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// Copyright 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.
#ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_PHONE_FIELD_H_
#define COMPONENTS_AUTOFILL_CORE_BROWSER_PHONE_FIELD_H_
#include <stddef.h>
#include <memory>
#include <vector>
#include "base/compiler_specific.h"
#include "base/gtest_prod_util.h"
#include "base/macros.h"
#include "components/autofill/core/browser/autofill_type.h"
#include "components/autofill/core/browser/form_field.h"
#include "components/autofill/core/browser/phone_number.h"
namespace autofill {
class AutofillField;
class AutofillScanner;
// A phone number in one of the following formats:
// - area code, prefix, suffix
// - area code, number
// - number
class PhoneField : public FormField {
public:
~PhoneField() override;
static std::unique_ptr<FormField> Parse(AutofillScanner* scanner);
protected:
void AddClassifications(FieldCandidatesMap* field_candidates) const override;
private:
FRIEND_TEST_ALL_PREFIXES(PhoneFieldTest, ParseOneLinePhone);
FRIEND_TEST_ALL_PREFIXES(PhoneFieldTest, ParseTwoLinePhone);
FRIEND_TEST_ALL_PREFIXES(PhoneFieldTest, ThreePartPhoneNumber);
FRIEND_TEST_ALL_PREFIXES(PhoneFieldTest, ThreePartPhoneNumberPrefixSuffix);
FRIEND_TEST_ALL_PREFIXES(PhoneFieldTest, ThreePartPhoneNumberPrefixSuffix2);
FRIEND_TEST_ALL_PREFIXES(PhoneFieldTest, CountryAndCityAndPhoneNumber);
// This is for easy description of the possible parsing paths of the phone
// fields.
enum RegexType {
REGEX_COUNTRY,
REGEX_AREA,
REGEX_AREA_NOTEXT,
REGEX_PHONE,
REGEX_PREFIX_SEPARATOR,
REGEX_PREFIX,
REGEX_SUFFIX_SEPARATOR,
REGEX_SUFFIX,
REGEX_EXTENSION,
// Separates regexps in grammar.
REGEX_SEPARATOR,
};
// Parsed fields.
enum PhonePart {
FIELD_NONE = -1,
FIELD_COUNTRY_CODE,
FIELD_AREA_CODE,
FIELD_PHONE,
FIELD_SUFFIX,
FIELD_EXTENSION,
FIELD_MAX,
};
struct Parser {
RegexType regex; // Field matching reg-ex.
PhonePart phone_part; // Index of the field.
size_t max_size; // Max size of the field to match. 0 means any.
};
static const Parser kPhoneFieldGrammars[];
PhoneField();
// Returns the regular expression string corresponding to |regex_id|
static std::string GetRegExp(RegexType regex_id);
// Convenient wrapper for ParseFieldSpecifics().
static bool ParsePhoneField(AutofillScanner* scanner,
const std::string& regex,
AutofillField** field);
// FIELD_PHONE is always present; holds suffix if prefix is present.
// The rest could be NULL.
AutofillField* parsed_phone_fields_[FIELD_MAX];
DISALLOW_COPY_AND_ASSIGN(PhoneField);
};
} // namespace autofill
#endif // COMPONENTS_AUTOFILL_CORE_BROWSER_PHONE_FIELD_H_
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