LCOV - code coverage report
Current view: top level - cltools - GenJson.cpp (source / functions) Hit Total Coverage
Test: plumed test coverage Lines: 112 114 98.2 %
Date: 2026-03-30 13:16:06 Functions: 7 7 100.0 %

          Line data    Source code
       1             : /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
       2             :    Copyright (c) 2022,2023 The plumed team
       3             :    (see the PEOPLE file at the root of the distribution for a list of names)
       4             : 
       5             :    See http://www.plumed.org for more information.
       6             : 
       7             :    This file is part of plumed, version 2.
       8             : 
       9             :    plumed is free software: you can redistribute it and/or modify
      10             :    it under the terms of the GNU Lesser General Public License as published by
      11             :    the Free Software Foundation, either version 3 of the License, or
      12             :    (at your option) any later version.
      13             : 
      14             :    plumed is distributed in the hope that it will be useful,
      15             :    but WITHOUT ANY WARRANTY; without even the implied warranty of
      16             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      17             :    GNU Lesser General Public License for more details.
      18             : 
      19             :    You should have received a copy of the GNU Lesser General Public License
      20             :    along with plumed.  If not, see <http://www.gnu.org/licenses/>.
      21             : +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */
      22             : #include "CLTool.h"
      23             : #include "CLToolRegister.h"
      24             : #include "tools/Tools.h"
      25             : #include "config/Config.h"
      26             : #include "core/ActionRegister.h"
      27             : #include "core/GenericMolInfo.h"
      28             : #include <cstdio>
      29             : #include <string>
      30             : #include <iostream>
      31             : 
      32             : namespace PLMD {
      33             : namespace cltools {
      34             : 
      35             : //+PLUMEDOC TOOLS gen_json
      36             : /*
      37             : gen_json constructs a json file that includes a dictionary of actions, the keywords for those actions and the components and outputs this to standard output
      38             : 
      39             : \par Examples
      40             : 
      41             : The following command generates the json file
      42             : \verbatim
      43             : plumed gen_json
      44             : \endverbatim
      45             : 
      46             : 
      47             : */
      48             : //+ENDPLUMEDOC
      49             : 
      50             : class GenJson : public CLTool {
      51             : private:
      52             :   std::string version;
      53             : public:
      54             :   static void registerKeywords( Keywords& keys );
      55             :   explicit GenJson(const CLToolOptions& co );
      56             :   int main(FILE* in, FILE*out,Communicator& pc) override;
      57           4 :   std::string description()const override {
      58           4 :     return "print out a json file that contains the pluemd syntax";
      59             :   }
      60             : };
      61             : 
      62       13791 : PLUMED_REGISTER_CLTOOL(GenJson,"gen_json")
      63             : 
      64        4595 : void GenJson::registerKeywords( Keywords& keys ) {
      65        4595 :   CLTool::registerKeywords( keys );
      66        9190 :   keys.add("compulsory","--actions","a file containing one line descriptions of the various actions");
      67        4595 : }
      68             : 
      69           6 : GenJson::GenJson(const CLToolOptions& co ):
      70             :   CLTool(co),
      71           6 :   version("master") {
      72           6 :   inputdata=commandline;
      73          12 :   if( config::getVersionLong().find("dev")==std::string::npos ) {
      74          12 :     version="v"+config::getVersion();
      75             :   }
      76           6 : }
      77             : 
      78           2 : int GenJson::main(FILE* in, FILE*out,Communicator& pc) {
      79           2 :   std::string line(""), actionfile;
      80           2 :   parse("--actions",actionfile);
      81           2 :   IFile myfile;
      82           2 :   myfile.open(actionfile);
      83             :   bool stat;
      84             :   std::map<std::string,std::string> action_map;
      85         626 :   while((stat=myfile.getline(line))) {
      86         624 :     std::size_t col = line.find_first_of(":");
      87         624 :     std::string docs = line.substr(col+1);
      88         624 :     if( docs.find("\\")!=std::string::npos ) {
      89           0 :       error("found invalid backslash character in first line of documentation for action " + line.substr(0,col) );
      90             :     }
      91        1248 :     action_map.insert(std::pair<std::string,std::string>( line.substr(0,col), docs ) );
      92             :   }
      93           2 :   myfile.close();
      94             : 
      95             :   // Cycle over all the action names
      96           2 :   std::cout<<"{"<<std::endl;
      97             :   // Get the vimlink
      98           4 :   std::cout<<"  \"vimlink\" : \"https://www.plumed.org/doc-"<<version<<"/user-doc/html/_vim_syntax.html\","<<std::endl;
      99             :   // And the replicas link
     100           4 :   std::cout<<"  \"replicalink\" : \"https://www.plumed.org/doc-"<<version<<"/user-doc/html/special-replica-syntax.html\","<<std::endl;
     101             :   // Get the names of all the actions
     102           2 :   std::vector<std::string> action_names( actionRegister().getActionNames() );
     103         586 :   for(unsigned i=0; i<action_names.size(); ++i) {
     104        1168 :     std::cout<<"  \""<<action_names[i]<<'"'<<": {"<<std::endl;
     105         584 :     std::string action=action_names[i];
     106             :     // Handle conversion of action names to links
     107        1168 :     std::cout<<"    \"hyperlink\" : \"https://www.plumed.org/doc-"<<version<<"/user-doc/html/";
     108         584 :     std::transform(action.begin(), action.end(), action.begin(), [](unsigned char c) {
     109        6668 :       return std::tolower(c);
     110             :     });
     111             :     while(true) {
     112         958 :       std::size_t und=action.find_first_of("_");
     113         958 :       if( und==std::string::npos ) {
     114             :         break;
     115             :       }
     116         374 :       std::string first=action.substr(0,und);
     117        2424 :       for(auto c : first ) {
     118        2050 :         if( isdigit(c) ) {
     119           0 :           std::cout<<c;
     120             :         } else {
     121        4100 :           std::cout<<"_"<<c;
     122             :         }
     123             :       }
     124         374 :       std::cout<<"_";
     125         748 :       action=action.substr(und+1);
     126         374 :     }
     127        4828 :     for(auto c : action ) {
     128        4244 :       if( isdigit(c) ) {
     129          16 :         std::cout<<c;
     130             :       } else {
     131        8456 :         std::cout<<"_"<<c;
     132             :       }
     133             :     }
     134         584 :     std::cout<<".html\","<<std::endl;
     135        1168 :     std::cout<<"    \"description\" : \""<<action_map[action_names[i]]<<"\",\n";
     136             :     // Now output keyword information
     137         584 :     Keywords keys;
     138         584 :     actionRegister().getKeywords( action_names[i], keys );
     139         584 :     std::cout<<"    \"syntax\" : {"<<std::endl;
     140        9574 :     for(unsigned j=0; j<keys.size(); ++j) {
     141        8990 :       std::string desc = keys.getKeywordDescription( keys.getKeyword(j) );
     142        8990 :       if( desc.find("default=")!=std::string::npos ) {
     143        2984 :         std::size_t brac=desc.find_first_of(")");
     144        5968 :         desc = desc.substr(brac+1);
     145             :       }
     146        8990 :       std::size_t dot=desc.find_first_of(".");
     147       44950 :       std::cout<<"       \""<<keys.getKeyword(j)<<"\" : { \"type\": \""<<keys.getStyle(keys.getKeyword(j))<<"\", \"description\": \""<<desc.substr(0,dot)<<"\", \"multiple\": "<<keys.numbered( keys.getKeyword(j) )<<"}";
     148       10018 :       if( j==keys.size()-1 && !keys.exists("HAS_VALUES") ) {
     149             :         std::cout<<std::endl;
     150             :       } else {
     151        8850 :         std::cout<<","<<std::endl;
     152             :       }
     153             :     }
     154        1168 :     if( keys.exists("HAS_VALUES") ) {
     155         444 :       std::cout<<"       \"output\" : {"<<std::endl;
     156         444 :       std::vector<std::string> components( keys.getOutputComponents() );
     157             :       // Check if we have a value
     158             :       bool hasvalue=true;
     159        4558 :       for(unsigned k=0; k<components.size(); ++k) {
     160        8500 :         if( keys.getOutputComponentFlag( components[k] )=="default" ) {
     161             :           hasvalue=false;
     162             :           break;
     163             :         }
     164             :       }
     165         444 :       if( hasvalue ) {
     166         308 :         std::cout<<"         \"value\": {"<<std::endl;
     167         308 :         std::cout<<"           \"flag\": \"value\","<<std::endl;
     168         308 :         std::cout<<"           \"description\": \"a scalar quantity\""<<std::endl;
     169         308 :         if( components.size()==0 ) {
     170          94 :           std::cout<<"         }"<<std::endl;
     171             :         } else {
     172         214 :           std::cout<<"         },"<<std::endl;
     173             :         }
     174             :       }
     175        5240 :       for(unsigned k=0; k<components.size(); ++k) {
     176        9592 :         std::cout<<"         \""<<components[k]<<"\" : {"<<std::endl;
     177       14388 :         std::cout<<"           \"flag\": \""<<keys.getOutputComponentFlag( components[k] )<<"\","<<std::endl;
     178        4796 :         std::string desc=keys.getOutputComponentDescription( components[k] );
     179        4796 :         std::size_t dot=desc.find_first_of(".");
     180       14388 :         std::cout<<"           \"description\": \""<<desc.substr(0,dot)<<"\""<<std::endl;
     181        4796 :         if( k==components.size()-1 ) {
     182         350 :           std::cout<<"         }"<<std::endl;
     183             :         } else {
     184        4446 :           std::cout<<"         },"<<std::endl;
     185             :         }
     186             :       }
     187         444 :       std::cout<<"       }"<<std::endl;
     188             : 
     189         444 :     }
     190         584 :     std::cout<<"    },"<<std::endl;
     191             :     // This ensures that \n is replaced by \\n
     192         584 :     std::string unsafen="\n", safen="\\n", helpstr = keys.getHelpString();
     193         584 :     for( std::size_t pos = helpstr.find("\n");
     194       22632 :          pos != std::string::npos;
     195       22048 :          pos = helpstr.find("\n", pos)
     196             :        ) {
     197             :       helpstr.replace(pos, unsafen.size(), safen);
     198       22048 :       pos += safen.size();
     199             :     }
     200        1168 :     std::cout<<"    \"help\" : \""<<helpstr<<"\"\n";
     201         584 :     std::cout<<"  },"<<std::endl;
     202         584 :   }
     203             :   // Get all the special groups
     204           2 :   std::cout<<"  \"groups\" : {"<<std::endl;
     205           2 :   std::cout<<"    \"@allatoms\" : { \n"<<std::endl;
     206           2 :   std::cout<<"        \"description\" : \"refers to all the MD codes atoms and PLUMEDs vatoms\","<<std::endl;
     207           4 :   std::cout<<"        \"link\" : \"https://www.plumed.org/doc-"<<version<<"/user-doc/html/_group.html\""<<std::endl;
     208           2 :   std::cout<<"    },"<<std::endl;
     209           2 :   std::cout<<"    \"@mdatoms\" : { \n"<<std::endl;
     210           2 :   std::cout<<"        \"description\" : \"refers to all the MD codes atoms but not PLUMEDs vatoms\","<<std::endl;
     211           4 :   std::cout<<"        \"link\" : \"https://www.plumed.org/doc-"<<version<<"/user-doc/html/_group.html\""<<std::endl;
     212             :   // Now print all the special keywords in molinfo
     213           2 :   std::map<std::string,std::string> specials( GenericMolInfo::getSpecialKeywords() );
     214          72 :   for(auto const& s : specials ) {
     215          70 :     std::cout<<"    },"<<std::endl;
     216         140 :     std::cout<<"    \""<<s.first<<"\" : { \n"<<std::endl;
     217         140 :     std::cout<<"        \"description\" : \""<<s.second<<"\","<<std::endl;
     218         140 :     std::cout<<"        \"link\" : \"https://www.plumed.org/doc-"<<version<<"/user-doc/html/_m_o_l_i_n_f_o.html\""<<std::endl;
     219             :   }
     220           2 :   std::cout<<"        }"<<std::endl;
     221           2 :   std::cout<<"  }"<<std::endl;
     222           2 :   std::cout<<"}"<<std::endl;
     223           2 :   return 0;
     224           4 : }
     225             : 
     226             : } // End of namespace
     227             : }

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