tangxu
2024-12-29 72e75456f8b30ec5b6f355539d9c883b0f810d21
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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using DPumpHydr.WinFrmUI.WenSkin.Json.Utilities;
 
namespace DPumpHydr.WinFrmUI.WenSkin.Json.Linq.JsonPath
{
    internal class BooleanQueryExpression : QueryExpression
    {
        public List<PathFilter> Path { get; set; }
 
        public JValue Value { get; set; }
 
        public override bool IsMatch(JToken t)
        {
            foreach (JToken item in JPath.Evaluate(Path, t, errorWhenNoMatch: false))
            {
                JValue jValue = item as JValue;
                if (jValue != null)
                {
                    switch (base.Operator)
                    {
                    case QueryOperator.Equals:
                        if (EqualsWithStringCoercion(jValue, Value))
                        {
                            return true;
                        }
                        break;
                    case QueryOperator.NotEquals:
                        if (!EqualsWithStringCoercion(jValue, Value))
                        {
                            return true;
                        }
                        break;
                    case QueryOperator.GreaterThan:
                        if (jValue.CompareTo(Value) > 0)
                        {
                            return true;
                        }
                        break;
                    case QueryOperator.GreaterThanOrEquals:
                        if (jValue.CompareTo(Value) >= 0)
                        {
                            return true;
                        }
                        break;
                    case QueryOperator.LessThan:
                        if (jValue.CompareTo(Value) < 0)
                        {
                            return true;
                        }
                        break;
                    case QueryOperator.LessThanOrEquals:
                        if (jValue.CompareTo(Value) <= 0)
                        {
                            return true;
                        }
                        break;
                    case QueryOperator.Exists:
                        return true;
                    }
                }
                else
                {
                    QueryOperator @operator = base.Operator;
                    if (@operator == QueryOperator.NotEquals || @operator == QueryOperator.Exists)
                    {
                        return true;
                    }
                }
            }
            return false;
        }
 
        private bool EqualsWithStringCoercion(JValue value, JValue queryValue)
        {
            if (value.Equals(queryValue))
            {
                return true;
            }
            if (queryValue.Type != JTokenType.String)
            {
                return false;
            }
            string b = (string)queryValue.Value;
            string a;
            switch (value.Type)
            {
            case JTokenType.Date:
            {
                using (StringWriter stringWriter = StringUtils.CreateStringWriter(64))
                {
                    if (value.Value is DateTimeOffset)
                    {
                        DateTimeUtils.WriteDateTimeOffsetString(stringWriter, (DateTimeOffset)value.Value, DateFormatHandling.IsoDateFormat, null, CultureInfo.InvariantCulture);
                    }
                    else
                    {
                        DateTimeUtils.WriteDateTimeString(stringWriter, (DateTime)value.Value, DateFormatHandling.IsoDateFormat, null, CultureInfo.InvariantCulture);
                    }
                    a = stringWriter.ToString();
                }
                break;
            }
            case JTokenType.Bytes:
                a = Convert.ToBase64String((byte[])value.Value);
                break;
            case JTokenType.Guid:
            case JTokenType.TimeSpan:
                a = value.Value.ToString();
                break;
            case JTokenType.Uri:
                a = ((Uri)value.Value).OriginalString;
                break;
            default:
                return false;
            }
            return string.Equals(a, b, StringComparison.Ordinal);
        }
    }
}