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Reimplemented JsonXmlReader, added support for null values: JSON null values are...
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1 using Implab.Formats.JSON;
2 using System;
3 using System.Collections.Generic;
4 using System.Globalization;
5 using System.Linq;
6 using System.Text;
7 using System.Threading.Tasks;
8 using System.Xml;
9
10 namespace Implab.Xml {
11 public class JsonXmlReader : XmlReader {
12 struct JsonContext {
13 public string localName;
14 public bool skip;
15 }
16
17 JSONParser m_parser;
18 JsonXmlReaderOptions m_options;
19 JsonXmlReaderPosition m_position = JsonXmlReaderPosition.Initial;
20 XmlNameTable m_nameTable;
21
22 readonly string m_jsonRootName;
23 readonly string m_jsonNamespace;
24 readonly string m_jsonPrefix;
25 readonly bool m_jsonFlattenArrays;
26 readonly string m_jsonArrayItemName;
27
28 string m_jsonLocalName;
29 string m_jsonValueName;
30 bool m_jsonSkip; // indicates wheather to generate closing tag for objects or arrays
31
32 readonly Stack<JsonContext> m_jsonNameStack = new Stack<JsonContext>();
33
34 XmlQualifiedName m_elementQName;
35 string m_elementPrefix;
36 int m_elementDepth;
37 bool m_elementIsEmpty;
38
39 XmlQualifiedName m_qName;
40 string m_prefix;
41 int m_xmlDepth;
42
43 XmlSimpleAttribute[] m_attributes;
44 object m_value;
45 bool m_isEmpty;
46
47 XmlNodeType m_nodeType = XmlNodeType.None;
48
49 bool m_isAttribute; // indicates that we are reading attribute nodes
50 int m_currentAttribute;
51 bool m_currentAttributeRead;
52
53
54 XmlNameContext m_context;
55 int m_nextPrefix = 1;
56
57 readonly string m_xmlnsPrefix;
58 readonly string m_xmlnsNamespace;
59 readonly string m_xsiPrefix;
60 readonly string m_xsiNamespace;
61
62
63 public JsonXmlReader(JSONParser parser, JsonXmlReaderOptions options) {
64 Safe.ArgumentNotNull(parser, nameof(parser));
65 m_parser = parser;
66
67 m_options = options ?? new JsonXmlReaderOptions();
68
69 m_jsonFlattenArrays = m_options.FlattenArrays;
70 m_nameTable = m_options.NameTable ?? new NameTable();
71
72 m_jsonRootName = m_nameTable.Add(string.IsNullOrEmpty(m_options.RootName) ? "data" : m_options.RootName);
73 m_jsonArrayItemName = m_nameTable.Add(string.IsNullOrEmpty(m_options.ArrayItemName) ? "item" : m_options.ArrayItemName);
74 m_jsonNamespace = m_nameTable.Add(m_options.NamespaceUri ?? string.Empty);
75 m_jsonPrefix = m_nameTable.Add(m_options.NodesPrefix ?? string.Empty);
76 m_xmlnsPrefix = m_nameTable.Add(XmlNameContext.XmlnsPrefix);
77 m_xmlnsNamespace = m_nameTable.Add(XmlNameContext.XmlnsNamespace);
78 m_xsiPrefix = m_nameTable.Add(XmlNameContext.XsiPrefix);
79 m_xsiNamespace = m_nameTable.Add(XmlNameContext.XsiNamespace);
80
81 // TODO validate m_jsonRootName, m_jsonArrayItemName
82
83 m_context = new XmlNameContext(null);
84 }
85
86 public override int AttributeCount {
87 get {
88 return m_attributes == null ? 0 : m_attributes.Length;
89 }
90 }
91
92 public override string BaseURI {
93 get {
94 return string.Empty;
95 }
96 }
97
98 public override int Depth {
99 get {
100 return m_xmlDepth;
101 }
102 }
103
104 public override bool EOF {
105 get {
106 return m_position == JsonXmlReaderPosition.Eof;
107 }
108 }
109
110 public override bool IsEmptyElement {
111 get { return m_isEmpty; }
112 }
113
114
115 public override string LocalName {
116 get {
117 return m_qName.Name;
118 }
119 }
120
121 public override string NamespaceURI {
122 get {
123 return m_qName.Namespace;
124 }
125 }
126
127 public override XmlNameTable NameTable {
128 get {
129 return m_nameTable;
130 }
131 }
132
133 public override XmlNodeType NodeType {
134 get {
135 return m_nodeType;
136 }
137 }
138
139 public override string Prefix {
140 get {
141 return m_prefix;
142 }
143 }
144
145 public override ReadState ReadState {
146 get {
147 switch (m_position) {
148 case JsonXmlReaderPosition.Initial:
149 return ReadState.Initial;
150 case JsonXmlReaderPosition.Eof:
151 return ReadState.EndOfFile;
152 case JsonXmlReaderPosition.Closed:
153 return ReadState.Closed;
154 case JsonXmlReaderPosition.Error:
155 return ReadState.Error;
156 default:
157 return ReadState.Interactive;
158 };
159 }
160 }
161
162 public override string Value {
163 get {
164 return ConvertValueToString(m_value);
165 }
166 }
167
168 static string ConvertValueToString(object value) {
169 if (value == null)
170 return string.Empty;
171
172 switch (Convert.GetTypeCode(value)) {
173 case TypeCode.Double:
174 return ((double)value).ToString(CultureInfo.InvariantCulture);
175 case TypeCode.String:
176 return (string)value;
177 case TypeCode.Boolean:
178 return (bool)value ? "true" : "false";
179 default:
180 return value.ToString();
181 }
182 }
183
184 public override string GetAttribute(int i) {
185 Safe.ArgumentInRange(i, 0, AttributeCount - 1, nameof(i));
186 return ConvertValueToString(m_attributes[i].Value);
187 }
188
189 public override string GetAttribute(string name) {
190 if (m_attributes == null)
191 return null;
192 var qName = m_context.Resolve(name);
193 var attr = Array.Find(m_attributes, x => x.QName == qName);
194 var value = ConvertValueToString(attr?.Value);
195 return value == string.Empty ? null : value;
196 }
197
198 public override string GetAttribute(string name, string namespaceURI) {
199 if (m_attributes == null)
200 return null;
201 var qName = new XmlQualifiedName(name, namespaceURI);
202 var attr = Array.Find(m_attributes, x => x.QName == qName);
203 var value = ConvertValueToString(attr?.Value);
204 return value == string.Empty ? null : value;
205 }
206
207 public override string LookupNamespace(string prefix) {
208 return m_context.ResolvePrefix(prefix);
209 }
210
211 public override bool MoveToAttribute(string name) {
212 if (m_attributes == null || m_attributes.Length == 0)
213 return false;
214
215 var qName = m_context.Resolve(name);
216 var index = Array.FindIndex(m_attributes, x => x.QName == qName);
217 if (index >= 0) {
218 MoveToAttributeImpl(index);
219 return true;
220 }
221 return false;
222 }
223
224 public override bool MoveToAttribute(string name, string ns) {
225 if (m_attributes == null || m_attributes.Length == 0)
226 return false;
227
228 var qName = m_context.Resolve(name);
229 var index = Array.FindIndex(m_attributes, x => x.QName == qName);
230 if (index >= 0) {
231 MoveToAttributeImpl(index);
232 return true;
233 }
234 return false;
235 }
236
237 void MoveToAttributeImpl(int i) {
238 if (!m_isAttribute) {
239 m_elementQName = m_qName;
240 m_elementDepth = m_xmlDepth;
241 m_elementPrefix = m_prefix;
242 m_elementIsEmpty = m_isEmpty;
243 m_isAttribute = true;
244 }
245
246 var attr = m_attributes[i];
247
248
249 m_currentAttribute = i;
250 m_currentAttributeRead = false;
251 m_nodeType = XmlNodeType.Attribute;
252
253 m_xmlDepth = m_elementDepth + 1;
254 m_qName = attr.QName;
255 m_value = attr.Value;
256 m_prefix = attr.Prefix;
257 }
258
259 public override bool MoveToElement() {
260 if (m_isAttribute) {
261 m_value = null;
262 m_nodeType = XmlNodeType.Element;
263 m_xmlDepth = m_elementDepth;
264 m_prefix = m_elementPrefix;
265 m_qName = m_elementQName;
266 m_isEmpty = m_elementIsEmpty;
267 m_isAttribute = false;
268 return true;
269 }
270 return false;
271 }
272
273 public override bool MoveToFirstAttribute() {
274 if (m_attributes != null && m_attributes.Length > 0) {
275 MoveToAttributeImpl(0);
276 return true;
277 }
278 return false;
279 }
280
281 public override bool MoveToNextAttribute() {
282 if (m_isAttribute) {
283 var next = m_currentAttribute + 1;
284 if (next < AttributeCount) {
285 MoveToAttributeImpl(next);
286 return true;
287 }
288 return false;
289 } else {
290 return MoveToFirstAttribute();
291 }
292
293 }
294
295 public override bool ReadAttributeValue() {
296 if (!m_isAttribute || m_currentAttributeRead)
297 return false;
298
299 ValueNode(m_attributes[m_currentAttribute].Value);
300 m_currentAttributeRead = true;
301 return true;
302 }
303
304 public override void ResolveEntity() {
305 /* do nothing */
306 }
307
308 /// <summary>
309 /// Determines do we need to increase depth after the current node
310 /// </summary>
311 /// <returns></returns>
312 public bool IsSibling() {
313 switch (m_nodeType) {
314 case XmlNodeType.None: // start document
315 case XmlNodeType.Attribute: // after attribute only it's content can be iterated with ReadAttributeValue method
316 return false;
317 case XmlNodeType.Element:
318 // if the elemnt is empty the next element will be it's sibling
319 return m_isEmpty;
320
321 case XmlNodeType.Document:
322 case XmlNodeType.DocumentFragment:
323 case XmlNodeType.Entity:
324 case XmlNodeType.Text:
325 case XmlNodeType.CDATA:
326 case XmlNodeType.EntityReference:
327 case XmlNodeType.ProcessingInstruction:
328 case XmlNodeType.Comment:
329 case XmlNodeType.DocumentType:
330 case XmlNodeType.Notation:
331 case XmlNodeType.Whitespace:
332 case XmlNodeType.SignificantWhitespace:
333 case XmlNodeType.EndElement:
334 case XmlNodeType.EndEntity:
335 case XmlNodeType.XmlDeclaration:
336 default:
337 return true;
338 }
339 }
340
341 void ValueNode(object value) {
342 if (!IsSibling()) // the node is nested
343 m_xmlDepth++;
344
345 m_qName = XmlQualifiedName.Empty;
346 m_nodeType = XmlNodeType.Text;
347 m_prefix = string.Empty;
348 m_value = value;
349 m_isEmpty = false;
350 m_attributes = null;
351 }
352
353 void ElementNode(string name, string ns, XmlSimpleAttribute[] attrs, bool empty) {
354 if (!IsSibling()) // the node is nested
355 m_xmlDepth++;
356
357 m_context = new XmlNameContext(m_context);
358 List<XmlSimpleAttribute> definedAttrs = null;
359
360 // define new namespaces
361 if (attrs != null) {
362 foreach (var attr in attrs) {
363 if (attr.QName.Name == "xmlns") {
364 m_context.DefinePrefix(ConvertValueToString(attr.Value), string.Empty);
365 } else if (attr.Prefix == m_xmlnsPrefix) {
366 m_context.DefinePrefix(ConvertValueToString(attr.Value), attr.QName.Name);
367 } else {
368 string attrPrefix;
369 if (string.IsNullOrEmpty(attr.QName.Namespace))
370 continue;
371
372 // auto-define prefixes
373 if (!m_context.LookupNamespacePrefix(attr.QName.Namespace, out attrPrefix) || string.IsNullOrEmpty(attrPrefix)) {
374 // new namespace prefix added
375 attrPrefix = m_context.CreateNamespacePrefix(attr.QName.Namespace);
376 attr.Prefix = attrPrefix;
377
378 if (definedAttrs == null)
379 definedAttrs = new List<XmlSimpleAttribute>();
380
381 definedAttrs.Add(new XmlSimpleAttribute(attrPrefix, m_xmlnsNamespace, m_xmlnsPrefix, attr.QName.Namespace));
382 }
383 }
384 }
385 }
386
387 string p;
388 // auto-define prefixes
389 if (!m_context.LookupNamespacePrefix(ns, out p)) {
390 p = m_context.CreateNamespacePrefix(ns);
391 if (definedAttrs == null)
392 definedAttrs = new List<XmlSimpleAttribute>();
393
394 definedAttrs.Add(new XmlSimpleAttribute(p, m_xmlnsNamespace, m_xmlnsPrefix, ns));
395 }
396
397 if (definedAttrs != null) {
398 if (attrs != null)
399 definedAttrs.AddRange(attrs);
400 attrs = definedAttrs.ToArray();
401 }
402
403 m_nodeType = XmlNodeType.Element;
404 m_qName = new XmlQualifiedName(name, ns);
405 m_prefix = p;
406 m_value = null;
407 m_isEmpty = empty;
408 m_attributes = attrs;
409 }
410
411 void EndElementNode(string name, string ns) {
412 if (IsSibling()) // closing the element which has children
413 m_xmlDepth--;
414
415 string p;
416 if (!m_context.LookupNamespacePrefix(ns, out p))
417 throw new Exception($"Failed to lookup namespace '{ns}'");
418
419 m_context = m_context.ParentContext;
420 m_nodeType = XmlNodeType.EndElement;
421 m_prefix = p;
422 m_qName = new XmlQualifiedName(name, ns);
423 m_value = null;
424 m_attributes = null;
425 m_isEmpty = false;
426 }
427
428 void XmlDeclaration() {
429 if (!IsSibling()) // the node is nested
430 m_xmlDepth++;
431 m_nodeType = XmlNodeType.XmlDeclaration;
432 m_qName = new XmlQualifiedName("xml");
433 m_value = "version='1.0'";
434 m_prefix = string.Empty;
435 m_attributes = null;
436 m_isEmpty = false;
437 }
438
439 public override bool Read() {
440 try {
441 string elementName;
442 XmlSimpleAttribute[] elementAttrs = null;
443 MoveToElement();
444
445 switch (m_position) {
446 case JsonXmlReaderPosition.Initial:
447 m_jsonLocalName = m_jsonRootName;
448 m_jsonSkip = false;
449 XmlDeclaration();
450 m_position = JsonXmlReaderPosition.Declaration;
451 return true;
452 case JsonXmlReaderPosition.Declaration:
453 elementAttrs = new[] {
454 new XmlSimpleAttribute(m_xsiPrefix, m_xmlnsNamespace, m_xmlnsPrefix, m_xsiNamespace),
455 string.IsNullOrEmpty(m_jsonPrefix) ?
456 new XmlSimpleAttribute(m_xmlnsPrefix, string.Empty, string.Empty, m_jsonNamespace) :
457 new XmlSimpleAttribute(m_jsonPrefix, m_xmlnsNamespace, m_xmlnsPrefix, m_jsonNamespace)
458 };
459 break;
460 case JsonXmlReaderPosition.ValueElement:
461 if (!m_isEmpty) {
462 ValueNode(m_parser.ElementValue);
463 m_position = JsonXmlReaderPosition.ValueContent;
464 return true;
465 } else {
466 m_position = JsonXmlReaderPosition.ValueEndElement;
467 break;
468 }
469 case JsonXmlReaderPosition.ValueContent:
470 EndElementNode(m_jsonValueName, m_jsonNamespace);
471 m_position = JsonXmlReaderPosition.ValueEndElement;
472 return true;
473 case JsonXmlReaderPosition.Eof:
474 case JsonXmlReaderPosition.Closed:
475 case JsonXmlReaderPosition.Error:
476 return false;
477 }
478
479 while (m_parser.Read()) {
480 var jsonName = m_nameTable.Add(m_parser.ElementName);
481
482 switch (m_parser.ElementType) {
483 case JSONElementType.BeginObject:
484 if (!EnterJsonObject(jsonName, out elementName))
485 continue;
486
487 m_position = JsonXmlReaderPosition.BeginObject;
488 ElementNode(elementName, m_jsonNamespace, elementAttrs, false);
489 break;
490 case JSONElementType.EndObject:
491 if (!LeaveJsonScope(out elementName))
492 continue;
493
494 m_position = JsonXmlReaderPosition.EndObject;
495 EndElementNode(elementName, m_jsonNamespace);
496 break;
497 case JSONElementType.BeginArray:
498 if (!EnterJsonArray(jsonName, out elementName))
499 continue;
500
501 m_position = JsonXmlReaderPosition.BeginArray;
502 ElementNode(elementName, m_jsonNamespace, elementAttrs, false);
503 break;
504 case JSONElementType.EndArray:
505 if (!LeaveJsonScope(out elementName))
506 continue;
507
508 m_position = JsonXmlReaderPosition.EndArray;
509 EndElementNode(elementName, m_jsonNamespace);
510 break;
511 case JSONElementType.Value:
512 if (!VisitJsonValue(jsonName, out m_jsonValueName))
513 continue;
514
515 m_position = JsonXmlReaderPosition.ValueElement;
516 if (m_parser.ElementValue == null)
517 // generate empty element with xsi:nil="true" attribute
518 ElementNode(
519 m_jsonValueName,
520 m_jsonNamespace,
521 new[] {
522 new XmlSimpleAttribute("nil", m_xsiNamespace, m_xsiPrefix, true)
523 },
524 true
525 );
526 else
527 ElementNode(m_jsonValueName, m_jsonNamespace, elementAttrs, m_parser.ElementValue as string == string.Empty);
528 break;
529 default:
530 throw new Exception($"Unexpected JSON element {m_parser.ElementType}: {m_parser.ElementName}");
531 }
532 return true;
533 }
534
535 m_position = JsonXmlReaderPosition.Eof;
536 return false;
537 } catch {
538 m_position = JsonXmlReaderPosition.Error;
539 throw;
540 }
541 }
542
543 void SaveJsonName() {
544 m_jsonNameStack.Push(new JsonContext {
545 skip = m_jsonSkip,
546 localName = m_jsonLocalName
547 });
548
549 }
550
551 bool EnterJsonObject(string name, out string elementName) {
552 SaveJsonName();
553 m_jsonSkip = false;
554
555 if (string.IsNullOrEmpty(name)) {
556 if (m_jsonNameStack.Count != 1 && !m_jsonFlattenArrays)
557 m_jsonLocalName = m_jsonArrayItemName;
558 } else {
559 m_jsonLocalName = name;
560 }
561
562 elementName = m_jsonLocalName;
563 return true;
564 }
565
566 /// <summary>
567 /// Called when JSON parser visits BeginArray ('[') element.
568 /// </summary>
569 /// <param name="name">Optional property name if the array is the member of an object</param>
570 /// <returns>true if element should be emited, false otherwise</returns>
571 bool EnterJsonArray(string name, out string elementName) {
572 SaveJsonName();
573
574 if (string.IsNullOrEmpty(name)) {
575 // m_jsonNameStack.Count == 1 means the root node
576 if (m_jsonNameStack.Count != 1 && !m_jsonFlattenArrays)
577 m_jsonLocalName = m_jsonArrayItemName;
578
579 m_jsonSkip = false; // we should not flatten arrays inside arrays or in the document root
580 } else {
581 m_jsonLocalName = name;
582 m_jsonSkip = m_jsonFlattenArrays;
583 }
584 elementName = m_jsonLocalName;
585
586 return !m_jsonSkip;
587 }
588
589 bool VisitJsonValue(string name, out string elementName) {
590 if (string.IsNullOrEmpty(name)) {
591 // m_jsonNameStack.Count == 0 means that JSON document consists from simple value
592 elementName = (m_jsonNameStack.Count == 0 || m_jsonFlattenArrays) ? m_jsonLocalName : m_jsonArrayItemName;
593 } else {
594 elementName = name;
595 }
596 return true;
597 }
598
599 bool LeaveJsonScope(out string elementName) {
600 elementName = m_jsonLocalName;
601 var skip = m_jsonSkip;
602
603 var prev = m_jsonNameStack.Pop();
604 m_jsonLocalName = prev.localName;
605 m_jsonSkip = prev.skip;
606
607 return !skip;
608 }
609
610 public override string ToString() {
611 switch (NodeType) {
612 case XmlNodeType.Element:
613 return $"<{Name} {string.Join(" ", (m_attributes ?? new XmlSimpleAttribute[0]).Select(x => $"{x.Prefix}{(string.IsNullOrEmpty(x.Prefix) ? "" : ":")}{x.QName.Name}='{ConvertValueToString(x.Value)}'"))} {(IsEmptyElement ? "/" : "")}>";
614 case XmlNodeType.Attribute:
615 return $"@{Name}";
616 case XmlNodeType.Text:
617 return $"{Value}";
618 case XmlNodeType.CDATA:
619 return $"<![CDATA[{Value}]]>";
620 case XmlNodeType.EntityReference:
621 return $"&{Name};";
622 case XmlNodeType.EndElement:
623 return $"</{Name}>";
624 default:
625 return $".{NodeType} {Name} {Value}";
626 }
627 }
628 }
629 }
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@@ -0,0 +1,66
1
2 using System;
3 using System.Xml;
4
5 namespace Implab.Formats.JSON {
6 /// <summary>
7 /// Набор Π½Π΅ΠΎΠ±ΡΠ·Π°Ρ‚Π΅Π»ΡŒΠ½Ρ‹Ρ… ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ² для <see cref="JSONXmlReader"/>, ΠΏΠΎΠ·Π²ΠΎΠ»ΡΡŽΡ‰ΠΈΠΉ ΡƒΠΏΡ€Π°Π²Π»ΡΡ‚ΡŒ процСссом
8 /// ΠΈΠ½Ρ‚Π΅Ρ€ΠΏΡ€Π΅Ρ‚Π°Ρ†ΠΈΠΈ <c>JSON</c> Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π°.
9 /// </summary>
10 public class JSONXmlReaderOptions : ICloneable {
11 /// <summary>
12 /// ΠŸΡ€ΠΎΡΡ‚Ρ€Π°Π½ΡΡ‚Π²ΠΎ ΠΈΠΌΠ΅Π½ Π² ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠΌ Π±ΡƒΠ΄ΡƒΡ‚ Ρ€Π°ΡΠΏΠΎΠ»Π°Π³Π°Ρ‚ΡŒΡΡ Ρ‡ΠΈΡ‚Π°Π΅ΠΌΡ‹Π΅ элСмСнты Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π°
13 /// </summary>
14 public string NamespaceURI {
15 get;
16 set;
17 }
18
19 /// <summary>
20 /// Π˜Π½Ρ‚Π΅Ρ€ΠΏΡ€Π΅Ρ‚ΠΈΡ€ΠΎΠ²Π°Ρ‚ΡŒ массивы ΠΊΠ°ΠΊ мноТСствСнныС элСмСнты (ΡƒΠ±ΠΈΡ€Π°Π΅Ρ‚ ΠΎΠ΄ΠΈΠ½ ΡƒΡ€ΠΎΠ²Π΅Π½ΡŒ влоТСнности), ΠΈΠ½Π°Ρ‡Π΅ массив
21 /// прСдставляСтся Π² Π²ΠΈΠ΄Π΅ ΡƒΠ·Π»Π°, Π΄ΠΎΡ‡Π΅Ρ€Π½ΠΈΠΌΠΈ элСмСнтами ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠ³ΠΎ ΡΠ²Π»ΡΡŽΡ‚ΡΡ элСмСнты массива, ΠΈΠΌΠ΅Π½Π° Π΄ΠΎΡ‡Π΅Ρ€Π½ΠΈΡ… элСмСнтов
22 /// ΠΎΠΏΡ€Π΅Π΄Π΅Π»ΡΡŽΡ‚ΡΡ свойством <see cref="ArrayItemName"/>. По ΡƒΠΌΠΎΠ»Ρ‡Π°Π½ΠΈΡŽ <c>false</c>.
23 /// </summary>
24 public bool FlattenArrays {
25 get;
26 set;
27 }
28
29 /// <summary>
30 /// ΠŸΡ€Π΅Ρ„ΠΈΠΊΡ, для ΡƒΠ·Π»ΠΎΠ² Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π°
31 /// </summary>
32 public string NodesPrefix {
33 get;
34 set;
35 }
36
37 /// <summary>
38 /// Имя ΠΊΠΎΡ€Π½Π΅Π²ΠΎΠ³ΠΎ элСмСнта Π² xml Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π΅
39 /// </summary>
40 public string RootName {
41 get;
42 set;
43 }
44
45 /// <summary>
46 /// Имя элСмСнта для массивов, Ссли Π½Π΅ Π²ΠΊΠ»ΡŽΡ‡Π΅Π½Π° опция <see cref="FlattenArrays"/>.
47 /// По ΡƒΠΌΠΎΠ»Ρ‡Π°Π½ΠΈΡŽ <c>item</c>.
48 /// </summary>
49 public string ArrayItemName {
50 get;
51 set;
52 }
53
54 /// <summary>
55 /// Π’Π°Π±Π»ΠΈΡ†Π° Π°Ρ‚ΠΎΠΌΠΈΠ·ΠΈΡ€ΠΎΠ²Π°Π½Π½Ρ‹Ρ… строк для построСния Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π°.
56 /// </summary>
57 public XmlNameTable NameTable {
58 get;
59 set;
60 }
61
62 public object Clone() {
63 return MemberwiseClone();
64 }
65 }
66 }
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@@ -0,0 +1,22
1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Text;
5 using System.Threading.Tasks;
6
7 namespace Implab.Xml {
8 public enum JsonXmlReaderPosition {
9 Initial,
10 Declaration,
11 BeginArray,
12 BeginObject,
13 EndArray,
14 EndObject,
15 ValueElement,
16 ValueContent,
17 ValueEndElement,
18 Eof,
19 Closed,
20 Error
21 }
22 }
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@@ -0,0 +1,111
1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Text;
5 using System.Threading.Tasks;
6 using System.Xml;
7
8 namespace Implab.Xml {
9 public class XmlNameContext {
10 public const string XmlnsNamespace = "http://www.w3.org/2000/xmlns/";
11 public const string XmlnsPrefix = "xmlns";
12 public const string XmlNamespace = "http://www.w3.org/XML/1998/namespace";
13 public const string XmlPrefix = "xml";
14 public const string XsiNamespace = "http://www.w3.org/2001/XMLSchema-instance";
15 public const string XsiPrefix = "xsi";
16
17 readonly static char[] _qNameDelim = new[] { ':' };
18
19 Dictionary<string, string> m_ns2prefix;
20 Dictionary<string, string> m_prefix2ns;
21 int m_nextPrefix = 1;
22
23 public XmlNameContext ParentContext { get; private set; }
24
25 public XmlNameContext(XmlNameContext parent) {
26 ParentContext = parent;
27 if (parent == null) {
28 DefinePrefixNoCheck(XmlnsNamespace, XmlnsPrefix);
29 DefinePrefixNoCheck(XmlNamespace, XmlPrefix);
30 } else {
31 m_nextPrefix = parent.m_nextPrefix;
32 }
33 }
34
35 public bool LookupNamespacePrefix(string ns, out string prefix) {
36 if (ns == null)
37 ns = string.Empty;
38
39 prefix = null;
40 for (var ctx = this; ctx != null; ctx = ctx.ParentContext) {
41 if (ctx.m_ns2prefix?.TryGetValue(ns, out prefix) == true) {
42 if (ctx != this) // cache for the future use
43 DefinePrefixNoCheck(ns, prefix);
44 return true;
45 }
46 }
47 return false;
48 }
49
50 public string CreateNamespacePrefix(string ns) {
51 var prefix = $"p{m_nextPrefix++}";
52 DefinePrefixNoCheck(ns, prefix);
53 return prefix;
54 }
55
56 void DefinePrefixNoCheck(string ns, string prefix) {
57 if (ns == null)
58 ns = string.Empty;
59 if (prefix == null)
60 prefix = string.Empty;
61
62 if (m_ns2prefix == null)
63 m_ns2prefix = new Dictionary<string, string>();
64 m_ns2prefix[ns] = prefix;
65
66 if (m_prefix2ns == null)
67 m_prefix2ns = new Dictionary<string, string>();
68 m_prefix2ns[prefix] = ns;
69 }
70
71 public void DefinePrefix(string ns, string prefix) {
72 // according to https://www.w3.org/TR/xml-names/#ns-decl
73
74 // It MUST NOT be declared . Other prefixes MUST NOT be bound to this namespace name, and it MUST NOT be declared as the default namespace
75 if (ns == XmlnsNamespace)
76 throw new Exception($"Attempt to define xmlns:{prefix}='{ns}'");
77
78 // It MAY, but need not, be declared, and MUST NOT be bound to any other namespace name
79 if (ns == XmlNamespace && prefix != XmlPrefix)
80 throw new Exception($"Attempt to define xmlns:{prefix}='{ns}'");
81
82 // add mapping
83 DefinePrefixNoCheck(ns, prefix);
84 }
85
86 public string ResolvePrefix(string prefix) {
87 if (prefix == null)
88 prefix = string.Empty;
89 string ns = null;
90 for(var ctx = this; ctx != null; ctx = ctx.ParentContext) {
91 if (ctx.m_prefix2ns?.TryGetValue(prefix, out ns) == true) {
92 if (ctx != this) // cache for the future use
93 DefinePrefixNoCheck(ns, prefix);
94 return ns;
95 }
96 }
97 return null;
98 }
99
100 public XmlQualifiedName Resolve(string name) {
101 Safe.ArgumentNotEmpty(name, nameof(name));
102 var parts = name.Split(_qNameDelim, 2, StringSplitOptions.RemoveEmptyEntries);
103
104 if (parts.Length == 2) {
105 return new XmlQualifiedName(parts[1], ResolvePrefix(parts[0]));
106 } else {
107 return new XmlQualifiedName(parts[0], ResolvePrefix(string.Empty));
108 }
109 }
110 }
111 }
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@@ -0,0 +1,22
1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Text;
5 using System.Threading.Tasks;
6 using System.Xml;
7
8 namespace Implab.Xml {
9 public class XmlSimpleAttribute {
10 public XmlSimpleAttribute(string name, string ns, string prefix, object value) {
11 QName = new XmlQualifiedName(name, ns);
12 Prefix = prefix;
13 Value = value;
14 }
15
16 public XmlQualifiedName QName { get; set; }
17
18 public string Prefix { get; set; }
19
20 public object Value { get; set; }
21 }
22 }
Show file before | Show file after | Hide comments
@@ -1,20 +1,23
1 syntax: glob
1 syntax: glob
2 Implab.Test/bin/
2 Implab.Test/bin/
3 *.user
3 *.user
4 Implab.Test/obj/
4 Implab.Test/obj/
5 *.userprefs
5 *.userprefs
6 Implab/bin/
6 Implab/bin/
7 Implab/obj/
7 Implab/obj/
8 TestResults/
8 TestResults/
9 Implab.Fx/obj/
9 Implab.Fx/obj/
10 Implab.Fx/bin/
10 Implab.Fx/bin/
11 Implab.Fx.Test/bin/
11 Implab.Fx.Test/bin/
12 Implab.Fx.Test/obj/
12 Implab.Fx.Test/obj/
13 _ReSharper.Implab/
13 _ReSharper.Implab/
14 Implab.Diagnostics.Interactive/bin/
14 Implab.Diagnostics.Interactive/bin/
15 Implab.Diagnostics.Interactive/obj/
15 Implab.Diagnostics.Interactive/obj/
16 MonoPlay/bin/
16 MonoPlay/bin/
17 MonoPlay/obj/
17 MonoPlay/obj/
18 Implab.Test/Implab.Format.Test/bin/
18 Implab.Test/Implab.Format.Test/bin/
19 Implab.Test/Implab.Format.Test/obj/
19 Implab.Test/Implab.Format.Test/obj/
20 *.suo
20 *.suo
21 Implab.Format.Test/bin/
22 Implab.Format.Test/obj/
23 packages/
Show file before | Show file after | Hide comments
@@ -1,55 +1,57
1 ο»Ώ<?xml version="1.0" encoding="utf-8"?>
1 ο»Ώ<?xml version="1.0" encoding="utf-8"?>
2 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
2 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
3 <PropertyGroup>
3 <PropertyGroup>
4 <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
4 <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
5 <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
5 <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
6 <ProductVersion>8.0.30703</ProductVersion>
6 <ProductVersion>8.0.30703</ProductVersion>
7 <SchemaVersion>2.0</SchemaVersion>
7 <SchemaVersion>2.0</SchemaVersion>
8 <ProjectGuid>{4D364996-7ECD-4193-8F90-F223FFEA49DA}</ProjectGuid>
8 <ProjectGuid>{4D364996-7ECD-4193-8F90-F223FFEA49DA}</ProjectGuid>
9 <OutputType>Library</OutputType>
9 <OutputType>Library</OutputType>
10 <RootNamespace>Implab.Format.Test</RootNamespace>
10 <RootNamespace>Implab.Format.Test</RootNamespace>
11 <AssemblyName>Implab.Format.Test</AssemblyName>
11 <AssemblyName>Implab.Format.Test</AssemblyName>
12 <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
12 <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
13 <ReleaseVersion>0.2</ReleaseVersion>
13 <ReleaseVersion>0.2</ReleaseVersion>
14 </PropertyGroup>
14 </PropertyGroup>
15 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
15 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
16 <DebugSymbols>true</DebugSymbols>
16 <DebugSymbols>true</DebugSymbols>
17 <DebugType>full</DebugType>
17 <DebugType>full</DebugType>
18 <Optimize>false</Optimize>
18 <Optimize>false</Optimize>
19 <OutputPath>bin\Debug</OutputPath>
19 <OutputPath>bin\Debug</OutputPath>
20 <DefineConstants>DEBUG;</DefineConstants>
20 <DefineConstants>DEBUG;</DefineConstants>
21 <ErrorReport>prompt</ErrorReport>
21 <ErrorReport>prompt</ErrorReport>
22 <WarningLevel>4</WarningLevel>
22 <WarningLevel>4</WarningLevel>
23 <ConsolePause>false</ConsolePause>
23 <ConsolePause>false</ConsolePause>
24 </PropertyGroup>
24 </PropertyGroup>
25 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
25 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
26 <DebugType>full</DebugType>
26 <DebugType>full</DebugType>
27 <Optimize>true</Optimize>
27 <Optimize>true</Optimize>
28 <OutputPath>bin\Release</OutputPath>
28 <OutputPath>bin\Release</OutputPath>
29 <ErrorReport>prompt</ErrorReport>
29 <ErrorReport>prompt</ErrorReport>
30 <WarningLevel>4</WarningLevel>
30 <WarningLevel>4</WarningLevel>
31 <ConsolePause>false</ConsolePause>
31 <ConsolePause>false</ConsolePause>
32 </PropertyGroup>
32 </PropertyGroup>
33 <ItemGroup>
33 <ItemGroup>
34 <Reference Include="nunit.framework, Version=3.8.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
35 <HintPath>..\packages\NUnit.3.8.1\lib\net45\nunit.framework.dll</HintPath>
36 <Private>True</Private>
37 </Reference>
34 <Reference Include="System" />
38 <Reference Include="System" />
35 <Reference Include="nunit.framework">
39 <Reference Include="System.Xml" />
36 <HintPath>..\..\packages\NUnit.2.6.4\lib\nunit.framework.dll</HintPath>
37 </Reference>
38 </ItemGroup>
40 </ItemGroup>
39 <ItemGroup>
41 <ItemGroup>
40 <Compile Include="JsonTests.cs" />
42 <Compile Include="JsonTests.cs" />
41 </ItemGroup>
43 </ItemGroup>
42 <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
44 <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
43 <ItemGroup>
45 <ItemGroup>
44 <ProjectReference Include="..\..\Implab\Implab.csproj">
46 <ProjectReference Include="..\Implab\Implab.csproj">
45 <Project>{F550F1F8-8746-4AD0-9614-855F4C4B7F05}</Project>
47 <Project>{F550F1F8-8746-4AD0-9614-855F4C4B7F05}</Project>
46 <Name>Implab</Name>
48 <Name>Implab</Name>
47 </ProjectReference>
49 </ProjectReference>
48 </ItemGroup>
50 </ItemGroup>
49 <ItemGroup>
51 <ItemGroup>
50 <None Include="packages.config" />
52 <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
51 </ItemGroup>
53 </ItemGroup>
52 <ItemGroup>
54 <ItemGroup>
53 <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
55 <None Include="packages.config" />
54 </ItemGroup>
56 </ItemGroup>
55 </Project> No newline at end of file
57 </Project>
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@@ -1,88 +1,145
1 using NUnit.Framework;
1 using NUnit.Framework;
2 using System;
2 using System;
3 using Implab.Formats.JSON;
3 using Implab.Formats.JSON;
4 using Implab.Automaton;
4 using Implab.Automaton;
5
5 using Implab.Xml;
6 using System.Xml;
7 using System.Text;
8
6 namespace Implab.Format.Test {
9 namespace Implab.Format.Test {
7 [TestFixture]
10 [TestFixture]
8 public class JsonTests {
11 public class JsonTests {
9 [Test]
12 [Test]
10 public void TestScannerValidTokens() {
13 public void TestScannerValidTokens() {
11 using (var scanner = new JSONScanner(@"9123, -123, 0, 0.1, -0.2, -0.1e3, 1.3E-3, ""some \t\n\u0020 text"", literal []{}:")) {
14 using (var scanner = new JSONScanner(@"9123, -123, 0, 0.1, -0.2, -0.1e3, 1.3E-3, ""some \t\n\u0020 text"", literal []{}:")) {
12
15
13 Tuple<JsonTokenType,object>[] expexted = {
16 Tuple<JsonTokenType, object>[] expexted = {
14 new Tuple<JsonTokenType,object>(JsonTokenType.Number, 9123d),
17 new Tuple<JsonTokenType,object>(JsonTokenType.Number, 9123d),
15 new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, ", "),
18 new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, ", "),
16 new Tuple<JsonTokenType,object>(JsonTokenType.Number, -123d),
19 new Tuple<JsonTokenType,object>(JsonTokenType.Number, -123d),
17 new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, ", "),
20 new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, ", "),
18 new Tuple<JsonTokenType,object>(JsonTokenType.Number, 0d),
21 new Tuple<JsonTokenType,object>(JsonTokenType.Number, 0d),
19 new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, ", "),
22 new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, ", "),
20 new Tuple<JsonTokenType,object>(JsonTokenType.Number, 0.1d),
23 new Tuple<JsonTokenType,object>(JsonTokenType.Number, 0.1d),
21 new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, ", "),
24 new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, ", "),
22 new Tuple<JsonTokenType,object>(JsonTokenType.Number, -0.2d),
25 new Tuple<JsonTokenType,object>(JsonTokenType.Number, -0.2d),
23 new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, ", "),
26 new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, ", "),
24 new Tuple<JsonTokenType,object>(JsonTokenType.Number, -0.1e3d),
27 new Tuple<JsonTokenType,object>(JsonTokenType.Number, -0.1e3d),
25 new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, ", "),
28 new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, ", "),
26 new Tuple<JsonTokenType,object>(JsonTokenType.Number, 1.3E-3d),
29 new Tuple<JsonTokenType,object>(JsonTokenType.Number, 1.3E-3d),
27 new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, ", "),
30 new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, ", "),
28 new Tuple<JsonTokenType,object>(JsonTokenType.String, "some \t\n text"),
31 new Tuple<JsonTokenType,object>(JsonTokenType.String, "some \t\n text"),
29 new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, ", "),
32 new Tuple<JsonTokenType,object>(JsonTokenType.ValueSeparator, ", "),
30 new Tuple<JsonTokenType,object>(JsonTokenType.Literal, "literal"),
33 new Tuple<JsonTokenType,object>(JsonTokenType.Literal, "literal"),
31 new Tuple<JsonTokenType,object>(JsonTokenType.BeginArray, " ["),
34 new Tuple<JsonTokenType,object>(JsonTokenType.BeginArray, " ["),
32 new Tuple<JsonTokenType,object>(JsonTokenType.EndArray, "]"),
35 new Tuple<JsonTokenType,object>(JsonTokenType.EndArray, "]"),
33 new Tuple<JsonTokenType,object>(JsonTokenType.BeginObject, "{"),
36 new Tuple<JsonTokenType,object>(JsonTokenType.BeginObject, "{"),
34 new Tuple<JsonTokenType,object>(JsonTokenType.EndObject, "}"),
37 new Tuple<JsonTokenType,object>(JsonTokenType.EndObject, "}"),
35 new Tuple<JsonTokenType,object>(JsonTokenType.NameSeparator, ":")
38 new Tuple<JsonTokenType,object>(JsonTokenType.NameSeparator, ":")
36 };
39 };
37
40
38 object value;
41 object value;
39 JsonTokenType tokenType;
42 JsonTokenType tokenType;
40 for (var i = 0; i < expexted.Length; i++) {
43 for (var i = 0; i < expexted.Length; i++) {
41
44
42 Assert.IsTrue(scanner.ReadToken(out value, out tokenType));
45 Assert.IsTrue(scanner.ReadToken(out value, out tokenType));
43 Assert.AreEqual(expexted[i].Item1, tokenType);
46 Assert.AreEqual(expexted[i].Item1, tokenType);
44 Assert.AreEqual(expexted[i].Item2, value);
47 Assert.AreEqual(expexted[i].Item2, value);
45 }
48 }
46
49
47 Assert.IsFalse(scanner.ReadToken(out value, out tokenType));
50 Assert.IsFalse(scanner.ReadToken(out value, out tokenType));
48 }
51 }
49 }
52 }
50
53
51 [Test]
54 [Test]
52 public void TestScannerBadTokens() {
55 public void TestScannerBadTokens() {
53 var bad = new [] {
56 var bad = new[] {
54 " 1",
57 " 1",
55 " literal",
58 " literal",
56 " \"",
59 " \"",
57 "\"unclosed string",
60 "\"unclosed string",
58 "1.bad",
61 "1.bad",
59 "001", // should be read as three numbers
62 "001", // should be read as three numbers
60 "--10",
63 "--10",
61 "+10",
64 "+10",
62 "1.0.0",
65 "1.0.0",
63 "1e1.0",
66 "1e1.0",
64 "l1teral0",
67 "l1teral0",
65 ".123",
68 ".123",
66 "-.123"
69 "-.123"
67 };
70 };
68
71
69 foreach (var json in bad)
72 foreach (var json in bad) {
70 using (var scanner = new JSONScanner(json)) {
73 using (var scanner = new JSONScanner(json)) {
71 try {
74 try {
72 object value;
75 object value;
73 JsonTokenType token;
76 JsonTokenType token;
74 scanner.ReadToken(out value, out token);
77 scanner.ReadToken(out value, out token);
75 if (!Object.Equals(value,json)) {
78 if (!Object.Equals(value, json)) {
76 Console.WriteLine("'{0}' is read as {1}", json, value is String ? String.Format("'{0}'", value) : value );
79 Console.WriteLine("'{0}' is read as {1}", json, value is String ? String.Format("'{0}'", value) : value);
77 continue;
80 continue;
78 }
81 }
79 Assert.Fail("Token '{0}' shouldn't pass", json);
82 Assert.Fail("Token '{0}' shouldn't pass", json);
80 } catch (ParserException e) {
83 } catch (ParserException e) {
81 Console.WriteLine(e.Message);
84 Console.WriteLine(e.Message);
82 }
85 }
83 }
86 }
84
87 }
88 }
89
90 [Test]
91 public void JsonXmlReaderSimpleTest() {
92 var json = "\"some text\"";
93 //Console.WriteLine($"JSON: {json}");
94 //Console.WriteLine("XML");
95 /*using (var xmlReader = new JsonXmlReader(new JSONParser(json), new JsonXmlReaderOptions { NamespaceUri = "JsonXmlReaderSimpleTest", RootName = "string", NodesPrefix = "json" })) {
96 Assert.AreEqual(xmlReader.ReadState, System.Xml.ReadState.Initial);
97
98 AssertRead(xmlReader, XmlNodeType.XmlDeclaration);
99 AssertRead(xmlReader, XmlNodeType.Element);
100 AssertRead(xmlReader, XmlNodeType.Text);
101 AssertRead(xmlReader, XmlNodeType.EndElement);
102 Assert.IsFalse(xmlReader.Read());
103 }*/
104
105 //DumpJsonParse("\"text value\"");
106 //DumpJsonParse("null");
107 //DumpJsonParse("true");
108 //DumpJsonParse("{}");
109 //DumpJsonParse("[]");
110 DumpJsonParse("{\"one\":1, \"two\":2}");
111 DumpJsonParse("[1,2,3]");
112 DumpJsonParse("[{\"info\": [7,8,9]}]");
113 DumpJsonFlatParse("[1,2,[3,4],{\"info\": [5,6]},{\"num\": [7,8,null]}, null,[null]]");
114 }
115
116 void AssertRead(XmlReader reader, XmlNodeType expected) {
117 Assert.IsTrue(reader.Read());
118 Console.WriteLine($"{new string(' ', reader.Depth*2)}{reader}");
119 Assert.AreEqual(expected, reader.NodeType);
120 }
121
122 void DumpJsonParse(string json) {
123 Console.WriteLine($"JSON: {json}");
124 Console.WriteLine("XML");
125 using (var xmlReader = new JsonXmlReader(new JSONParser(json), new JsonXmlReaderOptions { NamespaceUri = "JsonXmlReaderSimpleTest", NodesPrefix = "json" })) {
126 while (xmlReader.Read())
127 Console.WriteLine($"{new string(' ', xmlReader.Depth * 2)}{xmlReader}");
128 }
129 }
130
131 void DumpJsonFlatParse(string json) {
132 Console.WriteLine($"JSON: {json}");
133 Console.WriteLine("XML");
134 using (var xmlWriter = XmlWriter.Create(Console.Out, new XmlWriterSettings {
135 Indent = true,
136 CloseOutput = false,
137 ConformanceLevel = ConformanceLevel.Document
138 }))
139 using (var xmlReader = new JsonXmlReader(new JSONParser(json), new JsonXmlReaderOptions { NamespaceUri = "JsonXmlReaderSimpleTest", NodesPrefix = "", FlattenArrays = true })) {
140 xmlWriter.WriteNode(xmlReader, false);
141 }
85 }
142 }
86 }
143 }
87 }
144 }
88
145
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@@ -1,4 +1,4
1 ο»Ώ<?xml version="1.0" encoding="utf-8"?>
1 ο»Ώ<?xml version="1.0" encoding="utf-8"?>
2 <packages>
2 <packages>
3 <package id="NUnit" version="2.6.4" targetFramework="net45" />
3 <package id="NUnit" version="3.8.1" targetFramework="net45" />
4 </packages> No newline at end of file
4 </packages>
Show file before | Show file after | Hide comments
@@ -1,90 +1,88
1 ο»Ώ<?xml version="1.0" encoding="utf-8"?>
1 ο»Ώ<?xml version="1.0" encoding="utf-8"?>
2 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
2 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
3 <PropertyGroup>
3 <PropertyGroup>
4 <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
4 <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
5 <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
5 <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
6 <ProductVersion>8.0.30703</ProductVersion>
6 <ProductVersion>8.0.30703</ProductVersion>
7 <SchemaVersion>2.0</SchemaVersion>
7 <SchemaVersion>2.0</SchemaVersion>
8 <ProjectGuid>{63F92C0C-61BF-48C0-A377-8D67C3C661D0}</ProjectGuid>
8 <ProjectGuid>{63F92C0C-61BF-48C0-A377-8D67C3C661D0}</ProjectGuid>
9 <OutputType>Library</OutputType>
9 <OutputType>Library</OutputType>
10 <AppDesignerFolder>Properties</AppDesignerFolder>
10 <AppDesignerFolder>Properties</AppDesignerFolder>
11 <RootNamespace>Implab.Test</RootNamespace>
11 <RootNamespace>Implab.Test</RootNamespace>
12 <AssemblyName>Implab.Test</AssemblyName>
12 <AssemblyName>Implab.Test</AssemblyName>
13 <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
13 <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
14 <FileAlignment>512</FileAlignment>
14 <FileAlignment>512</FileAlignment>
15 <ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
15 <ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
16 <TargetFrameworkProfile />
16 <TargetFrameworkProfile />
17 </PropertyGroup>
17 </PropertyGroup>
18 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
18 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
19 <DebugSymbols>true</DebugSymbols>
19 <DebugSymbols>true</DebugSymbols>
20 <DebugType>full</DebugType>
20 <DebugType>full</DebugType>
21 <Optimize>false</Optimize>
21 <Optimize>false</Optimize>
22 <OutputPath>bin\Debug\</OutputPath>
22 <OutputPath>bin\Debug\</OutputPath>
23 <DefineConstants>DEBUG;TRACE</DefineConstants>
23 <DefineConstants>DEBUG;TRACE</DefineConstants>
24 <ErrorReport>prompt</ErrorReport>
24 <ErrorReport>prompt</ErrorReport>
25 <WarningLevel>4</WarningLevel>
25 <WarningLevel>4</WarningLevel>
26 <Prefer32Bit>false</Prefer32Bit>
26 <Prefer32Bit>false</Prefer32Bit>
27 </PropertyGroup>
27 </PropertyGroup>
28 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
28 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
29 <DebugType>pdbonly</DebugType>
29 <DebugType>pdbonly</DebugType>
30 <Optimize>true</Optimize>
30 <Optimize>true</Optimize>
31 <OutputPath>bin\Release\</OutputPath>
31 <OutputPath>bin\Release\</OutputPath>
32 <DefineConstants>TRACE</DefineConstants>
32 <DefineConstants>TRACE</DefineConstants>
33 <ErrorReport>prompt</ErrorReport>
33 <ErrorReport>prompt</ErrorReport>
34 <WarningLevel>4</WarningLevel>
34 <WarningLevel>4</WarningLevel>
35 <Prefer32Bit>false</Prefer32Bit>
35 <Prefer32Bit>false</Prefer32Bit>
36 </PropertyGroup>
36 </PropertyGroup>
37 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug 4.5|AnyCPU' ">
37 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug 4.5|AnyCPU' ">
38 <DebugSymbols>true</DebugSymbols>
38 <DebugSymbols>true</DebugSymbols>
39 <DebugType>full</DebugType>
39 <DebugType>full</DebugType>
40 <Optimize>false</Optimize>
40 <Optimize>false</Optimize>
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164 $18.String = Exception
159 $17.AffectedEntity = CustomExceptions
165 $17.AffectedEntity = CustomExceptions
160 $17.VisibilityMask = VisibilityMask
166 $17.VisibilityMask = VisibilityMask
161 $17.NamingStyle = PascalCase
167 $17.NamingStyle = PascalCase
162 $17.IncludeInstanceMembers = True
168 $17.IncludeInstanceMembers = True
163 $17.IncludeStaticEntities = True
169 $17.IncludeStaticEntities = True
164 $8.NamingRule = $19
165 $19.Name = Methods
170 $19.Name = Methods
166 $19.AffectedEntity = Methods
171 $19.AffectedEntity = Methods
167 $19.VisibilityMask = VisibilityMask
172 $19.VisibilityMask = VisibilityMask
168 $19.NamingStyle = PascalCase
173 $19.NamingStyle = PascalCase
169 $19.IncludeInstanceMembers = True
174 $19.IncludeInstanceMembers = True
170 $19.IncludeStaticEntities = True
175 $19.IncludeStaticEntities = True
171 $8.NamingRule = $20
172 $20.Name = Static Readonly Fields
176 $20.Name = Static Readonly Fields
173 $20.AffectedEntity = ReadonlyField
177 $20.AffectedEntity = ReadonlyField
174 $20.VisibilityMask = Internal, Protected, Public
178 $20.VisibilityMask = Internal, Protected, Public
175 $20.NamingStyle = CamelCase
179 $20.NamingStyle = CamelCase
176 $20.IncludeInstanceMembers = False
180 $20.IncludeInstanceMembers = False
177 $20.IncludeStaticEntities = True
181 $20.IncludeStaticEntities = True
178 $8.NamingRule = $21
179 $21.Name = Fields (Non Private)
182 $21.Name = Fields (Non Private)
180 $21.AffectedEntity = Field
183 $21.AffectedEntity = Field
181 $21.VisibilityMask = Internal, Public
184 $21.VisibilityMask = Internal, Public
182 $21.NamingStyle = CamelCase
185 $21.NamingStyle = CamelCase
183 $21.IncludeInstanceMembers = True
186 $21.IncludeInstanceMembers = True
184 $21.IncludeStaticEntities = True
187 $21.IncludeStaticEntities = True
185 $8.NamingRule = $22
186 $22.Name = ReadOnly Fields (Non Private)
188 $22.Name = ReadOnly Fields (Non Private)
187 $22.AffectedEntity = ReadonlyField
189 $22.AffectedEntity = ReadonlyField
188 $22.VisibilityMask = Internal, Public
190 $22.VisibilityMask = Internal, Public
189 $22.NamingStyle = CamelCase
191 $22.NamingStyle = CamelCase
190 $22.IncludeInstanceMembers = True
192 $22.IncludeInstanceMembers = True
191 $22.IncludeStaticEntities = False
193 $22.IncludeStaticEntities = False
192 $8.NamingRule = $23
193 $23.Name = Fields (Private)
194 $23.Name = Fields (Private)
194 $23.RequiredPrefixes = $24
195 $23.RequiredPrefixes = $24
195 $24.String = m_
196 $24.String = m_
196 $23.AffectedEntity = Field, ReadonlyField
197 $23.AffectedEntity = Field, ReadonlyField
197 $23.VisibilityMask = Private, Protected
198 $23.VisibilityMask = Private, Protected
198 $23.NamingStyle = CamelCase
199 $23.NamingStyle = CamelCase
199 $23.IncludeInstanceMembers = True
200 $23.IncludeInstanceMembers = True
200 $23.IncludeStaticEntities = False
201 $23.IncludeStaticEntities = False
201 $8.NamingRule = $25
202 $25.Name = Static Fields (Private)
202 $25.Name = Static Fields (Private)
203 $25.RequiredPrefixes = $26
203 $25.RequiredPrefixes = $26
204 $26.String = _
204 $26.String = _
205 $25.AffectedEntity = Field
205 $25.AffectedEntity = Field
206 $25.VisibilityMask = Private
206 $25.VisibilityMask = Private
207 $25.NamingStyle = CamelCase
207 $25.NamingStyle = CamelCase
208 $25.IncludeInstanceMembers = False
208 $25.IncludeInstanceMembers = False
209 $25.IncludeStaticEntities = True
209 $25.IncludeStaticEntities = True
210 $8.NamingRule = $27
211 $27.Name = ReadOnly Fields (Private)
210 $27.Name = ReadOnly Fields (Private)
212 $27.RequiredPrefixes = $28
211 $27.RequiredPrefixes = $28
213 $28.String = m_
212 $28.String = m_
214 $27.AffectedEntity = ReadonlyField
213 $27.AffectedEntity = ReadonlyField
215 $27.VisibilityMask = Private, Protected
214 $27.VisibilityMask = Private, Protected
216 $27.NamingStyle = CamelCase
215 $27.NamingStyle = CamelCase
217 $27.IncludeInstanceMembers = True
216 $27.IncludeInstanceMembers = True
218 $27.IncludeStaticEntities = False
217 $27.IncludeStaticEntities = False
219 $8.NamingRule = $29
220 $29.Name = Constant Fields
218 $29.Name = Constant Fields
221 $29.AffectedEntity = ConstantField
219 $29.AffectedEntity = ConstantField
222 $29.VisibilityMask = VisibilityMask
220 $29.VisibilityMask = VisibilityMask
223 $29.NamingStyle = AllUpper
221 $29.NamingStyle = AllUpper
224 $29.IncludeInstanceMembers = True
222 $29.IncludeInstanceMembers = True
225 $29.IncludeStaticEntities = True
223 $29.IncludeStaticEntities = True
226 $8.NamingRule = $30
227 $30.Name = Properties
224 $30.Name = Properties
228 $30.AffectedEntity = Property
225 $30.AffectedEntity = Property
229 $30.VisibilityMask = VisibilityMask
226 $30.VisibilityMask = VisibilityMask
230 $30.NamingStyle = PascalCase
227 $30.NamingStyle = PascalCase
231 $30.IncludeInstanceMembers = True
228 $30.IncludeInstanceMembers = True
232 $30.IncludeStaticEntities = True
229 $30.IncludeStaticEntities = True
233 $8.NamingRule = $31
234 $31.Name = Events
230 $31.Name = Events
235 $31.AffectedEntity = Event
231 $31.AffectedEntity = Event
236 $31.VisibilityMask = VisibilityMask
232 $31.VisibilityMask = VisibilityMask
237 $31.NamingStyle = PascalCase
233 $31.NamingStyle = PascalCase
238 $31.IncludeInstanceMembers = True
234 $31.IncludeInstanceMembers = True
239 $31.IncludeStaticEntities = True
235 $31.IncludeStaticEntities = True
240 $8.NamingRule = $32
241 $32.Name = Enum Members
236 $32.Name = Enum Members
242 $32.AffectedEntity = EnumMember
237 $32.AffectedEntity = EnumMember
243 $32.VisibilityMask = VisibilityMask
238 $32.VisibilityMask = VisibilityMask
244 $32.NamingStyle = PascalCase
239 $32.NamingStyle = PascalCase
245 $32.IncludeInstanceMembers = True
240 $32.IncludeInstanceMembers = True
246 $32.IncludeStaticEntities = True
241 $32.IncludeStaticEntities = True
247 $8.NamingRule = $33
248 $33.Name = Parameters
242 $33.Name = Parameters
249 $33.AffectedEntity = Parameter, LocalVariable
243 $33.AffectedEntity = Parameter, LocalVariable
250 $33.VisibilityMask = VisibilityMask
244 $33.VisibilityMask = VisibilityMask
251 $33.NamingStyle = CamelCase
245 $33.NamingStyle = CamelCase
252 $33.IncludeInstanceMembers = True
246 $33.IncludeInstanceMembers = True
253 $33.IncludeStaticEntities = True
247 $33.IncludeStaticEntities = True
254 $8.NamingRule = $34
255 $34.Name = Type Parameters
248 $34.Name = Type Parameters
256 $34.RequiredPrefixes = $35
249 $34.RequiredPrefixes = $35
257 $35.String = T
250 $35.String = T
258 $34.AffectedEntity = TypeParameter
251 $34.AffectedEntity = TypeParameter
259 $34.VisibilityMask = VisibilityMask
252 $34.VisibilityMask = VisibilityMask
260 $34.NamingStyle = PascalCase
253 $34.NamingStyle = PascalCase
261 $34.IncludeInstanceMembers = True
254 $34.IncludeInstanceMembers = True
262 $34.IncludeStaticEntities = True
255 $34.IncludeStaticEntities = True
263 EndGlobalSection
256 EndGlobalSection
264 GlobalSection(TestCaseManagementSettings) = postSolution
257 GlobalSection(TestCaseManagementSettings) = postSolution
265 CategoryFile = Implab.vsmdi
258 CategoryFile = Implab.vsmdi
266 EndGlobalSection
259 EndGlobalSection
267 GlobalSection(SolutionProperties) = preSolution
268 HideSolutionNode = FALSE
269 EndGlobalSection
270 EndGlobal
260 EndGlobal
Show file before | Show file after | Hide comments
@@ -1,293 +1,294
1 using System;
1 using System;
2 using System.Diagnostics;
2 using System.Diagnostics;
3 using System.IO;
3 using System.IO;
4 using Implab.Automaton;
4 using Implab.Automaton;
5 using Implab.Automaton.RegularExpressions;
5 using Implab.Automaton.RegularExpressions;
6 using System.Linq;
6 using System.Linq;
7 using Implab.Components;
7 using Implab.Components;
8 using System.Collections.Generic;
8 using System.Collections.Generic;
9
9
10 namespace Implab.Formats.JSON {
10 namespace Implab.Formats.JSON {
11 /// <summary>
11 /// <summary>
12 /// Pull парсСр JSON Π΄Π°Π½Π½Ρ‹Ρ….
12 /// Pull парсСр JSON Π΄Π°Π½Π½Ρ‹Ρ….
13 /// </summary>
13 /// </summary>
14 /// <remarks>
14 /// <remarks>
15 /// Π‘Π»Π΅Π΄ΡƒΠ΅Ρ‚ ΠΎΡ‚ΠΌΠ΅Ρ‚ΠΈΡ‚ΡŒ ΠΎΡ‚Π΄Π΅Π»ΡŒΠ½ΡƒΡŽ ΠΈΠ½Ρ‚Π΅Ρ€ΠΏΡ€Π΅Ρ‚Π°Ρ†ΠΈΡŽ свойства <see cref="Level"/>,
15 /// Π‘Π»Π΅Π΄ΡƒΠ΅Ρ‚ ΠΎΡ‚ΠΌΠ΅Ρ‚ΠΈΡ‚ΡŒ ΠΎΡ‚Π΄Π΅Π»ΡŒΠ½ΡƒΡŽ ΠΈΠ½Ρ‚Π΅Ρ€ΠΏΡ€Π΅Ρ‚Π°Ρ†ΠΈΡŽ свойства <see cref="Level"/>,
16 /// ΠΎΠ½ΠΎ ΠΎΠ·Π½Π°Ρ‡Π°Π΅Ρ‚ Ρ‚Π΅ΠΊΡƒΡ‰ΠΈΠΉ ΡƒΡ€ΠΎΠ²Π΅Π½ΡŒ влоТСнности ΠΎΠ±ΡŠΠ΅ΠΊΡ‚ΠΎΠ², ΠΎΠ΄Π½Π°ΠΊΠΎ Π·Π°ΠΊΡ€Ρ‹Π²Π°ΡŽΡ‰ΠΈΠΉ
16 /// ΠΎΠ½ΠΎ ΠΎΠ·Π½Π°Ρ‡Π°Π΅Ρ‚ Ρ‚Π΅ΠΊΡƒΡ‰ΠΈΠΉ ΡƒΡ€ΠΎΠ²Π΅Π½ΡŒ влоТСнности ΠΎΠ±ΡŠΠ΅ΠΊΡ‚ΠΎΠ², ΠΎΠ΄Π½Π°ΠΊΠΎ Π·Π°ΠΊΡ€Ρ‹Π²Π°ΡŽΡ‰ΠΈΠΉ
17 /// элСмСнт ΠΎΠ±ΡŠΠ΅ΠΊΡ‚Π° ΠΈ массива ΠΈΠΌΠ΅Π΅Ρ‚ ΡƒΡ€ΠΎΠ²Π΅Π½ΡŒ мСньшС, Ρ‡Π΅ΠΌ сам ΠΎΠ±ΡŠΠ΅ΠΊΡ‚.
17 /// элСмСнт ΠΎΠ±ΡŠΠ΅ΠΊΡ‚Π° ΠΈ массива ΠΈΠΌΠ΅Π΅Ρ‚ ΡƒΡ€ΠΎΠ²Π΅Π½ΡŒ мСньшС, Ρ‡Π΅ΠΌ сам ΠΎΠ±ΡŠΠ΅ΠΊΡ‚.
18 /// <code>
18 /// <code>
19 /// { // Level = 1
19 /// { // Level = 1
20 /// "name" : "Peter", // Level = 1
20 /// "name" : "Peter", // Level = 1
21 /// "address" : { // Level = 2
21 /// "address" : { // Level = 2
22 /// city : "Stern" // Level = 2
22 /// city : "Stern" // Level = 2
23 /// } // Level = 1
23 /// } // Level = 1
24 /// } // Level = 0
24 /// } // Level = 0
25 /// </code>
25 /// </code>
26 /// </remarks>
26 /// </remarks>
27 public class JSONParser : Disposable {
27 public class JSONParser : Disposable {
28
28
29 enum MemberContext {
29 enum MemberContext {
30 MemberName,
30 MemberName,
31 MemberValue
31 MemberValue
32 }
32 }
33
33
34 #region Parser rules
34 #region Parser rules
35 struct ParserContext {
35 struct ParserContext {
36 readonly int[,] m_dfa;
36 readonly int[,] m_dfa;
37 int m_state;
37 int m_state;
38
38
39 readonly JSONElementContext m_elementContext;
39 readonly JSONElementContext m_elementContext;
40
40
41 public ParserContext(int[,] dfa, int state, JSONElementContext context) {
41 public ParserContext(int[,] dfa, int state, JSONElementContext context) {
42 m_dfa = dfa;
42 m_dfa = dfa;
43 m_state = state;
43 m_state = state;
44 m_elementContext = context;
44 m_elementContext = context;
45 }
45 }
46
46
47 public bool Move(JsonTokenType token) {
47 public bool Move(JsonTokenType token) {
48 var next = m_dfa[m_state, (int)token];
48 var next = m_dfa[m_state, (int)token];
49 if (next == AutomatonConst.UNREACHABLE_STATE)
49 if (next == AutomatonConst.UNREACHABLE_STATE)
50 return false;
50 return false;
51 m_state = next;
51 m_state = next;
52 return true;
52 return true;
53 }
53 }
54
54
55 public JSONElementContext ElementContext {
55 public JSONElementContext ElementContext {
56 get { return m_elementContext; }
56 get { return m_elementContext; }
57 }
57 }
58 }
58 }
59
59
60 static readonly ParserContext _jsonContext;
60 static readonly ParserContext _jsonContext;
61 static readonly ParserContext _objectContext;
61 static readonly ParserContext _objectContext;
62 static readonly ParserContext _arrayContext;
62 static readonly ParserContext _arrayContext;
63
63
64 static JSONParser() {
64 static JSONParser() {
65
65
66 var valueExpression = MakeToken(JsonTokenType.BeginArray, JsonTokenType.BeginObject, JsonTokenType.Literal, JsonTokenType.Number, JsonTokenType.String);
66 var valueExpression = MakeToken(JsonTokenType.BeginArray, JsonTokenType.BeginObject, JsonTokenType.Literal, JsonTokenType.Number, JsonTokenType.String);
67 var memberExpression = MakeToken(JsonTokenType.String).Cat(MakeToken(JsonTokenType.NameSeparator)).Cat(valueExpression);
67 var memberExpression = MakeToken(JsonTokenType.String).Cat(MakeToken(JsonTokenType.NameSeparator)).Cat(valueExpression);
68
68
69 var objectExpression = memberExpression
69 var objectExpression = memberExpression
70 .Cat(
70 .Cat(
71 MakeToken(JsonTokenType.ValueSeparator)
71 MakeToken(JsonTokenType.ValueSeparator)
72 .Cat(memberExpression)
72 .Cat(memberExpression)
73 .EClosure()
73 .EClosure()
74 )
74 )
75 .Optional()
75 .Optional()
76 .Cat(MakeToken(JsonTokenType.EndObject))
76 .Cat(MakeToken(JsonTokenType.EndObject))
77 .End();
77 .End();
78
78
79 var arrayExpression = valueExpression
79 var arrayExpression = valueExpression
80 .Cat(
80 .Cat(
81 MakeToken(JsonTokenType.ValueSeparator)
81 MakeToken(JsonTokenType.ValueSeparator)
82 .Cat(valueExpression)
82 .Cat(valueExpression)
83 .EClosure()
83 .EClosure()
84 )
84 )
85 .Optional()
85 .Optional()
86 .Cat(MakeToken(JsonTokenType.EndArray))
86 .Cat(MakeToken(JsonTokenType.EndArray))
87 .End();
87 .End();
88
88
89 var jsonExpression = valueExpression.End();
89 var jsonExpression = valueExpression.End();
90
90
91 _jsonContext = CreateParserContext(jsonExpression, JSONElementContext.None);
91 _jsonContext = CreateParserContext(jsonExpression, JSONElementContext.None);
92 _objectContext = CreateParserContext(objectExpression, JSONElementContext.Object);
92 _objectContext = CreateParserContext(objectExpression, JSONElementContext.Object);
93 _arrayContext = CreateParserContext(arrayExpression, JSONElementContext.Array);
93 _arrayContext = CreateParserContext(arrayExpression, JSONElementContext.Array);
94 }
94 }
95
95
96 static Token MakeToken(params JsonTokenType[] input) {
96 static Token MakeToken(params JsonTokenType[] input) {
97 return Token.New( input.Select(t => (int)t).ToArray() );
97 return Token.New( input.Select(t => (int)t).ToArray() );
98 }
98 }
99
99
100 static ParserContext CreateParserContext(Token expr, JSONElementContext context) {
100 static ParserContext CreateParserContext(Token expr, JSONElementContext context) {
101
101
102 var dfa = new DFATable();
102 var dfa = new DFATable();
103 var builder = new RegularExpressionVisitor(dfa);
103 var builder = new RegularExpressionVisitor(dfa);
104 expr.Accept(builder);
104 expr.Accept(builder);
105 builder.BuildDFA();
105 builder.BuildDFA();
106
106
107 return new ParserContext(dfa.CreateTransitionTable(), dfa.InitialState, context);
107 return new ParserContext(dfa.CreateTransitionTable(), dfa.InitialState, context);
108 }
108 }
109
109
110 #endregion
110 #endregion
111
111
112 readonly JSONScanner m_scanner;
112 readonly JSONScanner m_scanner;
113 MemberContext m_memberContext;
113 // json starts from the value context and may content even a single literal
114 MemberContext m_memberContext = MemberContext.MemberValue;
114
115
115 JSONElementType m_elementType;
116 JSONElementType m_elementType;
116 object m_elementValue;
117 object m_elementValue;
117 string m_memberName = String.Empty;
118 string m_memberName = String.Empty;
118
119
119 Stack<ParserContext> m_stack = new Stack<ParserContext>();
120 Stack<ParserContext> m_stack = new Stack<ParserContext>();
120 ParserContext m_context = _jsonContext;
121 ParserContext m_context = _jsonContext;
121
122
122 /// <summary>
123 /// <summary>
123 /// Π‘ΠΎΠ·Π΄Π°Π΅Ρ‚ Π½ΠΎΠ²Ρ‹ΠΉ парсСр Π½Π° основС строки, содСрТащСй JSON
124 /// Π‘ΠΎΠ·Π΄Π°Π΅Ρ‚ Π½ΠΎΠ²Ρ‹ΠΉ парсСр Π½Π° основС строки, содСрТащСй JSON
124 /// </summary>
125 /// </summary>
125 /// <param name="text"></param>
126 /// <param name="text"></param>
126 public JSONParser(string text) {
127 public JSONParser(string text) {
127 Safe.ArgumentNotEmpty(text, "text");
128 Safe.ArgumentNotEmpty(text, "text");
128 m_scanner = new JSONScanner(text);
129 m_scanner = new JSONScanner(text);
129 }
130 }
130
131
131 /// <summary>
132 /// <summary>
132 /// Π‘ΠΎΠ·Π΄Π°Π΅Ρ‚ Π½ΠΎΠ²Ρ‹ΠΉ экзСмпляр парсСра, Π½Π° основС тСкстового ΠΏΠΎΡ‚ΠΎΠΊΠ°.
133 /// Π‘ΠΎΠ·Π΄Π°Π΅Ρ‚ Π½ΠΎΠ²Ρ‹ΠΉ экзСмпляр парсСра, Π½Π° основС тСкстового ΠΏΠΎΡ‚ΠΎΠΊΠ°.
133 /// </summary>
134 /// </summary>
134 /// <param name="reader">ВСкстовый ΠΏΠΎΡ‚ΠΎΠΊ.</param>
135 /// <param name="reader">ВСкстовый ΠΏΠΎΡ‚ΠΎΠΊ.</param>
135 public JSONParser(TextReader reader) {
136 public JSONParser(TextReader reader) {
136 Safe.ArgumentNotNull(reader, "reader");
137 Safe.ArgumentNotNull(reader, "reader");
137 m_scanner = new JSONScanner(reader);
138 m_scanner = new JSONScanner(reader);
138 }
139 }
139
140
140 public int Level {
141 public int Level {
141 get { return m_stack.Count; }
142 get { return m_stack.Count; }
142 }
143 }
143
144
144 /// <summary>
145 /// <summary>
145 /// Π’ΠΈΠΏ Ρ‚Π΅ΠΊΡƒΡ‰Π΅Π³ΠΎ элСмСнта Π½Π° ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠΌ стоит парсСр.
146 /// Π’ΠΈΠΏ Ρ‚Π΅ΠΊΡƒΡ‰Π΅Π³ΠΎ элСмСнта Π½Π° ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠΌ стоит парсСр.
146 /// </summary>
147 /// </summary>
147 public JSONElementType ElementType {
148 public JSONElementType ElementType {
148 get { return m_elementType; }
149 get { return m_elementType; }
149 }
150 }
150
151
151 /// <summary>
152 /// <summary>
152 /// Имя элСмСнта - имя свойства Ρ€ΠΎΠ΄ΠΈΡ‚Π΅Π»ΡŒΡΠΊΠΎΠ³ΠΎ ΠΊΠΎΠ½Ρ‚Π΅ΠΉΠ½Π΅Ρ€Π°. Для элСмСнтов массивов ΠΈ ΠΊΠΎΡ€Π½Π΅Π²ΠΎΠ³ΠΎ всСгда
153 /// Имя элСмСнта - имя свойства Ρ€ΠΎΠ΄ΠΈΡ‚Π΅Π»ΡŒΡΠΊΠΎΠ³ΠΎ ΠΊΠΎΠ½Ρ‚Π΅ΠΉΠ½Π΅Ρ€Π°. Для элСмСнтов массивов ΠΈ ΠΊΠΎΡ€Π½Π΅Π²ΠΎΠ³ΠΎ всСгда
153 /// пустая строка.
154 /// пустая строка.
154 /// </summary>
155 /// </summary>
155 public string ElementName {
156 public string ElementName {
156 get { return m_memberName; }
157 get { return m_memberName; }
157 }
158 }
158
159
159 /// <summary>
160 /// <summary>
160 /// Π—Π½Π°Ρ‡Π΅Π½ΠΈΠ΅ элСмСнта. Волько для элСмСнтов Ρ‚ΠΈΠΏΠ° <see cref="JSONElementType.Value"/>, для ΠΎΡΡ‚Π°Π»ΡŒΠ½Ρ‹Ρ… <c>null</c>
161 /// Π—Π½Π°Ρ‡Π΅Π½ΠΈΠ΅ элСмСнта. Волько для элСмСнтов Ρ‚ΠΈΠΏΠ° <see cref="JSONElementType.Value"/>, для ΠΎΡΡ‚Π°Π»ΡŒΠ½Ρ‹Ρ… <c>null</c>
161 /// </summary>
162 /// </summary>
162 public object ElementValue {
163 public object ElementValue {
163 get { return m_elementValue; }
164 get { return m_elementValue; }
164 }
165 }
165
166
166 /// <summary>
167 /// <summary>
167 /// Π§ΠΈΡ‚Π°Π΅Ρ‚ ΡΠ»Π΅ΡŽΡƒΠ΄ΡƒΡ‰ΠΈΠΉ ΠΎΠ±ΡŠΠ΅ΠΊΡ‚ ΠΈΠ· ΠΏΠΎΡ‚ΠΎΠΊΠ°
168 /// Π§ΠΈΡ‚Π°Π΅Ρ‚ ΡΠ»Π΅ΡŽΡƒΠ΄ΡƒΡ‰ΠΈΠΉ ΠΎΠ±ΡŠΠ΅ΠΊΡ‚ ΠΈΠ· ΠΏΠΎΡ‚ΠΎΠΊΠ°
168 /// </summary>
169 /// </summary>
169 /// <returns><c>true</c> - опСрация чтСния ΠΏΡ€ΠΎΡˆΠ»Π° ΡƒΡΠΏΠ΅ΡˆΠ½ΠΎ, <c>false</c> - ΠΊΠΎΠ½Π΅Ρ† Π΄Π°Π½Π½Ρ‹Ρ…</returns>
170 /// <returns><c>true</c> - опСрация чтСния ΠΏΡ€ΠΎΡˆΠ»Π° ΡƒΡΠΏΠ΅ΡˆΠ½ΠΎ, <c>false</c> - ΠΊΠΎΠ½Π΅Ρ† Π΄Π°Π½Π½Ρ‹Ρ…</returns>
170 public bool Read() {
171 public bool Read() {
171 object tokenValue;
172 object tokenValue;
172 JsonTokenType tokenType;
173 JsonTokenType tokenType;
173
174
174 m_memberName = String.Empty;
175 m_memberName = String.Empty;
175
176
176 while (m_scanner.ReadToken(out tokenValue, out tokenType)) {
177 while (m_scanner.ReadToken(out tokenValue, out tokenType)) {
177 if(!m_context.Move(tokenType))
178 if(!m_context.Move(tokenType))
178 UnexpectedToken(tokenValue, tokenType);
179 UnexpectedToken(tokenValue, tokenType);
179
180
180 switch (tokenType) {
181 switch (tokenType) {
181 case JsonTokenType.BeginObject:
182 case JsonTokenType.BeginObject:
182 m_stack.Push(m_context);
183 m_stack.Push(m_context);
183 m_context = _objectContext;
184 m_context = _objectContext;
184
185
185 m_elementValue = null;
186 m_elementValue = null;
186 m_memberContext = MemberContext.MemberName;
187 m_memberContext = MemberContext.MemberName;
187 m_elementType = JSONElementType.BeginObject;
188 m_elementType = JSONElementType.BeginObject;
188 return true;
189 return true;
189 case JsonTokenType.EndObject:
190 case JsonTokenType.EndObject:
190 if (m_stack.Count == 0)
191 if (m_stack.Count == 0)
191 UnexpectedToken(tokenValue, tokenType);
192 UnexpectedToken(tokenValue, tokenType);
192 m_context = m_stack.Pop();
193 m_context = m_stack.Pop();
193
194
194 m_elementValue = null;
195 m_elementValue = null;
195 m_elementType = JSONElementType.EndObject;
196 m_elementType = JSONElementType.EndObject;
196 return true;
197 return true;
197 case JsonTokenType.BeginArray:
198 case JsonTokenType.BeginArray:
198 m_stack.Push(m_context);
199 m_stack.Push(m_context);
199 m_context = _arrayContext;
200 m_context = _arrayContext;
200
201
201 m_elementValue = null;
202 m_elementValue = null;
202 m_memberContext = MemberContext.MemberValue;
203 m_memberContext = MemberContext.MemberValue;
203 m_elementType = JSONElementType.BeginArray;
204 m_elementType = JSONElementType.BeginArray;
204 return true;
205 return true;
205 case JsonTokenType.EndArray:
206 case JsonTokenType.EndArray:
206 if (m_stack.Count == 0)
207 if (m_stack.Count == 0)
207 UnexpectedToken(tokenValue, tokenType);
208 UnexpectedToken(tokenValue, tokenType);
208 m_context = m_stack.Pop();
209 m_context = m_stack.Pop();
209
210
210 m_elementValue = null;
211 m_elementValue = null;
211 m_elementType = JSONElementType.EndArray;
212 m_elementType = JSONElementType.EndArray;
212 return true;
213 return true;
213 case JsonTokenType.String:
214 case JsonTokenType.String:
214 if (m_memberContext == MemberContext.MemberName) {
215 if (m_memberContext == MemberContext.MemberName) {
215 m_memberName = (string)tokenValue;
216 m_memberName = (string)tokenValue;
216 break;
217 break;
217 }
218 }
218 m_elementType = JSONElementType.Value;
219 m_elementType = JSONElementType.Value;
219 m_elementValue = tokenValue;
220 m_elementValue = tokenValue;
220 return true;
221 return true;
221 case JsonTokenType.Number:
222 case JsonTokenType.Number:
222 m_elementType = JSONElementType.Value;
223 m_elementType = JSONElementType.Value;
223 m_elementValue = tokenValue;
224 m_elementValue = tokenValue;
224 return true;
225 return true;
225 case JsonTokenType.Literal:
226 case JsonTokenType.Literal:
226 m_elementType = JSONElementType.Value;
227 m_elementType = JSONElementType.Value;
227 m_elementValue = ParseLiteral((string)tokenValue);
228 m_elementValue = ParseLiteral((string)tokenValue);
228 return true;
229 return true;
229 case JsonTokenType.NameSeparator:
230 case JsonTokenType.NameSeparator:
230 m_memberContext = MemberContext.MemberValue;
231 m_memberContext = MemberContext.MemberValue;
231 break;
232 break;
232 case JsonTokenType.ValueSeparator:
233 case JsonTokenType.ValueSeparator:
233 m_memberContext = m_context.ElementContext == JSONElementContext.Object ? MemberContext.MemberName : MemberContext.MemberValue;
234 m_memberContext = m_context.ElementContext == JSONElementContext.Object ? MemberContext.MemberName : MemberContext.MemberValue;
234 break;
235 break;
235 default:
236 default:
236 UnexpectedToken(tokenValue, tokenType);
237 UnexpectedToken(tokenValue, tokenType);
237 break;
238 break;
238 }
239 }
239 }
240 }
240 if (m_context.ElementContext != JSONElementContext.None)
241 if (m_context.ElementContext != JSONElementContext.None)
241 throw new ParserException("Unexpedted end of data");
242 throw new ParserException("Unexpedted end of data");
242
243
243 EOF = true;
244 EOF = true;
244
245
245 return false;
246 return false;
246 }
247 }
247
248
248 object ParseLiteral(string literal) {
249 object ParseLiteral(string literal) {
249 switch (literal) {
250 switch (literal) {
250 case "null":
251 case "null":
251 return null;
252 return null;
252 case "false":
253 case "false":
253 return false;
254 return false;
254 case "true":
255 case "true":
255 return true;
256 return true;
256 default:
257 default:
257 UnexpectedToken(literal, JsonTokenType.Literal);
258 UnexpectedToken(literal, JsonTokenType.Literal);
258 return null; // avoid compliler error
259 return null; // avoid compliler error
259 }
260 }
260 }
261 }
261
262
262 void UnexpectedToken(object value, JsonTokenType tokenType) {
263 void UnexpectedToken(object value, JsonTokenType tokenType) {
263 throw new ParserException(String.Format("Unexpected token {0}: '{1}'", tokenType, value));
264 throw new ParserException(String.Format("Unexpected token {0}: '{1}'", tokenType, value));
264 }
265 }
265
266
266
267
267 /// <summary>
268 /// <summary>
268 /// ΠŸΡ€ΠΈΠ·Π½Π°ΠΊ ΠΊΠΎΠ½Ρ†Π° ΠΏΠΎΡ‚ΠΎΠΊΠ°
269 /// ΠŸΡ€ΠΈΠ·Π½Π°ΠΊ ΠΊΠΎΠ½Ρ†Π° ΠΏΠΎΡ‚ΠΎΠΊΠ°
269 /// </summary>
270 /// </summary>
270 public bool EOF {
271 public bool EOF {
271 get;
272 get;
272 private set;
273 private set;
273 }
274 }
274
275
275 protected override void Dispose(bool disposing) {
276 protected override void Dispose(bool disposing) {
276 if (disposing)
277 if (disposing)
277 m_scanner.Dispose();
278 m_scanner.Dispose();
278 }
279 }
279
280
280 /// <summary>
281 /// <summary>
281 /// ΠŸΠ΅Ρ€Π΅Ρ…ΠΎΠ΄ΠΈΡ‚ Π² ΠΊΠΎΠ½Π΅Ρ† Ρ‚Π΅ΠΊΡƒΡ‰Π΅Π³ΠΎ ΠΎΠ±ΡŠΠ΅ΠΊΡ‚Π°.
282 /// ΠŸΠ΅Ρ€Π΅Ρ…ΠΎΠ΄ΠΈΡ‚ Π² ΠΊΠΎΠ½Π΅Ρ† Ρ‚Π΅ΠΊΡƒΡ‰Π΅Π³ΠΎ ΠΎΠ±ΡŠΠ΅ΠΊΡ‚Π°.
282 /// </summary>
283 /// </summary>
283 public void SeekElementEnd() {
284 public void SeekElementEnd() {
284 var level = Level - 1;
285 var level = Level - 1;
285
286
286 Debug.Assert(level >= 0);
287 Debug.Assert(level >= 0);
287
288
288 while (Level != level)
289 while (Level != level)
289 Read();
290 Read();
290 }
291 }
291 }
292 }
292
293
293 }
294 }
Show file before | Show file after | Hide comments
@@ -1,62 +1,62
1
1
2 using System.Xml;
2 using System.Xml;
3
3
4 namespace Implab.Formats.JSON {
4 namespace Implab.Xml {
5 /// <summary>
5 /// <summary>
6 /// Набор Π½Π΅ΠΎΠ±ΡΠ·Π°Ρ‚Π΅Π»ΡŒΠ½Ρ‹Ρ… ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ² для <see cref="JSONXmlReader"/>, ΠΏΠΎΠ·Π²ΠΎΠ»ΡΡŽΡ‰ΠΈΠΉ ΡƒΠΏΡ€Π°Π²Π»ΡΡ‚ΡŒ процСссом
6 /// Набор Π½Π΅ΠΎΠ±ΡΠ·Π°Ρ‚Π΅Π»ΡŒΠ½Ρ‹Ρ… ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ² для <see cref="JSONXmlReader"/>, ΠΏΠΎΠ·Π²ΠΎΠ»ΡΡŽΡ‰ΠΈΠΉ ΡƒΠΏΡ€Π°Π²Π»ΡΡ‚ΡŒ процСссом
7 /// ΠΈΠ½Ρ‚Π΅Ρ€ΠΏΡ€Π΅Ρ‚Π°Ρ†ΠΈΠΈ <c>JSON</c> Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π°.
7 /// ΠΈΠ½Ρ‚Π΅Ρ€ΠΏΡ€Π΅Ρ‚Π°Ρ†ΠΈΠΈ <c>JSON</c> Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π°.
8 /// </summary>
8 /// </summary>
9 public class JSONXmlReaderOptions {
9 public class JsonXmlReaderOptions {
10 /// <summary>
10 /// <summary>
11 /// ΠŸΡ€ΠΎΡΡ‚Ρ€Π°Π½ΡΡ‚Π²ΠΎ ΠΈΠΌΠ΅Π½ Π² ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠΌ Π±ΡƒΠ΄ΡƒΡ‚ Ρ€Π°ΡΠΏΠΎΠ»Π°Π³Π°Ρ‚ΡŒΡΡ Ρ‡ΠΈΡ‚Π°Π΅ΠΌΡ‹Π΅ элСмСнты Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π°
11 /// ΠŸΡ€ΠΎΡΡ‚Ρ€Π°Π½ΡΡ‚Π²ΠΎ ΠΈΠΌΠ΅Π½ Π² ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠΌ Π±ΡƒΠ΄ΡƒΡ‚ Ρ€Π°ΡΠΏΠΎΠ»Π°Π³Π°Ρ‚ΡŒΡΡ Ρ‡ΠΈΡ‚Π°Π΅ΠΌΡ‹Π΅ элСмСнты Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π°
12 /// </summary>
12 /// </summary>
13 public string NamespaceURI {
13 public string NamespaceUri {
14 get;
14 get;
15 set;
15 set;
16 }
16 }
17
17
18 /// <summary>
18 /// <summary>
19 /// Π˜Π½Ρ‚Π΅Ρ€ΠΏΡ€Π΅Ρ‚ΠΈΡ€ΠΎΠ²Π°Ρ‚ΡŒ массивы ΠΊΠ°ΠΊ мноТСствСнныС элСмСнты (ΡƒΠ±ΠΈΡ€Π°Π΅Ρ‚ ΠΎΠ΄ΠΈΠ½ ΡƒΡ€ΠΎΠ²Π΅Π½ΡŒ влоТСнности), ΠΈΠ½Π°Ρ‡Π΅ массив
19 /// Π˜Π½Ρ‚Π΅Ρ€ΠΏΡ€Π΅Ρ‚ΠΈΡ€ΠΎΠ²Π°Ρ‚ΡŒ массивы ΠΊΠ°ΠΊ мноТСствСнныС элСмСнты (ΡƒΠ±ΠΈΡ€Π°Π΅Ρ‚ ΠΎΠ΄ΠΈΠ½ ΡƒΡ€ΠΎΠ²Π΅Π½ΡŒ влоТСнности), ΠΈΠ½Π°Ρ‡Π΅ массив
20 /// прСдставляСтся Π² Π²ΠΈΠ΄Π΅ ΡƒΠ·Π»Π°, Π΄ΠΎΡ‡Π΅Ρ€Π½ΠΈΠΌΠΈ элСмСнтами ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠ³ΠΎ ΡΠ²Π»ΡΡŽΡ‚ΡΡ элСмСнты массива, ΠΈΠΌΠ΅Π½Π° Π΄ΠΎΡ‡Π΅Ρ€Π½ΠΈΡ… элСмСнтов
20 /// прСдставляСтся Π² Π²ΠΈΠ΄Π΅ ΡƒΠ·Π»Π°, Π΄ΠΎΡ‡Π΅Ρ€Π½ΠΈΠΌΠΈ элСмСнтами ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠ³ΠΎ ΡΠ²Π»ΡΡŽΡ‚ΡΡ элСмСнты массива, ΠΈΠΌΠ΅Π½Π° Π΄ΠΎΡ‡Π΅Ρ€Π½ΠΈΡ… элСмСнтов
21 /// ΠΎΠΏΡ€Π΅Π΄Π΅Π»ΡΡŽΡ‚ΡΡ свойством <see cref="ArrayItemName"/>. По ΡƒΠΌΠΎΠ»Ρ‡Π°Π½ΠΈΡŽ <c>false</c>.
21 /// ΠΎΠΏΡ€Π΅Π΄Π΅Π»ΡΡŽΡ‚ΡΡ свойством <see cref="ArrayItemName"/>. По ΡƒΠΌΠΎΠ»Ρ‡Π°Π½ΠΈΡŽ <c>false</c>.
22 /// </summary>
22 /// </summary>
23 public bool FlattenArrays {
23 public bool FlattenArrays {
24 get;
24 get;
25 set;
25 set;
26 }
26 }
27
27
28 /// <summary>
28 /// <summary>
29 /// ΠŸΡ€Π΅Ρ„ΠΈΠΊΡ, для ΡƒΠ·Π»ΠΎΠ² Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π°
29 /// ΠŸΡ€Π΅Ρ„ΠΈΠΊΡ, для ΡƒΠ·Π»ΠΎΠ² Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π°
30 /// </summary>
30 /// </summary>
31 public string NodesPrefix {
31 public string NodesPrefix {
32 get;
32 get;
33 set;
33 set;
34 }
34 }
35
35
36 /// <summary>
36 /// <summary>
37 /// Имя ΠΊΠΎΡ€Π½Π΅Π²ΠΎΠ³ΠΎ элСмСнта Π² xml Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π΅
37 /// Имя ΠΊΠΎΡ€Π½Π΅Π²ΠΎΠ³ΠΎ элСмСнта Π² xml Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π΅
38 /// </summary>
38 /// </summary>
39 public string RootName {
39 public string RootName {
40 get;
40 get;
41 set;
41 set;
42 }
42 }
43
43
44 /// <summary>
44 /// <summary>
45 /// Имя элСмСнта для массивов, Ссли Π½Π΅ Π²ΠΊΠ»ΡŽΡ‡Π΅Π½Π° опция <see cref="FlattenArrays"/>.
45 /// Имя элСмСнта для массивов, Ссли Π½Π΅ Π²ΠΊΠ»ΡŽΡ‡Π΅Π½Π° опция <see cref="FlattenArrays"/>.
46 /// По ΡƒΠΌΠΎΠ»Ρ‡Π°Π½ΠΈΡŽ <c>item</c>.
46 /// По ΡƒΠΌΠΎΠ»Ρ‡Π°Π½ΠΈΡŽ <c>item</c>.
47 /// </summary>
47 /// </summary>
48 public string ArrayItemName {
48 public string ArrayItemName {
49 get;
49 get;
50 set;
50 set;
51 }
51 }
52
52
53 /// <summary>
53 /// <summary>
54 /// Π’Π°Π±Π»ΠΈΡ†Π° Π°Ρ‚ΠΎΠΌΠΈΠ·ΠΈΡ€ΠΎΠ²Π°Π½Π½Ρ‹Ρ… строк для построСния Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π°.
54 /// Π’Π°Π±Π»ΠΈΡ†Π° Π°Ρ‚ΠΎΠΌΠΈΠ·ΠΈΡ€ΠΎΠ²Π°Π½Π½Ρ‹Ρ… строк для построСния Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π°.
55 /// </summary>
55 /// </summary>
56 public XmlNameTable NameTable {
56 public XmlNameTable NameTable {
57 get;
57 get;
58 set;
58 set;
59 }
59 }
60
60
61 }
61 }
62 }
62 }
Show file before | Show file after | Hide comments
@@ -1,276 +1,281
1 ο»Ώ<?xml version="1.0" encoding="utf-8"?>
1 ο»Ώ<?xml version="1.0" encoding="utf-8"?>
2 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
2 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
3 <PropertyGroup>
3 <PropertyGroup>
4 <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
4 <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
5 <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
5 <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
6 <ProjectGuid>{F550F1F8-8746-4AD0-9614-855F4C4B7F05}</ProjectGuid>
6 <ProjectGuid>{F550F1F8-8746-4AD0-9614-855F4C4B7F05}</ProjectGuid>
7 <OutputType>Library</OutputType>
7 <OutputType>Library</OutputType>
8 <RootNamespace>Implab</RootNamespace>
8 <RootNamespace>Implab</RootNamespace>
9 <AssemblyName>Implab</AssemblyName>
9 <AssemblyName>Implab</AssemblyName>
10 <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
10 <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
11 </PropertyGroup>
11 </PropertyGroup>
12 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
12 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
13 <DebugSymbols>true</DebugSymbols>
13 <DebugSymbols>true</DebugSymbols>
14 <DebugType>full</DebugType>
14 <DebugType>full</DebugType>
15 <Optimize>false</Optimize>
15 <Optimize>false</Optimize>
16 <OutputPath>bin\Debug</OutputPath>
16 <OutputPath>bin\Debug</OutputPath>
17 <DefineConstants>TRACE;DEBUG;</DefineConstants>
17 <DefineConstants>TRACE;DEBUG;</DefineConstants>
18 <ErrorReport>prompt</ErrorReport>
18 <ErrorReport>prompt</ErrorReport>
19 <WarningLevel>4</WarningLevel>
19 <WarningLevel>4</WarningLevel>
20 <ConsolePause>false</ConsolePause>
20 <ConsolePause>false</ConsolePause>
21 <RunCodeAnalysis>true</RunCodeAnalysis>
21 <RunCodeAnalysis>true</RunCodeAnalysis>
22 </PropertyGroup>
22 </PropertyGroup>
23 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
23 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
24 <DebugType>full</DebugType>
24 <DebugType>full</DebugType>
25 <Optimize>true</Optimize>
25 <Optimize>true</Optimize>
26 <OutputPath>bin\Release</OutputPath>
26 <OutputPath>bin\Release</OutputPath>
27 <ErrorReport>prompt</ErrorReport>
27 <ErrorReport>prompt</ErrorReport>
28 <WarningLevel>4</WarningLevel>
28 <WarningLevel>4</WarningLevel>
29 <ConsolePause>false</ConsolePause>
29 <ConsolePause>false</ConsolePause>
30 </PropertyGroup>
30 </PropertyGroup>
31 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug 4.5|AnyCPU' ">
31 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug 4.5|AnyCPU' ">
32 <DebugSymbols>true</DebugSymbols>
32 <DebugSymbols>true</DebugSymbols>
33 <DebugType>full</DebugType>
33 <DebugType>full</DebugType>
34 <Optimize>false</Optimize>
34 <Optimize>false</Optimize>
35 <OutputPath>bin\Debug</OutputPath>
35 <OutputPath>bin\Debug</OutputPath>
36 <DefineConstants>TRACE;DEBUG;NET_4_5</DefineConstants>
36 <DefineConstants>TRACE;DEBUG;NET_4_5</DefineConstants>
37 <ErrorReport>prompt</ErrorReport>
37 <ErrorReport>prompt</ErrorReport>
38 <WarningLevel>4</WarningLevel>
38 <WarningLevel>4</WarningLevel>
39 <RunCodeAnalysis>true</RunCodeAnalysis>
39 <RunCodeAnalysis>true</RunCodeAnalysis>
40 <ConsolePause>false</ConsolePause>
40 <ConsolePause>false</ConsolePause>
41 </PropertyGroup>
41 </PropertyGroup>
42 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release 4.5|AnyCPU' ">
42 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release 4.5|AnyCPU' ">
43 <Optimize>true</Optimize>
43 <Optimize>true</Optimize>
44 <OutputPath>bin\Release</OutputPath>
44 <OutputPath>bin\Release</OutputPath>
45 <ErrorReport>prompt</ErrorReport>
45 <ErrorReport>prompt</ErrorReport>
46 <WarningLevel>4</WarningLevel>
46 <WarningLevel>4</WarningLevel>
47 <ConsolePause>false</ConsolePause>
47 <ConsolePause>false</ConsolePause>
48 <DefineConstants>NET_4_5</DefineConstants>
48 <DefineConstants>NET_4_5</DefineConstants>
49 </PropertyGroup>
49 </PropertyGroup>
50 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'DebugMono|AnyCPU' ">
50 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'DebugMono|AnyCPU' ">
51 <DebugSymbols>true</DebugSymbols>
51 <DebugSymbols>true</DebugSymbols>
52 <DebugType>full</DebugType>
52 <DebugType>full</DebugType>
53 <Optimize>false</Optimize>
53 <Optimize>false</Optimize>
54 <OutputPath>bin\Debug</OutputPath>
54 <OutputPath>bin\Debug</OutputPath>
55 <DefineConstants>TRACE;DEBUG;NET_4_5;MONO</DefineConstants>
55 <DefineConstants>TRACE;DEBUG;NET_4_5;MONO</DefineConstants>
56 <ErrorReport>prompt</ErrorReport>
56 <ErrorReport>prompt</ErrorReport>
57 <WarningLevel>4</WarningLevel>
57 <WarningLevel>4</WarningLevel>
58 <RunCodeAnalysis>true</RunCodeAnalysis>
58 <RunCodeAnalysis>true</RunCodeAnalysis>
59 <ConsolePause>false</ConsolePause>
59 <ConsolePause>false</ConsolePause>
60 </PropertyGroup>
60 </PropertyGroup>
61 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'ReleaseMono|AnyCPU' ">
61 <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'ReleaseMono|AnyCPU' ">
62 <Optimize>true</Optimize>
62 <Optimize>true</Optimize>
63 <OutputPath>bin\Release</OutputPath>
63 <OutputPath>bin\Release</OutputPath>
64 <DefineConstants>NET_4_5;MONO;</DefineConstants>
64 <DefineConstants>NET_4_5;MONO;</DefineConstants>
65 <ErrorReport>prompt</ErrorReport>
65 <ErrorReport>prompt</ErrorReport>
66 <WarningLevel>4</WarningLevel>
66 <WarningLevel>4</WarningLevel>
67 <ConsolePause>false</ConsolePause>
67 <ConsolePause>false</ConsolePause>
68 </PropertyGroup>
68 </PropertyGroup>
69 <ItemGroup>
69 <ItemGroup>
70 <Reference Include="System" />
70 <Reference Include="System" />
71 <Reference Include="System.Xml" />
71 <Reference Include="System.Xml" />
72 <Reference Include="mscorlib" />
72 <Reference Include="mscorlib" />
73 </ItemGroup>
73 </ItemGroup>
74 <ItemGroup>
74 <ItemGroup>
75 <Compile Include="Components\StateChangeEventArgs.cs" />
75 <Compile Include="Components\StateChangeEventArgs.cs" />
76 <Compile Include="CustomEqualityComparer.cs" />
76 <Compile Include="CustomEqualityComparer.cs" />
77 <Compile Include="Diagnostics\ConsoleTraceListener.cs" />
77 <Compile Include="Diagnostics\ConsoleTraceListener.cs" />
78 <Compile Include="Diagnostics\LogChannel.cs" />
78 <Compile Include="Diagnostics\LogChannel.cs" />
79 <Compile Include="Diagnostics\LogicalOperation.cs" />
79 <Compile Include="Diagnostics\LogicalOperation.cs" />
80 <Compile Include="Diagnostics\TextFileListener.cs" />
80 <Compile Include="Diagnostics\TextFileListener.cs" />
81 <Compile Include="Diagnostics\Trace.cs" />
81 <Compile Include="Diagnostics\Trace.cs" />
82 <Compile Include="Diagnostics\TraceLog.cs" />
82 <Compile Include="Diagnostics\TraceLog.cs" />
83 <Compile Include="Diagnostics\TraceEvent.cs" />
83 <Compile Include="Diagnostics\TraceEvent.cs" />
84 <Compile Include="Diagnostics\TraceEventType.cs" />
84 <Compile Include="Diagnostics\TraceEventType.cs" />
85 <Compile Include="Diagnostics\TraceSourceAttribute.cs" />
85 <Compile Include="Diagnostics\TraceSourceAttribute.cs" />
86 <Compile Include="ICancellable.cs" />
86 <Compile Include="ICancellable.cs" />
87 <Compile Include="IProgressHandler.cs" />
87 <Compile Include="IProgressHandler.cs" />
88 <Compile Include="IProgressNotifier.cs" />
88 <Compile Include="IProgressNotifier.cs" />
89 <Compile Include="IPromiseT.cs" />
89 <Compile Include="IPromiseT.cs" />
90 <Compile Include="IPromise.cs" />
90 <Compile Include="IPromise.cs" />
91 <Compile Include="IServiceLocator.cs" />
91 <Compile Include="IServiceLocator.cs" />
92 <Compile Include="ITaskController.cs" />
92 <Compile Include="ITaskController.cs" />
93 <Compile Include="Parallels\DispatchPool.cs" />
93 <Compile Include="Parallels\DispatchPool.cs" />
94 <Compile Include="Parallels\ArrayTraits.cs" />
94 <Compile Include="Parallels\ArrayTraits.cs" />
95 <Compile Include="Parallels\MTQueue.cs" />
95 <Compile Include="Parallels\MTQueue.cs" />
96 <Compile Include="Parallels\WorkerPool.cs" />
96 <Compile Include="Parallels\WorkerPool.cs" />
97 <Compile Include="ProgressInitEventArgs.cs" />
97 <Compile Include="ProgressInitEventArgs.cs" />
98 <Compile Include="Properties\AssemblyInfo.cs" />
98 <Compile Include="Properties\AssemblyInfo.cs" />
99 <Compile Include="Parallels\AsyncPool.cs" />
99 <Compile Include="Parallels\AsyncPool.cs" />
100 <Compile Include="Safe.cs" />
100 <Compile Include="Safe.cs" />
101 <Compile Include="SyncContextPromise.cs" />
101 <Compile Include="SyncContextPromise.cs" />
102 <Compile Include="ValueEventArgs.cs" />
102 <Compile Include="ValueEventArgs.cs" />
103 <Compile Include="PromiseExtensions.cs" />
103 <Compile Include="PromiseExtensions.cs" />
104 <Compile Include="SyncContextPromiseT.cs" />
104 <Compile Include="SyncContextPromiseT.cs" />
105 <Compile Include="Diagnostics\OperationContext.cs" />
105 <Compile Include="Diagnostics\OperationContext.cs" />
106 <Compile Include="Diagnostics\TraceContext.cs" />
106 <Compile Include="Diagnostics\TraceContext.cs" />
107 <Compile Include="Diagnostics\LogEventArgs.cs" />
107 <Compile Include="Diagnostics\LogEventArgs.cs" />
108 <Compile Include="Diagnostics\LogEventArgsT.cs" />
108 <Compile Include="Diagnostics\LogEventArgsT.cs" />
109 <Compile Include="Diagnostics\Extensions.cs" />
109 <Compile Include="Diagnostics\Extensions.cs" />
110 <Compile Include="PromiseEventType.cs" />
110 <Compile Include="PromiseEventType.cs" />
111 <Compile Include="Parallels\AsyncQueue.cs" />
111 <Compile Include="Parallels\AsyncQueue.cs" />
112 <Compile Include="PromiseT.cs" />
112 <Compile Include="PromiseT.cs" />
113 <Compile Include="IDeferred.cs" />
113 <Compile Include="IDeferred.cs" />
114 <Compile Include="IDeferredT.cs" />
114 <Compile Include="IDeferredT.cs" />
115 <Compile Include="Promise.cs" />
115 <Compile Include="Promise.cs" />
116 <Compile Include="PromiseTransientException.cs" />
116 <Compile Include="PromiseTransientException.cs" />
117 <Compile Include="Parallels\Signal.cs" />
117 <Compile Include="Parallels\Signal.cs" />
118 <Compile Include="Parallels\SharedLock.cs" />
118 <Compile Include="Parallels\SharedLock.cs" />
119 <Compile Include="Diagnostics\ILogWriter.cs" />
119 <Compile Include="Diagnostics\ILogWriter.cs" />
120 <Compile Include="Diagnostics\ListenerBase.cs" />
120 <Compile Include="Diagnostics\ListenerBase.cs" />
121 <Compile Include="Parallels\BlockingQueue.cs" />
121 <Compile Include="Parallels\BlockingQueue.cs" />
122 <Compile Include="AbstractEvent.cs" />
122 <Compile Include="AbstractEvent.cs" />
123 <Compile Include="AbstractPromise.cs" />
123 <Compile Include="AbstractPromise.cs" />
124 <Compile Include="AbstractPromiseT.cs" />
124 <Compile Include="AbstractPromiseT.cs" />
125 <Compile Include="FuncTask.cs" />
125 <Compile Include="FuncTask.cs" />
126 <Compile Include="FuncTaskBase.cs" />
126 <Compile Include="FuncTaskBase.cs" />
127 <Compile Include="FuncTaskT.cs" />
127 <Compile Include="FuncTaskT.cs" />
128 <Compile Include="ActionChainTaskBase.cs" />
128 <Compile Include="ActionChainTaskBase.cs" />
129 <Compile Include="ActionChainTask.cs" />
129 <Compile Include="ActionChainTask.cs" />
130 <Compile Include="ActionChainTaskT.cs" />
130 <Compile Include="ActionChainTaskT.cs" />
131 <Compile Include="FuncChainTaskBase.cs" />
131 <Compile Include="FuncChainTaskBase.cs" />
132 <Compile Include="FuncChainTask.cs" />
132 <Compile Include="FuncChainTask.cs" />
133 <Compile Include="FuncChainTaskT.cs" />
133 <Compile Include="FuncChainTaskT.cs" />
134 <Compile Include="ActionTaskBase.cs" />
134 <Compile Include="ActionTaskBase.cs" />
135 <Compile Include="ActionTask.cs" />
135 <Compile Include="ActionTask.cs" />
136 <Compile Include="ActionTaskT.cs" />
136 <Compile Include="ActionTaskT.cs" />
137 <Compile Include="ICancellationToken.cs" />
137 <Compile Include="ICancellationToken.cs" />
138 <Compile Include="SuccessPromise.cs" />
138 <Compile Include="SuccessPromise.cs" />
139 <Compile Include="SuccessPromiseT.cs" />
139 <Compile Include="SuccessPromiseT.cs" />
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140 <Compile Include="PromiseAwaiterT.cs" />
141 <Compile Include="PromiseAwaiter.cs" />
141 <Compile Include="PromiseAwaiter.cs" />
142 <Compile Include="Components\ComponentContainer.cs" />
142 <Compile Include="Components\ComponentContainer.cs" />
143 <Compile Include="Components\Disposable.cs" />
143 <Compile Include="Components\Disposable.cs" />
144 <Compile Include="Components\DisposablePool.cs" />
144 <Compile Include="Components\DisposablePool.cs" />
145 <Compile Include="Components\ObjectPool.cs" />
145 <Compile Include="Components\ObjectPool.cs" />
146 <Compile Include="Components\ServiceLocator.cs" />
146 <Compile Include="Components\ServiceLocator.cs" />
147 <Compile Include="Components\IInitializable.cs" />
147 <Compile Include="Components\IInitializable.cs" />
148 <Compile Include="TaskController.cs" />
148 <Compile Include="TaskController.cs" />
149 <Compile Include="Components\App.cs" />
149 <Compile Include="Components\App.cs" />
150 <Compile Include="Components\IRunnable.cs" />
150 <Compile Include="Components\IRunnable.cs" />
151 <Compile Include="Components\ExecutionState.cs" />
151 <Compile Include="Components\ExecutionState.cs" />
152 <Compile Include="Components\RunnableComponent.cs" />
152 <Compile Include="Components\RunnableComponent.cs" />
153 <Compile Include="Components\IFactory.cs" />
153 <Compile Include="Components\IFactory.cs" />
154 <Compile Include="Automaton\IAlphabet.cs" />
154 <Compile Include="Automaton\IAlphabet.cs" />
155 <Compile Include="Automaton\ParserException.cs" />
155 <Compile Include="Automaton\ParserException.cs" />
156 <Compile Include="Automaton\IndexedAlphabetBase.cs" />
156 <Compile Include="Automaton\IndexedAlphabetBase.cs" />
157 <Compile Include="Automaton\IAlphabetBuilder.cs" />
157 <Compile Include="Automaton\IAlphabetBuilder.cs" />
158 <Compile Include="Automaton\RegularExpressions\AltToken.cs" />
158 <Compile Include="Automaton\RegularExpressions\AltToken.cs" />
159 <Compile Include="Automaton\RegularExpressions\BinaryToken.cs" />
159 <Compile Include="Automaton\RegularExpressions\BinaryToken.cs" />
160 <Compile Include="Automaton\RegularExpressions\CatToken.cs" />
160 <Compile Include="Automaton\RegularExpressions\CatToken.cs" />
161 <Compile Include="Automaton\RegularExpressions\StarToken.cs" />
161 <Compile Include="Automaton\RegularExpressions\StarToken.cs" />
162 <Compile Include="Automaton\RegularExpressions\SymbolToken.cs" />
162 <Compile Include="Automaton\RegularExpressions\SymbolToken.cs" />
163 <Compile Include="Automaton\RegularExpressions\EmptyToken.cs" />
163 <Compile Include="Automaton\RegularExpressions\EmptyToken.cs" />
164 <Compile Include="Automaton\RegularExpressions\Token.cs" />
164 <Compile Include="Automaton\RegularExpressions\Token.cs" />
165 <Compile Include="Automaton\RegularExpressions\IVisitor.cs" />
165 <Compile Include="Automaton\RegularExpressions\IVisitor.cs" />
166 <Compile Include="Automaton\AutomatonTransition.cs" />
166 <Compile Include="Automaton\AutomatonTransition.cs" />
167 <Compile Include="Formats\JSON\JSONElementContext.cs" />
167 <Compile Include="Formats\JSON\JSONElementContext.cs" />
168 <Compile Include="Formats\JSON\JSONElementType.cs" />
168 <Compile Include="Formats\JSON\JSONElementType.cs" />
169 <Compile Include="Formats\JSON\JSONGrammar.cs" />
169 <Compile Include="Formats\JSON\JSONGrammar.cs" />
170 <Compile Include="Formats\JSON\JSONParser.cs" />
170 <Compile Include="Formats\JSON\JSONParser.cs" />
171 <Compile Include="Formats\JSON\JSONScanner.cs" />
171 <Compile Include="Formats\JSON\JSONScanner.cs" />
172 <Compile Include="Formats\JSON\JsonTokenType.cs" />
172 <Compile Include="Formats\JSON\JsonTokenType.cs" />
173 <Compile Include="Formats\JSON\JSONWriter.cs" />
173 <Compile Include="Formats\JSON\JSONWriter.cs" />
174 <Compile Include="Formats\JSON\JSONXmlReader.cs" />
174 <Compile Include="Formats\JSON\JSONXmlReader.cs" />
175 <Compile Include="Formats\JSON\JSONXmlReaderOptions.cs" />
175 <Compile Include="Formats\JSON\JSONXmlReaderOptions.cs" />
176 <Compile Include="Formats\JSON\StringTranslator.cs" />
176 <Compile Include="Formats\JSON\StringTranslator.cs" />
177 <Compile Include="Automaton\MapAlphabet.cs" />
177 <Compile Include="Automaton\MapAlphabet.cs" />
178 <Compile Include="Formats\CharAlphabet.cs" />
178 <Compile Include="Formats\CharAlphabet.cs" />
179 <Compile Include="Formats\ByteAlphabet.cs" />
179 <Compile Include="Formats\ByteAlphabet.cs" />
180 <Compile Include="Automaton\IDFATable.cs" />
180 <Compile Include="Automaton\IDFATable.cs" />
181 <Compile Include="Automaton\IDFATableBuilder.cs" />
181 <Compile Include="Automaton\IDFATableBuilder.cs" />
182 <Compile Include="Automaton\DFATable.cs" />
182 <Compile Include="Automaton\DFATable.cs" />
183 <Compile Include="Automaton\RegularExpressions\RegularExpressionVisitor.cs" />
183 <Compile Include="Automaton\RegularExpressions\RegularExpressionVisitor.cs" />
184 <Compile Include="Automaton\RegularExpressions\ITaggedDFABuilder.cs" />
184 <Compile Include="Automaton\RegularExpressions\ITaggedDFABuilder.cs" />
185 <Compile Include="Formats\TextScanner.cs" />
185 <Compile Include="Formats\TextScanner.cs" />
186 <Compile Include="Formats\StringScanner.cs" />
186 <Compile Include="Formats\StringScanner.cs" />
187 <Compile Include="Formats\ReaderScanner.cs" />
187 <Compile Include="Formats\ReaderScanner.cs" />
188 <Compile Include="Formats\ScannerContext.cs" />
188 <Compile Include="Formats\ScannerContext.cs" />
189 <Compile Include="Formats\Grammar.cs" />
189 <Compile Include="Formats\Grammar.cs" />
190 <Compile Include="Automaton\RegularExpressions\EndTokenT.cs" />
190 <Compile Include="Automaton\RegularExpressions\EndTokenT.cs" />
191 <Compile Include="Automaton\RegularExpressions\EndToken.cs" />
191 <Compile Include="Automaton\RegularExpressions\EndToken.cs" />
192 <Compile Include="Automaton\RegularExpressions\RegularExpressionVisitorT.cs" />
192 <Compile Include="Automaton\RegularExpressions\RegularExpressionVisitorT.cs" />
193 <Compile Include="Automaton\AutomatonConst.cs" />
193 <Compile Include="Automaton\AutomatonConst.cs" />
194 <Compile Include="Automaton\RegularExpressions\RegularDFA.cs" />
194 <Compile Include="Automaton\RegularExpressions\RegularDFA.cs" />
195 <Compile Include="Components\LazyAndWeak.cs" />
195 <Compile Include="Components\LazyAndWeak.cs" />
196 <Compile Include="AbstractTask.cs" />
196 <Compile Include="AbstractTask.cs" />
197 <Compile Include="AbstractTaskT.cs" />
197 <Compile Include="AbstractTaskT.cs" />
198 <Compile Include="FailedPromise.cs" />
198 <Compile Include="FailedPromise.cs" />
199 <Compile Include="FailedPromiseT.cs" />
199 <Compile Include="FailedPromiseT.cs" />
200 <Compile Include="Components\PollingComponent.cs" />
200 <Compile Include="Components\PollingComponent.cs" />
201 <Compile Include="Xml\JsonXmlReader.cs" />
202 <Compile Include="Xml\JsonXmlReaderOptions.cs" />
203 <Compile Include="Xml\JsonXmlReaderPosition.cs" />
204 <Compile Include="Xml\XmlSimpleAttribute.cs" />
205 <Compile Include="Xml\XmlNameContext.cs" />
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@@ -1,631 +1,623
1 using System.Threading;
1 using System.Threading;
2 using System.Collections.Generic;
2 using System.Collections.Generic;
3 using System;
3 using System;
4 using System.Collections;
4 using System.Collections;
5 using System.Diagnostics;
5 using System.Diagnostics;
6
6
7 namespace Implab.Parallels {
7 namespace Implab.Parallels {
8 public class AsyncQueue<T> : IEnumerable<T> {
8 public class AsyncQueue<T> : IEnumerable<T> {
9 class Chunk {
9 class Chunk {
10 public Chunk next;
10 public Chunk next;
11
11
12 int m_low;
12 int m_low;
13 int m_hi;
13 int m_hi;
14 int m_alloc;
14 int m_alloc;
15 readonly int m_size;
15 readonly int m_size;
16 readonly T[] m_data;
16 readonly T[] m_data;
17
17
18 public Chunk(int size) {
18 public Chunk(int size) {
19 m_size = size;
19 m_size = size;
20 m_data = new T[size];
20 m_data = new T[size];
21 }
21 }
22
22
23 public Chunk(int size, T value) {
23 public Chunk(int size, T value) {
24 m_size = size;
24 m_size = size;
25 m_hi = 1;
25 m_hi = 1;
26 m_alloc = 1;
26 m_alloc = 1;
27 m_data = new T[size];
27 m_data = new T[size];
28 m_data[0] = value;
28 m_data[0] = value;
29 }
29 }
30
30
31 public Chunk(int size, T[] data, int offset, int length, int alloc) {
31 public Chunk(int size, T[] data, int offset, int length, int alloc) {
32 m_size = size;
32 m_size = size;
33 m_hi = length;
33 m_hi = length;
34 m_alloc = alloc;
34 m_alloc = alloc;
35 m_data = new T[size];
35 m_data = new T[size];
36 Array.Copy(data, offset, m_data, 0, length);
36 Array.Copy(data, offset, m_data, 0, length);
37 }
37 }
38
38
39 public int Low {
39 public int Low {
40 get { return m_low; }
40 get { return m_low; }
41 }
41 }
42
42
43 public int Hi {
43 public int Hi {
44 get { return m_hi; }
44 get { return m_hi; }
45 }
45 }
46
46
47 public int Size {
47 public int Size {
48 get { return m_size; }
48 get { return m_size; }
49 }
49 }
50
50
51 public bool TryEnqueue(T value, out bool extend) {
51 public bool TryEnqueue(T value, out bool extend) {
52 var alloc = Interlocked.Increment(ref m_alloc) - 1;
52 var alloc = Interlocked.Increment(ref m_alloc) - 1;
53
53
54 if (alloc >= m_size) {
54 if (alloc >= m_size) {
55 extend = alloc == m_size;
55 extend = alloc == m_size;
56 return false;
56 return false;
57 }
57 }
58
58
59 extend = false;
59 extend = false;
60 m_data[alloc] = value;
60 m_data[alloc] = value;
61
61
62 while (alloc != Interlocked.CompareExchange(ref m_hi, alloc + 1, alloc)) {
62 while (alloc != Interlocked.CompareExchange(ref m_hi, alloc + 1, alloc)) {
63 // spin wait for commit
63 // spin wait for commit
64 }
64 }
65 return true;
65 return true;
66 }
66 }
67
67
68 /// <summary>
68 /// <summary>
69 /// Prevents from allocating new space in the chunk and waits for all write operations to complete
69 /// Prevents from allocating new space in the chunk and waits for all write operations to complete
70 /// </summary>
70 /// </summary>
71 public void Commit() {
71 public void Commit() {
72 var actual = Math.Min(Interlocked.Exchange(ref m_alloc, m_size + 1), m_size);
72 var actual = Math.Min(Interlocked.Exchange(ref m_alloc, m_size + 1), m_size);
73
73
74 while (m_hi != actual)
74 while (m_hi != actual)
75 Thread.MemoryBarrier();
75 Thread.MemoryBarrier();
76 }
76 }
77
77
78 public bool TryDequeue(out T value, out bool recycle) {
78 public bool TryDequeue(out T value, out bool recycle) {
79 int low;
79 int low;
80 do {
80 do {
81 low = m_low;
81 low = m_low;
82 if (low >= m_hi) {
82 if (low >= m_hi) {
83 value = default(T);
83 value = default(T);
84 recycle = (low == m_size);
84 recycle = (low == m_size);
85 return false;
85 return false;
86 }
86 }
87 } while(low != Interlocked.CompareExchange(ref m_low, low + 1, low));
87 } while(low != Interlocked.CompareExchange(ref m_low, low + 1, low));
88
88
89 recycle = (low == m_size - 1);
89 recycle = (low == m_size - 1);
90 value = m_data[low];
90 value = m_data[low];
91
91
92 return true;
92 return true;
93 }
93 }
94
94
95 public bool TryEnqueueBatch(T[] batch, int offset, int length, out int enqueued, out bool extend) {
95 public bool TryEnqueueBatch(T[] batch, int offset, int length, out int enqueued, out bool extend) {
96 //int alloc;
96 //int alloc;
97 //int allocSize;
97 //int allocSize;
98
98
99 var alloc = Interlocked.Add(ref m_alloc, length) - length;
99 var alloc = Interlocked.Add(ref m_alloc, length) - length;
100 if (alloc > m_size) {
100 if (alloc > m_size) {
101 // the chunk is full and someone already
101 // the chunk is full and someone already
102 // creating the new one
102 // creating the new one
103 enqueued = 0; // nothing was added
103 enqueued = 0; // nothing was added
104 extend = false; // the caller shouldn't try to extend the queue
104 extend = false; // the caller shouldn't try to extend the queue
105 return false; // nothing was added
105 return false; // nothing was added
106 }
106 }
107
107
108 enqueued = Math.Min(m_size - alloc, length);
108 enqueued = Math.Min(m_size - alloc, length);
109 extend = length > enqueued;
109 extend = length > enqueued;
110
110
111 if (enqueued == 0)
111 if (enqueued == 0)
112 return false;
112 return false;
113
113
114
114
115 Array.Copy(batch, offset, m_data, alloc, enqueued);
115 Array.Copy(batch, offset, m_data, alloc, enqueued);
116
116
117 while (alloc != Interlocked.CompareExchange(ref m_hi, alloc + enqueued, alloc)) {
117 while (alloc != Interlocked.CompareExchange(ref m_hi, alloc + enqueued, alloc)) {
118 // spin wait for commit
118 // spin wait for commit
119 }
119 }
120
120
121 return true;
121 return true;
122 }
122 }
123
123
124 public bool TryDequeueBatch(T[] buffer, int offset, int length,out int dequeued, out bool recycle) {
124 public bool TryDequeueBatch(T[] buffer, int offset, int length,out int dequeued, out bool recycle) {
125 int low, hi, batchSize;
125 int low, hi, batchSize;
126
126
127 do {
127 do {
128 low = m_low;
128 low = m_low;
129 hi = m_hi;
129 hi = m_hi;
130 if (low >= hi) {
130 if (low >= hi) {
131 dequeued = 0;
131 dequeued = 0;
132 recycle = (low == m_size); // recycling could be restarted and we need to signal again
132 recycle = (low == m_size); // recycling could be restarted and we need to signal again
133 return false;
133 return false;
134 }
134 }
135 batchSize = Math.Min(hi - low, length);
135 batchSize = Math.Min(hi - low, length);
136 } while(low != Interlocked.CompareExchange(ref m_low, low + batchSize, low));
136 } while(low != Interlocked.CompareExchange(ref m_low, low + batchSize, low));
137
137
138 recycle = (low == m_size - batchSize);
138 recycle = (low == m_size - batchSize);
139 dequeued = batchSize;
139 dequeued = batchSize;
140
140
141 Array.Copy(m_data, low, buffer, offset, batchSize);
141 Array.Copy(m_data, low, buffer, offset, batchSize);
142
142
143 return true;
143 return true;
144 }
144 }
145
145
146 public T GetAt(int pos) {
146 public T GetAt(int pos) {
147 return m_data[pos];
147 return m_data[pos];
148 }
148 }
149 }
149 }
150
150
151 public const int DEFAULT_CHUNK_SIZE = 32;
151 public const int DEFAULT_CHUNK_SIZE = 32;
152 public const int MAX_CHUNK_SIZE = 262144;
152 public const int MAX_CHUNK_SIZE = 262144;
153
153
154 Chunk m_first;
154 Chunk m_first;
155 Chunk m_last;
155 Chunk m_last;
156
156
157 /// <summary>
157 /// <summary>
158 /// Adds the specified value to the queue.
158 /// Adds the specified value to the queue.
159 /// </summary>
159 /// </summary>
160 /// <param name="value">Tha value which will be added to the queue.</param>
160 /// <param name="value">Tha value which will be added to the queue.</param>
161 public virtual void Enqueue(T value) {
161 public virtual void Enqueue(T value) {
162 var last = m_last;
162 var last = m_last;
163 // spin wait to the new chunk
163 // spin wait to the new chunk
164 bool extend = true;
164 bool extend = true;
165 while (last == null || !last.TryEnqueue(value, out extend)) {
165 while (last == null || !last.TryEnqueue(value, out extend)) {
166 // try to extend queue
166 // try to extend queue
167 if (extend || last == null) {
167 if (extend || last == null) {
168 var chunk = new Chunk(DEFAULT_CHUNK_SIZE, value);
168 var chunk = new Chunk(DEFAULT_CHUNK_SIZE, value);
169 if (EnqueueChunk(last, chunk))
169 if (EnqueueChunk(last, chunk))
170 break; // success! exit!
170 break; // success! exit!
171 last = m_last;
171 last = m_last;
172 } else {
172 } else {
173 while (last == m_last) {
173 while (last == m_last) {
174 Thread.MemoryBarrier();
174 Thread.MemoryBarrier();
175 }
175 }
176 last = m_last;
176 last = m_last;
177 }
177 }
178 }
178 }
179 }
179 }
180
180
181 /// <summary>
181 /// <summary>
182 /// Adds the specified data to the queue.
182 /// Adds the specified data to the queue.
183 /// </summary>
183 /// </summary>
184 /// <param name="data">The buffer which contains the data to be enqueued.</param>
184 /// <param name="data">The buffer which contains the data to be enqueued.</param>
185 /// <param name="offset">The offset of the data in the buffer.</param>
185 /// <param name="offset">The offset of the data in the buffer.</param>
186 /// <param name="length">The size of the data to read from the buffer.</param>
186 /// <param name="length">The size of the data to read from the buffer.</param>
187 public virtual void EnqueueRange(T[] data, int offset, int length) {
187 public virtual void EnqueueRange(T[] data, int offset, int length) {
188 if (data == null)
188 if (data == null)
189 throw new ArgumentNullException("data");
189 throw new ArgumentNullException("data");
190 if (length == 0)
190 if (length == 0)
191 return;
191 return;
192 if (offset < 0)
192 if (offset < 0)
193 throw new ArgumentOutOfRangeException("offset");
193 throw new ArgumentOutOfRangeException("offset");
194 if (length < 1 || offset + length > data.Length)
194 if (length < 1 || offset + length > data.Length)
195 throw new ArgumentOutOfRangeException("length");
195 throw new ArgumentOutOfRangeException("length");
196
196
197 var last = m_last;
197 var last = m_last;
198
198
199 bool extend;
199 bool extend;
200 int enqueued;
200 int enqueued;
201
201
202 while (length > 0) {
202 while (length > 0) {
203 extend = true;
203 extend = true;
204 if (last != null && last.TryEnqueueBatch(data, offset, length, out enqueued, out extend)) {
204 if (last != null && last.TryEnqueueBatch(data, offset, length, out enqueued, out extend)) {
205 length -= enqueued;
205 length -= enqueued;
206 offset += enqueued;
206 offset += enqueued;
207 }
207 }
208
208
209 if (extend) {
209 if (extend) {
210 // there was no enough space in the chunk
210 // there was no enough space in the chunk
211 // or there was no chunks in the queue
211 // or there was no chunks in the queue
212
212
213 while (length > 0) {
213 while (length > 0) {
214
214
215 var size = Math.Min(length, MAX_CHUNK_SIZE);
215 var size = Math.Min(length, MAX_CHUNK_SIZE);
216
216
217 var chunk = new Chunk(
217 var chunk = new Chunk(
218 Math.Max(size, DEFAULT_CHUNK_SIZE),
218 Math.Max(size, DEFAULT_CHUNK_SIZE),
219 data,
219 data,
220 offset,
220 offset,
221 size,
221 size,
222 length // length >= size
222 length // length >= size
223 );
223 );
224
224
225 if (!EnqueueChunk(last, chunk)) {
225 if (!EnqueueChunk(last, chunk)) {
226 // looks like the queue has been updated then proceed from the beginning
226 // looks like the queue has been updated then proceed from the beginning
227 last = m_last;
227 last = m_last;
228 break;
228 break;
229 }
229 }
230
230
231 // we have successfully added the new chunk
231 // we have successfully added the new chunk
232 last = chunk;
232 last = chunk;
233 length -= size;
233 length -= size;
234 offset += size;
234 offset += size;
235 }
235 }
236 } else {
236 } else {
237 // we don't need to extend the queue, if we successfully enqueued data
237 // we don't need to extend the queue, if we successfully enqueued data
238 if (length == 0)
238 if (length == 0)
239 break;
239 break;
240
240
241 // if we need to wait while someone is extending the queue
241 // if we need to wait while someone is extending the queue
242 // spinwait
242 // spinwait
243 while (last == m_last) {
243 while (last == m_last) {
244 Thread.MemoryBarrier();
244 Thread.MemoryBarrier();
245 }
245 }
246
246
247 last = m_last;
247 last = m_last;
248 }
248 }
249 }
249 }
250 }
250 }
251
251
252 /// <summary>
252 /// <summary>
253 /// Tries to retrieve the first element from the queue.
253 /// Tries to retrieve the first element from the queue.
254 /// </summary>
254 /// </summary>
255 /// <returns><c>true</c>, if element is dequeued, <c>false</c> otherwise.</returns>
255 /// <returns><c>true</c>, if element is dequeued, <c>false</c> otherwise.</returns>
256 /// <param name="value">The value of the dequeued element.</param>
256 /// <param name="value">The value of the dequeued element.</param>
257 public bool TryDequeue(out T value) {
257 public bool TryDequeue(out T value) {
258 var chunk = m_first;
258 var chunk = m_first;
259 bool recycle;
259 bool recycle;
260 while (chunk != null) {
260 while (chunk != null) {
261
261
262 var result = chunk.TryDequeue(out value, out recycle);
262 var result = chunk.TryDequeue(out value, out recycle);
263
263
264 if (recycle) // this chunk is waste
264 if (recycle) // this chunk is waste
265 RecycleFirstChunk(chunk);
265 RecycleFirstChunk(chunk);
266 else
266 else
267 return result; // this chunk is usable and returned actual result
267 return result; // this chunk is usable and returned actual result
268
268
269 if (result) // this chunk is waste but the true result is always actual
269 if (result) // this chunk is waste but the true result is always actual
270 return true;
270 return true;
271
271
272 // try again
272 // try again
273 chunk = m_first;
273 chunk = m_first;
274 }
274 }
275
275
276 // the queue is empty
276 // the queue is empty
277 value = default(T);
277 value = default(T);
278 return false;
278 return false;
279 }
279 }
280
280
281 /// <summary>
281 /// <summary>
282 /// Tries to dequeue the specified amount of data from the queue.
282 /// Tries to dequeue the specified amount of data from the queue.
283 /// </summary>
283 /// </summary>
284 /// <returns><c>true</c>, if data was deuqueued, <c>false</c> otherwise.</returns>
284 /// <returns><c>true</c>, if data was deuqueued, <c>false</c> otherwise.</returns>
285 /// <param name="buffer">The buffer to which the data will be written.</param>
285 /// <param name="buffer">The buffer to which the data will be written.</param>
286 /// <param name="offset">The offset in the buffer at which the data will be written.</param>
286 /// <param name="offset">The offset in the buffer at which the data will be written.</param>
287 /// <param name="length">The maximum amount of data to be retrieved.</param>
287 /// <param name="length">The maximum amount of data to be retrieved.</param>
288 /// <param name="dequeued">The actual amout of the retrieved data.</param>
288 /// <param name="dequeued">The actual amout of the retrieved data.</param>
289 public bool TryDequeueRange(T[] buffer, int offset, int length, out int dequeued) {
289 public bool TryDequeueRange(T[] buffer, int offset, int length, out int dequeued) {
290 if (buffer == null)
290 if (buffer == null)
291 throw new ArgumentNullException("buffer");
291 throw new ArgumentNullException("buffer");
292 if (offset < 0)
292 if (offset < 0)
293 throw new ArgumentOutOfRangeException("offset");
293 throw new ArgumentOutOfRangeException("offset");
294 if (length < 1 || offset + length > buffer.Length)
294 if (length < 1 || offset + length > buffer.Length)
295 throw new ArgumentOutOfRangeException("length");
295 throw new ArgumentOutOfRangeException("length");
296
296
297 var chunk = m_first;
297 var chunk = m_first;
298 bool recycle;
298 bool recycle;
299 dequeued = 0;
299 dequeued = 0;
300 while (chunk != null) {
300 while (chunk != null) {
301
301
302 int actual;
302 int actual;
303 if (chunk.TryDequeueBatch(buffer, offset, length, out actual, out recycle)) {
303 if (chunk.TryDequeueBatch(buffer, offset, length, out actual, out recycle)) {
304 offset += actual;
304 offset += actual;
305 length -= actual;
305 length -= actual;
306 dequeued += actual;
306 dequeued += actual;
307 }
307 }
308
308
309 if (recycle) // this chunk is waste
309 if (recycle) // this chunk is waste
310 RecycleFirstChunk(chunk);
310 RecycleFirstChunk(chunk);
311 else if (actual == 0)
311 else if (actual == 0)
312 break; // the chunk is usable, but doesn't contain any data (it's the last chunk in the queue)
312 break; // the chunk is usable, but doesn't contain any data (it's the last chunk in the queue)
313
313
314 if (length == 0)
314 if (length == 0)
315 return true;
315 return true;
316
316
317 // we still may dequeue something
317 // we still may dequeue something
318 // try again
318 // try again
319 chunk = m_first;
319 chunk = m_first;
320 }
320 }
321
321
322 return dequeued != 0;
322 return dequeued != 0;
323 }
323 }
324
324
325 /// <summary>
325 /// <summary>
326 /// Tries to dequeue all remaining data in the first chunk.
326 /// Tries to dequeue all remaining data in the first chunk.
327 /// </summary>
327 /// </summary>
328 /// <returns><c>true</c>, if data was dequeued, <c>false</c> otherwise.</returns>
328 /// <returns><c>true</c>, if data was dequeued, <c>false</c> otherwise.</returns>
329 /// <param name="buffer">The buffer to which the data will be written.</param>
329 /// <param name="buffer">The buffer to which the data will be written.</param>
330 /// <param name="offset">The offset in the buffer at which the data will be written.</param>
330 /// <param name="offset">The offset in the buffer at which the data will be written.</param>
331 /// <param name="length">Tha maximum amount of the data to be dequeued.</param>
331 /// <param name="length">Tha maximum amount of the data to be dequeued.</param>
332 /// <param name="dequeued">The actual amount of the dequeued data.</param>
332 /// <param name="dequeued">The actual amount of the dequeued data.</param>
333 public bool TryDequeueChunk(T[] buffer, int offset, int length, out int dequeued) {
333 public bool TryDequeueChunk(T[] buffer, int offset, int length, out int dequeued) {
334 if (buffer == null)
334 if (buffer == null)
335 throw new ArgumentNullException("buffer");
335 throw new ArgumentNullException("buffer");
336 if (offset < 0)
336 if (offset < 0)
337 throw new ArgumentOutOfRangeException("offset");
337 throw new ArgumentOutOfRangeException("offset");
338 if (length < 1 || offset + length > buffer.Length)
338 if (length < 1 || offset + length > buffer.Length)
339 throw new ArgumentOutOfRangeException("length");
339 throw new ArgumentOutOfRangeException("length");
340
340
341 var chunk = m_first;
341 var chunk = m_first;
342 bool recycle;
342 bool recycle;
343 dequeued = 0;
343 dequeued = 0;
344
344
345 while (chunk != null) {
345 while (chunk != null) {
346
346
347 int actual;
347 int actual;
348 if (chunk.TryDequeueBatch(buffer, offset, length, out actual, out recycle)) {
348 if (chunk.TryDequeueBatch(buffer, offset, length, out actual, out recycle)) {
349 dequeued = actual;
349 dequeued = actual;
350 }
350 }
351
351
352 if (recycle) // this chunk is waste
352 if (recycle) // this chunk is waste
353 RecycleFirstChunk(chunk);
353 RecycleFirstChunk(chunk);
354
354
355 // if we have dequeued any data, then return
355 // if we have dequeued any data, then return
356 if (dequeued != 0)
356 if (dequeued != 0)
357 return true;
357 return true;
358
358
359 // we still may dequeue something
359 // we still may dequeue something
360 // try again
360 // try again
361 chunk = m_first;
361 chunk = m_first;
362 }
362 }
363
363
364 return false;
364 return false;
365 }
365 }
366
366
367 bool EnqueueChunk(Chunk last, Chunk chunk) {
367 bool EnqueueChunk(Chunk last, Chunk chunk) {
368 if (Interlocked.CompareExchange(ref m_last, chunk, last) != last)
368 if (Interlocked.CompareExchange(ref m_last, chunk, last) != last)
369 return false;
369 return false;
370
370
371 if (last != null)
371 if (last != null)
372 last.next = chunk;
372 last.next = chunk;
373 else {
373 else {
374 m_first = chunk;
374 m_first = chunk;
375 }
375 }
376 return true;
376 return true;
377 }
377 }
378
378
379 void RecycleFirstChunk(Chunk first) {
379 void RecycleFirstChunk(Chunk first) {
380 var next = first.next;
380 var next = first.next;
381
381
382 if (first != Interlocked.CompareExchange(ref m_first, next, first))
382 if (first != Interlocked.CompareExchange(ref m_first, next, first))
383 return;
383 return;
384
384
385 if (next == null) {
385 if (next == null) {
386
386
387 if (first != Interlocked.CompareExchange(ref m_last, null, first)) {
387 if (first != Interlocked.CompareExchange(ref m_last, null, first)) {
388 /*while (first.next == null)
389 Thread.MemoryBarrier();*/
390
388
391 // race
389 // race
392 // someone already updated the tail, restore the pointer to the queue head
390 // someone already updated the tail, restore the pointer to the queue head
393 m_first = first;
391 m_first = first;
394 }
392 }
395 // the tail is updated
393 // the tail is updated
396 }
394 }
397
398 // we need to update the head
399 //Interlocked.CompareExchange(ref m_first, next, first);
400 // if the head is already updated then give up
401 //return;
402
403 }
395 }
404
396
405 public void Clear() {
397 public void Clear() {
406 // start the new queue
398 // start the new queue
407 var chunk = new Chunk(DEFAULT_CHUNK_SIZE);
399 var chunk = new Chunk(DEFAULT_CHUNK_SIZE);
408
400
409 do {
401 do {
410 Thread.MemoryBarrier();
402 Thread.MemoryBarrier();
411 var first = m_first;
403 var first = m_first;
412 var last = m_last;
404 var last = m_last;
413
405
414 if (last == null) // nothing to clear
406 if (last == null) // nothing to clear
415 return;
407 return;
416
408
417 if (first == null || (first.next == null && first != last)) // inconcistency
409 if (first == null || (first.next == null && first != last)) // inconcistency
418 continue;
410 continue;
419
411
420 // here we will create inconsistency which will force others to spin
412 // here we will create inconsistency which will force others to spin
421 // and prevent from fetching. chunk.next = null
413 // and prevent from fetching. chunk.next = null
422 if (first != Interlocked.CompareExchange(ref m_first, chunk, first))
414 if (first != Interlocked.CompareExchange(ref m_first, chunk, first))
423 continue;// inconsistent
415 continue;// inconsistent
424
416
425 m_last = chunk;
417 m_last = chunk;
426
418
427 return;
419 return;
428
420
429 } while(true);
421 } while(true);
430 }
422 }
431
423
432 public T[] Drain() {
424 public T[] Drain() {
433 // start the new queue
425 // start the new queue
434 var chunk = new Chunk(DEFAULT_CHUNK_SIZE);
426 var chunk = new Chunk(DEFAULT_CHUNK_SIZE);
435
427
436 do {
428 do {
437 Thread.MemoryBarrier();
429 Thread.MemoryBarrier();
438 var first = m_first;
430 var first = m_first;
439 var last = m_last;
431 var last = m_last;
440
432
441 if (last == null)
433 if (last == null)
442 return new T[0];
434 return new T[0];
443
435
444 if (first == null || (first.next == null && first != last))
436 if (first == null || (first.next == null && first != last))
445 continue;
437 continue;
446
438
447 // here we will create inconsistency which will force others to spin
439 // here we will create inconsistency which will force others to spin
448 // and prevent from fetching. chunk.next = null
440 // and prevent from fetching. chunk.next = null
449 if (first != Interlocked.CompareExchange(ref m_first, chunk, first))
441 if (first != Interlocked.CompareExchange(ref m_first, chunk, first))
450 continue;// inconsistent
442 continue;// inconsistent
451
443
452 last = Interlocked.Exchange(ref m_last, chunk);
444 last = Interlocked.Exchange(ref m_last, chunk);
453
445
454 return ReadChunks(first, last);
446 return ReadChunks(first, last);
455
447
456 } while(true);
448 } while(true);
457 }
449 }
458
450
459 static T[] ReadChunks(Chunk chunk, object last) {
451 static T[] ReadChunks(Chunk chunk, object last) {
460 var result = new List<T>();
452 var result = new List<T>();
461 var buffer = new T[DEFAULT_CHUNK_SIZE];
453 var buffer = new T[DEFAULT_CHUNK_SIZE];
462 int actual;
454 int actual;
463 bool recycle;
455 bool recycle;
464 while (chunk != null) {
456 while (chunk != null) {
465 // ensure all write operations on the chunk are complete
457 // ensure all write operations on the chunk are complete
466 chunk.Commit();
458 chunk.Commit();
467
459
468 // we need to read the chunk using this way
460 // we need to read the chunk using this way
469 // since some client still may completing the dequeue
461 // since some client still may completing the dequeue
470 // operation, such clients most likely won't get results
462 // operation, such clients most likely won't get results
471 while (chunk.TryDequeueBatch(buffer, 0, buffer.Length, out actual, out recycle))
463 while (chunk.TryDequeueBatch(buffer, 0, buffer.Length, out actual, out recycle))
472 result.AddRange(new ArraySegmentCollection(buffer, 0, actual));
464 result.AddRange(new ArraySegmentCollection(buffer, 0, actual));
473
465
474 if (chunk == last) {
466 if (chunk == last) {
475 chunk = null;
467 chunk = null;
476 } else {
468 } else {
477 while (chunk.next == null)
469 while (chunk.next == null)
478 Thread.MemoryBarrier();
470 Thread.MemoryBarrier();
479 chunk = chunk.next;
471 chunk = chunk.next;
480 }
472 }
481 }
473 }
482
474
483 return result.ToArray();
475 return result.ToArray();
484 }
476 }
485
477
486 struct ArraySegmentCollection : ICollection<T> {
478 struct ArraySegmentCollection : ICollection<T> {
487 readonly T[] m_data;
479 readonly T[] m_data;
488 readonly int m_offset;
480 readonly int m_offset;
489 readonly int m_length;
481 readonly int m_length;
490
482
491 public ArraySegmentCollection(T[] data, int offset, int length) {
483 public ArraySegmentCollection(T[] data, int offset, int length) {
492 m_data = data;
484 m_data = data;
493 m_offset = offset;
485 m_offset = offset;
494 m_length = length;
486 m_length = length;
495 }
487 }
496
488
497 #region ICollection implementation
489 #region ICollection implementation
498
490
499 public void Add(T item) {
491 public void Add(T item) {
500 throw new NotSupportedException();
492 throw new NotSupportedException();
501 }
493 }
502
494
503 public void Clear() {
495 public void Clear() {
504 throw new NotSupportedException();
496 throw new NotSupportedException();
505 }
497 }
506
498
507 public bool Contains(T item) {
499 public bool Contains(T item) {
508 return false;
500 return false;
509 }
501 }
510
502
511 public void CopyTo(T[] array, int arrayIndex) {
503 public void CopyTo(T[] array, int arrayIndex) {
512 Array.Copy(m_data,m_offset,array,arrayIndex, m_length);
504 Array.Copy(m_data,m_offset,array,arrayIndex, m_length);
513 }
505 }
514
506
515 public bool Remove(T item) {
507 public bool Remove(T item) {
516 throw new NotSupportedException();
508 throw new NotSupportedException();
517 }
509 }
518
510
519 public int Count {
511 public int Count {
520 get {
512 get {
521 return m_length;
513 return m_length;
522 }
514 }
523 }
515 }
524
516
525 public bool IsReadOnly {
517 public bool IsReadOnly {
526 get {
518 get {
527 return true;
519 return true;
528 }
520 }
529 }
521 }
530
522
531 #endregion
523 #endregion
532
524
533 #region IEnumerable implementation
525 #region IEnumerable implementation
534
526
535 public IEnumerator<T> GetEnumerator() {
527 public IEnumerator<T> GetEnumerator() {
536 for (int i = m_offset; i < m_length + m_offset; i++)
528 for (int i = m_offset; i < m_length + m_offset; i++)
537 yield return m_data[i];
529 yield return m_data[i];
538 }
530 }
539
531
540 #endregion
532 #endregion
541
533
542 #region IEnumerable implementation
534 #region IEnumerable implementation
543
535
544 IEnumerator IEnumerable.GetEnumerator() {
536 IEnumerator IEnumerable.GetEnumerator() {
545 return GetEnumerator();
537 return GetEnumerator();
546 }
538 }
547
539
548 #endregion
540 #endregion
549 }
541 }
550
542
551 #region IEnumerable implementation
543 #region IEnumerable implementation
552
544
553 class Enumerator : IEnumerator<T> {
545 class Enumerator : IEnumerator<T> {
554 Chunk m_current;
546 Chunk m_current;
555 int m_pos = -1;
547 int m_pos = -1;
556
548
557 public Enumerator(Chunk fisrt) {
549 public Enumerator(Chunk fisrt) {
558 m_current = fisrt;
550 m_current = fisrt;
559 }
551 }
560
552
561 #region IEnumerator implementation
553 #region IEnumerator implementation
562
554
563 public bool MoveNext() {
555 public bool MoveNext() {
564 if (m_current == null)
556 if (m_current == null)
565 return false;
557 return false;
566
558
567 if (m_pos == -1)
559 if (m_pos == -1)
568 m_pos = m_current.Low;
560 m_pos = m_current.Low;
569 else
561 else
570 m_pos++;
562 m_pos++;
571
563
572 if (m_pos == m_current.Hi) {
564 if (m_pos == m_current.Hi) {
573
565
574 m_current = m_pos == m_current.Size ? m_current.next : null;
566 m_current = m_pos == m_current.Size ? m_current.next : null;
575
567
576 m_pos = 0;
568 m_pos = 0;
577
569
578 if (m_current == null)
570 if (m_current == null)
579 return false;
571 return false;
580 }
572 }
581
573
582 return true;
574 return true;
583 }
575 }
584
576
585 public void Reset() {
577 public void Reset() {
586 throw new NotSupportedException();
578 throw new NotSupportedException();
587 }
579 }
588
580
589 object IEnumerator.Current {
581 object IEnumerator.Current {
590 get {
582 get {
591 return Current;
583 return Current;
592 }
584 }
593 }
585 }
594
586
595 #endregion
587 #endregion
596
588
597 #region IDisposable implementation
589 #region IDisposable implementation
598
590
599 public void Dispose() {
591 public void Dispose() {
600 }
592 }
601
593
602 #endregion
594 #endregion
603
595
604 #region IEnumerator implementation
596 #region IEnumerator implementation
605
597
606 public T Current {
598 public T Current {
607 get {
599 get {
608 if (m_pos == -1 || m_current == null)
600 if (m_pos == -1 || m_current == null)
609 throw new InvalidOperationException();
601 throw new InvalidOperationException();
610 return m_current.GetAt(m_pos);
602 return m_current.GetAt(m_pos);
611 }
603 }
612 }
604 }
613
605
614 #endregion
606 #endregion
615 }
607 }
616
608
617 public IEnumerator<T> GetEnumerator() {
609 public IEnumerator<T> GetEnumerator() {
618 return new Enumerator(m_first);
610 return new Enumerator(m_first);
619 }
611 }
620
612
621 #endregion
613 #endregion
622
614
623 #region IEnumerable implementation
615 #region IEnumerable implementation
624
616
625 IEnumerator IEnumerable.GetEnumerator() {
617 IEnumerator IEnumerable.GetEnumerator() {
626 return GetEnumerator();
618 return GetEnumerator();
627 }
619 }
628
620
629 #endregion
621 #endregion
630 }
622 }
631 }
623 }
General Comments 3
Under Review
sergey
author
Comment #7
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Auto status change to "Under Review"

Approved
sergey
author
Comment #8
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ok, latest stable version should be in default

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