.cpp @ 1401:f6a2d46d2b76
moved CodeGeneration into Deprecated
author | Alain Mazy <alain@mazy.be> |
---|---|
date | Wed, 29 Apr 2020 20:48:18 +0200 |
parents | Resources/CodeGeneration/testCppHandler/main.cpp@342f3e04bfa9 |
children | 828a9b4ee1b7 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Deprecated/Resources/CodeGeneration/testCppHandler/main.cpp Wed Apr 29 20:48:18 2020 +0200 @@ -0,0 +1,139 @@ +#include <string> +#include <fstream> +#include <filesystem> +#include <regex> +using namespace std; +namespace fs = std::filesystem; + +#include <boost/program_options.hpp> +using namespace boost::program_options; + +#include "TestStoneCodeGen_generated.hpp" + +/** +Transforms `str` by replacing occurrences of `oldStr` with `newStr`, using +plain text (*not* regular expressions.) +*/ +static inline void ReplaceInString( + string& str, + const std::string& oldStr, + const std::string& newStr) +{ + std::string::size_type pos = 0u; + while ((pos = str.find(oldStr, pos)) != std::string::npos) { + str.replace(pos, oldStr.length(), newStr); + pos += newStr.length(); + } +} + +string SlurpFile(const string& fileName) +{ + ifstream ifs(fileName.c_str(), ios::in | ios::binary | ios::ate); + + ifstream::pos_type fileSize = ifs.tellg(); + ifs.seekg(0, ios::beg); + + vector<char> bytes(fileSize); + ifs.read(bytes.data(), fileSize); + + return string(bytes.data(), fileSize); +} + +class MyHandler : public TestStoneCodeGen::IHandler +{ +public: + virtual bool Handle(const TestStoneCodeGen::A& value) override + { + TestStoneCodeGen::StoneDumpValue(cout, value); + return true; + } + virtual bool Handle(const TestStoneCodeGen::B& value) override + { + TestStoneCodeGen::StoneDumpValue(cout, value); + return true; + } + virtual bool Handle(const TestStoneCodeGen::C& value) override + { + TestStoneCodeGen::StoneDumpValue(cout, value); + return true; + } + virtual bool Handle(const TestStoneCodeGen::Message1& value) override + { + TestStoneCodeGen::StoneDumpValue(cout, value); + return true; + } + virtual bool Handle(const TestStoneCodeGen::Message2& value) override + { + TestStoneCodeGen::StoneDumpValue(cout, value); + return true; + } +}; + +template<typename T> +void ProcessPath(T filePath) +{ + cout << "+--------------------------------------------+\n"; + cout << "| Processing: " << filePath.path().string() << "\n"; + cout << "+--------------------------------------------+\n"; + MyHandler handler; + auto contents = SlurpFile(filePath.path().string()); + TestStoneCodeGen::StoneDispatchToHandler(contents, &handler); +} + +int main(int argc, char** argv) +{ + try + { + + options_description desc("Allowed options"); + desc.add_options() + // First parameter describes option name/short name + // The second is parameter to option + // The third is description + ("help,h", "print usage message") + ("pattern,p", value<string>(), "pattern for input") + ; + + variables_map vm; + store(parse_command_line(argc, argv, desc), vm); + + if (vm.count("help")) + { + cout << desc << "\n"; + return 0; + } + + notify(vm); + + string pattern = vm["pattern"].as<string>(); + + // tranform globbing pattern into regex + // we should deal with -, ., *... + string regexPatternStr = pattern; + cout << "Pattern is: " << regexPatternStr << endl; + ReplaceInString(regexPatternStr, "\\", "\\\\"); + ReplaceInString(regexPatternStr, "-", "\\-"); + ReplaceInString(regexPatternStr, ".", "\\."); + ReplaceInString(regexPatternStr, "*", ".*"); + ReplaceInString(regexPatternStr, "?", "."); + cout << "Corresponding regex is: " << regexPatternStr << endl; + + regex regexPattern(regexPatternStr); + + for (auto& p : fs::directory_iterator(".")) + { + auto fileName = p.path().filename().string(); + if (regex_match(fileName, regexPattern)) + { + ProcessPath(p); + } + } + return 0; + + + } + catch (exception& e) + { + cerr << e.what() << "\n"; + } +} \ No newline at end of file