OnelabParser.cpp

#include "OnelabClients.h"
#include <algorithm>
#include "mathex.h"

// reserved keywords for the onelab parser

namespace olkey{ 
  static std::string deflabel("onelab.tags");
  static std::string label("OL."), comment("#"), separator(";");
  static std::string line(label+"line");
  static std::string begin(label+"block");
  static std::string end(label+"endblock");
  static std::string include(label+"include");
  static std::string message(label+"msg");
  static std::string showParam(label+"show");
  static std::string showGmsh(label+"merge");
  static std::string dump(label+"dump");
  static std::string ifcond(label+"if");
  static std::string iftrue(label+"iftrue"), ifntrue(label+"ifntrue");
  static std::string olelse(label+"else"), olendif(label+"endif");
  static std::string getValue(label+"get");
  static std::string mathex(label+"eval");
  static std::string getRegion(label+"region");
}

// Client member functions defined here because they use parser commands 

bool MetaModel::findCommandLine(const std::string &client, const std::string &host){
  std::string fileName;
  size_t pos;

  //std::cout << "FHF search cmdl: " << client << " , " << host << std::endl; 

  fileName = getWorkingDir() + genericNameFromArgs + onelabExtension + ".save";

  std::ifstream infile(fileName.c_str());
  if(infile.is_open()){
    while(infile.good()){
      std::string line;
      getline(infile,line);
      if( (pos=line.find(olkey::separator)) != std::string::npos){
	std::string name, action;
	std::vector<std::string> args;
	extract(line.substr(0,pos),name,action,args);
	// (name, action, args) = client.commandLine(cmdl{,rhost{,rdir}})
	std::string cmdl="", rhost="localhost", rdir="";
	cmdl = args[0];
	if(args.size() > 1) rhost= args[1]; 
	if(args.size() > 2) rdir = args[2];

	if(name == client){
	  if( (host.empty() && (rhost != "localhost" )) ||
	      (host.size() && (rhost == host)) ) {
	    OLMsg::SetOnelabString(name + "/CommandLine", cmdl, false);
	    if(rhost.compare("localhost")){
	      OLMsg::SetOnelabString(name + "/HostName", rhost, false);
	      if(rdir.size())
		OLMsg::SetOnelabString(name + "/RemoteDir", rdir, false);
	    }
	    //std::cout << "FHF found cmdl: " << cmdl << "," << rhost << std::endl;
	    return true;
	  }
	}
      }
    }
  }
  infile.close();
  return false;
}