classdef2code.cc File Reference

#include <filesystem>
#include <fstream>
#include <iomanip>
#include <iostream>
#include <regex>
#include <sstream>
#include <stdexcept>
#include <string>
#include <vector>

Go to the source code of this file.

Classes
struct	Includes

Functions
void	outputTypes (std::ostream &out, const Includes &includes)
void	outputIncludes (std::ostream &out, const Includes &includes)
Includes	parseIncludes (const std::vector< std::string > &includes)
int	main (int argc, char **argv)
	Helper program to create includes files for types and includes from a list of JDB includes.

Function Documentation

outputTypes()

void outputTypes	(	std::ostream &	out,
		const Includes &	includes )

Definition at line 19 of file classdef2code.cc.

                                                            {
  out << R"(#ifndef __JDB__JDBTypes__
#define __JDB__JDBTypes__
 
/**
 * @file
 * This file is automatically created by classdef2code during CMake build.
 */
 
namespace JDATABASE {
 
)";
 
  for (auto v1 : includes.api) {

outputIncludes()

void outputIncludes	(	std::ostream &	out,
		const Includes &	includes )

Definition at line 34 of file classdef2code.cc.

                              {\n\n";
  for (auto v2 : includes.apiV2) {
    out << "    class " << v2 << ";\n";
  }
 

parseIncludes()

Includes parseIncludes

(

const std::vector< std::string > &

includes

)

Definition at line 42 of file classdef2code.cc.

                                                               {
  out << R"(/**
 * @file
 * This file is automatically created by classdef2code during CMake build.
 */
 
)";
  for (auto i : includes.files) {
    std::filesystem::path p(i);
    out << "#include \"JDB/" << p.filename().string() << "\"\n";
  }
}
 
Includes parseIncludes(const std::vector<std::string> &includes) {
  Includes cn;
  for (auto infile : includes) {
    ifstream in(infile);
    if (!in.is_open()) {
      std::cerr << "Cannot open input file " << infile << "\n";
      exit(1);
    }
    string line;
    std::regex classDefRegex(R"(ClassDef\s*(?:NV)?\‍(\s*(.*)\s*,\s*(\d*))");
    std::regex apiV2Regex("namespace.*APIV2");
    std::smatch classDefMatch;
    bool v2{false};
    string stype{""};
    bool used{false};
    while (getline(in, line)) {
      if (std::regex_search(line, apiV2Regex)) {
        v2 = true;

main()

int main	(	int	argc,
		char **	argv )

Helper program to create includes files for types and includes from a list of JDB includes.

Definition at line 85 of file classdef2code.cc.

               {
          cn.api.emplace_back(stype);
          used = true;
        }
      }
    }
    if (used) {
      cn.files.emplace_back(infile);
    }
  }
  return cn;
}
 
/**
 * Helper program to create includes files for types and includes
 * from a list of JDB includes
 *
 */
int main(int argc, char **argv) {
  if (argc < 5) {
    throw runtime_error("need at least 4 arguments");
  }
  string outfile = argv[1];    // output file name
  string outputType = argv[2]; // output type ("types" or "includes")
  vector<string> classdefs; // input include files (absolute paths or relative
                            // to current dir)
  for (int i = 3; i < argc; i++) {
    classdefs.emplace_back(argv[i]);
  }
 
  auto includes = parseIncludes(classdefs);