filename_resolver.cpp File Reference

#include <fstream>
#include <mutex>
#include <sstream>
#include <wx/filename.h>
#include <wx/log.h>
#include <wx/msgdlg.h>
#include <pgm_base.h>
#include <trace_helpers.h>
#include "common.h"
#include "filename_resolver.h"

Go to the source code of this file.

Macros
#define	CFGFILE_VERSION   1
#define	RESOLVER_CONFIG   wxT( "3Dresolver.cfg" )
#define	ERRFLG_ALIAS   (1)
#define	ERRFLG_RELPATH   (2)
#define	ERRFLG_ENVPATH   (4)
#define	MASK_3D_RESOLVER   "3D_RESOLVER"

Functions
static bool	getHollerith (const std::string &aString, size_t &aIndex, wxString &aResult)

Variables
static std::mutex	mutex_resolver

Macro Definition Documentation

CFGFILE_VERSION

#define CFGFILE_VERSION   1

Definition at line 38 of file filename_resolver.cpp.

ERRFLG_ALIAS

#define ERRFLG_ALIAS   (1)

Definition at line 42 of file filename_resolver.cpp.

ERRFLG_ENVPATH

#define ERRFLG_ENVPATH   (4)

Definition at line 44 of file filename_resolver.cpp.

ERRFLG_RELPATH

#define ERRFLG_RELPATH   (2)

Definition at line 43 of file filename_resolver.cpp.

MASK_3D_RESOLVER

#define MASK_3D_RESOLVER   "3D_RESOLVER"

Definition at line 46 of file filename_resolver.cpp.

RESOLVER_CONFIG

#define RESOLVER_CONFIG   wxT( "3Dresolver.cfg" )

Definition at line 39 of file filename_resolver.cpp.

Function Documentation

getHollerith()

static bool getHollerith ( const std::string &  aString, size_t &  aIndex, wxString &  aResult  )

static

Definition at line 852 of file filename_resolver.cpp.

{
    aResult.clear();

    if( aIndex >= aString.size() )
    {
        std::ostringstream ostr;
        ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
        wxString errmsg = "bad Hollerith string on line";
        ostr << " * " << errmsg.ToUTF8() << "\n'" << aString << "'";
        wxLogTrace( MASK_3D_RESOLVER, "%s\n", ostr.str().c_str() );

        return false;
    }

    size_t i2 = aString.find( '"', aIndex );

    if( std::string::npos == i2 )
    {
        std::ostringstream ostr;
        ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
        wxString errmsg = "missing opening quote mark in config file";
        ostr << " * " << errmsg.ToUTF8() << "\n'" << aString << "'";
        wxLogTrace( MASK_3D_RESOLVER, "%s\n", ostr.str().c_str() );

        return false;
    }

    ++i2;

    if( i2 >= aString.size() )
    {
        std::ostringstream ostr;
        ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
        wxString errmsg = "invalid entry (unexpected end of line)";
        ostr << " * " << errmsg.ToUTF8() << "\n'" << aString << "'";
        wxLogTrace( MASK_3D_RESOLVER, "%s\n", ostr.str().c_str() );

        return false;
    }

    std::string tnum;

    while( aString[i2] >= '0' && aString[i2] <= '9' )
        tnum.append( 1, aString[i2++] );

    if( tnum.empty() || aString[i2++] != ':' )
    {
        std::ostringstream ostr;
        ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
        wxString errmsg = "bad Hollerith string on line";
        ostr << " * " << errmsg.ToUTF8() << "\n'" << aString << "'";
        wxLogTrace( MASK_3D_RESOLVER, "%s\n", ostr.str().c_str() );

        return false;
    }

    std::istringstream istr;
    istr.str( tnum );
    size_t nchars;
    istr >> nchars;

    if( (i2 + nchars) >= aString.size() )
    {
        std::ostringstream ostr;
        ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
        wxString errmsg = "invalid entry (unexpected end of line)";
        ostr << " * " << errmsg.ToUTF8() << "\n'" << aString << "'";
        wxLogTrace( MASK_3D_RESOLVER, "%s\n", ostr.str().c_str() );

        return false;
    }

    if( nchars > 0 )
    {
        aResult = wxString::FromUTF8( aString.substr( i2, nchars ).c_str() );
        i2 += nchars;
    }

    if( i2 >= aString.size() || aString[i2] != '"' )
    {
        std::ostringstream ostr;
        ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
        wxString errmsg = "missing closing quote mark in config file";
        ostr << " * " << errmsg.ToUTF8() << "\n'" << aString << "'";
        wxLogTrace( MASK_3D_RESOLVER, "%s\n", ostr.str().c_str() );

        return false;
    }

    aIndex = i2 + 1;
    return true;
}

References MASK_3D_RESOLVER.

Referenced by FILENAME_RESOLVER::readPathList().

Variable Documentation

mutex_resolver

std::mutex mutex_resolver

static

Definition at line 48 of file filename_resolver.cpp.

Referenced by FILENAME_RESOLVER::addPath(), FILENAME_RESOLVER::ResolvePath(), and FILENAME_RESOLVER::ShortenPath().