80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
/*
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* WorkflowGenerator.h
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*
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* Created on: Jul 28, 2011
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* Author: dev
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*/
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#ifndef PAI_FRAME_WORKFLOWENGINE_CWORKFLOWGENERATOR_H
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#define PAI_FRAME_WORKFLOWENGINE_CWORKFLOWGENERATOR_H
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#include <string>
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#include "TemplateInformation.h"
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#include "ConfigureManager.h"
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#include <ctemplate/template.h>
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using ctemplate::TemplateDictionary;
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using pai::workflow::CTemplateInformation;
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namespace pai {
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namespace workflow {
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/**
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*@brief 代码生成器类
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*模板文件定义了逻辑与文本分离的两种文件格式
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*此类是工作流代码生成器的核心，在此类中完成模板文件（.tpl格式)中
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*逻辑部分（缺省值）的代码实现，通过Data dictionary将文本代码与
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*逻辑代码匹配，从而生成代码文件。
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*/
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class CWorkflowGenerator {
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public:
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CWorkflowGenerator(const std::string&, const std::string&);
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CWorkflowGenerator();
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virtual ~CWorkflowGenerator();
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/**@brief 生成工作流代码，完成模板逻辑信息的具体实现。
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* 在此函数中构建模板的Data dictionary，给出模板信息中variable与section的具体实现形式，
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* 完成模板逻辑信息的替换。
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* @param[in] info
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* @see CTemplateInformation
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*/
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void Generate(CTemplateInformation* info);
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/**
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* @brief 生成工作流代码Buff
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* 在此函数中构建模板的Data dictionary，给出模板信息中variable与section的具体实现形式，
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* 完成模板逻辑信息的替换。
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* @param[in] cTemplateInfo 填充的内容
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* @param[in/out] strOutContent 填充模板后的内容
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*/
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void GenerateBuff(CTemplateInformation* cTemplateInfo,std::string& strOutContent);
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private:
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void WriteToFile(const std::string& strOutContent);
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void GetCurrentContent(std::string& strOutContent);
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void InitWorkflow(TemplateDictionary* parentDict);
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void FillModulesStatements(TemplateDictionary* parentDict);
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void FillModuleStatment(TemplateDictionary* parentDict,pai::workflow::SInitializationBlock& block);
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void FillStandardModuleParamBlocks(TemplateDictionary* parentDict,pai::workflow::SInitializationBlock& block);
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void FillNewBufferStatements(TemplateDictionary* parentDict);
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void FillOutputBufferStatements(TemplateDictionary* parentDict);
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void FillInputBufferStatements(TemplateDictionary* parentDict);
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CWorkflowGenerator(const CWorkflowGenerator & generator);
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CWorkflowGenerator & operator=(const CWorkflowGenerator & generator);
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private:
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std::string cppfile;
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ctemplate::TemplateDictionary* rootDictionary;
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std::vector<SInitializationBlock> initializationBlocks;
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std::vector<SAddingNextModuleStatement> nextModuleStatements;
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std::vector<SSettingInputBufferStatement> inputBufferStatements;
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std::vector<SSettingOutputBufferStatement> outputBufferStatements;
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std::vector<SNewBufferStatement> newBufferStatements;
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};
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}
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}
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#endif
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