127 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
			
		
		
	
	
			127 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
| /* ----------------------------------------------------------------------------
 | |
| 
 | |
|  * GTSAM Copyright 2010, Georgia Tech Research Corporation, 
 | |
|  * Atlanta, Georgia 30332-0415
 | |
|  * All Rights Reserved
 | |
|  * Authors: Frank Dellaert, et al. (see THANKS for the full author list)
 | |
| 
 | |
|  * See LICENSE for the license information
 | |
| 
 | |
|  * -------------------------------------------------------------------------- */
 | |
| 
 | |
| /**
 | |
|  * @file Argument.h
 | |
|  * @brief arguments to constructors and methods
 | |
|  * @author Frank Dellaert
 | |
|  * @author Andrew Melim
 | |
|  * @author Richard Roberts
 | |
|  **/
 | |
| 
 | |
| #pragma once
 | |
| 
 | |
| #include "TemplateSubstitution.h"
 | |
| #include "FileWriter.h"
 | |
| #include "ReturnValue.h"
 | |
| 
 | |
| namespace wrap {
 | |
| 
 | |
| /// Argument class
 | |
| struct Argument {
 | |
|   Qualified type;
 | |
|   bool is_const, is_ref, is_ptr;
 | |
|   std::string name;
 | |
| 
 | |
|   Argument() :
 | |
|       is_const(false), is_ref(false), is_ptr(false) {
 | |
|   }
 | |
| 
 | |
|   Argument expandTemplate(const TemplateSubstitution& ts) const;
 | |
| 
 | |
|   /// return MATLAB class for use in isa(x,class)
 | |
|   std::string matlabClass(const std::string& delim = "") const;
 | |
| 
 | |
|   /// Check if will be unwrapped using scalar login in wrap/matlab.h
 | |
|   bool isScalar() const;
 | |
| 
 | |
|   /// MATLAB code generation, MATLAB to C++
 | |
|   void matlab_unwrap(FileWriter& file, const std::string& matlabName) const;
 | |
| 
 | |
|   friend std::ostream& operator<<(std::ostream& os, const Argument& arg) {
 | |
|     os << (arg.is_const ? "const " : "") << arg.type << (arg.is_ptr ? "*" : "")
 | |
|         << (arg.is_ref ? "&" : "");
 | |
|     return os;
 | |
|   }
 | |
| 
 | |
| };
 | |
| 
 | |
| /// Argument list is just a container with Arguments
 | |
| struct ArgumentList: public std::vector<Argument> {
 | |
| 
 | |
|   /// create a comma-separated string listing all argument types (not used)
 | |
|   std::string types() const;
 | |
| 
 | |
|   /// create a short "signature" string
 | |
|   std::string signature() const;
 | |
| 
 | |
|   /// create a comma-separated string listing all argument names, used in m-files
 | |
|   std::string names() const;
 | |
| 
 | |
|   /// Check if all arguments scalar
 | |
|   bool allScalar() const;
 | |
| 
 | |
|   ArgumentList expandTemplate(const TemplateSubstitution& ts) const;
 | |
| 
 | |
|   // MATLAB code generation:
 | |
| 
 | |
|   /**
 | |
|    * emit code to unwrap arguments
 | |
|    * @param file output stream
 | |
|    * @param start initial index for input array, set to 1 for method
 | |
|    */
 | |
|   void matlab_unwrap(FileWriter& file, int start = 0) const; // MATLAB to C++
 | |
| 
 | |
|   /**
 | |
|    * emit MATLAB prototype
 | |
|    * @param file output stream
 | |
|    * @param name of method or function
 | |
|    */
 | |
|   void emit_prototype(FileWriter& file, const std::string& name) const;
 | |
| 
 | |
|   /**
 | |
|    * emit emit MATLAB call to proxy
 | |
|    * @param proxyFile output stream
 | |
|    * @param returnVal the return value
 | |
|    * @param wrapperName of method or function
 | |
|    * @param staticMethod flag to emit "this" in call
 | |
|    */
 | |
|   void emit_call(FileWriter& proxyFile, const ReturnValue& returnVal,
 | |
|       const std::string& wrapperName, int id, bool staticMethod = false) const;
 | |
| 
 | |
|   /**
 | |
|    * emit conditional MATLAB call to proxy (checking arguments first)
 | |
|    * @param proxyFile output stream
 | |
|    * @param returnVal the return value
 | |
|    * @param wrapperName of method or function
 | |
|    * @param staticMethod flag to emit "this" in call
 | |
|    */
 | |
|   void emit_conditional_call(FileWriter& proxyFile,
 | |
|       const ReturnValue& returnVal, const std::string& wrapperName, int id,
 | |
|       bool staticMethod = false) const;
 | |
| 
 | |
|   friend std::ostream& operator<<(std::ostream& os,
 | |
|       const ArgumentList& argList) {
 | |
|     os << "(";
 | |
|     if (argList.size() > 0)
 | |
|       os << argList.front();
 | |
|     if (argList.size() > 1)
 | |
|       for (size_t i = 1; i < argList.size(); i++)
 | |
|         os << ", " << argList[i];
 | |
|     os << ")";
 | |
|     return os;
 | |
|   }
 | |
| 
 | |
| };
 | |
| 
 | |
| } // \namespace wrap
 | |
| 
 |