Mesh Oriented datABase  (version 5.4.1)
Array-based unstructured mesh datastructure
cleanTags.cpp File Reference
#include "moab/MOABConfig.h"
#include "moab/ProgOptions.hpp"
#include "moab/Core.hpp"
+ Include dependency graph for cleanTags.cpp:

Go to the source code of this file.

Functions

vector< string > split (const string &i_str, const string &i_delim)
int main (int argc, char *argv[])

Function Documentation

int main ( int  argc,
char *  argv[] 
)

Definition at line 35 of file cleanTags.cpp.

References ProgOptions::addOpt(), ErrorCode, moab::Interface::load_file(), mb, MB_CHK_ERR, MB_SUCCESS, ProgOptions::parseCommandLine(), split, moab::Interface::tag_delete(), moab::Interface::tag_get_handle(), moab::Interface::tag_get_name(), moab::Interface::tag_get_tags(), and moab::Interface::write_file().

{

    ProgOptions opts;

    string inputfile, outputfile, deleteTags, keepTags;
    opts.addOpt< string >( "input,i", "input filename ", &inputfile );
    opts.addOpt< string >( "output,o", "output file", &outputfile );

    opts.addOpt< string >( "deleteTags,d", "delete tags ", &deleteTags );
    opts.addOpt< string >( "keepTags,k", "keep tags ", &keepTags );
    opts.parseCommandLine( argc, argv );

    Core core;
    Interface* mb = &core;
    ErrorCode rval;
    rval = mb->load_file( inputfile.c_str() );MB_CHK_ERR( rval );
    vector< Tag > existingTags;
    rval = mb->tag_get_tags( existingTags );MB_CHK_ERR( rval );
    vector< string > tagsToDelete;
    if( !keepTags.empty() )
    {
        vector< string > tagsToKeep = split( keepTags, string( ":" ) );
        for( size_t i = 0; i < existingTags.size(); i++ )
        {
            string tname;
            rval = mb->tag_get_name( existingTags[i], tname );MB_CHK_ERR( rval );
            bool deleteTag = false;
            for( size_t k = 0; k < tagsToKeep.size() && !deleteTag; k++ )
            {
                if( tname.compare( tagsToKeep[k] ) == 0 ) deleteTag = true;
            }
            if( !deleteTag ) tagsToDelete.push_back( tname );
        }
    }
    if( !deleteTags.empty() )
    {
        tagsToDelete = split( deleteTags, string( ":" ) );
    }
    for( size_t i = 0; i < tagsToDelete.size(); i++ )
    {
        Tag tag;
        rval = mb->tag_get_handle( tagsToDelete[i].c_str(), tag );
        if( rval == MB_SUCCESS && tag != NULL )
        {
            rval = mb->tag_delete( tag );MB_CHK_ERR( rval );
        }
    }
    cout << "write file " << outputfile << endl;
    rval = mb->write_file( outputfile.c_str() );MB_CHK_ERR( rval );

    return 0;
}
vector< string > split ( const string &  i_str,
const string &  i_delim 
)

Definition at line 18 of file cleanTags.cpp.

{
    vector< string > result;

    size_t found      = i_str.find( i_delim );
    size_t startIndex = 0;

    while( found != string::npos )
    {
        result.push_back( string( i_str.begin() + startIndex, i_str.begin() + found ) );
        startIndex = found + i_delim.size();
        found      = i_str.find( i_delim, startIndex );
    }
    if( startIndex != i_str.size() ) result.push_back( string( i_str.begin() + startIndex, i_str.end() ) );
    return result;
}
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