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C# Analyzer.ResolveFunctionName方法代码示例

本文整理汇总了C#中Analyzer.ResolveFunctionName方法的典型用法代码示例。如果您正苦于以下问题:C# Analyzer.ResolveFunctionName方法的具体用法?C# Analyzer.ResolveFunctionName怎么用?C# Analyzer.ResolveFunctionName使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Analyzer的用法示例。


在下文中一共展示了Analyzer.ResolveFunctionName方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: AnalyzeFunctionCall

        /// <summary>
        /// Analyze the function call (isMemberOf == null).
        /// </summary>
        /// <param name="analyzer"></param>
        /// <param name="info"></param>
        /// <returns></returns>
        /// <remarks>This code fragment is separated to save the stack when too long Expression chain is being compiled.</remarks>
        private Evaluation AnalyzeFunctionCall(Analyzer/*!*/ analyzer, ref ExInfoFromParent info)
        {
            Debug.Assert(isMemberOf == null);

            // resolve name:
            
            routine = analyzer.ResolveFunctionName(qualifiedName, position);

            if (routine.IsUnknown)
            {
                // note: we've to try following at run time, there can be dynamically added namespaced function matching qualifiedName
                // try fallback
                if (this.fallbackQualifiedName.HasValue)
                {
                    var fallbackroutine = analyzer.ResolveFunctionName(this.fallbackQualifiedName.Value, position);
                    if (fallbackroutine != null && !fallbackroutine.IsUnknown)
                    {
                        if (fallbackroutine is PhpLibraryFunction)  // we are calling library function directly
                            routine = fallbackroutine;
                    }
                }

                if (routine.IsUnknown)   // still unknown ?
                    Statistics.AST.AddUnknownFunctionCall(qualifiedName);
            }
            // resolve overload if applicable:
            RoutineSignature signature;
            overloadIndex = routine.ResolveOverload(analyzer, callSignature, position, out signature);

            Debug.Assert(overloadIndex != DRoutine.InvalidOverloadIndex, "A function should have at least one overload");

            if (routine is PhpLibraryFunction)
            {
                var opts = ((PhpLibraryFunction)routine).Options;
                // warning if not supported function call is detected
                if ((opts & FunctionImplOptions.NotSupported) != 0)
                    analyzer.ErrorSink.Add(Warnings.NotSupportedFunctionCalled, analyzer.SourceUnit, Position, QualifiedName.ToString());

                // warning if function requiring locals is detected (performance critical)
                if ((opts & FunctionImplOptions.NeedsVariables) != 0 && !analyzer.CurrentScope.IsGlobal)
                    analyzer.ErrorSink.Add(Warnings.UnoptimizedLocalsInFunction, analyzer.SourceUnit, Position, QualifiedName.ToString());
                
            }

            // analyze parameters:
            callSignature.Analyze(analyzer, signature, info, false);

            // get properties:
            analyzer.AddCurrentRoutineProperty(routine.GetCallerRequirements());

            // replaces the node if its value can be determined at compile-time:
            object value;
            return TryEvaluate(analyzer, out value) ?
                new Evaluation(this, value) :
                new Evaluation(this);
        }
开发者ID:MpApQ,项目名称:Phalanger,代码行数:63,代码来源:FunctionCall.cs


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