{{ message }}
-
-
Notifications
You must be signed in to change notification settings - Fork 11
Expand file tree
/
Copy pathParameterParser.cs
More file actions
399 lines (378 loc) · 13 KB
/
Copy pathParameterParser.cs
File metadata and controls
399 lines (378 loc) · 13 KB
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
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
using System;
using System.Text;
using System.Text.Json;
using System.Text.Json.Nodes;
using Microsoft.Extensions.Primitives;
using System.Globalization;
using Npgsql;
using NpgsqlTypes;
namespace NpgsqlRest;
internal static class ParameterParser
{
internal static bool TryParseParameter(
ref StringValues values,
ref TypeDescriptor descriptor,
ref NpgsqlParameter parameter)
{
if (descriptor.IsArray == false)
{
if (values.Count == 0)
{
parameter.Value = DBNull.Value;
return true;
}
if (values.Count == 1)
{
var value = values[0];
if (TryGetValue(ref descriptor, ref value, out var resultValue))
{
parameter.Value = resultValue;
return true;
}
return false;
}
else
{
StringBuilder sb = new();
for (var i = 0; i < values.Count; i++)
{
sb.Append(values[i]);
}
var value = sb.ToString();
if (TryGetValue(ref descriptor, ref value, out var resultValue))
{
parameter.Value = resultValue;
return true;
}
return false;
}
}
if (values.Count == 0)
{
parameter.Value = DBNull.Value;
return true;
}
var list = new List<object?>(values.Count);
for (var i = 0; i < values.Count; i++)
{
var value = values[i];
if (TryGetValue(ref descriptor, ref value, out var resultValue))
{
list.Add(resultValue);
}
else
{
return false;
}
}
parameter.Value = list;
return true;
static bool TryGetValue(
ref TypeDescriptor descriptor,
ref string? value,
out object? resultValue)
{
if (!descriptor.IsText && string.IsNullOrEmpty(value))
{
resultValue = DBNull.Value;
return true;
}
if (descriptor.BaseDbType == NpgsqlDbType.Smallint)
{
if (short.TryParse(value, CultureInfo.InvariantCulture.NumberFormat, out var shortValue))
{
resultValue = shortValue;
return true;
}
resultValue = null!;
return false;
}
if (descriptor.BaseDbType == NpgsqlDbType.Integer)
{
if (int.TryParse(value, CultureInfo.InvariantCulture.NumberFormat, out var intValue))
{
resultValue = intValue;
return true;
}
resultValue = null!;
return false;
}
if (descriptor.BaseDbType == NpgsqlDbType.Bigint)
{
if (long.TryParse(value, CultureInfo.InvariantCulture.NumberFormat, out var bigValue))
{
resultValue = bigValue;
return true;
}
resultValue = null!;
return false;
}
if (descriptor.BaseDbType == NpgsqlDbType.Double)
{
if (double.TryParse(value, CultureInfo.InvariantCulture.NumberFormat, out var doubleValue))
{
resultValue = doubleValue;
return true;
}
resultValue = null!;
return false;
}
if (descriptor.BaseDbType == NpgsqlDbType.Real)
{
if (float.TryParse(value, CultureInfo.InvariantCulture.NumberFormat, out var floatValue))
{
resultValue = floatValue;
return true;
}
resultValue = null!;
return false;
}
if (descriptor.BaseDbType == NpgsqlDbType.Numeric || descriptor.BaseDbType == NpgsqlDbType.Money)
{
if (decimal.TryParse(value, CultureInfo.InvariantCulture.NumberFormat, out var decimalValue))
{
resultValue = decimalValue;
return true;
}
resultValue = null!;
return false;
}
if (descriptor.BaseDbType == NpgsqlDbType.Boolean)
{
if (bool.TryParse(value, out var boolValue))
{
resultValue = boolValue;
return true;
}
resultValue = null!;
return false;
}
if (descriptor.BaseDbType == NpgsqlDbType.Timestamp || descriptor.BaseDbType == NpgsqlDbType.TimestampTz)
{
if (DateTime.TryParse(value, out var dateTimeValue))
{
resultValue = descriptor.BaseDbType == NpgsqlDbType.TimestampTz ? DateTime.SpecifyKind(dateTimeValue, DateTimeKind.Utc) : dateTimeValue;
return true;
}
resultValue = null!;
return false;
}
if (descriptor.BaseDbType == NpgsqlDbType.Date)
{
if (DateOnly.TryParse(value, out var dateTimeValue))
{
resultValue = dateTimeValue;
return true;
}
resultValue = null!;
return false;
}
if (descriptor.BaseDbType == NpgsqlDbType.Time || descriptor.BaseDbType == NpgsqlDbType.TimeTz)
{
if (DateTime.TryParse(value, out var dateTimeValue))
{
if (descriptor.BaseDbType == NpgsqlDbType.TimeTz)
{
resultValue = new DateTimeOffset(DateTime.SpecifyKind(dateTimeValue, DateTimeKind.Utc));
}
else
{
resultValue = TimeOnly.FromDateTime(dateTimeValue);
}
return true;
}
resultValue = null!;
return false;
}
if (descriptor.BaseDbType == NpgsqlDbType.Uuid)
{
if (Guid.TryParse(value, out var guidValue))
{
resultValue = guidValue;
return true;
}
resultValue = null!;
return false;
}
if (descriptor.IsText)
{
resultValue = value;
return true;
}
// for all other cases, use raw string
resultValue = value;
return true;
}
}
internal static bool TryParseParameter(
ref JsonNode? value,
ref TypeDescriptor descriptor,
ref NpgsqlParameter parameter)
{
if (value is null)
{
parameter.Value = DBNull.Value;
return true;
}
JsonValueKind kind = value.GetValueKind();
if (kind == JsonValueKind.Null)
{
parameter.Value = DBNull.Value;
return true;
}
if (TryGetNonStringValue(ref descriptor, ref value, ref kind, out var nonStringValue))
{
parameter.Value = nonStringValue;
return true;
}
if (kind == JsonValueKind.Array)
{
var list = new List<object?>();
JsonArray array = value.AsArray();
for (var i = 0; i < array.Count; i++)
{
var arrayItem = array[i];
if (arrayItem is null)
{
list.Add(null);
continue;
}
var arrayItemKind = arrayItem.GetValueKind();
if (arrayItemKind == JsonValueKind.Null)
{
list.Add(null);
continue;
}
if (TryGetNonStringValue(ref descriptor, ref arrayItem, ref arrayItemKind, out object arrayValue))
{
list.Add(arrayValue);
continue;
}
var arrayItemContent = arrayItem.ToString();
if (TryGetNonStringValueFromString(ref descriptor, ref arrayItemContent, out arrayValue))
{
list.Add(arrayValue);
continue;
}
list.Add(arrayItemContent);
}
parameter.Value = list;
return true;
}
var content = value.ToString();
if (TryGetNonStringValueFromString(ref descriptor, ref content, out nonStringValue))
{
parameter.Value = nonStringValue;
return true;
}
parameter.Value = content;
return true;
bool TryGetNonStringValue(
ref TypeDescriptor descriptor,
ref JsonNode value,
ref JsonValueKind valueKind,
out object result)
{
try
{
if (valueKind == JsonValueKind.Number)
{
if (descriptor.BaseDbType == NpgsqlDbType.Smallint)
{
result = value.GetValue<short>();
return true;
}
if (descriptor.BaseDbType == NpgsqlDbType.Integer)
{
result = value.GetValue<int>();
return true;
}
if (descriptor.BaseDbType == NpgsqlDbType.Bigint)
{
result = value.GetValue<long>();
return true;
}
if (descriptor.BaseDbType == NpgsqlDbType.Double)
{
result = value.GetValue<double>();
return true;
}
if (descriptor.BaseDbType == NpgsqlDbType.Real)
{
result = value.GetValue<float>();
return true;
}
if (descriptor.BaseDbType is NpgsqlDbType.Numeric or NpgsqlDbType.Money)
{
result = value.GetValue<decimal>();
return true;
}
}
if (valueKind is JsonValueKind.True or JsonValueKind.False && descriptor.BaseDbType == NpgsqlDbType.Boolean)
{
result = value.GetValue<bool>();
return true;
}
}
catch (Exception ex) when (ex is FormatException or InvalidOperationException)
{
}
result = null!;
return false;
}
bool TryGetNonStringValueFromString(
ref TypeDescriptor descriptor,
ref string nonStrContent,
out object result)
{
if (descriptor.BaseDbType is NpgsqlDbType.Timestamp or NpgsqlDbType.TimestampTz)
{
if (DateTime.TryParse(nonStrContent, out var dateTimeValue))
{
if (descriptor.BaseDbType == NpgsqlDbType.TimestampTz)
{
result = DateTime.SpecifyKind(dateTimeValue, DateTimeKind.Utc);
}
else
{
result = dateTimeValue;
}
return true;
}
}
else if (descriptor.BaseDbType == NpgsqlDbType.Date)
{
if (DateOnly.TryParse(nonStrContent, out var dateTimeValue))
{
result = dateTimeValue;
return true;
}
}
else if (descriptor.BaseDbType is NpgsqlDbType.Time or NpgsqlDbType.TimeTz)
{
if (DateTime.TryParse(nonStrContent, out var dateTimeValue))
{
if (descriptor.BaseDbType == NpgsqlDbType.TimeTz)
{
result = new DateTimeOffset(DateTime.SpecifyKind(dateTimeValue, DateTimeKind.Utc));
}
else
{
result = TimeOnly.FromDateTime(dateTimeValue);
};
return true;
}
}
else if (descriptor.BaseDbType == NpgsqlDbType.Uuid)
{
if (Guid.TryParse(nonStrContent, out var guidValue))
{
result = guidValue;
return true;
}
}
result = null!;
return false;
}
}
}
You can’t perform that action at this time.