RSP proxy that can record session (for playback testing)....

build_tools/debug_server/debug_server/common/debug_command_line.cpp

Index: build_tools/debug_server/debug_server/common/debug_command_line.cpp
===================================================================
--- build_tools/debug_server/debug_server/common/debug_command_line.cpp	(revision 0)
+++ build_tools/debug_server/debug_server/common/debug_command_line.cpp	(revision 0)
@@ -0,0 +1,52 @@
+#include "debug_command_line.h"
+
+namespace {
+std::string AddDashedPrefix(const std::string& name) {
+  std::string result = name;
+  while (0 != strncmp(result.c_str(), "--", 2)) {
+    result = std::string("-") + result;
+  }
+  return result;
+}
+}  // namespace
+
+namespace debug {
+CommandLine::CommandLine(int argc, char* argv[])
+    : argc_(argc),
+      argv_(argv) {
+}
+
+CommandLine::~CommandLine() {}
+
+std::string CommandLine::GetStringSwitch(
+    const std::string& name, const std::string& default_value) const {
+  std::string value = default_value;
+  std::string name_with_two_dashes = AddDashedPrefix(name);
+  for (int i = 1; (i + 1) < argc_; i++) {
+    if (AddDashedPrefix(argv_[i]) == name_with_two_dashes) {
+      value = argv_[i + 1];
+      break;
+    }
+  }
+  return value;
+}
+
+int CommandLine::GetIntSwitch(const std::string& name,
+                              int default_value) const {
+  int value = default_value;
+  std::string str = GetStringSwitch(name, "");
+  if (0 != str.size())
+    value = atoi(str.c_str());
+  return value;
+}
+
+bool CommandLine::HasSwitch(const std::string& name) const {
+  std::string name_with_two_dashes = AddDashedPrefix(name);
+  for (int i = 1; i < argc_; i++) {
+    if (AddDashedPrefix(argv_[i]) == name_with_two_dashes)
+      return true;
+  }
+  return false;
+}
+}  // namespace debug
+