simx directory name fix

sim/simx/args.h

@@ -0,0 +1,64 @@
+#pragma once
+
+#include <iostream>
+#include <string>
+#include <sstream>
+#include <unordered_map>
+#include <util.h>
+
+namespace vortex {
+
+struct BadArg { BadArg(std::string s) : arg(s) {} std::string arg; };
+
+class CommandLineArg {
+public:
+  CommandLineArg(std::string s, std::string l, const char *helpText);
+  CommandLineArg(std::string l, const char *helpText);
+  virtual int read(int argc, char** argv) = 0;
+
+  static void readArgs(int argc, char **argv);
+  static void clearArgs();
+  static void showHelp(std::ostream &os);
+
+private:
+  static std::string helpString_;
+  static std::unordered_map<std::string, CommandLineArg *> longArgs_;
+  static std::unordered_map<std::string, CommandLineArg *> shortArgs_;
+};
+
+template <typename T> class CommandLineArgSetter : public CommandLineArg {
+public:
+  CommandLineArgSetter(std::string s, std::string l, const char *ht, T &x) :
+    CommandLineArg(s, l, ht), arg_(x) {}
+
+  CommandLineArgSetter(std::string l, const char *ht, T &x) :
+    CommandLineArg(l, ht), arg_(x) {}
+
+  int read(int argc, char **argv) {
+    __unused (argc);
+    std::istringstream iss(argv[1]);
+    iss >> arg_;
+    return 1;
+  }
+private:
+  T &arg_;
+};
+
+class CommandLineArgFlag : public CommandLineArg {
+public:
+  CommandLineArgFlag(std::string s, std::string l, const char *ht, bool &x) :
+    CommandLineArg(s, l, ht), arg_(x) { arg_ = false; }
+
+  CommandLineArgFlag(std::string l, const char *ht, bool &x) :
+    CommandLineArg(l, ht), arg_(x) { arg_ = false; }
+
+  int read(int argc, char **argv) { 
+    __unused (argc, argv);
+    arg_ = true; 
+    return 0; 
+  }
+private:
+  bool &arg_;
+};
+  
+}