Use upstream libaddressinput in Chrome.

third_party/libaddressinput/chromium/cpp/src/rule.cc

Index: third_party/libaddressinput/chromium/cpp/src/rule.cc
diff --git a/third_party/libaddressinput/chromium/cpp/src/rule.cc b/third_party/libaddressinput/chromium/cpp/src/rule.cc
deleted file mode 100644
index 204d8ce03f3ab265f67415fa6c2a0c52e7c3ce52..0000000000000000000000000000000000000000
--- a/third_party/libaddressinput/chromium/cpp/src/rule.cc
+++ /dev/null
@@ -1,317 +0,0 @@
-// Copyright (C) 2013 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.
-
-#include "rule.h"
-
-#include <libaddressinput/address_field.h>
-#include <libaddressinput/util/scoped_ptr.h>
-
-#include <cassert>
-#include <cstddef>
-#include <string>
-#include <vector>
-
-#include "region_data_constants.h"
-#include "util/json.h"
-#include "util/string_util.h"
-
-namespace i18n {
-namespace addressinput {
-
-namespace {
-
-bool ParseToken(char c, AddressField* field) {
-  assert(field != NULL);
-  switch (c) {
-    case 'R':
-      *field = COUNTRY;
-      return true;
-    case 'S':
-      *field = ADMIN_AREA;
-      return true;
-    case 'C':
-      *field = LOCALITY;
-      return true;
-    case 'D':
-      *field = DEPENDENT_LOCALITY;
-      return true;
-    case 'X':
-      *field = SORTING_CODE;
-      return true;
-    case 'Z':
-      *field = POSTAL_CODE;
-      return true;
-    case 'A':
-      *field = STREET_ADDRESS;
-      return true;
-    case 'O':
-      *field = ORGANIZATION;
-      return true;
-    case 'N':
-      *field = RECIPIENT;
-      return true;
-    default:
-      return false;
-  }
-}
-
-// Clears |lines|, parses |format|, and adds the address fields and literals to
-// |lines|.
-//
-// For example, the address format in Finland is "%O%n%N%n%A%nAX-%Z %C%nÅLAND".
-// It includes the allowed fields prefixed with %, newlines denoted %n, and the
-// extra text that should be included on an envelope. It is parsed into:
-// {
-//     {ORGANIZATION},
-//     {RECIPIENT},
-//     {STREET_ADDRESS},
-//     {"AX-", POSTAL_CODE, " ", LOCALITY},
-//     {"ÅLAND"}
-// }
-void ParseAddressFieldsFormat(const std::string& format,
-                              std::vector<std::vector<FormatElement> >* lines) {
-  assert(lines != NULL);
-  lines->clear();
-  lines->resize(1);
-
-  std::vector<std::string> format_parts;
-  SplitString(format, '%', &format_parts);
-
-  // If the address format starts with a literal, then it will be in the first
-  // element of |format_parts|. This literal does not begin with % and should
-  // not be parsed as a token.
-  if (!format_parts.empty() && !format_parts[0].empty()) {
-    lines->back().push_back(FormatElement(format_parts[0]));
-  }
-
-  // The rest of the elements in |format_parts| begin with %.
-  for (size_t i = 1; i < format_parts.size(); ++i) {
-    if (format_parts[i].empty()) {
-      continue;
-    }
-
-    // The first character after % denotes a field or a newline token.
-    const char control_character = format_parts[i][0];
-
-    // The rest of the string after the token is a literal.
-    const std::string literal = format_parts[i].substr(1);
-
-    AddressField field = COUNTRY;
-    if (ParseToken(control_character, &field)) {
-      lines->back().push_back(FormatElement(field));
-    } else if (control_character == 'n') {
-      lines->push_back(std::vector<FormatElement>());
-    }
-
-    if (!literal.empty()) {
-      lines->back().push_back(FormatElement(literal));
-    }
-  }
-}
-
-// Clears |fields|, parses |required|, and adds the required fields to |fields|.
-// For example, parses "SCDX" into {ADMIN_AREA, LOCALITY, DEPENDENT_LOCALITY,
-// SORTING_CODE}.
-void ParseAddressFieldsRequired(const std::string& required,
-                                std::vector<AddressField>* fields) {
-  assert(fields != NULL);
-  fields->clear();
-  for (size_t i = 0; i < required.length(); ++i) {
-    AddressField field = COUNTRY;
-    if (ParseToken(required[i], &field)) {
-      fields->push_back(field);
-    }
-  }
-}
-
-// Finds |target| in |values_to_compare| and sets |selected_value| to the
-// associated value from |values_to_select|. Returns true if |target| is in
-// |values_to_compare|. |selected_value| should not be NULL. |values_to_compare|
-// should not be larger than |values_to_select|.
-bool GetMatchingValue(const std::string& target,
-                      const std::vector<std::string>& values_to_compare,
-                      const std::vector<std::string>& values_to_select,
-                      std::string* selected_value) {
-  assert(selected_value != NULL);
-  assert(values_to_select.size() >= values_to_compare.size());
-  for (size_t i = 0; i < values_to_compare.size(); ++i) {
-    if (LooseStringCompare(values_to_compare[i], target)) {
-      *selected_value = values_to_select[i];
-      return true;
-    }
-  }
-  return false;
-}
-
-}  // namespace
-
-FormatElement::FormatElement(AddressField field)
-    : field(field), literal() {}
-
-FormatElement::FormatElement(const std::string& literal)
-    : field(COUNTRY), literal(literal) {
-  assert(!literal.empty());
-}
-
-FormatElement::~FormatElement() {}
-
-bool FormatElement::operator==(const FormatElement& other) const {
-  return field == other.field && literal == other.literal;
-}
-
-Rule::Rule() {}
-
-Rule::~Rule() {}
-
-// static
-const Rule& Rule::GetDefault() {
-  // Allocated once and leaked on shutdown.
-  static Rule* default_rule = NULL;
-  if (default_rule == NULL) {
-    default_rule = new Rule;
-    default_rule->ParseSerializedRule(
-        RegionDataConstants::GetDefaultRegionData());
-  }
-  return *default_rule;
-}
-
-void Rule::CopyFrom(const Rule& rule) {
-  key_ = rule.key_;
-  name_ = rule.name_;
-  latin_name_ = rule.latin_name_;
-  format_ = rule.format_;
-  latin_format_ = rule.latin_format_;
-  required_ = rule.required_;
-  sub_keys_ = rule.sub_keys_;
-  languages_ = rule.languages_;
-  input_languages_ = rule.input_languages_;
-  language_ = rule.language_;
-  sub_keys_ = rule.sub_keys_;
-  sub_names_ = rule.sub_names_;
-  sub_lnames_ = rule.sub_lnames_;
-  postal_code_format_ = rule.postal_code_format_;
-  admin_area_name_type_ = rule.admin_area_name_type_;
-  postal_code_name_type_ = rule.postal_code_name_type_;
-}
-
-bool Rule::ParseSerializedRule(const std::string& serialized_rule) {
-  scoped_ptr<Json> json(Json::Build());
-  if (!json->ParseObject(serialized_rule)) {
-    return false;
-  }
-  ParseJsonRule(*json);
-  return true;
-}
-
-void Rule::ParseJsonRule(const Json& json_rule) {
-  std::string value;
-  if (json_rule.GetStringValueForKey("key", &value)) {
-    key_.swap(value);
-  }
-
-  if (json_rule.GetStringValueForKey("name", &value)) {
-    name_.swap(value);
-  }
-
-  if (json_rule.GetStringValueForKey("lname", &value)) {
-    latin_name_.swap(value);
-  }
-
-  if (json_rule.GetStringValueForKey("fmt", &value)) {
-    ParseAddressFieldsFormat(value, &format_);
-  }
-
-  if (json_rule.GetStringValueForKey("lfmt", &value)) {
-    ParseAddressFieldsFormat(value, &latin_format_);
-  }
-
-  if (json_rule.GetStringValueForKey("require", &value)) {
-    ParseAddressFieldsRequired(value, &required_);
-  }
-
-  // Used as a separator in a list of items. For example, the list of supported
-  // languages can be "de~fr~it".
-  static const char kSeparator = '~';
-  if (json_rule.GetStringValueForKey("sub_keys", &value)) {
-    SplitString(value, kSeparator, &sub_keys_);
-  }
-
-  if (json_rule.GetStringValueForKey("sub_names", &value)) {
-    SplitString(value, kSeparator, &sub_names_);
-    assert(sub_names_.size() == sub_keys_.size());
-  }
-
-  if (json_rule.GetStringValueForKey("sub_lnames", &value)) {
-    SplitString(value, kSeparator, &sub_lnames_);
-    assert(sub_lnames_.size() == sub_keys_.size());
-  }
-
-  if (json_rule.GetStringValueForKey("languages", &value)) {
-    SplitString(value, kSeparator, &languages_);
-  }
-
-  if (json_rule.GetStringValueForKey("input_languages", &value)) {
-    SplitString(value, kSeparator, &input_languages_);
-  }
-
-  if (json_rule.GetStringValueForKey("lang", &value)) {
-    language_.swap(value);
-  }
-
-  if (json_rule.GetStringValueForKey("zip", &value)) {
-    postal_code_format_.swap(value);
-  }
-
-  if (json_rule.GetStringValueForKey("state_name_type", &value)) {
-    admin_area_name_type_.swap(value);
-  }
-
-  if (json_rule.GetStringValueForKey("zip_name_type", &value)) {
-    postal_code_name_type_.swap(value);
-  }
-}
-
-const std::string& Rule::GetIdentityField(IdentityField identity_field) const {
-  switch (identity_field) {
-    case KEY:
-      return key_;
-    case NAME:
-      return name_;
-    case LATIN_NAME:
-      return latin_name_;
-    case IDENTITY_FIELDS_SIZE:
-      assert(false);
-  }
-  return key_;
-}
-
-bool Rule::CanonicalizeSubKey(const std::string& user_input,
-                              bool keep_input_latin,
-                              std::string* sub_key) const {
-  assert(sub_key != NULL);
-
-  if (sub_keys_.empty()) {
-    *sub_key = user_input;
-    return true;
-  }
-
-  return GetMatchingValue(user_input, sub_keys_, sub_keys_, sub_key) ||
-      GetMatchingValue(user_input, sub_names_, sub_keys_, sub_key) ||
-      (keep_input_latin &&
-       GetMatchingValue(user_input, sub_lnames_, sub_lnames_, sub_key)) ||
-      GetMatchingValue(user_input, sub_lnames_, sub_keys_, sub_key);
-}
-
-}  // namespace addressinput
-}  // namespace i18n