Revert 84000 - Autofill phone number enhancements and integration of Phone Number Util Library: p...

third_party/libphonenumber/cpp/src/regexp_adapter_re2.cc

Index: third_party/libphonenumber/cpp/src/regexp_adapter_re2.cc
===================================================================
--- third_party/libphonenumber/cpp/src/regexp_adapter_re2.cc	(revision 84008)
+++ third_party/libphonenumber/cpp/src/regexp_adapter_re2.cc	(working copy)
@@ -1,192 +0,0 @@
-// Copyright (C) 2011 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Author: George Yakovlev
-#include "regexp_adapter.h"
-
-#include <re2/re2.h>
-#include <re2/stringpiece.h>
-#include <re2/re2.h>
-
-namespace {
-scoped_ptr<RE2Cache> re2_cache;
-}  // namespace
-
-class RE2RegularExpressionInput : public RegularExpressionInput {
- public:
-  RE2RegularExpressionInput(const char* utf8_input);
-  
-  virtual bool ConsumeRegExp(std::string const& reg_exp,
-                             bool beginning_only,
-                             std::string* matched_string1,
-                             std::string* matched_string2);
-  virtual std::string ToString() const;
- private:
-  StringPiece utf8_input_;
-};
-
-
-class RE2RegularExpression : public reg_exp::RegularExpression {
- public:
-  RE2RegularExpression(const char* utf8_regexp);
-
-  virtual bool Consume(reg_exp::RegularExpressionInput* input_string,
-                       bool beginning_only,
-                       std::string* matched_string1,
-                       std::string* matched_string2,
-                       std::string* matched_string3) const;
-
-  virtual bool Match(const char* input_string,
-                     bool full_match,
-                     std::string* matched_string) const;
-
-  virtual bool Replace(std::string* string_to_process,
-                       bool global,
-                       const char* replacement_string) const;
- private:
-  RE2 utf8_regexp_;
-};
-
-RE2RegularExpressionInput::RE2RegularExpressionInput(const char* utf8_input)
-    : utf8_input_(utf8_input) {
-  DCHECK(utf8_input);
-}
-  
-bool RE2RegularExpressionInput::ConsumeRegExp(std::string const& reg_exp,
-                                              bool beginning_only,
-                                              std::string* matched_string1,
-                                              std::string* matched_string2) {
-  if (beginning_only) {
-    if (matched_string2)
-      return RE2::Consume(&utf8_input_,
-                          RE2Cache::ScopedAccess(re2_cache.get(), reg_exp),
-                          matched_string1, matched_string2);
-    else if (matched_string1)
-      return RE2::Consume(&utf8_input_,
-                          RE2Cache::ScopedAccess(re2_cache.get(), reg_exp),
-                          matched_string1);
-    else
-      return RE2::Consume(&utf8_input_,
-                          RE2Cache::ScopedAccess(re2_cache.get(), reg_exp));
-  } else {
-    if (matched_string2)
-      return RE2::FindAndConsume(&utf8_input_,
-                                 RE2Cache::ScopedAccess(re2_cache.get(),
-                                                        reg_exp),
-                                 matched_string1, matched_string2);
-    else if (matched_string1)
-      return RE2::FindAndConsume(&utf8_input_,
-                                 RE2Cache::ScopedAccess(re2_cache.get(),
-                                                        reg_exp),
-                                 matched_string1);
-    else
-      return RE2::FindAndConsume(&utf8_input_,
-                                 RE2Cache::ScopedAccess(re2_cache.get(),
-                                                        reg_exp));
-  }
-}
-
-std::string RE2RegularExpressionInput::ToString() const {
-  utf8_input_.ToString();
-}
-
-RE2RegularExpression::RE2RegularExpression(const char* utf8_regexp)
-    : utf8_regexp_(utf8_regexp) {
-  DCHECK(utf8_regexp);
-}
-
-bool RE2RegularExpression::Consume(RegularExpressionInput* input_string,
-                                   bool beginning_only,
-                                   std::string* matched_string1,
-                                   std::string* matched_string2,
-                                   std::string* matched_string3) const {
-  DCHECK(input_string);
-  // matched_string1 may be NULL
-  // matched_string2 may be NULL
-  if (beginning_only) {
-    if (matched_string3) {
-      return RE2::Consume(input_string, utf8_regexp_,
-                          matched_string1, matched_string2, matched_string3);
-    } else if (matched_string2) {
-      return RE2::Consume(input_string, utf8_regexp_,
-                          matched_string1, matched_string2);
-    } else if (matched_string1) {
-      return RE2::Consume(input_string, utf8_regexp_, matched_string1);
-    } else {
-      return RE2::Consume(input_string, utf8_regexp_);
-    }
-  } else {
-    if (matched_string3) {
-      return RE2::FindAndConsume(input_string, utf8_regexp_,
-                                 matched_string1, matched_string2,
-                                 matched_string3);
-    } else if (matched_string2) {
-      return RE2::FindAndConsume(input_string, utf8_regexp_,
-                                 matched_string1, matched_string2);
-    } else if (matched_string1) {
-      return RE2::FindAndConsume(input_string, utf8_regexp_, matched_string1);
-    } else {
-      return RE2::FindAndConsume(input_string, utf8_regexp_);
-    }
-  }
-}
-
-bool RE2RegularExpression::Match(const char* input_string,
-                                 bool full_match,
-                                 std::string* matched_string) const {
-  DCHECK(input_string);
-  // matched_string may be NULL
-  if (full_match) {
-    if (matched_string)
-      return RE2::FullMatch(input_string, matched_string);
-    else
-      return RE2::FullMatch(input_string);
-  } else {
-    if (matched_string)
-      return RE2::PartialMatch(input_string, matched_string);
-    else
-      return RE2::PartialMatch(input_string);
-  }
-}
-
-bool RE2RegularExpression::Replace(std::string* string_to_process,
-                                   bool global,
-                                   const char* replacement_string) const {
-  DCHECK(string_to_process);
-  DCHECK(replacement_string);
-  if (global) {
-    StringPiece str(replacement_string);
-    return RE2::GlobalReplace(string_to_process, str);
-  } else {
-    return RE2::Replace(string_to_process, replacement_string);
-  }
-}
-
-
-namespace reg_exp {
-
-RegularExpressionInput* CreateRegularExpressionInput(const char* utf8_input) {
-  if (!re2_cache.get())
-    re2_cache.reset(new RE2Cache(64));
-  return new RE2RegularExpressionInput(utf8_input);
-}
-
-RegularExpression* CreateRegularExpression(const char* utf8_regexp) {
-  if (!re2_cache.get())
-    re2_cache.reset(new RE2Cache(64));
-  return new RE2RegularExpression(utf8_regexp);
-}
-
-}  // namespace reg_exp
-