internal bool IsPropertyField(IPropertySymbol symbol)
{
bool isAutoField;
if (!isFieldPropertys_.TryGetValue(symbol, out isAutoField))
{
bool?isMateField = XmlMetaProvider.IsPropertyField(symbol);
if (isMateField.HasValue)
{
isAutoField = isMateField.Value;
}
else
{
if (IsImplicitInterfaceImplementation(symbol))
{
isAutoField = false;
}
else
{
isAutoField = symbol.IsPropertyField();
}
}
isFieldPropertys_.Add(symbol, isAutoField);
}
return(isAutoField);
}
public LuaSyntaxGenerator(IEnumerable <SyntaxTree> syntaxTrees, IEnumerable <MetadataReference> references, CSharpCompilationOptions options, IEnumerable <string> metas, SettingInfo setting, string[] attributes)
{
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;
XmlMetaProvider = new XmlMetaProvider(metas);
Setting = setting;
if (attributes != null)
{
if (attributes.Length == 0)
{
isExportAttributesAll_ = true;
}
else
{
exportAttributes_ = new HashSet <string>(attributes);
}
}
DoPretreatment();
}
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 = XmlMetaProvider.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.Statements.Add(new LuaReturnStatementSyntax(functionExpression));
string outFile = Path.Combine(outFolder, kManifestFile);
Write(luaCompilationUnit, outFile);
}
}
}
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);
}
public override LuaSyntaxNode VisitObjectCreationExpression(ObjectCreationExpressionSyntax node)
{
var symbol = (IMethodSymbol)semanticModel_.GetSymbolInfo(node).Symbol;
LuaExpressionSyntax creationExpression;
if (symbol != null)
{
string codeTemplate = XmlMetaProvider.GetMethodCodeTemplate(symbol);
if (codeTemplate != null)
{
creationExpression = BuildCodeTemplateExpression(codeTemplate, null, node.ArgumentList.Arguments.Select(i => i.Expression), symbol.TypeArguments);
}
else
{
var expression = (LuaExpressionSyntax)node.Type.Accept(this);
var invokeExpression = BuildObjectCreationInvocation(symbol, expression);
var arguments = BuildArgumentList(symbol, symbol.Parameters, node.ArgumentList);
TryRemoveNilArgumentsAtTail(symbol, arguments);
invokeExpression.AddArguments(arguments);
creationExpression = invokeExpression;
}
}
else
{
Contract.Assert(!node.ArgumentList.Arguments.Any());
var expression = (LuaExpressionSyntax)node.Type.Accept(this);
var invokeExpression = new LuaInvocationExpressionSyntax(LuaIdentifierNameSyntax.SystemNew, expression);
creationExpression = invokeExpression;
}
if (node.Initializer == null)
{
return(creationExpression);
}
else
{
var functionExpression = BuildObjectInitializerExpression(node.Initializer);
return(new LuaInvocationExpressionSyntax(LuaIdentifierNameSyntax.Create, creationExpression, functionExpression));
}
}
private void FillManifestInitConf(LuaInvocationExpressionSyntax invocation)
{
LuaTableInitializerExpression confTable = new LuaTableInitializerExpression();
if (mainEntryPoint_ != null)
{
LuaIdentifierNameSyntax methodName = new LuaIdentifierNameSyntax(mainEntryPoint_.Name);
var methodTypeName = XmlMetaProvider.GetTypeName(mainEntryPoint_.ContainingType, null);
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);
}
}
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 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 LuaExpressionSyntax GetTypeName(ISymbol symbol)
{
return(XmlMetaProvider.GetTypeName(symbol, this));
}
private LuaIdentifierNameSyntax GetTypeShortName(ISymbol symbol)
{
return(XmlMetaProvider.GetTypeShortName(symbol, this));
}
