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C# NameExpression.AddPreceedingWhiteSpace方法代码示例

本文整理汇总了C#中Microsoft.PythonTools.Parsing.Ast.NameExpression.AddPreceedingWhiteSpace方法的典型用法代码示例。如果您正苦于以下问题:C# NameExpression.AddPreceedingWhiteSpace方法的具体用法?C# NameExpression.AddPreceedingWhiteSpace怎么用?C# NameExpression.AddPreceedingWhiteSpace使用的例子?那么恭喜您, 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Microsoft.PythonTools.Parsing.Ast.NameExpression的用法示例。


在下文中一共展示了NameExpression.AddPreceedingWhiteSpace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: GetExtractionResult

        public ExtractMethodResult GetExtractionResult(ExtractMethodRequest info) {
            bool isStaticMethod = false, isClassMethod = false;
            var parameters = new List<Parameter>();
            string selfParam = null;
            if (info.TargetScope is ClassDefinition) {
                var fromScope = _scopes[_scopes.Length - 1] as FunctionDefinition;
                Debug.Assert(fromScope != null);  // we don't allow extracting from classes, so we have to be coming from a function
                if (fromScope != null) {
                    if (fromScope.Decorators != null) {
                        foreach (var decorator in fromScope.Decorators.Decorators) {
                            NameExpression name = decorator as NameExpression;
                            if (name != null) {
                                if (name.Name == "staticmethod") {
                                    isStaticMethod = true;
                                } else if (name.Name == "classmethod") {
                                    isClassMethod = true;
                                }
                            }
                        }
                    }

                    if (!isStaticMethod) {
                        if (fromScope.Parameters.Count > 0) {
                            selfParam = fromScope.Parameters[0].Name;
                            parameters.Add(new Parameter(selfParam, ParameterKind.Normal));
                        }
                    }
                }
            }

            foreach (var param in info.Parameters) {
                var newParam = new Parameter(param, ParameterKind.Normal);
                if (parameters.Count > 0) {
                    newParam.AddPreceedingWhiteSpace(_ast, " ");
                }
                parameters.Add(newParam);
            }

            // include any non-closed over parameters as well...
            foreach (var input in _inputVars) {
                var variableScope = input.Scope;
                var parentScope = info.TargetScope;

                // are these variables a child of the target scope so we can close over them?
                while (parentScope != null && parentScope != variableScope) {
                    parentScope = parentScope.Parent;
                }

                if (parentScope == null && input.Name != selfParam) {
                    // we can either close over or pass these in as parameters, add them to the list
                    var newParam = new Parameter(input.Name, ParameterKind.Normal);
                    if (parameters.Count > 0) {
                        newParam.AddPreceedingWhiteSpace(_ast, " ");
                    }
                    parameters.Add(newParam);
                }
            }

            var body = _target.GetBody(_ast);
            var isCoroutine = IsCoroutine(body);

            // reset leading indentation to single newline + indentation, this
            // strips out any proceeding comments which we don't extract
            var leading = _newline + body.GetIndentationLevel(_ast);
            body.SetLeadingWhiteSpace(_ast, leading);

            if (_outputVars.Count > 0) {
                // need to add a return statement
                Expression retValue;
                Expression[] names = new Expression[_outputVars.Count];
                int outputIndex = 0;
                foreach (var name in _outputVars) {
                    var nameExpr = new NameExpression(name.Name);
                    nameExpr.AddPreceedingWhiteSpace(_ast, " ");
                    names[outputIndex++] = nameExpr;
                }
                var tuple = new TupleExpression(false, names);
                tuple.RoundTripHasNoParenthesis(_ast);
                retValue = tuple;

                var retStmt = new ReturnStatement(retValue);
                retStmt.SetLeadingWhiteSpace(_ast, leading);

                body = new SuiteStatement(
                    new Statement[] { 
                        body,
                        retStmt
                    }
                );
            } else {
                // we need a SuiteStatement to give us our colon
                body = new SuiteStatement(new Statement[] { body });
            }

            DecoratorStatement decorators = null;
            if (isStaticMethod) {
                decorators = new DecoratorStatement(new[] { new NameExpression("staticmethod") });
            } else if (isClassMethod) {
                decorators = new DecoratorStatement(new[] { new NameExpression("classmethod") });
            }
//.........这里部分代码省略.........
开发者ID:omnimark,项目名称:PTVS,代码行数:101,代码来源:ExtractedMethodCreator.cs


注:本文中的Microsoft.PythonTools.Parsing.Ast.NameExpression.AddPreceedingWhiteSpace方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。