First round of dead file removal

experimental/windows_debugger/debugger/base/debug_command_line.cc

-// Copyright 2011 The Native Client SDK Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can
-// be found in the LICENSE file.
-
-#include "debugger/base/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() {}
-
-bool HasSpace(const char* str) {
-  while(*str) {
-    if (isspace(*str++))
-      return true;
-  }
-  return false;
-}
-
-std::string CommandLine::ToString() const {
-  std::string str;
-  for (int i = 0; i < argc_; i++) {
-    if (i > 0)
-      str += " ";
-    if(HasSpace(argv_[i])) {
-      char tmp[4096] = {0};
-      _snprintf_s(tmp, sizeof(tmp), "\"%s\"");
-      str += tmp;
-    } else {
-      str += argv_[i];
-    }
-  }
-  return str;
-}
-
-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
-
-