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OlehMarchOlehMarch
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impl for every data type hashCode and equals
1 parent 82e2f43 commit f83049d

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10 files changed

+255
-1
lines changed

10 files changed

+255
-1
lines changed

‎lib/src/collectors/implementations/trafic_consumption/http_client/http_client.extension.dart‎

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@@ -9,6 +9,8 @@ import 'dart:typed_data';
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import 'package:http_parser/http_parser.dart';
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// TODO: move into separate package
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extension HttpClientRequestExtension on HttpClientRequest {
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HttpClientRequestExtended toExtended() => HttpClientRequestExtended(this);
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}

‎lib/src/models/core/extremum.dart‎

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@@ -4,7 +4,7 @@
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import 'dart:convert';
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import 'encodable.dart';
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import 'package:app_analysis/app_analysis.dart';
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class Extremum<T> implements Encodable {
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const Extremum(this.min, this.max);
@@ -32,4 +32,23 @@ class Extremum<T> implements Encodable {
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@override
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String toString() => json.encode(toMap());
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@override
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int get hashCode {
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if (T is List) {
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return MdHash.list(min as List) ^ MdHash.list(max as List);
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}
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return min.hashCode ^ max.hashCode;
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}
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@override
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bool operator ==(covariant Extremum<T> other) {
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if (T is List) {
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return MdEquals.list(min as List, other.min as List) &&
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MdEquals.list(max as List, other.max as List);
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}
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return min == other.min && max == other.max;
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}
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}

‎lib/src/models/core/mem_unit.dart‎

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@@ -27,4 +27,10 @@ class MemUnit implements Comparable<MemUnit> {
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@override
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int compareTo(MemUnit other) => bytes.compareTo(other.bytes);
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@override
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int get hashCode => bytes.hashCode;
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@override
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bool operator ==(covariant MemUnit other) => bytes == other.bytes;
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}

‎lib/src/models/core/ram_info.dart‎

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@@ -41,4 +41,13 @@ class RamInfo implements Encodable {
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'available': available.bytes,
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};
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}
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@override
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int get hashCode => total.hashCode ^ used.hashCode ^ available.hashCode;
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@override
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bool operator ==(covariant RamInfo other) =>
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total == other.total &&
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used == other.used &&
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available == other.available;
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}

‎lib/src/models/data.dart‎

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@@ -94,4 +94,22 @@ class AnalysisData implements AnalysisDataInterface {
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@override
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String toString() => json.encode(toMap());
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@override
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int get hashCode =>
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MdHash.map(batteryLevel) ^
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MdHash.map(batteryTemperature) ^
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MdHash.map(cpuFrequency) ^
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MdHash.map(cpuTemperature) ^
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MdHash.map(ramConsumption) ^
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MdHash.map(trafficConsumption);
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@override
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bool operator ==(covariant AnalysisData other) =>
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MdEquals.map(batteryLevel, other.batteryLevel) &&
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MdEquals.map(batteryTemperature, other.batteryTemperature) &&
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MdEquals.map(cpuFrequency, other.cpuFrequency) &&
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MdEquals.map(cpuTemperature, other.cpuTemperature) &&
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MdEquals.map(ramConsumption, other.ramConsumption) &&
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MdEquals.map(trafficConsumption, other.trafficConsumption);
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}

‎lib/src/models/extremums.dart‎

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@@ -69,4 +69,20 @@ class AnalysisExtremums implements AnalysisExtremumsInterface {
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@override
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String toString() => json.encode(toMap());
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@override
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int get hashCode =>
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batteryLevel.hashCode ^
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batteryTemperature.hashCode ^
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cpuFrequency.hashCode ^
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cpuTemperature.hashCode ^
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ramConsumption.hashCode;
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@override
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bool operator ==(covariant AnalysisExtremums other) =>
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batteryLevel == other.batteryLevel &&
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batteryTemperature == other.batteryTemperature &&
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cpuFrequency == other.cpuFrequency &&
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cpuTemperature == other.cpuTemperature &&
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ramConsumption == other.ramConsumption;
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}

‎lib/src/models/info.dart‎

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@@ -106,4 +106,22 @@ class AnalysisInfo implements AnalysisInfoInterface {
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@override
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String toString() => json.encode(toMap());
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@override
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int get hashCode =>
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id.hashCode ^
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startedAt.hashCode ^
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endedAt.hashCode ^
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data.hashCode ^
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extremums.hashCode ^
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units.hashCode;
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@override
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bool operator ==(covariant AnalysisInfo other) =>
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id == other.id &&
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startedAt == other.startedAt &&
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endedAt == other.endedAt &&
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data == other.data &&
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extremums == other.extremums &&
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units == other.units;
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}

‎lib/src/models/units.dart‎

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@@ -71,4 +71,18 @@ class AnalysisUnits implements AnalysisUnitsInterface {
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@override
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String toString() => json.encode(toMap());
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@override
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int get hashCode =>
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batteryLevel.hashCode ^
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batteryTemperature.hashCode ^
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cpuFrequency.hashCode ^
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cpuTemperature.hashCode;
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@override
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bool operator ==(covariant AnalysisUnits other) =>
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batteryLevel == other.batteryLevel &&
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batteryTemperature == other.batteryTemperature &&
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cpuFrequency == other.cpuFrequency &&
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cpuTemperature == other.cpuTemperature;
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}

‎lib/src/utils.dart‎

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@@ -2,6 +2,7 @@
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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export 'utils/equals.dart';
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export 'utils/delegates.dart';
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export 'utils/exceptions.dart';
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export 'utils/id.generator.dart';

‎lib/src/utils/equals.dart‎

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@@ -0,0 +1,151 @@
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// Copyright (c) 2022, the MarchDev Toolkit project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// TODO: move into separate package
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class MdEquals {
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const MdEquals._();
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static bool map<T, U>(Map<T, U>? a, Map<T, U>? b) {
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if (a == null) {
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return b == null;
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}
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if (b == null || a.length != b.length) {
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return false;
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}
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if (identical(a, b)) {
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return true;
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}
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for (final T key in a.keys) {
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final av = a[key];
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final bv = b[key];
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if (!b.containsKey(key)) {
24+
return false;
25+
}
26+
if (bv.runtimeType != av.runtimeType) {
27+
return false;
28+
}
29+
if (av is Map && bv is Map) {
30+
return map(av, bv);
31+
}
32+
if (av is List && bv is List) {
33+
return list(av, bv);
34+
}
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if (av is Set && bv is Set) {
36+
return set(av, bv);
37+
}
38+
}
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return true;
40+
}
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42+
static bool list<T>(List<T>? a, List<T>? b) {
43+
if (a == null) {
44+
return b == null;
45+
}
46+
if (b == null || a.length != b.length) {
47+
return false;
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}
49+
if (identical(a, b)) {
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return true;
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}
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for (int index = 0; index < a.length; index += 1) {
53+
final av = a[index];
54+
final bv = b[index];
55+
if (bv.runtimeType != av.runtimeType) {
56+
return false;
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}
58+
if (av is Map && bv is Map) {
59+
return map(av, bv);
60+
}
61+
if (av is List && bv is List) {
62+
return list(av, bv);
63+
}
64+
if (av is Set && bv is Set) {
65+
return set(av, bv);
66+
}
67+
if (av != bv) {
68+
return false;
69+
}
70+
}
71+
return true;
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}
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74+
static bool set<T>(Set<T>? a, Set<T>? b) {
75+
if (a == null) {
76+
return b == null;
77+
}
78+
if (b == null || a.length != b.length) {
79+
return false;
80+
}
81+
if (identical(a, b)) {
82+
return true;
83+
}
84+
for (final T av in a) {
85+
if (!b.contains(av)) {
86+
return false;
87+
}
88+
}
89+
return true;
90+
}
91+
}
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93+
class MdHash {
94+
const MdHash._();
95+
96+
static int _hash<T>(T item) {
97+
int hash = item.hashCode;
98+
99+
if (item is Map) {
100+
hash = map(item);
101+
}
102+
if (item is List) {
103+
hash = list(item);
104+
}
105+
if (item is Set) {
106+
hash = set(item);
107+
}
108+
109+
return hash;
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}
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112+
static int map<T, U>(Map<T, U>? m) {
113+
if (m == null || m.isEmpty) {
114+
return 0;
115+
}
116+
117+
int hash = 0;
118+
for (final key in m.keys) {
119+
final value = m[key];
120+
hash ^= _hash(key) ^ _hash(value);
121+
}
122+
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return hash;
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}
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126+
static int list<T>(List<T>? l) {
127+
if (l == null || l.isEmpty) {
128+
return 0;
129+
}
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131+
int hash = 0;
132+
for (final value in l) {
133+
hash ^= _hash(value);
134+
}
135+
136+
return hash;
137+
}
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139+
static int set<T>(Set<T>? s) {
140+
if (s == null || s.isEmpty) {
141+
return 0;
142+
}
143+
144+
int hash = 0;
145+
for (final value in s) {
146+
hash ^= _hash(value);
147+
}
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return hash;
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}
151+
}

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