Revert 214254 "Add initial prototype for the GN meta-buildsystem."

trunk/src/tools/gn/function_write_file.cc

Index: trunk/src/tools/gn/function_write_file.cc
===================================================================
--- trunk/src/tools/gn/function_write_file.cc	(revision 214322)
+++ trunk/src/tools/gn/function_write_file.cc	(working copy)
@@ -1,84 +0,0 @@
-// Copyright (c) 2013 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 <iostream>
-#include <sstream>
-
-#include "base/file_util.h"
-#include "base/strings/string_split.h"
-#include "base/strings/string_util.h"
-#include "tools/gn/err.h"
-#include "tools/gn/filesystem_utils.h"
-#include "tools/gn/functions.h"
-#include "tools/gn/input_file.h"
-#include "tools/gn/parse_tree.h"
-#include "tools/gn/scheduler.h"
-
-/*
-write_file: Read a file into a variable.
-
-  write_file(filename, data)
-
-  If data is a list, the list will be written one-item-per-line with no
-  quoting or brackets.
-
-  TODO(brettw) we probably need an optional third argument to control list
-  formatting.
-
-Arguments:
-
-  filename:
-      Filename to write. This must be within the output directory.
-
-  data:
-      The list or string to write.
-*/
-Value ExecuteWriteFile(Scope* scope,
-                       const FunctionCallNode* function,
-                       const std::vector<Value>& args,
-                       Err* err) {
-  if (args.size() != 2) {
-    *err = Err(function->function(), "Wrong number of args to write_file",
-               "I expected two arguments.");
-    return Value();
-  }
-
-  // Compute the file name and make sure it's in the output dir.
-  if (!args[0].VerifyTypeIs(Value::STRING, err))
-    return Value();
-  const SourceDir& cur_dir = SourceDirForFunctionCall(function);
-  SourceFile source_file = cur_dir.ResolveRelativeFile(args[0].string_value());
-  if (!EnsureStringIsInOutputDir(
-          scope->settings()->build_settings()->build_dir(),
-          source_file.value(), args[0], err))
-    return Value();
-
-  // Compute output.
-  std::ostringstream contents;
-  if (args[1].type() == Value::LIST) {
-    const std::vector<Value>& list = args[1].list_value();
-    for (size_t i = 0; i < list.size(); i++)
-      contents << list[i].ToString() << std::endl;
-  } else {
-    contents << args[1].ToString();
-  }
-
-  // Write file, creating the directory if necessary.
-  base::FilePath file_path =
-      scope->settings()->build_settings()->GetFullPath(source_file);
-  const std::string& contents_string = contents.str();
-  if (!file_util::CreateDirectory(file_path.DirName())) {
-    *err = Err(function->function(), "Unable to create directory.",
-               "I was using \"" + FilePathToUTF8(file_path.DirName()) + "\".");
-    return Value();
-  }
-  if (file_util::WriteFile(file_path,
-                           contents_string.c_str(), contents_string.size())
-      != static_cast<int>(contents_string.size())) {
-    *err = Err(function->function(), "Unable to write file.",
-               "I was writing \"" + FilePathToUTF8(file_path) + "\".");
-    return Value();
-  }
-  return Value();
-}