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jig_read.hpp
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/*
--------------------------------------------------------
* JIG-READ: parse *.JIG file into config. data.
--------------------------------------------------------
*
* This program may be freely redistributed under the
* condition that the copyright notices (including this
* entire header) are not removed, and no compensation
* is received through use of the software. Private,
* research, and institutional use is free. You may
* distribute modified versions of this code UNDER THE
* CONDITION THAT THIS CODE AND ANY MODIFICATIONS MADE
* TO IT IN THE SAME FILE REMAIN UNDER COPYRIGHT OF THE
* ORIGINAL AUTHOR, BOTH SOURCE AND OBJECT CODE ARE
* MADE FREELY AVAILABLE WITHOUT CHARGE, AND CLEAR
* NOTICE IS GIVEN OF THE MODIFICATIONS. Distribution
* of this code as part of a commercial system is
* permissible ONLY BY DIRECT ARRANGEMENT WITH THE
* AUTHOR. (If you are not directly supplying this
* code to a customer, and you are instead telling them
* how they can obtain it for free, then you are not
* required to make any arrangement with me.)
*
* Disclaimer: Neither I nor: Columbia University, The
* Massachusetts Institute of Technology, The
* University of Sydney, nor The National Aeronautics
* and Space Administration warrant this code in any
* way whatsoever. This code is provided "as-is" to be
* used at your own risk.
*
--------------------------------------------------------
*
* Last updated: 19 June, 2019
*
* Copyright 2013-2019
* Darren Engwirda
* https://github.com/dengwirda/
*
--------------------------------------------------------
*/
# pragma once
# ifndef __JIG_READ__
# define __JIG_READ__
class jcfg_reader_base
{
/*------------------------ inherit from base to read file */
public :
__normal_call void_type push_verbosity (
std::int32_t /*_verb*/
) { }
__normal_call void_type push_geom_file (
std::string /*_file*/
) { }
__normal_call void_type push_hfun_file (
std::string /*_file*/
) { }
__normal_call void_type push_init_file (
std::string /*_file*/
) { }
__normal_call void_type push_mesh_file (
std::string /*_file*/
) { }
__normal_call void_type push_tria_file (
std::string /*_file*/
) { }
__normal_call void_type push_bnds_file (
std::string /*_file*/
) { }
__normal_call void_type push_geom_seed (
std::int32_t /*_seed*/
) { }
__normal_call void_type push_geom_feat (
bool /*_feat*/
) { }
__normal_call void_type push_geom_phi1 (
double /*_phi1*/
) { }
__normal_call void_type push_geom_phi2 (
double /*_phi2*/
) { }
__normal_call void_type push_geom_eta1 (
double /*_eta1*/
) { }
__normal_call void_type push_geom_eta2 (
double /*_eta2*/
) { }
__normal_call void_type push_init_near (
double /*_near*/
) { }
__normal_call void_type push_hfun_scal (
std::int32_t /*_scal*/
) { }
__normal_call void_type push_hfun_hmax (
double /*_hmax*/
) { }
__normal_call void_type push_hfun_hmin (
double /*_hmin*/
) { }
__normal_call void_type push_mesh_kern (
std::int32_t /*_kern*/
) { }
__normal_call void_type push_bnds_kern (
std::int32_t /*_kern*/
) { }
__normal_call void_type push_mesh_dims (
std::int32_t /*_dims*/
) { }
__normal_call void_type push_mesh_iter (
std::int32_t /*_iter*/
) { }
__normal_call void_type push_mesh_rule (
std::int32_t /*_rule*/
) { }
__normal_call void_type push_mesh_siz1 (
double /*_siz1*/
) { }
__normal_call void_type push_mesh_siz2 (
double /*_siz2*/
) { }
__normal_call void_type push_mesh_siz3 (
double /*_siz3*/
) { }
__normal_call void_type push_mesh_top1 (
bool /*_top1*/
) { }
__normal_call void_type push_mesh_top2 (
bool /*_top2*/
) { }
__normal_call void_type push_mesh_rad2 (
double /*_rad2*/
) { }
__normal_call void_type push_mesh_rad3 (
double /*_rad3*/
) { }
__normal_call void_type push_mesh_off2 (
double /*_off2*/
) { }
__normal_call void_type push_mesh_off3 (
double /*_off3*/
) { }
__normal_call void_type push_mesh_snk2 (
double /*_snk2*/
) { }
__normal_call void_type push_mesh_snk3 (
double /*_snk3*/
) { }
__normal_call void_type push_mesh_eps1 (
double /*_eps1*/
) { }
__normal_call void_type push_mesh_eps2 (
double /*_eps2*/
) { }
__normal_call void_type push_mesh_vol3 (
double /*_vol3*/
) { }
__normal_call void_type push_optm_iter (
std::int32_t /*_iter*/
) { }
__normal_call void_type push_optm_qtol (
double /*_qtol*/
) { }
__normal_call void_type push_optm_qlim (
double /*_qlim*/
) { }
__normal_call void_type push_optm_tria (
bool /*_flag*/
) { }
__normal_call void_type push_optm_dual (
bool /*_flag*/
) { }
__normal_call void_type push_optm_div_ (
bool /*_flag*/
) { }
__normal_call void_type push_optm_zip_ (
bool /*_flag*/
) { }
} ;
/*
--------------------------------------------------------
* JCFG-READER: read *.JIG mesh files
--------------------------------------------------------
*/
class jcfg_reader
{
public :
typedef containers::array <
std::string > string_tokens;
string_tokens _errs ;
public :
/*
--------------------------------------------------------
* READ-FILE: read *.MSH file into MESH
--------------------------------------------------------
*/
template <
typename dest_type
>
__normal_call void_type read_file (
std::ifstream&_ffid ,
dest_type &&_dest
)
{
/*---------------------------------- flip to up.-case */
#define __toUPPER(__str) \
std::transform(__str.begin(), \
__str. end(), \
__str.begin(), \
[](unsigned char c){ return \
(unsigned char)::toupper(c) ; } ) ;
/*---------------------------------- read "file" data */
#define __putFILE(__fun, __tok) \
if (__tok.count() == +2) \
_dest.__fun( \
trim(__tok[ 1])) ; \
else \
_errs.push_tail(_line) ;
/*---------------------------------- read "MESH" pred */
#define __putMESH(__fun, __str) \
if (__str.count() == 2 ) \
{ \
__toUPPER(__str [1]) \
if (__str[1].find("DELAUNAY")!= \
std::string::npos ) \
_dest.__fun ( \
jcfg_data \
::mesh_pred::delaunay) ; \
else \
if (__str[1].find("DELFRONT")!= \
std::string::npos ) \
_dest.__fun ( \
jcfg_data \
::mesh_pred::delfront) ; \
else \
_errs.push_tail(_line) ; \
} \
else \
_errs.push_tail(_line) ;
/*---------------------------------- read "BNDS" pred */
#define __putBNDS(__fun, __str) \
if (__str.count() == 2 ) \
{ \
__toUPPER(__str [1]) \
if (__str[1].find("BND-TRIA")!= \
std::string::npos ) \
_dest.__fun ( \
jcfg_data \
::bnds_pred::bnd_tria) ; \
else \
if (__str[1].find("BND-DUAL")!= \
std::string::npos ) \
_dest.__fun ( \
jcfg_data \
::bnds_pred::bnd_dual) ; \
else \
_errs.push_tail(_line) ; \
} \
else \
_errs.push_tail(_line) ;
/*---------------------------------- read "SCAL" data */
#define __putSCAL(__fun, __str) \
if (__str.count() == 2 ) \
{ \
__toUPPER(__str [1]) \
if (__str[1].find("ABSOLUTE")!= \
std::string::npos ) \
_dest.__fun ( \
jcfg_data \
::hfun_scal::absolute) ; \
else \
if (__str[1].find("RELATIVE")!= \
std::string::npos ) \
_dest.__fun ( \
jcfg_data \
::hfun_scal::relative) ; \
else \
_errs.push_tail(_line) ; \
} \
else \
_errs.push_tail(_line) ;
/*---------------------------------- read "real" data */
#define __putREAL(__fun, __tok) \
if (__tok.count() == +2) \
{ \
_dest.__fun( \
std::stod(__tok[1])) ; \
} \
else \
_errs.push_tail(_line) ;
/*---------------------------------- read "ints" data */
#define __putINTS(__fun, __tok) \
if (__tok.count() == +2) \
{ \
_dest.__fun( \
std::stol(__tok[1])) ; \
} \
else \
_errs.push_tail(_line) ;
/*---------------------------------- read "bool" data */
#define __putBOOL(__fun, __str) \
if (__str.count() == 2 ) \
{ \
__toUPPER(__str [1]) \
if (__str[1].find( "TRUE") != \
std::string::npos) \
_dest.__fun( true); \
else \
if (__str[1].find("FALSE") != \
std::string::npos) \
_dest.__fun(false); \
else \
_errs.push_tail(_line) ; \
} \
else \
_errs.push_tail(_line) ;
std::string _line;
while (std::getline(_ffid, _line))
{
_line = trim(_line) ;
if (_line.size() <= 0) continue ;
if (_line[ +0] == '#') continue ;
try
{
containers::
array<std::string> _stok ;
find_toks(_line, "=;", _stok);
for (auto _iter = _stok.head() ;
_iter != _stok.tend() ;
++_iter )
/*---------------------------- trim on each token */
*_iter = trim( *_iter ) ;
std::transform(_stok[0].begin() ,
_stok[0]. end() ,
_stok[0].begin() ,
[](unsigned char c){ return
(unsigned char)::toupper(c); } ) ;
/*---------------------------- read MISC keywords */
if (_stok[0] == "VERBOSITY")
{
__putINTS(push_verbosity, _stok) ;
}
else
/*---------------------------- read GEOM keywords */
if (_stok[0] == "GEOM_FILE")
{
__putFILE(push_geom_file, _stok) ;
}
else
if (_stok[0] == "GEOM_SEED")
{
__putINTS(push_geom_seed, _stok) ;
}
else
if (_stok[0] == "GEOM_PHI1")
{
__putREAL(push_geom_phi1, _stok) ;
}
else
if (_stok[0] == "GEOM_PHI2")
{
__putREAL(push_geom_phi2, _stok) ;
}
else
if (_stok[0] == "GEOM_ETA1")
{
__putREAL(push_geom_eta1, _stok) ;
}
else
if (_stok[0] == "GEOM_ETA2")
{
__putREAL(push_geom_eta2, _stok) ;
}
else
if (_stok[0] == "GEOM_FEAT")
{
__putBOOL(push_geom_feat, _stok) ;
}
else
/*---------------------------- read INIT keywords */
if (_stok[0] == "INIT_FILE")
{
__putFILE(push_init_file, _stok) ;
}
else
if (_stok[0] == "INIT-NEAR")
{
__putREAL(push_init_near, _stok) ;
}
else
/*---------------------------- read HFUN keywords */
if (_stok[0] == "HFUN_FILE")
{
__putFILE(push_hfun_file, _stok) ;
}
else
if (_stok[0] == "HFUN_SCAL")
{
__putSCAL(push_hfun_scal, _stok) ;
}
else
if (_stok[0] == "HFUN_HMAX")
{
__putREAL(push_hfun_hmax, _stok) ;
}
else
if (_stok[0] == "HFUN_HMIN")
{
__putREAL(push_hfun_hmin, _stok) ;
}
else
/*---------------------------- read MESH keywords */
if (_stok[0] == "TRIA_FILE")
{
__putFILE(push_tria_file, _stok) ;
}
else
if (_stok[0] == "BNDS_FILE")
{
__putFILE(push_bnds_file, _stok) ;
}
else
/*---------------------------- read MESH keywords */
if (_stok[0] == "MESH_FILE")
{
__putFILE(push_mesh_file, _stok) ;
}
else
if (_stok[0] == "MESH_KERN")
{
__putMESH(push_mesh_kern, _stok) ;
}
else
if (_stok[0] == "BNDS_KERN")
{
__putBNDS(push_bnds_kern, _stok) ;
}
else
if (_stok[0] == "MESH_DIMS")
{
__putINTS(push_mesh_dims, _stok) ;
}
else
if (_stok[0] == "MESH_SIZ1")
{
__putREAL(push_mesh_siz1, _stok) ;
}
else
if (_stok[0] == "MESH_SIZ2")
{
__putREAL(push_mesh_siz2, _stok) ;
}
else
if (_stok[0] == "MESH_SIZ3")
{
__putREAL(push_mesh_siz3, _stok) ;
}
else
if (_stok[0] == "MESH_EPS1")
{
__putREAL(push_mesh_eps1, _stok) ;
}
else
if (_stok[0] == "MESH_EPS2")
{
__putREAL(push_mesh_eps2, _stok) ;
}
else
if (_stok[0] == "MESH_RAD2")
{
__putREAL(push_mesh_rad2, _stok) ;
}
else
if (_stok[0] == "MESH_RAD3")
{
__putREAL(push_mesh_rad3, _stok) ;
}
else
if (_stok[0] == "MESH_OFF2")
{
__putREAL(push_mesh_off2, _stok) ;
}
else
if (_stok[0] == "MESH_OFF3")
{
__putREAL(push_mesh_off3, _stok) ;
}
else
if (_stok[0] == "MESH_SNK2")
{
__putREAL(push_mesh_snk2, _stok) ;
}
else
if (_stok[0] == "MESH_SNK3")
{
__putREAL(push_mesh_snk3, _stok) ;
}
else
if (_stok[0] == "MESH_VOL3")
{
__putREAL(push_mesh_vol3, _stok) ;
}
else
if (_stok[0] == "MESH_TOP1")
{
__putBOOL(push_mesh_top1, _stok) ;
}
else
if (_stok[0] == "MESH_TOP2")
{
__putBOOL(push_mesh_top2, _stok) ;
}
else
if (_stok[0] == "MESH_ITER")
{
__putINTS(push_mesh_iter, _stok) ;
}
else
if (_stok[0] == "MESH_RULE")
{
__putINTS(push_mesh_rule, _stok) ;
}
else
/*---------------------------- read OPTM keywords */
if (_stok[0] == "OPTM_ITER")
{
__putINTS(push_optm_iter, _stok) ;
}
else
if (_stok[0] == "OPTM_QTOL")
{
__putREAL(push_optm_qtol, _stok) ;
}
if (_stok[0] == "OPTM_QLIM")
{
__putREAL(push_optm_qlim, _stok) ;
}
else
if (_stok[0] == "OPTM_ZIP_")
{
__putBOOL(push_optm_zip_, _stok) ;
}
else
if (_stok[0] == "OPTM_DIV_")
{
__putBOOL(push_optm_div_, _stok) ;
}
else
if (_stok[0] == "OPTM_TRIA")
{
__putBOOL(push_optm_tria, _stok) ;
}
else
if (_stok[0] == "OPTM_DUAL")
{
__putBOOL(push_optm_dual, _stok) ;
}
}
catch (...)
{
this->
_errs.push_tail (_line) ;
}
}
#undef __toUPPER
#undef __putFILE
#undef __putSCAL
#undef __putMESH
#undef __putBNDS
#undef __putREAL
#undef __putINTS
#undef __putBOOL
}
} ;
# endif //__JIG_READ__