1 files changed, 235 insertions, 0 deletions
diff --git a/elpa/irony-20220110.849/server/src/main.cpp b/elpa/irony-20220110.849/server/src/main.cpp
new file mode 100644
index 0000000..7797528
--- /dev/null
+++ b/elpa/irony-20220110.849/server/src/main.cpp
@@ -0,0 +1,235 @@
+/**
+ * \file
+ * \author Guillaume Papin <guillaume.papin@epitech.eu>
+ *
+ * This file is distributed under the GNU General Public License. See
+ * COPYING for details.
+ */
+
+#include "Irony.h"
+#include "Command.h"
+
+#include "support/CIndex.h"
+#include "support/CommandLineParser.h"
+
+#include <cassert>
+#include <cstdlib>
+#include <fstream>
+#include <iomanip>
+#include <iostream>
+#include <iterator>
+#include <memory>
+#include <vector>
+
+static void printHelp() {
+  std::cout << "usage: irony-server [OPTIONS...] [COMMAND] [ARGS...]\n"
+    "\n"
+    "Options:\n"
+    "  -v, --version\n"
+    "  -h, --help\n"
+    "  -i, --interactive\n"
+    "  -d, --debug\n"
+    "  --log-file PATH\n"
+    "\n"
+    "Commands:\n";
+
+#define X(sym, str, desc)                                                      \
+  if (Command::sym != Command::Unknown)                                        \
+    std::cout << std::left << std::setw(25) << "  " str << desc << "\n";
+#include "Commands.def"
+}
+
+static void printVersion() {
+  // do not change the format for the first line, external programs should be
+  // able to rely on it
+  std::cout << "irony-server version " IRONY_PACKAGE_VERSION "\n";
+
+  CXString cxVersionString = clang_getClangVersion();
+  std::cout << clang_getCString(cxVersionString) << "\n";
+  clang_disposeString(cxVersionString);
+}
+
+struct CommandProviderInterface {
+  virtual ~CommandProviderInterface() { }
+
+  virtual std::vector<std::string> nextCommand() = 0;
+};
+
+struct CommandLineCommandProvider : CommandProviderInterface {
+  CommandLineCommandProvider(const std::vector<std::string> &argv)
+    : argv_(argv), firstCall_(true) {
+  }
+
+  std::vector<std::string> nextCommand() {
+    if (firstCall_) {
+      firstCall_ = false;
+      return argv_;
+    }
+
+    return std::vector<std::string>(1, "exit");
+  }
+
+private:
+  std::vector<std::string> argv_;
+  bool firstCall_;
+};
+
+struct InteractiveCommandProvider : CommandProviderInterface {
+  std::vector<std::string> nextCommand() {
+    std::string line;
+
+    if (std::getline(std::cin, line)) {
+      return unescapeCommandLine(line);
+    }
+
+    return std::vector<std::string>(1, "exit");
+  }
+};
+
+struct RestoreClogOnExit {
+  RestoreClogOnExit() : rdbuf_(std::clog.rdbuf()) {
+  }
+
+  ~RestoreClogOnExit() {
+    std::clog.rdbuf(rdbuf_);
+  }
+
+private:
+  RestoreClogOnExit(const RestoreClogOnExit &);
+  RestoreClogOnExit &operator=(const RestoreClogOnExit &);
+
+private:
+  std::streambuf *rdbuf_;
+};
+
+int main(int ac, const char *av[]) {
+  std::vector<std::string> argv(&av[1], &av[ac]);
+
+  // stick to STL streams, no mix of C and C++ for IO operations
+  std::ios_base::sync_with_stdio(false);
+
+  bool interactiveMode = false;
+
+  Irony irony;
+
+  if (ac == 1) {
+    printHelp();
+    return 1;
+  }
+
+  std::ofstream logFile;
+
+  // When logging to a specific file, std::clog.rdbuf() is replaced by the log
+  // file's one. When we return from the main, this buffer is deleted (at the
+  // same time as logFile) but std::clog is still active, and will try to
+  // release the rdbuf() which has already been released in logFile's
+  // destructor. To avoid this we restore std::clog()'s original rdbuf on exit.
+  RestoreClogOnExit clogBufferRestorer;
+
+  unsigned optCount = 0;
+  while (optCount < argv.size()) {
+    const std::string &opt = argv[optCount];
+
+    if (opt.c_str()[0] != '-')
+      break;
+
+    if (opt == "--help" || opt == "-h") {
+      printHelp();
+      return 0;
+    }
+
+    if (opt == "--version" || opt == "-v") {
+      printVersion();
+      return 0;
+    }
+
+    if (opt == "--interactive" || opt == "-i") {
+      interactiveMode = true;
+    } else if (opt == "--debug" || opt == "-d") {
+      irony.setDebug(true);
+    } else if (opt == "--log-file" && (optCount + 1) < argv.size()) {
+      ++optCount;
+      logFile.open(argv[optCount]);
+      std::clog.rdbuf(logFile.rdbuf());
+    } else {
+      std::cerr << "error: invalid option '" << opt << "'\n";
+      return 1;
+    }
+
+    ++optCount;
+  }
+
+  argv.erase(argv.begin(), argv.begin() + optCount);
+
+  CommandParser commandParser;
+  std::unique_ptr<CommandProviderInterface> commandProvider;
+
+  if (interactiveMode) {
+    commandProvider.reset(new InteractiveCommandProvider());
+  } else {
+    commandProvider.reset(new CommandLineCommandProvider(argv));
+  }
+
+  while (Command *c = commandParser.parse(commandProvider->nextCommand())) {
+    if (c->action != Command::Exit) {
+      std::clog << "execute: " << *c << std::endl;
+    }
+
+    switch (c->action) {
+    case Command::Help:
+      printHelp();
+      break;
+
+    case Command::Candidates:
+      irony.candidates(c->prefix, c->style);
+      break;
+
+    case Command::CompletionDiagnostics:
+      irony.completionDiagnostics();
+      break;
+
+    case Command::Complete:
+      irony.complete(c->file, c->line, c->column, c->flags);
+      break;
+
+    case Command::Diagnostics:
+      irony.diagnostics();
+      break;
+
+    case Command::Exit:
+      return 0;
+
+    case Command::GetCompileOptions:
+      irony.getCompileOptions(c->dir, c->file);
+      break;
+
+    case Command::GetType:
+      irony.getType(c->line, c->column);
+      break;
+
+    case Command::Parse:
+      irony.parse(c->file, c->flags);
+      break;
+
+    case Command::SetDebug:
+      irony.setDebug(c->opt);
+      break;
+
+    case Command::SetUnsaved:
+      irony.setUnsaved(c->file, c->unsavedFile);
+      break;
+
+    case Command::ResetUnsaved:
+      irony.resetUnsaved(c->file);
+      break;
+
+    case Command::Unknown:
+      assert(0 && "unreacheable code...reached!");
+      break;
+    }
+
+    std::cout << "\n;;EOT\n" << std::flush;
+  }
+
+  return 1;
+}