using Microsoft.CSharp.RuntimeBinder.Errors; using System.Collections.Generic; namespace Microsoft.CSharp.RuntimeBinder.Semantics { internal class BindingContext { public Declaration m_pParentDecl; protected ExprFactory m_ExprFactory; protected OutputContext m_outputContext; protected NameGenerator m_pNameGenerator; protected InputFile m_pInputFile; protected AggregateSymbol m_pContainingAgg; protected CType m_pCurrentSwitchType; protected FieldSymbol m_pOriginalConstantField; protected FieldSymbol m_pCurrentFieldSymbol; protected LocalVariableSymbol m_pImplicitlyTypedLocal; protected Scope m_pOuterScope; protected Scope m_pFinallyScope; protected Scope m_pTryScope; protected Scope m_pCatchScope; protected Scope m_pCurrentScope; protected Scope m_pSwitchScope; protected EXPRBLOCK m_pCurrentBlock; protected List<EXPRBOUNDLAMBDA> m_ppamis; protected EXPRBOUNDLAMBDA m_pamiCurrent; protected UNSAFESTATES m_UnsafeState; protected int m_FinallyNestingCount; protected bool m_bInsideTryOfCatch; protected bool m_bInFieldInitializer; protected bool m_bInBaseConstructorCall; protected bool m_bAllowUnsafeBlocks; protected bool m_bIsOptimizingSwitchAndArrayInit; protected bool m_bShowReachability; protected bool m_bWrapNonExceptionThrows; protected bool m_bInRefactoring; protected bool m_bInAttribute; protected bool m_bflushLocalVariableTypesForEachStatement; protected bool m_bRespectSemanticsAndReportErrors; protected CType m_pInitType; protected IErrorSink m_returnErrorSink; public SymbolLoader SymbolLoader { get; set; } public KAID m_aidExternAliasLookupContext { get; set; } public CSemanticChecker SemanticChecker { get; set; } public bool CheckedNormal { get; set; } public bool CheckedConstant { get; set; } public static BindingContext CreateInstance(CSemanticChecker pSemanticChecker, ExprFactory exprFactory, OutputContext outputContext, NameGenerator nameGenerator, bool bflushLocalVariableTypesForEachStatement, bool bAllowUnsafeBlocks, bool bIsOptimizingSwitchAndArrayInit, bool bShowReachability, bool bWrapNonExceptionThrows, bool bInRefactoring, KAID aidLookupContext) { return new BindingContext(pSemanticChecker, exprFactory, outputContext, nameGenerator, bflushLocalVariableTypesForEachStatement, bAllowUnsafeBlocks, bIsOptimizingSwitchAndArrayInit, bShowReachability, bWrapNonExceptionThrows, bInRefactoring, aidLookupContext); } protected BindingContext(CSemanticChecker pSemanticChecker, ExprFactory exprFactory, OutputContext outputContext, NameGenerator nameGenerator, bool bflushLocalVariableTypesForEachStatement, bool bAllowUnsafeBlocks, bool bIsOptimizingSwitchAndArrayInit, bool bShowReachability, bool bWrapNonExceptionThrows, bool bInRefactoring, KAID aidLookupContext) { m_ExprFactory = exprFactory; m_outputContext = outputContext; m_pNameGenerator = nameGenerator; m_pInputFile = null; m_pParentDecl = null; m_pContainingAgg = null; m_pCurrentSwitchType = null; m_pOriginalConstantField = null; m_pCurrentFieldSymbol = null; m_pImplicitlyTypedLocal = null; m_pOuterScope = null; m_pFinallyScope = null; m_pTryScope = null; m_pCatchScope = null; m_pCurrentScope = null; m_pSwitchScope = null; m_pCurrentBlock = null; m_UnsafeState = UNSAFESTATES.UNSAFESTATES_Unknown; m_FinallyNestingCount = 0; m_bInsideTryOfCatch = false; m_bInFieldInitializer = false; m_bInBaseConstructorCall = false; m_bAllowUnsafeBlocks = bAllowUnsafeBlocks; m_bIsOptimizingSwitchAndArrayInit = bIsOptimizingSwitchAndArrayInit; m_bShowReachability = bShowReachability; m_bWrapNonExceptionThrows = bWrapNonExceptionThrows; m_bInRefactoring = bInRefactoring; m_bInAttribute = false; m_bRespectSemanticsAndReportErrors = true; m_bflushLocalVariableTypesForEachStatement = bflushLocalVariableTypesForEachStatement; m_ppamis = null; m_pamiCurrent = null; m_pInitType = null; m_returnErrorSink = null; SemanticChecker = pSemanticChecker; SymbolLoader = SemanticChecker.GetSymbolLoader(); m_outputContext.m_pThisPointer = null; m_outputContext.m_pCurrentMethodSymbol = null; m_aidExternAliasLookupContext = aidLookupContext; CheckedNormal = false; CheckedConstant = false; } protected BindingContext(BindingContext parent) { m_ExprFactory = parent.m_ExprFactory; m_outputContext = parent.m_outputContext; m_pNameGenerator = parent.m_pNameGenerator; m_pInputFile = parent.m_pInputFile; m_pParentDecl = parent.m_pParentDecl; m_pContainingAgg = parent.m_pContainingAgg; m_pCurrentSwitchType = parent.m_pCurrentSwitchType; m_pOriginalConstantField = parent.m_pOriginalConstantField; m_pCurrentFieldSymbol = parent.m_pCurrentFieldSymbol; m_pImplicitlyTypedLocal = parent.m_pImplicitlyTypedLocal; m_pOuterScope = parent.m_pOuterScope; m_pFinallyScope = parent.m_pFinallyScope; m_pTryScope = parent.m_pTryScope; m_pCatchScope = parent.m_pCatchScope; m_pCurrentScope = parent.m_pCurrentScope; m_pSwitchScope = parent.m_pSwitchScope; m_pCurrentBlock = parent.m_pCurrentBlock; m_ppamis = parent.m_ppamis; m_pamiCurrent = parent.m_pamiCurrent; m_UnsafeState = parent.m_UnsafeState; m_FinallyNestingCount = parent.m_FinallyNestingCount; m_bInsideTryOfCatch = parent.m_bInsideTryOfCatch; m_bInFieldInitializer = parent.m_bInFieldInitializer; m_bInBaseConstructorCall = parent.m_bInBaseConstructorCall; CheckedNormal = parent.CheckedNormal; CheckedConstant = parent.CheckedConstant; m_aidExternAliasLookupContext = parent.m_aidExternAliasLookupContext; m_bAllowUnsafeBlocks = parent.m_bAllowUnsafeBlocks; m_bIsOptimizingSwitchAndArrayInit = parent.m_bIsOptimizingSwitchAndArrayInit; m_bShowReachability = parent.m_bShowReachability; m_bWrapNonExceptionThrows = parent.m_bWrapNonExceptionThrows; m_bflushLocalVariableTypesForEachStatement = parent.m_bflushLocalVariableTypesForEachStatement; m_bInRefactoring = parent.m_bInRefactoring; m_bInAttribute = parent.m_bInAttribute; m_bRespectSemanticsAndReportErrors = parent.m_bRespectSemanticsAndReportErrors; m_pInitType = parent.m_pInitType; m_returnErrorSink = parent.m_returnErrorSink; SemanticChecker = parent.SemanticChecker; SymbolLoader = SemanticChecker.GetSymbolLoader(); } public Declaration ContextForMemberLookup() { return m_pParentDecl; } public OutputContext GetOutputContext() { return m_outputContext; } public virtual void Dispose() { } public bool InMethod() { return m_outputContext.m_pCurrentMethodSymbol != null; } public bool InStaticMethod() { if (m_outputContext.m_pCurrentMethodSymbol != null) return m_outputContext.m_pCurrentMethodSymbol.isStatic; return false; } public bool InConstructor() { if (m_outputContext.m_pCurrentMethodSymbol != null) return m_outputContext.m_pCurrentMethodSymbol.IsConstructor(); return false; } public bool InAnonymousMethod() { return m_pamiCurrent != null; } public bool InFieldInitializer() { return m_bInFieldInitializer; } public bool IsThisPointer(EXPR expr) { bool flag = expr.isANYLOCAL() && expr.asANYLOCAL().local == m_outputContext.m_pThisPointer; bool flag2 = false; return flag | flag2; } public bool RespectReadonly() { return m_bRespectSemanticsAndReportErrors; } public bool IsUnsafeContext() { return m_UnsafeState == UNSAFESTATES.UNSAFESTATES_Unsafe; } public bool ReportUnsafeErrors() { if (!m_outputContext.m_bUnsafeErrorGiven) return m_bRespectSemanticsAndReportErrors; return false; } public AggregateSymbol ContainingAgg() { return m_pContainingAgg; } public LocalVariableSymbol GetThisPointer() { return m_outputContext.m_pThisPointer; } public UNSAFESTATES GetUnsafeState() { return m_UnsafeState; } public ExprFactory GetExprFactory() { return m_ExprFactory; } } }