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1354 lines (1186 loc) · 49.7 KB
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/*
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.Diagnostics.Contracts;
using System.Linq;
using System.IO;
using System.Text;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.CSharp;
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;
} else if (otherFilePath.Contains(filePath)) {
return -1;
} else {
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 IsNewest { get; set; }
public SettingInfo() {
Indent = 2;
HasSemicolon = false;
IsNewest = true;
}
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 CSharpCompilation compilation_;
public XmlMetaProvider XmlMetaProvider { get; }
public SettingInfo Setting { get; set; }
private HashSet<string> exportEnums_ = new HashSet<string>();
private bool isExportAttributesAll_;
private HashSet<string> exportAttributes_;
private List<LuaEnumDeclarationSyntax> enumDeclarations_ = new List<LuaEnumDeclarationSyntax>();
private Dictionary<INamedTypeSymbol, List<PartialTypeDeclaration>> partialTypes_ = new Dictionary<INamedTypeSymbol, List<PartialTypeDeclaration>>();
private IMethodSymbol mainEntryPoint_;
public string BaseFolder { get; }
public LuaSyntaxGenerator(IEnumerable<SyntaxTree> syntaxTrees, IEnumerable<MetadataReference> references, CSharpCompilationOptions options, IEnumerable<string> metas, SettingInfo setting, string[] attributes, string baseFolder = "") {
CSharpCompilation compilation = CSharpCompilation.Create("_", syntaxTrees, references, options.WithOutputKind(OutputKind.DynamicallyLinkedLibrary));
using (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);
}
}
compilation_ = compilation;
BaseFolder = baseFolder;
XmlMetaProvider = new XmlMetaProvider(metas);
Setting = setting;
if (attributes != null) {
if (attributes.Length == 0) {
isExportAttributesAll_ = true;
} else {
exportAttributes_ = new HashSet<string>(attributes);
}
}
DoPretreatment();
}
private IEnumerable<LuaCompilationUnitSyntax> Create() {
List<LuaCompilationUnitSyntax> luaCompilationUnits = new List<LuaCompilationUnitSyntax>();
foreach (SyntaxTree syntaxTree in compilation_.SyntaxTrees) {
SemanticModel semanticModel = GetSemanticModel(syntaxTree);
CompilationUnitSyntax compilationUnitSyntax = (CompilationUnitSyntax)syntaxTree.GetRoot();
LuaSyntaxNodeTransfor transfor = new LuaSyntaxNodeTransfor(this, semanticModel);
var luaCompilationUnit = (LuaCompilationUnitSyntax)compilationUnitSyntax.Accept(transfor);
luaCompilationUnits.Add(luaCompilationUnit);
}
CheckExportEnums();
CheckPartialTypes();
CheckRefactorNames();
return luaCompilationUnits.Where(i => !i.IsEmpty);
}
private void Write(LuaCompilationUnitSyntax luaCompilationUnit, string outFile) {
using (var writer = new StreamWriter(outFile, false, Encoding)) {
LuaRenderer rener = new LuaRenderer(this, writer);
luaCompilationUnit.Render(rener);
}
}
public void Generate(string outFolder) {
List<string> modules = new List<string>();
foreach (var luaCompilationUnit in Create()) {
string outFile = GetOutFilePath(luaCompilationUnit.FilePath, outFolder, out string module);
Write(luaCompilationUnit, outFile);
modules.Add(module);
}
ExportManifestFile(modules, outFolder);
}
internal string RemoveBaseFolder(string patrh) {
return patrh.Remove(0, BaseFolder.Length).TrimStart(Path.DirectorySeparatorChar, '/');
}
private string GetOutFilePath(string inFilePath, string output_, out string module) {
string path = RemoveBaseFolder(inFilePath);
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 (!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 exportEnums_.Contains(enumTypeSymbol);
}
internal void AddExportEnum(string enumTypeSymbol) {
exportEnums_.Add(enumTypeSymbol);
}
internal void AddEnumDeclaration(LuaEnumDeclarationSyntax enumDeclaration) {
enumDeclarations_.Add(enumDeclaration);
}
internal bool IsExportAttribute(INamedTypeSymbol attributeTypeSymbol) {
if (isExportAttributesAll_) {
return true;
} else {
if (exportAttributes_ != null && exportAttributes_.Count > 0) {
if (exportAttributes_.Contains(attributeTypeSymbol.ToString())) {
return true;
}
}
if (XmlMetaProvider.IsExportAttribute(attributeTypeSymbol)) {
return true;
}
}
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_.GetOrDefault(typeSymbol);
if (list == null) {
list = new List<PartialTypeDeclaration>();
partialTypes_.Add(typeSymbol, list);
}
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) {
PartialTypeDeclaration major = typeDeclarations.Min();
LuaSyntaxNodeTransfor transfor = new LuaSyntaxNodeTransfor(this, null);
transfor.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 IsTypeEnable(INamedTypeSymbol type) {
if (type.TypeKind == TypeKind.Enum) {
return IsEnumExport(type.ToString());
}
return true;
}
private void AddSuperTypeTo(HashSet<INamedTypeSymbol> parentTypes, INamedTypeSymbol rootType, INamedTypeSymbol superType) {
if (superType.IsFromCode()) {
if (superType.IsGenericType) {
parentTypes.Add(superType.OriginalDefinition);
foreach (var typeArgument in superType.TypeArguments) {
if (typeArgument.Kind != SymbolKind.TypeParameter) {
if (!rootType.IsAssignableFrom(typeArgument)) {
INamedTypeSymbol typeArgumentType = (INamedTypeSymbol)typeArgument;
AddSuperTypeTo(parentTypes, rootType, typeArgumentType);
}
}
}
} else {
parentTypes.Add(superType);
}
}
}
private List<INamedTypeSymbol> GetExportTypes() {
List<INamedTypeSymbol> allTypes = new List<INamedTypeSymbol>();
if (types_.Count > 0) {
types_.Sort((x, y) => x.ToString().CompareTo(y.ToString()));
List<List<INamedTypeSymbol>> typesList = new List<List<INamedTypeSymbol>>() { types_ };
while (true) {
HashSet<INamedTypeSymbol> parentTypes = new HashSet<INamedTypeSymbol>();
var lastTypes = typesList.Last();
foreach (var type in lastTypes) {
if (type.BaseType != null) {
AddSuperTypeTo(parentTypes, type, type.BaseType);
}
foreach (var interfaceType in type.Interfaces) {
AddSuperTypeTo(parentTypes, type, interfaceType);
}
var attributes = typeDeclarationAttributes_.GetOrDefault(type);
if (attributes != null) {
foreach (var attribute in attributes) {
AddSuperTypeTo(parentTypes, type, attribute);
}
}
}
if (parentTypes.Count == 0) {
break;
}
typesList.Add(parentTypes.ToList());
}
typesList.Reverse();
var types = typesList.SelectMany(i => i).Distinct().Where(IsTypeEnable);
allTypes.AddRange(types);
}
return allTypes;
}
public bool SetMainEntryPoint(IMethodSymbol sybmol) {
if (mainEntryPoint_ == null) {
mainEntryPoint_ = sybmol;
return true;
}
return false;
}
private void ExportManifestFile(List<string> modules, string outFolder) {
const string kDir = "dir";
const string kDirInitCode = "dir = (dir and #dir > 0) and (dir .. '.') or \"\"";
const string kRequire = "require";
const string kLoadCode = "local load = function(module) return require(dir .. module) end";
const string kLoad = "load";
const string kInit = "System.init";
const string kManifestFile = "manifest.lua";
if (modules.Count > 0) {
modules.Sort();
var types = GetExportTypes();
if (types.Count > 0) {
LuaFunctionExpressionSyntax functionExpression = new LuaFunctionExpressionSyntax();
functionExpression.AddParameter(new LuaIdentifierNameSyntax(kDir));
functionExpression.AddStatement(new LuaIdentifierNameSyntax(kDirInitCode));
LuaIdentifierNameSyntax requireIdentifier = new LuaIdentifierNameSyntax(kRequire);
functionExpression.AddStatement(new LuaLocalVariableDeclaratorSyntax(requireIdentifier, requireIdentifier));
functionExpression.AddStatement(new LuaIdentifierNameSyntax(kLoadCode));
functionExpression.AddStatement(LuaBlankLinesStatement.One);
LuaIdentifierNameSyntax loadIdentifier = new LuaIdentifierNameSyntax(kLoad);
foreach (string module in modules) {
var argument = new LuaStringLiteralExpressionSyntax(new LuaIdentifierNameSyntax(module));
var invocation = new LuaInvocationExpressionSyntax(loadIdentifier, argument);
functionExpression.AddStatement(invocation);
}
functionExpression.AddStatement(LuaBlankLinesStatement.One);
LuaTableInitializerExpression typeTable = new LuaTableInitializerExpression();
foreach (var type in types) {
LuaIdentifierNameSyntax typeName = GetTypeShortName(type);
typeTable.Items.Add(new LuaSingleTableItemSyntax(new LuaStringLiteralExpressionSyntax(typeName)));
}
LuaInvocationExpressionSyntax initInvocation = new LuaInvocationExpressionSyntax(new LuaIdentifierNameSyntax(kInit), typeTable);
FillManifestInitConf(initInvocation);
functionExpression.AddStatement(initInvocation);
LuaCompilationUnitSyntax luaCompilationUnit = new LuaCompilationUnitSyntax();
luaCompilationUnit.AddStatement(new LuaReturnStatementSyntax(functionExpression));
string outFile = Path.Combine(outFolder, kManifestFile);
Write(luaCompilationUnit, outFile);
}
}
}
private void FillManifestInitConf(LuaInvocationExpressionSyntax invocation) {
LuaTableInitializerExpression confTable = new LuaTableInitializerExpression();
if (mainEntryPoint_ != null) {
LuaIdentifierNameSyntax methodName = new LuaIdentifierNameSyntax(mainEntryPoint_.Name);
var methodTypeName = GetTypeName(mainEntryPoint_.ContainingType);
var quote = new LuaIdentifierNameSyntax(LuaSyntaxNode.Tokens.Quote);
LuaCodeTemplateExpressionSyntax codeTemplate = new LuaCodeTemplateExpressionSyntax();
codeTemplate.Expressions.Add(quote);
codeTemplate.Expressions.Add(new LuaMemberAccessExpressionSyntax(methodTypeName, methodName));
codeTemplate.Expressions.Add(quote);
confTable.Items.Add(new LuaKeyValueTableItemSyntax(new LuaTableLiteralKeySyntax(methodName), codeTemplate));
}
if (confTable.Items.Count > 0) {
invocation.AddArgument(confTable);
}
}
#region // member name refactor
private Dictionary<ISymbol, LuaSymbolNameSyntax> memberNames_ = new Dictionary<ISymbol, LuaSymbolNameSyntax>();
private Dictionary<INamedTypeSymbol, HashSet<string>> typeNameUseds_ = new Dictionary<INamedTypeSymbol, HashSet<string>>();
private HashSet<ISymbol> refactorNames_ = new HashSet<ISymbol>();
private Dictionary<INamedTypeSymbol, HashSet<INamedTypeSymbol>> extends_ = new Dictionary<INamedTypeSymbol, HashSet<INamedTypeSymbol>>();
private List<INamedTypeSymbol> types_ = new List<INamedTypeSymbol>();
private Dictionary<INamedTypeSymbol, HashSet<INamedTypeSymbol>> typeDeclarationAttributes_ = new Dictionary<INamedTypeSymbol, HashSet<INamedTypeSymbol>>();
private Dictionary<ISymbol, LuaSymbolNameSyntax> propertyOrEvnetInnerFieldNames_ = new Dictionary<ISymbol, LuaSymbolNameSyntax>();
private Dictionary<ISymbol, string> memberIllegalNames_ = new Dictionary<ISymbol, string>();
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) {
if (super.IsFromCode()) {
if (super.IsGenericType) {
super = super.OriginalDefinition;
}
extends_.TryAdd(super, children);
}
}
internal void AddTypeDeclarationAttribute(INamedTypeSymbol typeDeclarationSymbol, INamedTypeSymbol attributeSymbol) {
typeDeclarationAttributes_.TryAdd(typeDeclarationSymbol, attributeSymbol);
}
internal LuaIdentifierNameSyntax GetMemberName(ISymbol symbol) {
Utility.CheckOriginalDefinition(ref symbol);
var name = memberNames_.GetOrDefault(symbol);
if (name == null) {
var identifierName = InternalGetMemberName(symbol);
LuaSymbolNameSyntax symbolName = new LuaSymbolNameSyntax(identifierName);
memberNames_.Add(symbol, symbolName);
name = symbolName;
CheckMemberBadName(identifierName.ValueText, symbol);
}
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 (IsEventFiled((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 new LuaIdentifierNameSyntax(name);
}
}
if (!symbol.IsFromCode() || symbol.ContainingType.TypeKind == TypeKind.Interface) {
return new LuaIdentifierNameSyntax(GetSymbolBaseName(symbol));
}
if (symbol.IsStatic) {
if (symbol.ContainingType.IsStatic) {
return GetStaticClassMemberName(symbol);
}
}
while (symbol.IsOverride) {
var overriddenSymbol = symbol.OverriddenSymbol();
if (!overriddenSymbol.IsFromCode()) {
break;
}
symbol = overriddenSymbol;
}
return GetAllTypeSameName(symbol);
}
private LuaIdentifierNameSyntax GetAllTypeSameName(ISymbol symbol) {
List<ISymbol> sameNameMembers = GetSameNameMembers(symbol);
LuaIdentifierNameSyntax symbolExpression = null;
int index = 0;
foreach (ISymbol member in sameNameMembers) {
if (member.Equals(symbol)) {
symbolExpression = new LuaIdentifierNameSyntax(GetSymbolBaseName(symbol));
} else {
if (!memberNames_.ContainsKey(member)) {
LuaIdentifierNameSyntax identifierName = new LuaIdentifierNameSyntax(GetSymbolBaseName(member));
memberNames_.Add(member, new LuaSymbolNameSyntax(identifierName));
}
}
if (index > 0) {
Contract.Assert(member.IsFromCode());
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(new LuaIdentifierNameSyntax(name));
propertyOrEvnetInnerFieldNames_.Add(symbol, symbolName);
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;
} else {
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.Equals(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 new LuaIdentifierNameSyntax(symbol.Name);
} else {
while (true) {
string newName = symbol.Name + index;
if (IsCurTypeNameEnable(symbol.ContainingType, newName)) {
TryAddNewUsedName(symbol.ContainingType, newName);
return new LuaIdentifierNameSyntax(newName);
}
++index;
}
}
}
private bool TryAddNewUsedName(INamedTypeSymbol type, string newName) {
return typeNameUseds_.TryAdd(type, newName);
}
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 != curTypeSymbol);
var baseTypeSymbol = curTypeSymbol.BaseType;
if (baseTypeSymbol != null && baseTypeSymbol.IsFromCode()) {
curTypeSymbol = baseTypeSymbol;
} else {
break;
}
}
members.Sort(MemberSymbolComparison);
return members;
}
private void AddSimilarNameMembers(INamedTypeSymbol typeSymbol, List<string> names, List<ISymbol> outList, bool isWithoutPrivate = false) {
Contract.Assert(typeSymbol.IsFromCode());
foreach (var member in typeSymbol.GetMembers()) {
if (member.IsOverride) {
var overriddenSymbol = member.OverriddenSymbol();
if (overriddenSymbol.IsFromCode()) {
continue;
}
}
if (!isWithoutPrivate || !member.IsPrivate()) {
var memberNames = GetSymbolNames(member);
if (memberNames.Exists(i => names.Contains(i))) {
outList.Add(member);
}
}
}
}
private List<string> GetSymbolNames(ISymbol symbol) {
List<string> names = new List<string>();
if (symbol.Kind == SymbolKind.Property) {
var propertySymbol = (IPropertySymbol)symbol;
if (IsPropertyField(propertySymbol)) {
names.Add(symbol.Name);
} else {
string baseName = GetSymbolBaseName(symbol);
if (propertySymbol.IsReadOnly) {
names.Add(LuaSyntaxNode.Tokens.Get + baseName);
} else if (propertySymbol.IsWriteOnly) {
names.Add(LuaSyntaxNode.Tokens.Set + baseName);
} else {
names.Add(LuaSyntaxNode.Tokens.Get + baseName);
names.Add(LuaSyntaxNode.Tokens.Set + baseName);
}
}
} else if (symbol.Kind == SymbolKind.Event) {
var eventSymbol = (IEventSymbol)symbol;
if (IsEventFiled(eventSymbol)) {
names.Add(symbol.Name);
} else {
string baseName = GetSymbolBaseName(symbol);
names.Add(LuaSyntaxNode.Tokens.Add + baseName);
names.Add(LuaSyntaxNode.Tokens.Remove + baseName);
}
} else {
names.Add(GetSymbolBaseName(symbol));
}
return names;
}
private bool MemberSymbolBoolComparison(ISymbol a, ISymbol b, Func<ISymbol, bool> boolFunc, out int v) {
bool boolOfA = boolFunc(a);
bool boolOfB = boolFunc(b);
if (boolOfA) {
if (boolOfB) {
v = MemberSymbolCommonComparison(a, b);
} else {
v = -1;
}
return true;
}
if (b.IsAbstract) {
v = 1;
return true;
}
v = 0;
return false;
}
private int MemberSymbolComparison(ISymbol a, ISymbol b) {
bool isFromCodeOfA = a.ContainingType.IsFromCode();
bool isFromCodeOfB = b.ContainingType.IsFromCode();
if (!isFromCodeOfA) {
if (!isFromCodeOfB) {
return 0;
} else {
return -1;
}
}
if (!isFromCodeOfB) {
return 1;
}
int countOfA = AllInterfaceImplementationsCount(a);
int countOfB = AllInterfaceImplementationsCount(b);
if (countOfA > 0 || countOfB > 0) {
if (countOfA != countOfB) {
return countOfA > countOfB ? -1 : 1;
}
if (countOfA == 1) {
var implementationOfA = a.InterfaceImplementations().First();
var implementationOfB = b.InterfaceImplementations().First();
if (MemberSymbolBoolComparison(implementationOfA, implementationOfB, i => !i.IsExplicitInterfaceImplementation(), out int result)) {
return result;
}
}
return MemberSymbolCommonComparison(a, b);
}
if (MemberSymbolBoolComparison(a, b, i => i.IsAbstract, out var v)) {
return v;
}
if (MemberSymbolBoolComparison(a, b, i => i.IsVirtual, out v)) {
return v;
}
if (MemberSymbolBoolComparison(a, b, i => i.IsOverride, out v)) {
return v;
}
return MemberSymbolCommonComparison(a, b);
}
private int MemberSymbolCommonComparison(ISymbol a, ISymbol b) {
if (a.ContainingType.Equals(b.ContainingType)) {
var type = a.ContainingType;
var names = GetSymbolNames(a);
List<ISymbol> members = new List<ISymbol>();
AddSimilarNameMembers(type, names, members);
int indexOfA = members.IndexOf(a);
Contract.Assert(indexOfA != -1);
int indexOfB = members.IndexOf(b);
Contract.Assert(indexOfB != -1);
Contract.Assert(indexOfA != indexOfB);
return indexOfA.CompareTo(indexOfB);
} else {
bool isSubclassOf = a.ContainingType.IsSubclassOf(b.ContainingType);
return isSubclassOf ? 1 : -1;
}
}
private void CheckRefactorNames() {
HashSet<ISymbol> alreadyRefactorSymbols = new HashSet<ISymbol>();
foreach (ISymbol symbol in refactorNames_) {
bool hasImplementation = false;
foreach (ISymbol implementation in AllInterfaceImplementations(symbol)) {
hasImplementation = RefactorInterfaceSymbol(implementation, alreadyRefactorSymbols);
}
if (!hasImplementation) {
RefactorCurTypeSymbol(symbol, alreadyRefactorSymbols);
}
}
CheckRefactorInnerNames();
}
private void RefactorCurTypeSymbol(ISymbol symbol, HashSet<ISymbol> alreadyRefactorSymbols) {
INamedTypeSymbol typeSymbol = symbol.ContainingType;
var childrens = extends_.GetOrDefault(typeSymbol);
string newName = GetRefactorName(typeSymbol, childrens, symbol);
RefactorName(symbol, newName, alreadyRefactorSymbols);
}
private bool RefactorInterfaceSymbol(ISymbol symbol, HashSet<ISymbol> alreadyRefactorSymbols) {
if (symbol.IsFromCode()) {
INamedTypeSymbol typeSymbol = symbol.ContainingType;
Contract.Assert(typeSymbol.TypeKind == TypeKind.Interface);
var childrens = extends_[typeSymbol];
string newName = GetRefactorName(null, childrens, symbol);
foreach (INamedTypeSymbol children in childrens) {
ISymbol childrenSymbol = children.FindImplementationForInterfaceMember(symbol);
if (childrenSymbol == null) {
childrenSymbol = FindImplicitImplementationForInterfaceMember(children, symbol);
}
Contract.Assert(childrenSymbol != null);
RefactorName(childrenSymbol, newName, alreadyRefactorSymbols);
}
return true;
}
return false;
}
private void RefactorName(ISymbol symbol, string newName, HashSet<ISymbol> alreadyRefactorSymbols) {
if (!alreadyRefactorSymbols.Contains(symbol)) {
if (symbol.IsOverridable()) {
RefactorChildrensOverridden(symbol, symbol.ContainingType, newName, alreadyRefactorSymbols);
}
UpdateName(symbol, newName, alreadyRefactorSymbols);
}
}
private void RefactorChildrensOverridden(ISymbol originalSymbol, INamedTypeSymbol curType, string newName, HashSet<ISymbol> alreadyRefactorSymbols) {
var childrens = extends_.GetOrDefault(curType);
if (childrens != null) {
foreach (INamedTypeSymbol children in childrens) {
var curSymbol = children.GetMembers(originalSymbol.Name).FirstOrDefault(i => i.IsOverridden(originalSymbol));
if (curSymbol != null) {
UpdateName(curSymbol, newName, alreadyRefactorSymbols);
}
RefactorChildrensOverridden(originalSymbol, children, newName, alreadyRefactorSymbols);
}
}
}
private void UpdateName(ISymbol symbol, string newName, HashSet<ISymbol> alreadyRefactorSymbols) {
memberNames_[symbol].Update(newName);
GetRefactorCheckName(symbol, newName, out string checkName1, out string checkName2);
TryAddNewUsedName(symbol.ContainingType, checkName1);
if (checkName2 != null) {
TryAddNewUsedName(symbol.ContainingType, checkName2);
}
alreadyRefactorSymbols.Add(symbol);
}
private void GetRefactorCheckName(ISymbol symbol, string newName, out string checkName1, out string checkName2) {
checkName1 = newName;
checkName2 = null;
if (symbol.Kind == SymbolKind.Property) {
var property = (IPropertySymbol)symbol;
bool isField = IsPropertyField(property);
if (!isField) {
checkName1 = LuaSyntaxNode.Tokens.Get + newName;
checkName2 = LuaSyntaxNode.Tokens.Set + newName;
}
} else if (symbol.Kind == SymbolKind.Event) {
var evnetSymbol = (IEventSymbol)symbol;
bool isField = IsEventFiled(evnetSymbol);
if (!isField) {
checkName1 = LuaSyntaxNode.Tokens.Add + newName;
checkName2 = LuaSyntaxNode.Tokens.Remove + newName;
}
}
}
private string GetRefactorName(INamedTypeSymbol typeSymbol, IEnumerable<INamedTypeSymbol> childrens, ISymbol symbol) {
bool isPrivate = symbol.IsPrivate();
int index;
if (memberIllegalNames_.TryGetValue(symbol, out string originalName)) {
index = 0;
} else {
originalName = GetSymbolBaseName(symbol);
index = 1;
}
while (true) {
string newName = index != 0 ? originalName + index : originalName;
GetRefactorCheckName(symbol, newName, out string checkName1, out string checkName2);
bool isEnable = true;
if (typeSymbol != null) {
isEnable = IsNewNameEnable(typeSymbol, checkName1, checkName2, isPrivate);
} else {
if (!isPrivate && childrens != null) {
isEnable = childrens.All(i => IsNewNameEnable(i, checkName1, checkName2, isPrivate));
}
}
if (isEnable) {
return newName;
}
++index;
}
}
private bool IsTypeNameUsed(INamedTypeSymbol typeSymbol, string newName) {
var set = typeNameUseds_.GetOrDefault(typeSymbol);
return set != null && set.Contains(newName);
}
private bool IsNewNameEnable(INamedTypeSymbol typeSymbol, string checkName1, string checkName2, bool isPrivate) {
bool isEnable = IsNewNameEnable(typeSymbol, checkName1, isPrivate);
if (isEnable) {
if (checkName2 != null) {
isEnable = IsNewNameEnable(typeSymbol, checkName2, isPrivate);
}
}
return isEnable;
}
private bool IsNewNameEnable(INamedTypeSymbol typeSymbol, string newName, bool isPrivate) {
bool isEnable = IsNameEnableOfCurAndChildrens(typeSymbol, newName, isPrivate);
if (isEnable) {
if (!isPrivate) {
var p = typeSymbol.BaseType;
while (p != null) {
if (!IsCurTypeNameEnable(p, newName)) {
return false;
}
p = p.BaseType;
}
}
return true;
}
return false;
}
private bool IsCurTypeNameEnable(INamedTypeSymbol typeSymbol, string newName) {
return !IsTypeNameUsed(typeSymbol, newName) && typeSymbol.GetMembers(newName).IsEmpty;
}
private bool IsNameEnableOfCurAndChildrens(INamedTypeSymbol typeSymbol, string newName, bool isPrivate) {
if (!IsCurTypeNameEnable(typeSymbol, newName)) {
return false;
}
if (!isPrivate) {
var childrens = extends_.GetOrDefault(typeSymbol);
if (childrens != null) {
foreach (INamedTypeSymbol children in childrens) {
if (!IsNameEnableOfCurAndChildrens(children, newName, isPrivate)) {
return false;
}
}
}
}
return true;
}
private void CheckRefactorInnerNames() {
foreach (var innerName in propertyOrEvnetInnerFieldNames_) {
var symbol = innerName.Key;
string newName = GetInnerGetRefactorName(symbol);
innerName.Value.Update(newName);
TryAddNewUsedName(symbol.ContainingType, newName);
}
}
private string GetInnerGetRefactorName(ISymbol symbol) {
bool isPrivate = symbol.IsPrivate();
string originalName = GetSymbolBaseName(symbol);
int index = 0;
while (true) {
string newName = index == 0 ? originalName : originalName + index;
bool isEnable = IsInnerNameEnable(symbol.ContainingType, newName, isPrivate);
if (isEnable) {
return newName;
}
++index;
}
}
private bool IsInnerNameEnable(INamedTypeSymbol typeSymbol, string newName, bool isPrivate) {
bool isEnable = IsInnerNameEnableOfChildrens(typeSymbol, newName, isPrivate);
if (isEnable) {
if (!isPrivate) {
var p = typeSymbol.BaseType;
while (p != null) {
if (!IsCurTypeNameEnable(p, newName)) {
return false;
}