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1 // Copyright (C) 2014 Google Inc. | |
2 // | |
3 // Licensed under the Apache License, Version 2.0 (the "License"); | |
4 // you may not use this file except in compliance with the License. | |
5 // You may obtain a copy of the License at | |
6 // | |
7 // http://www.apache.org/licenses/LICENSE-2.0 | |
8 // | |
9 // Unless required by applicable law or agreed to in writing, software | |
10 // distributed under the License is distributed on an "AS IS" BASIS, | |
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 // See the License for the specific language governing permissions and | |
13 // limitations under the License. | |
14 | |
15 #include <libaddressinput/address_data.h> | |
16 | |
17 #include <libaddressinput/address_field.h> | |
18 #include <libaddressinput/util/basictypes.h> | |
19 | |
20 #include <algorithm> | |
21 #include <cassert> | |
22 #include <cstddef> | |
23 #include <functional> | |
24 #include <ostream> | |
25 #include <string> | |
26 #include <vector> | |
27 | |
28 #include <re2/re2.h> | |
29 | |
30 namespace i18n { | |
31 namespace addressinput { | |
32 | |
33 namespace { | |
34 | |
35 // Mapping from AddressField value to pointer to AddressData member. | |
36 std::string AddressData::*kStringField[] = { | |
37 &AddressData::region_code, | |
38 &AddressData::administrative_area, | |
39 &AddressData::locality, | |
40 &AddressData::dependent_locality, | |
41 &AddressData::sorting_code, | |
42 &AddressData::postal_code, | |
43 NULL, | |
44 &AddressData::recipient | |
45 }; | |
46 | |
47 // Mapping from AddressField value to pointer to AddressData member. | |
48 const std::vector<std::string> AddressData::*kVectorStringField[] = { | |
49 NULL, | |
50 NULL, | |
51 NULL, | |
52 NULL, | |
53 NULL, | |
54 NULL, | |
55 &AddressData::address_line, | |
56 NULL | |
57 }; | |
58 | |
59 COMPILE_ASSERT(arraysize(kStringField) == arraysize(kVectorStringField), | |
60 field_mapping_array_size_mismatch); | |
61 | |
62 // A string is considered to be "empty" not only if it actually is empty, but | |
63 // also if it contains nothing but whitespace. | |
64 bool IsStringEmpty(const std::string& str) { | |
65 static const RE2 kMatcher("\\S"); | |
66 return str.empty() || !RE2::PartialMatch(str, kMatcher); | |
67 } | |
68 | |
69 } // namespace | |
70 | |
71 bool AddressData::IsFieldEmpty(AddressField field) const { | |
72 assert(field >= 0); | |
73 assert(static_cast<size_t>(field) < arraysize(kStringField)); | |
74 if (kStringField[field] != NULL) { | |
75 const std::string& value = GetFieldValue(field); | |
76 return IsStringEmpty(value); | |
77 } else { | |
78 const std::vector<std::string>& value = GetRepeatedFieldValue(field); | |
79 return std::find_if(value.begin(), value.end(), | |
80 std::not1(std::ptr_fun(&IsStringEmpty))) == | |
81 value.end(); | |
82 } | |
83 } | |
84 | |
85 const std::string& AddressData::GetFieldValue( | |
86 AddressField field) const { | |
87 assert(field >= 0); | |
88 assert(static_cast<size_t>(field) < arraysize(kStringField)); | |
89 assert(kStringField[field] != NULL); | |
90 return this->*kStringField[field]; | |
91 } | |
92 | |
93 void AddressData::SetFieldValue(AddressField field, const std::string& value) { | |
94 assert(field >= 0); | |
95 assert(static_cast<size_t>(field) < arraysize(kStringField)); | |
96 assert(kStringField[field] != NULL); | |
97 (this->*kStringField[field]).assign(value); | |
98 } | |
99 | |
100 const std::vector<std::string>& AddressData::GetRepeatedFieldValue( | |
101 AddressField field) const { | |
102 assert(IsRepeatedFieldValue(field)); | |
103 return this->*kVectorStringField[field]; | |
104 } | |
105 | |
106 bool AddressData::operator==(const AddressData& other) const { | |
107 return | |
108 region_code == other.region_code && | |
109 address_line == other.address_line && | |
110 administrative_area == other.administrative_area && | |
111 locality == other.locality && | |
112 dependent_locality == other.dependent_locality && | |
113 postal_code == other.postal_code && | |
114 sorting_code == other.sorting_code && | |
115 language_code == other.language_code && | |
116 recipient == other.recipient; | |
117 } | |
118 | |
119 // static | |
120 bool AddressData::IsRepeatedFieldValue(AddressField field) { | |
121 assert(field >= 0); | |
122 assert(static_cast<size_t>(field) < arraysize(kVectorStringField)); | |
123 return kVectorStringField[field] != NULL; | |
124 } | |
125 | |
126 } // namespace addressinput | |
127 } // namespace i18n | |
128 | |
129 std::ostream& operator<<(std::ostream& o, | |
130 const i18n::addressinput::AddressData& address) { | |
131 o << "region_code: \"" << address.region_code << "\"\n" | |
132 "administrative_area: \"" << address.administrative_area << "\"\n" | |
133 "locality: \"" << address.locality << "\"\n" | |
134 "dependent_locality: \"" << address.dependent_locality << "\"\n" | |
135 "postal_code: \"" << address.postal_code << "\"\n" | |
136 "sorting_code: \"" << address.sorting_code << "\"\n"; | |
137 | |
138 // TODO: Update the field order in the .h file to match the order they are | |
139 // printed out here, for consistency. | |
140 for (std::vector<std::string>::const_iterator it = | |
141 address.address_line.begin(); | |
142 it != address.address_line.end(); ++it) { | |
143 o << "address_line: \"" << *it << "\"\n"; | |
144 } | |
145 | |
146 o << "language_code: \"" << address.language_code << "\"\n" | |
147 "recipient: \"" << address.recipient << "\"\n"; | |
148 | |
149 return o; | |
150 } | |
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