Deleted OS_WIN and all Windows specific files from base.

base/command_line.cc

 // Copyright (c) 2012 The Chromium 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 "base/command_line.h"
 
 #include <algorithm>
 #include <ostream>
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 
-#if defined(OS_WIN)
-#include <windows.h>
-#include <shellapi.h>
-#endif
-
 namespace base {
 
 CommandLine* CommandLine::current_process_commandline_ = NULL;
 
 namespace {
 
 const CommandLine::CharType kSwitchTerminator[] = FILE_PATH_LITERAL("--");
 const CommandLine::CharType kSwitchValueSeparator[] = FILE_PATH_LITERAL("=");
 
 // Since we use a lazy match, make sure that longer versions (like "--") are
 // listed before shorter versions (like "-") of similar prefixes.
-#if defined(OS_WIN)
-// By putting slash last, we can control whether it is treaded as a switch
-// value by changing the value of switch_prefix_count to be one less than
-// the array size.
-const CommandLine::CharType* const kSwitchPrefixes[] = {L"--", L"-", L"/"};
-#elif defined(OS_POSIX)
 // Unixes don't use slash as a switch.
 const CommandLine::CharType* const kSwitchPrefixes[] = {"--", "-"};
-#endif
 size_t switch_prefix_count = arraysize(kSwitchPrefixes);
 
 size_t GetSwitchPrefixLength(const CommandLine::StringType& string) {
   for (size_t i = 0; i < switch_prefix_count; ++i) {
     CommandLine::StringType prefix(kSwitchPrefixes[i]);
     if (string.compare(0, prefix.length(), prefix) == 0)
       return prefix.length();
   }
   return 0;
 }
@@ skipping 21 matching lines @@
                                 const CommandLine::StringVector& argv) {
   bool parse_switches = true;
   for (size_t i = 1; i < argv.size(); ++i) {
     CommandLine::StringType arg = argv[i];
     TrimWhitespace(arg, TRIM_ALL, &arg);
 
     CommandLine::StringType switch_string;
     CommandLine::StringType switch_value;
     parse_switches &= (arg != kSwitchTerminator);
     if (parse_switches && IsSwitch(arg, &switch_string, &switch_value)) {
-#if defined(OS_WIN)
-      command_line->AppendSwitchNative(UTF16ToASCII(switch_string),
-                                       switch_value);
-#elif defined(OS_POSIX)
       command_line->AppendSwitchNative(switch_string, switch_value);
-#endif
     } else {
       command_line->AppendArgNative(arg);
     }
   }
 }
 
-#if defined(OS_WIN)
-// Quote a string as necessary for CommandLineToArgvW compatiblity *on Windows*.
-string16 QuoteForCommandLineToArgvW(const string16& arg,
-                                    bool quote_placeholders) {
-  // We follow the quoting rules of CommandLineToArgvW.
-  // http://msdn.microsoft.com/en-us/library/17w5ykft.aspx
-  string16 quotable_chars(L" \\\"");
-  // We may also be required to quote '%', which is commonly used in a command
-  // line as a placeholder. (It may be substituted for a string with spaces.)
-  if (quote_placeholders)
-    quotable_chars.push_back(L'%');
-  if (arg.find_first_of(quotable_chars) == string16::npos) {
-    // No quoting necessary.
-    return arg;
-  }
-
-  string16 out;
-  out.push_back(L'"');
-  for (size_t i = 0; i < arg.size(); ++i) {
-    if (arg[i] == '\\') {
-      // Find the extent of this run of backslashes.
-      size_t start = i, end = start + 1;
-      for (; end < arg.size() && arg[end] == '\\'; ++end) {}
-      size_t backslash_count = end - start;
-
-      // Backslashes are escapes only if the run is followed by a double quote.
-      // Since we also will end the string with a double quote, we escape for
-      // either a double quote or the end of the string.
-      if (end == arg.size() || arg[end] == '"') {
-        // To quote, we need to output 2x as many backslashes.
-        backslash_count *= 2;
-      }
-      for (size_t j = 0; j < backslash_count; ++j)
-        out.push_back('\\');
-
-      // Advance i to one before the end to balance i++ in loop.
-      i = end - 1;
-    } else if (arg[i] == '"') {
-      out.push_back('\\');
-      out.push_back('"');
-    } else {
-      out.push_back(arg[i]);
-    }
-  }
-  out.push_back('"');
-
-  return out;
-}
-#endif
-
 }  // namespace
 
 CommandLine::CommandLine(NoProgram no_program)
     : argv_(1),
       begin_args_(1) {
 }
 
 CommandLine::CommandLine(const FilePath& program)
     : argv_(1),
       begin_args_(1) {
@@ skipping 23 matching lines @@
   argv_ = other.argv_;
   switches_ = other.switches_;
   begin_args_ = other.begin_args_;
   ResetStringPieces();
   return *this;
 }
 
 CommandLine::~CommandLine() {
 }
 
-#if defined(OS_WIN)
-// static
-void CommandLine::set_slash_is_not_a_switch() {
-  // The last switch prefix should be slash, so adjust the size to skip it.
-  DCHECK_EQ(wcscmp(kSwitchPrefixes[arraysize(kSwitchPrefixes) - 1], L"/"), 0);
-  switch_prefix_count = arraysize(kSwitchPrefixes) - 1;
-}
-#endif
-
 // static
 bool CommandLine::Init(int argc, const char* const* argv) {
   if (current_process_commandline_) {
     // If this is intentional, Reset() must be called first. If we are using
     // the shared build mode, we have to share a single object across multiple
     // shared libraries.
     return false;
   }
 
   current_process_commandline_ = new CommandLine(NO_PROGRAM);
-#if defined(OS_WIN)
-  current_process_commandline_->ParseFromString(::GetCommandLineW());
-#elif defined(OS_POSIX)
   current_process_commandline_->InitFromArgv(argc, argv);
-#endif
 
   return true;
 }
 
 // static
 void CommandLine::Reset() {
   DCHECK(current_process_commandline_);
   delete current_process_commandline_;
   current_process_commandline_ = NULL;
 }
 
 // static
 CommandLine* CommandLine::ForCurrentProcess() {
   DCHECK(current_process_commandline_);
   return current_process_commandline_;
 }
 
 // static
 bool CommandLine::InitializedForCurrentProcess() {
   return !!current_process_commandline_;
 }
 
-#if defined(OS_WIN)
-// static
-CommandLine CommandLine::FromString(const string16& command_line) {
-  CommandLine cmd(NO_PROGRAM);
-  cmd.ParseFromString(command_line);
-  return cmd;
-}
-#endif
-
 void CommandLine::InitFromArgv(int argc,
                                const CommandLine::CharType* const* argv) {
   StringVector new_argv;
   for (int i = 0; i < argc; ++i)
     new_argv.push_back(argv[i]);
   InitFromArgv(new_argv);
 }
 
 void CommandLine::InitFromArgv(const StringVector& argv) {
   argv_ = StringVector(1);
@@ skipping 22 matching lines @@
   return HasSwitch(base::StringPiece(switch_constant));
 }
 
 std::string CommandLine::GetSwitchValueASCII(
     const base::StringPiece& switch_string) const {
   StringType value = GetSwitchValueNative(switch_string);
   if (!IsStringASCII(value)) {
     DLOG(WARNING) << "Value of switch (" << switch_string << ") must be ASCII.";
     return std::string();
   }
-#if defined(OS_WIN)
-  return UTF16ToASCII(value);
-#else
   return value;
-#endif
 }
 
 FilePath CommandLine::GetSwitchValuePath(
     const base::StringPiece& switch_string) const {
   return FilePath(GetSwitchValueNative(switch_string));
 }
 
 CommandLine::StringType CommandLine::GetSwitchValueNative(
     const base::StringPiece& switch_string) const {
   DCHECK_EQ(StringToLowerASCII(switch_string.as_string()), switch_string);
   auto result = switches_by_stringpiece_.find(switch_string);
   return result == switches_by_stringpiece_.end() ? StringType()
                                                   : *(result->second);
 }
 
 void CommandLine::AppendSwitch(const std::string& switch_string) {
   AppendSwitchNative(switch_string, StringType());
 }
 
 void CommandLine::AppendSwitchPath(const std::string& switch_string,
                                    const FilePath& path) {
   AppendSwitchNative(switch_string, path.value());
 }
 
 void CommandLine::AppendSwitchNative(const std::string& switch_string,
                                      const CommandLine::StringType& value) {
-#if defined(OS_WIN)
-  const std::string switch_key = StringToLowerASCII(switch_string);
-  StringType combined_switch_string(ASCIIToUTF16(switch_key));
-#elif defined(OS_POSIX)
   const std::string& switch_key = switch_string;
   StringType combined_switch_string(switch_key);
-#endif
   size_t prefix_length = GetSwitchPrefixLength(combined_switch_string);
   auto insertion =
       switches_.insert(make_pair(switch_key.substr(prefix_length), value));
   if (!insertion.second)
     insertion.first->second = value;
   switches_by_stringpiece_[insertion.first->first] = &(insertion.first->second);
   // Preserve existing switch prefixes in |argv_|; only append one if necessary.
   if (prefix_length == 0)
     combined_switch_string = kSwitchPrefixes[0] + combined_switch_string;
   if (!value.empty())
     combined_switch_string += kSwitchValueSeparator + value;
   // Append the switch and update the switches/arguments divider |begin_args_|.
   argv_.insert(argv_.begin() + begin_args_++, combined_switch_string);
 }
 
 void CommandLine::AppendSwitchASCII(const std::string& switch_string,
                                     const std::string& value_string) {
-#if defined(OS_WIN)
-  AppendSwitchNative(switch_string, ASCIIToUTF16(value_string));
-#elif defined(OS_POSIX)
   AppendSwitchNative(switch_string, value_string);
-#endif
 }
 
 void CommandLine::CopySwitchesFrom(const CommandLine& source,
                                    const char* const switches[],
                                    size_t count) {
   for (size_t i = 0; i < count; ++i) {
     if (source.HasSwitch(switches[i]))
       AppendSwitchNative(switches[i], source.GetSwitchValueNative(switches[i]));
   }
 }
 
 CommandLine::StringVector CommandLine::GetArgs() const {
   // Gather all arguments after the last switch (may include kSwitchTerminator).
   StringVector args(argv_.begin() + begin_args_, argv_.end());
   // Erase only the first kSwitchTerminator (maybe "--" is a legitimate page?)
   StringVector::iterator switch_terminator =
       std::find(args.begin(), args.end(), kSwitchTerminator);
   if (switch_terminator != args.end())
     args.erase(switch_terminator);
   return args;
 }
 
 void CommandLine::AppendArg(const std::string& value) {
-#if defined(OS_WIN)
-  DCHECK(IsStringUTF8(value));
-  AppendArgNative(UTF8ToWide(value));
-#elif defined(OS_POSIX)
   AppendArgNative(value);
-#endif
 }
 
 void CommandLine::AppendArgPath(const FilePath& path) {
   AppendArgNative(path.value());
 }
 
 void CommandLine::AppendArgNative(const CommandLine::StringType& value) {
   argv_.push_back(value);
 }
 
 void CommandLine::AppendArguments(const CommandLine& other,
                                   bool include_program) {
   if (include_program)
     SetProgram(other.GetProgram());
   AppendSwitchesAndArguments(this, other.argv());
 }
 
 void CommandLine::PrependWrapper(const CommandLine::StringType& wrapper) {
   if (wrapper.empty())
     return;
   // The wrapper may have embedded arguments (like "gdb --args"). In this case,
   // we don't pretend to do anything fancy, we just split on spaces.
   StringVector wrapper_argv;
   SplitString(wrapper, FILE_PATH_LITERAL(' '), &wrapper_argv);
   // Prepend the wrapper and update the switches/arguments |begin_args_|.
   argv_.insert(argv_.begin(), wrapper_argv.begin(), wrapper_argv.end());
   begin_args_ += wrapper_argv.size();
 }
 
-#if defined(OS_WIN)
-void CommandLine::ParseFromString(const string16& command_line) {
-  string16 command_line_string;
-  TrimWhitespace(command_line, TRIM_ALL, &command_line_string);
-  if (command_line_string.empty())
-    return;
-
-  int num_args = 0;
-  wchar_t** args = NULL;
-  args = ::CommandLineToArgvW(command_line_string.c_str(), &num_args);
-
-  DPLOG_IF(FATAL, !args) << "CommandLineToArgvW failed on command line: "
-                         << UTF16ToUTF8(command_line);
-  InitFromArgv(num_args, args);
-  LocalFree(args);
-}
-#endif
-
 CommandLine::StringType CommandLine::GetCommandLineStringInternal(
     bool quote_placeholders) const {
   StringType string(argv_[0]);
-#if defined(OS_WIN)
-  string = QuoteForCommandLineToArgvW(string, quote_placeholders);
-#endif
   StringType params(GetArgumentsStringInternal(quote_placeholders));
   if (!params.empty()) {
     string.append(StringType(FILE_PATH_LITERAL(" ")));
     string.append(params);
   }
   return string;
 }
 
 CommandLine::StringType CommandLine::GetArgumentsStringInternal(
     bool quote_placeholders) const {
   StringType params;
   // Append switches and arguments.
   bool parse_switches = true;
   for (size_t i = 1; i < argv_.size(); ++i) {
     StringType arg = argv_[i];
     StringType switch_string;
     StringType switch_value;
     parse_switches &= arg != kSwitchTerminator;
     if (i > 1)
       params.append(StringType(FILE_PATH_LITERAL(" ")));
     if (parse_switches && IsSwitch(arg, &switch_string, &switch_value)) {
       params.append(switch_string);
       if (!switch_value.empty()) {
-#if defined(OS_WIN)
-        switch_value =
-            QuoteForCommandLineToArgvW(switch_value, quote_placeholders);
-#endif
         params.append(kSwitchValueSeparator + switch_value);
       }
     } else {
-#if defined(OS_WIN)
-      arg = QuoteForCommandLineToArgvW(arg, quote_placeholders);
-#endif
       params.append(arg);
     }
   }
   return params;
 }
 
 void CommandLine::ResetStringPieces() {
   switches_by_stringpiece_.clear();
   for (const auto& entry : switches_)
     switches_by_stringpiece_[entry.first] = &(entry.second);
 }
 
 }  // namespace base