1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
#pragma once
#include "base/string_utils.hpp"
#include <string>
#include <utility>
#include <vector>
namespace search
{
namespace house_numbers
{
struct Token
{
enum Type
{
TYPE_NUMBER,
TYPE_SEPARATOR,
TYPE_GROUP_SEPARATOR,
TYPE_HYPHEN,
TYPE_SLASH,
TYPE_STRING,
TYPE_BUILDING_PART,
TYPE_LETTER,
TYPE_BUILDING_PART_OR_LETTER
};
Token() = default;
Token(strings::UniString const & value, Type type) : m_value(value), m_type(type) {}
Token(strings::UniString && value, Type type) : m_value(std::move(value)), m_type(type) {}
Token(Token &&) = default;
Token & operator=(Token &&) = default;
Token & operator=(Token const &) = default;
bool operator==(Token const & rhs) const
{
return m_type == rhs.m_type && m_value == rhs.m_value;
}
bool operator!=(Token const & rhs) const { return !(*this == rhs); }
bool operator<(Token const & rhs) const
{
if (m_type != rhs.m_type)
return m_type < rhs.m_type;
return m_value < rhs.m_value;
}
strings::UniString m_value;
Type m_type = TYPE_SEPARATOR;
bool m_prefix = false;
};
// Tokenizes |s| that may be a house number.
void Tokenize(strings::UniString s, bool isPrefix, std::vector<Token> & ts);
// Parses a string that can be one or more house numbers. This method
// can be used to parse addr:housenumber fields.
void ParseHouseNumber(strings::UniString const & s, std::vector<std::vector<Token>> & parses);
// Parses a part of search query that can be a house number.
void ParseQuery(strings::UniString const & query, bool queryIsPrefix, std::vector<Token> & parse);
// Returns true if house number matches to a given query.
bool HouseNumbersMatch(strings::UniString const & houseNumber, strings::UniString const & query,
bool queryIsPrefix);
// Returns true if house number matches to a given parsed query.
bool HouseNumbersMatch(strings::UniString const & houseNumber, std::vector<Token> const & queryParse);
// Returns true if |s| looks like a house number.
bool LooksLikeHouseNumber(strings::UniString const & s, bool isPrefix);
std::string DebugPrint(Token::Type type);
std::string DebugPrint(Token const & token);
} // namespace house_numbers
} // namespace search
|
