Repository navigation
Expand file tree
/
Copy pathLuaSyntaxGenerator.cs
More file actions
2079 lines (1820 loc) · 75.1 KB
/
Copy pathLuaSyntaxGenerator.cs
File metadata and controls
2079 lines (1820 loc) · 75.1 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
Copyright 2017 YANG Huan ([email protected]).
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
using System;
using System.Collections.Generic;
using System.Collections.Concurrent;
using System.Collections.Immutable;
using System.Diagnostics.Contracts;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.Emit;
using CSharpLua.LuaAst;
namespace CSharpLua {
internal sealed class PartialTypeDeclaration : IComparable<PartialTypeDeclaration> {
public INamedTypeSymbol Symbol;
public TypeDeclarationSyntax Node;
public LuaTypeDeclarationSyntax TypeDeclaration;
public LuaCompilationUnitSyntax CompilationUnit;
public int CompareTo(PartialTypeDeclaration other) {
string filePath = CompilationUnit.FilePath;
string otherFilePath = other.CompilationUnit.FilePath;
if (filePath.Contains(otherFilePath)) {
return 1;
}
if (otherFilePath.Contains(filePath)) {
return -1;
}
return other.Node.Members.Count.CompareTo(Node.Members.Count);
}
}
public sealed class LuaSyntaxGenerator {
public sealed class SettingInfo {
public bool HasSemicolon { get; set; }
private int indent_;
public string IndentString { get; private set; }
public bool IsClassic { get; set; }
public bool IsExportMetadata { get; set; }
public string BaseFolder { get; set; } = "";
public bool IsExportAttributesAll { get; private set; }
public bool IsExportEnumAll { get; private set; }
public bool IsModule { get; set; }
public HashSet<string> ExportAttributes { get; private set; }
public HashSet<string> ExportEnums { get; private set; }
public HashSet<string> LuaModuleLibs;
public bool IsInlineSimpleProperty { get; set; }
public bool IsPreventDebugObject { get; set; }
public bool IsNotConstantForEnum { get; set; }
public bool IsNoConcurrent { get; set; }
public SettingInfo() {
Indent = 2;
}
public string[] Attributes {
set {
if (value != null) {
if (value.Length == 0) {
IsExportAttributesAll = true;
} else {
ExportAttributes = new HashSet<string>(value);
}
}
}
}
public string[] Enums {
set {
if (value != null) {
if (value.Length == 0) {
IsExportEnumAll = true;
} else {
ExportEnums = new HashSet<string>(value);
}
}
}
}
public int Indent {
get {
return indent_;
}
set {
if (value > 0 && indent_ != value) {
indent_ = value;
IndentString = new string(' ', indent_);
}
}
}
}
private const string kLuaSuffix = ".lua";
private static readonly Encoding Encoding = new UTF8Encoding(false);
private readonly CSharpCompilation compilation_;
public XmlMetaProvider XmlMetaProvider { get; }
public CSharpCommandLineArguments CommandLineArguments { get; }
public SettingInfo Setting { get; set; }
private bool IsConcurrent => !Setting.IsNoConcurrent;
private readonly ConcurrentHashSet<string> exportEnums_ = new();
private readonly ConcurrentHashSet<INamedTypeSymbol> ignoreExportTypes_ = new();
private readonly ConcurrentHashSet<ISymbol> forcePublicSymbols_ = new();
private readonly ConcurrentList<LuaEnumDeclarationSyntax> enumDeclarations_ = new();
private readonly ConcurrentDictionary<INamedTypeSymbol, ConcurrentList<PartialTypeDeclaration>> partialTypes_ = new();
private readonly ImmutableHashSet<string> monoBehaviourSpecialMethodNames_;
private ImmutableList<LuaExpressionSyntax> assemblyAttributes_ = ImmutableList<LuaExpressionSyntax>.Empty;
private readonly ConcurrentDictionary<INamedTypeSymbol, ConcurrentHashSet<INamedTypeSymbol>> genericImportDepends_ = new();
private IMethodSymbol mainEntryPoint_;
public INamedTypeSymbol SystemExceptionTypeSymbol { get; }
private readonly INamedTypeSymbol monoBehaviourTypeSymbol_;
static LuaSyntaxGenerator() {
Contract.ContractFailed += (_, e) => {
e.SetHandled();
throw new ApplicationException(e.Message, e.OriginalException);
};
}
private CSharpCompilationOptions WithOptions(CSharpCompilationOptions compilationOptions) {
return compilationOptions
.WithConcurrentBuild(IsConcurrent)
.WithOutputKind(OutputKind.DynamicallyLinkedLibrary)
.WithMetadataImportOptions(MetadataImportOptions.All);
}
private static SyntaxTree ParseText((string Text, string Path) code, CSharpParseOptions parseOptions) {
return CSharpSyntaxTree.ParseText(code.Text, parseOptions, code.Path);
}
private static Task<SyntaxTree> BuildSyntaxTreeAsync((string Text, string Path) code, CSharpParseOptions parseOptions) {
return Task.Factory.StartNew(_ => ParseText(code, parseOptions), null);
}
private IEnumerable<SyntaxTree> BuildSyntaxTrees(IEnumerable<(string Text, string Path)> codes, CSharpParseOptions parseOptions) {
if (IsConcurrent) {
var tasks = codes.Select(i => BuildSyntaxTreeAsync(i, parseOptions));
return Task.WhenAll(tasks).Result;
}
return codes.Select(i => ParseText(i, parseOptions));
}
private (CSharpCompilation, CSharpCommandLineArguments) BuildCompilation(IEnumerable<(string Text, string Path)> codes, IEnumerable<Stream> libs, IEnumerable<string> cscArguments) {
var commandLineArguments = CSharpCommandLineParser.Default.Parse((cscArguments ?? Array.Empty<string>()).Concat(new [] { "-define:__CSharpLua__" }), null, null);
var parseOptions = commandLineArguments.ParseOptions.WithLanguageVersion(LanguageVersion.Preview).WithDocumentationMode(DocumentationMode.Parse);
var syntaxTrees = BuildSyntaxTrees(codes, parseOptions);
var references = libs.Select(i => MetadataReference.CreateFromStream(i)).ToList();
var compilation = CSharpCompilation.Create("_", syntaxTrees, references, WithOptions(commandLineArguments.CompilationOptions));
MemoryStream ms = new MemoryStream();
EmitResult result = compilation.Emit(ms);
if (!result.Success) {
var errors = result.Diagnostics.Where(i => i.Severity == DiagnosticSeverity.Error);
string message = string.Join("\n", errors);
throw new CompilationErrorException(message);
}
return (compilation, commandLineArguments);
}
private static IEnumerable<Stream> ToFileStreams(IEnumerable<string> paths) {
return paths.Select(i => new FileStream(i, FileMode.Open, FileAccess.Read, FileShare.ReadWrite));
}
public LuaSyntaxGenerator(IEnumerable<(string Text, string Path)> codes, IEnumerable<string> libs, IEnumerable<string> cscArguments, IEnumerable<string> metas, SettingInfo setting)
: this(codes, ToFileStreams(libs), cscArguments, ToFileStreams(metas), setting) {
}
public LuaSyntaxGenerator(IEnumerable<(string Text, string Path)> codes, IEnumerable<Stream> libs, IEnumerable<string> cscArguments, IEnumerable<Stream> metas, SettingInfo setting) {
Setting = setting;
(compilation_, CommandLineArguments) = BuildCompilation(codes, libs, cscArguments);
XmlMetaProvider = new XmlMetaProvider(metas);
if (Setting.ExportEnums != null) {
exportEnums_.UnionWith(Setting.ExportEnums);
}
SystemExceptionTypeSymbol = compilation_.GetTypeByMetadataName("System.Exception");
if (compilation_.ReferencedAssemblyNames.Any(i => i.Name.Contains("UnityEngine"))) {
monoBehaviourTypeSymbol_ = compilation_.GetTypeByMetadataName("UnityEngine.MonoBehaviour");
if (monoBehaviourTypeSymbol_ != null) {
monoBehaviourSpecialMethodNames_ = new[] { "Awake", "Start", "Update", "FixedUpdate", "LateUpdate" }.ToImmutableHashSet();
}
}
DoPretreatment();
}
private LuaCompilationUnitSyntax CreateCompilationUnit(SyntaxTree syntaxTree, bool isSingleFile) {
var semanticModel = GetSemanticModel(syntaxTree);
var compilationUnitSyntax = (CompilationUnitSyntax)syntaxTree.GetRoot();
var transform = new LuaSyntaxNodeTransform(this, semanticModel);
return transform.VisitCompilationUnit(compilationUnitSyntax, isSingleFile);
}
private Task<LuaCompilationUnitSyntax> CreateCompilationUnitAsync(SyntaxTree syntaxTree, bool isSingleFile) {
return Task.Factory.StartNew(o => CreateCompilationUnit(syntaxTree, isSingleFile), null);
}
private IEnumerable<LuaCompilationUnitSyntax> Create(bool isSingleFile = false) {
List<LuaCompilationUnitSyntax> luaCompilationUnits;
if (IsConcurrent) {
try {
var tasks = compilation_.SyntaxTrees.Select(i => CreateCompilationUnitAsync(i, isSingleFile));
luaCompilationUnits = Task.WhenAll(tasks).Result.ToList();
} catch (AggregateException e) {
if (e.InnerExceptions.Count > 0) {
throw e.InnerExceptions.First();
}
throw;
}
} else {
luaCompilationUnits = compilation_.SyntaxTrees.Select(i => CreateCompilationUnit(i, isSingleFile)).ToList();
}
CheckPartialTypes();
CheckExportEnums();
CheckRefactorNames();
return luaCompilationUnits.Where(i => !i.IsEmpty);
}
private void Write(LuaCompilationUnitSyntax luaCompilationUnit, TextWriter writer) {
LuaRenderer renderer = new LuaRenderer(this, writer);
luaCompilationUnit.Render(renderer);
}
private void Write(LuaCompilationUnitSyntax luaCompilationUnit, string outFile) {
using var writer = new StreamWriter(outFile, false, Encoding);
Write(luaCompilationUnit, writer);
}
public void Generate(string outFolder) {
List<string> modules = new List<string>();
foreach (var luaCompilationUnit in Create()) {
string outFile = GetOutFileAbsolutePath(luaCompilationUnit.FilePath, outFolder, out string module);
Write(luaCompilationUnit, outFile);
modules.Add(module);
}
ExportManifestFile(modules, outFolder);
}
public void GenerateSingleFile(string outFile, string outFolder, IEnumerable<string> luaSystemLibs) {
outFile = GetOutFileRelativePath(outFile, outFolder, out _);
using var streamWriter = new StreamWriter(outFile, false, Encoding);
streamWriter.WriteLine("CSharpLuaSingleFile = true");
bool isFirst = true;
foreach (var luaSystemLib in luaSystemLibs) {
WriteLuaSystemLib(luaSystemLib, streamWriter, isFirst);
isFirst = false;
}
streamWriter.WriteLine();
streamWriter.WriteLine(LuaSyntaxNode.Tokens.ShortComment + LuaCompilationUnitSyntax.GeneratedMarkString);
foreach (var luaCompilationUnit in Create(true)) {
WriteCompilationUnit(luaCompilationUnit, streamWriter);
}
WriteSingleFileManifest(streamWriter);
}
private static string GetSystemLibName(string path) {
const string kBegin = "CoreSystem";
int index = path.LastIndexOf(kBegin, StringComparison.InvariantCulture);
return path[(index + kBegin.Length + 1)..];
}
private static void RemoveLicenseComments(ref string code) {
const string kBegin = "--[[";
const string kEnd = "--]]";
int i = code.IndexOf(kBegin, StringComparison.InvariantCulture);
if (i != -1) {
bool isSpace = code.Take(i).All(char.IsWhiteSpace);
if (isSpace) {
int j = code.IndexOf(kEnd, i + kBegin.Length, StringComparison.InvariantCulture);
Contract.Assert(j != -1);
code = code[(j + kEnd.Length)..].Trim();
}
}
}
private static void WriteLuaSystemLib(string filePath, TextWriter writer, bool isFirst) {
writer.WriteLine();
writer.WriteLine("-- CoreSystemLib: {0}", GetSystemLibName(filePath));
writer.WriteLine(LuaSyntaxNode.Keyword.Do);
string code = File.ReadAllText(filePath);
if (!isFirst) {
RemoveLicenseComments(ref code);
}
writer.WriteLine(code);
writer.WriteLine(LuaSyntaxNode.Keyword.End);
}
private void WriteCompilationUnit(LuaCompilationUnitSyntax luaCompilationUnit, TextWriter writer) {
writer.WriteLine(LuaSyntaxNode.Keyword.Do);
Write(luaCompilationUnit, writer);
writer.WriteLine();
writer.WriteLine(LuaSyntaxNode.Keyword.End);
}
private void WriteSingleFileManifest(TextWriter writer) {
var types = GetExportTypes();
if (types.Count > 0) {
LuaTableExpression typeTable = new LuaTableExpression();
typeTable.Add("types", new LuaTableExpression(types.Select(i => new LuaStringLiteralExpressionSyntax(GetTypeShortName(i)))));
LuaCompilationUnitSyntax luaCompilationUnit = new LuaCompilationUnitSyntax(hasGeneratedMark: false);
luaCompilationUnit.AddStatement(LuaIdentifierNameSyntax.SystemInit.Invocation(typeTable));
if (mainEntryPoint_ != null) {
luaCompilationUnit.AddStatement(LuaBlankLinesStatement.One);
var methodName = mainEntryPoint_.Name;
var methodTypeName = GetTypeName(mainEntryPoint_.ContainingType);
var entryPointInvocation = new LuaInvocationExpressionSyntax(methodTypeName.MemberAccess(methodName));
luaCompilationUnit.AddStatement(entryPointInvocation);
}
Write(luaCompilationUnit, writer);
writer.WriteLine();
}
}
public string GenerateSingle() {
foreach (var luaCompilationUnit in Create()) {
StringBuilder sb = new StringBuilder();
var writer = new StringWriter(sb);
Write(luaCompilationUnit, writer);
return sb.ToString();
}
throw new InvalidProgramException();
}
internal string RemoveBaseFolder(string path) {
if (!string.IsNullOrEmpty(Setting.BaseFolder)) {
return path.Remove(0, Setting.BaseFolder.Length).TrimStart(Path.DirectorySeparatorChar, '/');
}
return Path.GetFileName(path);
}
private string GetOutFileAbsolutePath(string inFilePath, string output, out string module) {
return GetOutFileRelativePath(RemoveBaseFolder(inFilePath), output, out module);
}
private static string GetOutFileRelativePath(string path, string output, out string module) {
string extend = Path.GetExtension(path);
path = path.Remove(path.Length - extend.Length, extend.Length);
path = path.Replace('.', '_');
string outPath = Path.Combine(output, path + kLuaSuffix);
string dir = Path.GetDirectoryName(outPath);
if (!string.IsNullOrEmpty(dir) && !Directory.Exists(dir)) {
Directory.CreateDirectory(dir);
}
module = path.Replace(Path.DirectorySeparatorChar, '.');
return outPath;
}
internal bool IsCheckedOverflow {
get {
return compilation_.Options.CheckOverflow;
}
}
internal bool IsEnumExport(string enumTypeSymbol) {
return Setting.IsExportEnumAll || exportEnums_.Contains(enumTypeSymbol);
}
internal void AddExportEnum(ITypeSymbol enumType) {
Contract.Assert(enumType.TypeKind == TypeKind.Enum);
if (enumType.IsFromCode()) {
exportEnums_.Add(enumType.ToString());
}
}
internal bool IsConstantEnum(ITypeSymbol enumType) {
if (enumType.TypeKind == TypeKind.Enum) {
bool isNot = Setting.IsNotConstantForEnum && IsTypeEnableExport(enumType);
return !isNot;
}
return false;
}
internal void AddEnumDeclaration(INamedTypeSymbol type, LuaEnumDeclarationSyntax enumDeclaration) {
if (type.IsProtobufNetDeclaration()) {
AddExportEnum(type); // protobuf-net enum is always export
}
enumDeclarations_.Add(enumDeclaration);
}
internal void AddIgnoreExportType(INamedTypeSymbol type) {
ignoreExportTypes_.Add(type);
}
internal void AddForcePublicSymbol(ISymbol symbol) {
forcePublicSymbols_.Add(symbol.OriginalDefinition);
}
internal bool IsForcePublicSymbol(ISymbol symbol) {
return forcePublicSymbols_.Contains(symbol.OriginalDefinition);
}
private static readonly HashSet<string> ignoreSystemAttributes_ = new() {
"System.AttributeUsageAttribute",
"System.ComponentModel.BrowsableAttribute",
"System.Diagnostics.ConditionalAttribute",
"System.Runtime.Serialization.CollectionDataContractAttribute"
};
internal bool IsExportAttribute(INamedTypeSymbol symbol) {
string name = symbol.ToString();
bool isExport = false;
if (Setting.IsExportAttributesAll) {
isExport = true;
} else if (Setting.ExportAttributes != null && Setting.ExportAttributes.Contains(name)) {
isExport = true;
}
if (isExport) {
if (ignoreSystemAttributes_.Contains(name)) {
isExport = false;
}
} else if (symbol.IsAssemblyAttribute()) {
isExport = true;
}
return isExport;
}
internal bool IsFromLuaModule(ISymbol symbol) {
return symbol.IsFromCode() || IsFromModuleOnly(symbol);
}
private bool IsFromModuleOnly(ISymbol symbol) {
var luaModuleLibs = Setting.LuaModuleLibs;
return luaModuleLibs != null && luaModuleLibs.Contains(symbol.ContainingAssembly.Name);
}
internal bool IsConditionalAttributeIgnore(ISymbol symbol) {
foreach (var attribute in symbol.GetAttributes()) {
var attributeSymbol = attribute.AttributeClass;
if (attributeSymbol.IsConditionalAttribute()) {
string conditionString = (string)attribute.ConstructorArguments.First().Value;
return !CommandLineArguments.ParseOptions.PreprocessorSymbolNames.Contains(conditionString);
}
}
return false;
}
private void CheckExportEnums() {
foreach (var enumDeclaration in enumDeclarations_) {
if (IsEnumExport(enumDeclaration.FullName)) {
enumDeclaration.IsExport = true;
enumDeclaration.CompilationUnit.AddTypeDeclarationCount();
}
}
}
internal void AddPartialTypeDeclaration(INamedTypeSymbol typeSymbol, TypeDeclarationSyntax node, LuaTypeDeclarationSyntax luaNode, LuaCompilationUnitSyntax compilationUnit) {
var list = partialTypes_.GetOrAdd(typeSymbol, _ => new ConcurrentList<PartialTypeDeclaration>());
list.Add(new PartialTypeDeclaration {
Symbol = typeSymbol,
Node = node,
TypeDeclaration = luaNode,
CompilationUnit = compilationUnit,
});
}
private void CheckPartialTypes() {
while (partialTypes_.Count > 0) {
var types = partialTypes_.Values.ToArray();
partialTypes_.Clear();
foreach (var typeDeclarations in types) {
var major = typeDeclarations.Min();
var transform = new LuaSyntaxNodeTransform(this, null);
transform.AcceptPartialType(major, typeDeclarations);
}
}
}
internal SemanticModel GetSemanticModel(SyntaxTree syntaxTree) {
return compilation_.GetSemanticModel(syntaxTree);
}
internal bool IsBaseType(BaseTypeSyntax type) {
var syntaxTree = type.SyntaxTree;
SemanticModel semanticModel = GetSemanticModel(syntaxTree);
var symbol = semanticModel.GetTypeInfo(type.Type).Type;
Contract.Assert(symbol != null);
return symbol.TypeKind != TypeKind.Interface;
}
private bool IsTypeEnableExport(ITypeSymbol type) {
bool isExport = true;
if (type.TypeKind == TypeKind.Enum) {
isExport = IsEnumExport(type.ToString());
}
if (ignoreExportTypes_.Contains(type)) {
isExport = false;
}
return isExport;
}
private static void AddSuperTypeTo(HashSet<INamedTypeSymbol> parentTypes, INamedTypeSymbol rootType, INamedTypeSymbol superType) {
if (superType.IsGenericType) {
if (superType.OriginalDefinition.IsFromCode()) {
parentTypes.Add(superType.OriginalDefinition);
}
foreach (var typeArgument in superType.TypeArguments) {
if (typeArgument.Kind != SymbolKind.TypeParameter) {
if (typeArgument.OriginalDefinition.IsFromCode() && !typeArgument.OriginalDefinition.Is(rootType)) {
AddSuperTypeTo(parentTypes, rootType, (INamedTypeSymbol)typeArgument);
}
}
}
} else if (superType.IsFromCode()) {
parentTypes.Add(superType);
}
}
private List<INamedTypeSymbol> GetExportTypes() {
const int kMaxLoopCount = 10000;
List<INamedTypeSymbol> allTypes = new List<INamedTypeSymbol>();
if (types_.Count > 0) {
types_.Sort((x, y) => string.Compare(x.ToString(), y.ToString(), StringComparison.Ordinal));
List<List<INamedTypeSymbol>> typesList = new List<List<INamedTypeSymbol>> { types_ };
int count = 0;
while (true) {
HashSet<INamedTypeSymbol> parentTypes = new HashSet<INamedTypeSymbol>();
var lastTypes = typesList.Last();
foreach (var type in lastTypes) {
if (type.ContainingType != null) {
AddSuperTypeTo(parentTypes, type, type.ContainingType);
}
if (type.BaseType != null) {
AddSuperTypeTo(parentTypes, type, type.BaseType);
}
foreach (var interfaceType in type.Interfaces) {
AddSuperTypeTo(parentTypes, type, interfaceType);
}
AddGenericImportDependTo(parentTypes, type);
}
if (parentTypes.Count == 0) {
break;
}
if (count >= kMaxLoopCount) {
throw new BugErrorException($"check depend failed, {string.Join(',', lastTypes)}");
}
typesList.Add(parentTypes.ToList());
++count;
}
typesList.Reverse();
var types = typesList.SelectMany(i => i).Distinct().Where(IsTypeEnableExport);
allTypes.AddRange(types);
}
return allTypes;
}
public void SetMainEntryPoint(IMethodSymbol symbol, SyntaxNode node) {
if (mainEntryPoint_ != null) {
throw new CompilationErrorException(node, "has more than one entry point");
}
mainEntryPoint_ = symbol;
}
public void WithAssemblyAttributes(List<LuaExpressionSyntax> attributes) {
assemblyAttributes_ = assemblyAttributes_.AddRange(attributes);
}
private void ExportManifestFile(List<string> moduleFiles, string outFolder) {
if (moduleFiles.Count > 0) {
moduleFiles.Sort();
var types = GetExportTypes();
if (types.Count > 0) {
var t = new LuaTableExpression();
t.Add("path", "path");
t.Add("files", new LuaTableExpression(moduleFiles.Select(i => new LuaStringLiteralExpressionSyntax(i))));
t.Add("types", new LuaTableExpression(types.Select(i => new LuaStringLiteralExpressionSyntax(GetTypeShortName(i)))));
FillManifestInitConf(t);
var functionExpression = new LuaFunctionExpressionSyntax();
functionExpression.AddParameter("path");
functionExpression.AddStatement(new LuaReturnStatementSyntax(LuaIdentifierNameSyntax.SystemInit.Invocation(t)));
var luaCompilationUnit = new LuaCompilationUnitSyntax();
luaCompilationUnit.AddStatement(new LuaReturnStatementSyntax(functionExpression));
string outFile = Path.Combine(outFolder, "manifest.lua");
Write(luaCompilationUnit, outFile);
}
}
}
private void FillManifestInitConf(LuaTableExpression t) {
if (mainEntryPoint_ != null) {
LuaIdentifierNameSyntax name = mainEntryPoint_.Name;
var typeName = GetTypeName(mainEntryPoint_.ContainingType);
var identifier = new LuaSymbolNameSyntax(typeName.MemberAccess(name));
t.Add(name, new LuaStringLiteralExpressionSyntax(identifier));
}
LuaTableExpression assemblyTable = new LuaTableExpression();
string moduleName = compilation_.Options.ModuleName;
if (!string.IsNullOrEmpty(moduleName)) {
assemblyTable.Add("name", new LuaStringLiteralExpressionSyntax(moduleName.TrimEnd(".dll")));
}
bool hasNormalAttribute = false;
if (assemblyAttributes_.Count > 0) {
const string kAssemblyFields = "System.Reflection.Assembly";
foreach (var attribute in assemblyAttributes_) {
var invocation = (LuaInvocationExpressionSyntax)attribute;
if (invocation.Expression is LuaIdentifierNameSyntax identifierName) {
string type = identifierName.ValueText;
if (type.StartsWith(kAssemblyFields)) {
int index = kAssemblyFields.Length;
int count = type.Length - index - "Attribute".Length;
string field = type.Substring(index, count);
assemblyTable.Add(field,
invocation.ArgumentList.Arguments.Count == 1
? invocation.ArgumentList.Arguments[0]
: new LuaTableExpression(invocation.ArgumentList.Arguments) {IsSingleLine = true});
continue;
}
}
assemblyTable.Add(invocation);
hasNormalAttribute = true;
}
}
if (assemblyTable.Items.Count > 0) {
const string kAssembly = "assembly";
if (!hasNormalAttribute) {
t.Add(kAssembly, assemblyTable);
} else {
var function = new LuaFunctionExpressionSyntax();
function.AddParameter(LuaIdentifierNameSyntax.Global);
function.AddStatement(new LuaReturnStatementSyntax(assemblyTable));
t.Add(kAssembly, function);
}
}
}
private void AddGenericImportDependTo(HashSet<INamedTypeSymbol> parentTypes, INamedTypeSymbol type) {
var set = genericImportDepends_.GetOrDefault(type);
if (set != null) {
parentTypes.UnionWith(set);
}
}
internal bool AddGenericImportDepend(INamedTypeSymbol definition, INamedTypeSymbol type) {
if (type != null && type.IsFromCode() && !definition.IsContainsType(type) && !type.IsDependExists(definition)) {
var set = genericImportDepends_.GetOrAdd(definition, _ => new ConcurrentHashSet<INamedTypeSymbol>());
return set.Add(type);
}
return false;
}
#region // member name refactor
private readonly List<INamedTypeSymbol> types_ = new();
private readonly Dictionary<INamedTypeSymbol, HashSet<INamedTypeSymbol>> extends_ = new();
private readonly Dictionary<INamedTypeSymbol, HashSet<INamedTypeSymbol>> implicitExtends_ = new();
private readonly Dictionary<ISymbol, LuaSymbolNameSyntax> memberNames_ = new();
private readonly Dictionary<INamedTypeSymbol, HashSet<string>> typeUsedNames_ = new();
private readonly HashSet<ISymbol> refactorNames_ = new();
private readonly Dictionary<ISymbol, string> memberIllegalNames_ = new();
internal bool IsNeedRefactorName(ISymbol symbol) => refactorNames_.Contains(symbol);
private bool IsImplicitExtend(INamedTypeSymbol super, INamedTypeSymbol children) => implicitExtends_.GetOrDefault(super)?.Contains(children) ?? false;
internal void AddTypeSymbol(INamedTypeSymbol typeSymbol) {
types_.Add(typeSymbol);
CheckExtends(typeSymbol);
}
private void CheckExtends(INamedTypeSymbol typeSymbol) {
if (typeSymbol.SpecialType != SpecialType.System_Object) {
if (typeSymbol.BaseType != null) {
var super = typeSymbol.BaseType;
TryAddExtend(super, typeSymbol);
}
}
foreach (INamedTypeSymbol super in typeSymbol.AllInterfaces) {
TryAddExtend(super, typeSymbol);
}
}
private void TryAddExtend(INamedTypeSymbol super, INamedTypeSymbol children, bool isImplicit = false) {
if (super.IsFromCode()) {
if (super.IsGenericType) {
super = super.OriginalDefinition;
}
extends_.TryAdd(super, children);
if (isImplicit) {
implicitExtends_.TryAdd(super, children);
}
}
}
internal LuaIdentifierNameSyntax GetMemberName(ISymbol symbol) {
Utility.CheckOriginalDefinition(ref symbol);
var name = memberNames_.GetOrDefault(symbol);
if (name == null) {
lock(memberNames_) {
name = memberNames_.GetOrAdd(symbol, symbol => {
var identifierName = InternalGetMemberName(symbol);
CheckMemberBadName(identifierName.ValueText, symbol);
return new LuaSymbolNameSyntax(identifierName);
});
}
}
return name;
}
private void CheckMemberBadName(string originalString, ISymbol symbol) {
if (symbol.IsFromCode()) {
bool isCheckNeedReserved = false;
bool isCheckIllegalIdentifier = true;
switch (symbol.Kind) {
case SymbolKind.Field:
case SymbolKind.Method:
isCheckNeedReserved = true;
break;
case SymbolKind.Property:
var propertySymbol = (IPropertySymbol)symbol;
if (propertySymbol.IsIndexer) {
isCheckIllegalIdentifier = false;
} else {
isCheckNeedReserved = true;
}
break;
case SymbolKind.Event:
if (IsEventField((IEventSymbol)symbol)) {
isCheckNeedReserved = true;
}
break;
}
if (isCheckNeedReserved) {
if (LuaSyntaxNode.IsMethodReservedWord(originalString)) {
refactorNames_.Add(symbol);
isCheckIllegalIdentifier = false;
}
}
if (isCheckIllegalIdentifier) {
if (Utility.IsIdentifierIllegal(ref originalString)) {
refactorNames_.Add(symbol);
memberIllegalNames_.Add(symbol, originalString);
}
}
}
}
private LuaIdentifierNameSyntax InternalGetMemberName(ISymbol symbol) {
if (symbol.Kind == SymbolKind.Method) {
string name = XmlMetaProvider.GetMethodMapName((IMethodSymbol)symbol);
if (name != null) {
return name;
}
} else if (symbol.Kind == SymbolKind.Property) {
string name = XmlMetaProvider.GetPropertyMapName((IPropertySymbol)symbol);
if (name != null) {
return name;
}
}
if (!IsFromLuaModule(symbol)) {
return GetSymbolBaseName(symbol);
}
if (symbol.IsStatic) {
if (symbol.ContainingType.IsStatic) {
return GetStaticClassMemberName(symbol);
}
}
while (symbol.IsOverride) {
var overriddenSymbol = symbol.OverriddenSymbol();
symbol = overriddenSymbol;
}
return GetAllTypeSameName(symbol);
}
private static bool IsSameNameSymbol(ISymbol member, ISymbol symbol) {
if (member.EQ(symbol)) {
return true;
}
if (symbol.Kind == SymbolKind.Method) {
var methodSymbol = (IMethodSymbol)symbol;
if (methodSymbol.PartialDefinitionPart != null && methodSymbol.PartialDefinitionPart.EQ(member)) {
return true;
}
}
return false;
}
private LuaIdentifierNameSyntax GetAllTypeSameName(ISymbol symbol) {
List<ISymbol> sameNameMembers = GetSameNameMembers(symbol);
LuaIdentifierNameSyntax symbolExpression = null;
int index = 0;
foreach (ISymbol member in sameNameMembers) {
if (IsSameNameSymbol(member, symbol)) {
symbolExpression = GetSymbolBaseName(symbol);
} else {
if (!memberNames_.ContainsKey(member)) {
LuaIdentifierNameSyntax identifierName = GetSymbolBaseName(member);
memberNames_.Add(member, new LuaSymbolNameSyntax(identifierName));
}
}
if (index > 0) {
ISymbol refactorSymbol = member;
Utility.CheckOriginalDefinition(ref refactorSymbol);
refactorNames_.Add(refactorSymbol);
}
++index;
}
if (symbolExpression == null) {
throw new InvalidOperationException();
}
return symbolExpression;
}
internal LuaIdentifierNameSyntax AddInnerName(ISymbol symbol) {
string name = GetSymbolBaseName(symbol);
LuaSymbolNameSyntax symbolName = new LuaSymbolNameSyntax(name);
bool success = propertyOrEventInnerFieldNames_.TryAdd(symbol, symbolName);
Contract.Assert(success);
return symbolName;
}
private string GetSymbolBaseName(ISymbol symbol) {
switch (symbol.Kind) {
case SymbolKind.Method: {
IMethodSymbol method = (IMethodSymbol)symbol;
string name = XmlMetaProvider.GetMethodMapName(method);
if (name != null) {
return name;
}
var implementation = method.ExplicitInterfaceImplementations.FirstOrDefault();
if (implementation != null) {
return implementation.Name;
}
break;
}
case SymbolKind.Property: {
IPropertySymbol property = (IPropertySymbol)symbol;
if (property.IsIndexer) {
return string.Empty;
}
var implementation = property.ExplicitInterfaceImplementations.FirstOrDefault();
if (implementation != null) {
return implementation.Name;
}
break;
}
case SymbolKind.Event: {
IEventSymbol eventSymbol = (IEventSymbol)symbol;
var implementation = eventSymbol.ExplicitInterfaceImplementations.FirstOrDefault();
if (implementation != null) {
return implementation.Name;
}
break;
}
}
return symbol.Name;
}
private LuaIdentifierNameSyntax GetStaticClassMemberName(ISymbol symbol) {
var sameNameMembers = GetStaticClassSameNameMembers(symbol);
LuaIdentifierNameSyntax symbolExpression = null;
int index = 0;
foreach (ISymbol member in sameNameMembers) {
LuaIdentifierNameSyntax identifierName = GetMethodNameFromIndex(symbol, index);
if (member.EQ(symbol)) {
symbolExpression = identifierName;
} else {
if (!memberNames_.ContainsKey(member)) {
memberNames_.Add(member, new LuaSymbolNameSyntax(identifierName));
}
}
++index;
}
if (symbolExpression == null) {
throw new InvalidOperationException();
}
return symbolExpression;
}
private LuaIdentifierNameSyntax GetMethodNameFromIndex(ISymbol symbol, int index) {
Contract.Assert(index != -1);
if (index == 0) {
return symbol.Name;
}
while (true) {
string newName = symbol.Name + index;
if (IsCurTypeNameEnable(symbol.ContainingType, newName)) {
TryAddNewUsedName(symbol.ContainingType, newName);
return newName;
}
++index;
}
}
private bool TryAddNewUsedName(INamedTypeSymbol type, string newName) {
return typeUsedNames_.TryAdd(type, newName);
}
internal string GetUniqueNameInType(INamedTypeSymbol type, string name, Func<string, bool> checker) {
int index = 0;
while (true) {
string newName = index != 0 ? name + index : name;
if (IsCurTypeNameEnable(type, newName) && checker(newName)) {
TryAddNewUsedName(type, name);
return newName;
}
++index;
}
}
private List<ISymbol> GetStaticClassSameNameMembers(ISymbol symbol) {
List<ISymbol> members = new List<ISymbol>();
var names = GetSymbolNames(symbol);
AddSimilarNameMembers(symbol.ContainingType, names, members);
return members;
}
private List<ISymbol> GetSameNameMembers(ISymbol symbol) {
List<ISymbol> members = new List<ISymbol>();
var names = GetSymbolNames(symbol);
var rootType = symbol.ContainingType;
var curTypeSymbol = rootType;
while (true) {
AddSimilarNameMembers(curTypeSymbol, names, members, !rootType.EQ(curTypeSymbol));
var baseTypeSymbol = curTypeSymbol.BaseType;
if (baseTypeSymbol != null) {
curTypeSymbol = baseTypeSymbol;
} else {
break;
}
}
members.Sort(MemberSymbolComparison);
return members;
}
private void AddSimilarNameMembers(INamedTypeSymbol typeSymbol, List<string> names, List<ISymbol> outList, bool isWithoutPrivate = false) {
foreach (var member in typeSymbol.GetMembers()) {
if (member.IsOverride) {
continue;
}
if (!isWithoutPrivate || !member.IsPrivate()) {
var memberNames = GetSymbolNames(member);
if (memberNames.Exists(names.Contains)) {
outList.Add(member);
}
}
}
}
private List<string> GetSymbolNames(ISymbol symbol) {
List<string> names = new List<string>();
switch (symbol.Kind)
{
case SymbolKind.Property:
{
var propertySymbol = (IPropertySymbol)symbol;
if (IsPropertyField(propertySymbol)) {
names.Add(symbol.Name);
} else {
string baseName = GetSymbolBaseName(symbol);