libcw/cwGutimReg.cpp
2024-12-01 14:35:24 -05:00

281 lines
6.6 KiB
C++

//| Copyright: (C) 2020-2024 Kevin Larke <contact AT larke DOT org>
//| License: GNU GPL version 3.0 or above. See the accompanying LICENSE file.
#include "cwCommon.h"
#include "cwLog.h"
#include "cwCommonImpl.h"
#include "cwTest.h"
#include "cwMem.h"
#include "cwText.h"
#include "cwObject.h"
#include "cwCsv.h"
#include "cwFile.h"
#include "cwFileSys.h"
#include "cwGutimReg.h"
namespace cw
{
namespace gutim
{
namespace reg
{
typedef struct reg_file_str
{
char* player_name;
char* take_label;
char* path;
char* midi_fname;
file_t r;
} reg_file_t;
typedef struct reg_str
{
reg_file_t* fileA;
unsigned fileN;
} reg_t;
reg_t* _handleToPtr( handle_t h )
{ return handleToPtr<handle_t,struct reg_str>(h); }
rc_t _destroy( reg_t* p )
{
for(unsigned i=0; i<p->fileN; ++i)
{
mem::release(p->fileA[i].player_name);
mem::release(p->fileA[i].take_label);
mem::release(p->fileA[i].path);
mem::release(p->fileA[i].midi_fname);
}
mem::release(p->fileA);
mem::release(p);
return kOkRC;
}
}
}
}
cw::rc_t cw::gutim::reg::create( handle_t& hRef, const char* fname )
{
rc_t rc = kOkRC;
csv::handle_t csvH;
const char* colLabelA[] = {"player_name","take_label","session_number","take_number","beg_loc","end_loc","skip_score_follow_fl","path" };
unsigned colLabelN = sizeof(colLabelA)/sizeof(colLabelA[0]);
unsigned lineAllocN = 0;
filesys::pathPart_t* pathPart = nullptr;
auto cmp_func = [](const reg_file_t& r0, const reg_file_t& r1)
{
int cmp = textCompare(r0.player_name,r1.player_name);
if( cmp < 0 )
return true;
if( cmp > 0 )
return false;
if( r0.r.session_number < r1.r.session_number )
return true;
if( r0.r.session_number > r1.r.session_number )
return false;
if( r0.r.take_number < r1.r.take_number )
return true;
if( r0.r.take_number > r1.r.take_number )
return false;
return false;
};
if((rc = destroy(hRef)) != kOkRC )
return rc;
reg_t* p = mem::allocZ<reg_t>();
// open the CSV
if((rc = create(csvH,fname,colLabelA,colLabelN)) != kOkRC )
{
rc = cwLogError(rc,"GUTIM reg CSV file open failed on '%s'.",cwStringNullGuard(fname));
goto errLabel;
}
// parse the reg CSV fname
pathPart = filesys::pathParts(fname);
// get the count of lines in the CSV file
if((rc = line_count(csvH,lineAllocN)) != kOkRC )
{
rc = cwLogError(rc,"CSV line count failed.");
goto errLabel;
}
// rewind CSV file
if((rc = rewind(csvH)) != kOkRC )
{
rc = cwLogError(rc,"GUTIM registry CSV '%s' rewind failed.",cwStringNullGuard(fname));
goto errLabel;
}
// verify that that the CSV is not tempy
if( lineAllocN <= 1 )
{
rc = cwLogError(kInvalidStateRC,"The GUTIM registry CSV '%s' is empty.",cwStringNullGuard(fname));
goto errLabel;
}
lineAllocN -= 1; // subtract one to account for column titles
p->fileA = mem::allocZ<reg_file_t>(lineAllocN);
// skip col. labels
if((rc = next_line(csvH)) != kOkRC )
{
rc = cwLogError(rc,"CSV line advance failed on first line.");
goto errLabel;
}
for(unsigned i=0; i<lineAllocN; ++i)
{
reg_file_t& fr = p->fileA[i];
if((rc = getv( csvH,
"player_name", fr.r.player_name,
"take_label", fr.r.take_label,
"path", fr.r.path,
"session_number", fr.r.session_number,
"take_number", fr.r.take_number,
"beg_loc", fr.r.beg_loc,
"end_loc", fr.r.end_loc,
"skip_score_follow_fl", fr.r.skip_score_follow_fl )) != kOkRC )
{
rc = cwLogError(rc,"GUTIM registry CSV parse failed.");
goto errLabel;
}
fr.player_name = mem::duplStr(fr.r.player_name);
fr.r.player_name = fr.player_name;
fr.take_label = mem::duplStr(fr.r.take_label);
fr.r.take_label = fr.take_label;
fr.path = mem::duplStr(fr.r.path);
fr.r.path = fr.path;
fr.midi_fname = filesys::makeFn(pathPart->dirStr, "midi", "mid", fr.r.path, nullptr );
fr.r.midi_fname = fr.midi_fname;
p->fileN += 1;
// advance the current CSV
if((rc = next_line( csvH )) != kOkRC )
{
if( rc == kEofRC )
{
rc = kOkRC;
break;
}
rc = cwLogError(rc,"CSV 'next line' failed on '%s'.",cwStringNullGuard(fname));
goto errLabel;
}
}
std::sort(p->fileA,p->fileA+p->fileN,cmp_func);
hRef.set(p);
errLabel:
if(rc != kOkRC )
_destroy(p);
destroy(csvH);
mem::release(pathPart);
return rc;
}
cw::rc_t cw::gutim::reg::destroy( handle_t& hRef )
{
rc_t rc = kOkRC;
if( !hRef.isValid() )
return rc;
reg_t* p = _handleToPtr(hRef);
if((rc = _destroy(p)) != kOkRC )
{
cwLogError(rc,"Gutim registry destroy failed.");
goto errLabel;
}
hRef.clear();
errLabel:
return rc;
}
unsigned cw::gutim::reg::file_count( handle_t h )
{
reg_t* p = _handleToPtr(h);
return p->fileN;
}
cw::gutim::reg::file_t cw::gutim::reg::file_record( handle_t h, unsigned file_idx )
{
reg_t* p = _handleToPtr(h);
return p->fileA[ file_idx ].r;
}
void cw::gutim::reg::report( handle_t h )
{
reg_t* p = _handleToPtr(h);
cwLogInfo("performer sess take b-loc e-loc skip path");
cwLogInfo("---------- ---- ---- ----- ----- ----- -------------------------------------------");
for(unsigned i=0; i<p->fileN; ++i)
{
const reg_file_t& fr = p->fileA[i];
const file_t& r = fr.r;
cwLogInfo("%10s %4i %4i %5i %5i %5s %s %s",
r.player_name,
r.session_number,
r.take_number,
r.beg_loc,
r.end_loc,
r.skip_score_follow_fl?"true":"false",
r.path,
r.midi_fname);
}
}
cw::rc_t cw::gutim::reg::test( const object_t* cfg )
{
const char* dir = nullptr;
rc_t rc = kOkRC;
handle_t h;
if((rc = cfg->getv("dir",dir)) != kOkRC )
{
rc = cwLogError(rc,"The arg. parse GUTIM registry test.");
goto errLabel;
}
if((rc = create(h,dir)) != kOkRC )
{
rc = cwLogError(rc,"The GUTIM registry create failed.");
goto errLabel;
}
report(h);
errLabel:
destroy(h);
return rc;
}