-#include <fstream>
-#include <iostream>
-
-#include <algorithm>
-#include <cctype>
-#include <cstring>
+#include <cpPlugins_Config.h>
#include <map>
#include <vector>
#include <sstream>
typedef std::map< std::string, TLines > TVariables;
// -------------------------------------------------------------------------
-TLines Tokenize( const std::string& str, const std::string& delims );
-std::string Replace(
- const std::string& str, const std::string& sub, const std::string& nsub
- );
bool ReadFile( TParsedLines& lines, const std::string& fname );
void ExpandGroups( TLines& res, const TLines& lines );
-void ExpandVariables( TLines& res, const TLines& lines, const TVariables& vars );
-void ParseIncludes( TLines& res, const TLines& lines, const std::string& ext );
+void ExpandDefinitions(
+ TLines& res, const TLines& lines, const TVariables& vars
+ );
void PrintLines(
const std::string& prefix, const std::string& suffix,
const TLines& lines, std::ostream& out
return( 1 );
} // fi
- std::string lname = argv[ 2 ];
+ std::string input_definitions_fname = argv[ 1 ];
+ std::string library_name = argv[ 2 ];
+ std::string header_file_fname = argv[ 3 ];
+ std::string source_file_fname = argv[ 4 ];
// Read file and simple parse it
TParsedLines lines;
- if( !ReadFile( lines, argv[ 1 ] ) )
+ if( !ReadFile( lines, input_definitions_fname ) )
{
std::cerr
<< "Error opening file: \""
- << argv[ 1 ] << "\""
+ << input_definitions_fname << "\""
<< std::endl;
return( 1 );
} // fi
- // Build definitions
+ // Expand definitions
TVariables vars;
for( auto dIt = lines[ 'd' ].begin( ); dIt != lines[ 'd' ].end( ); ++dIt )
{
- auto tokens = Tokenize( *dIt, "=;" );
+ TLines tokens;
+ cpPlugins::TokenizeString( tokens, *dIt, "=;" );
auto tIt = tokens.begin( );
auto vName = *tIt;
tIt++;
for( ; tIt != tokens.end( ); ++tIt )
vars[ vName ].push_back( *tIt );
- } // rof
-
- // First include section
- TLines first_includes;
- ParseIncludes( first_includes, lines[ 'f' ], "" );
-
- TLines normal_includes;
- ParseIncludes( normal_includes, lines[ 'i' ], "" );
+ TLines res;
+ ExpandDefinitions( res, vars[ vName ], vars );
+ vars[ vName ] = res;
- TLines template_includes;
- ParseIncludes( template_includes, lines[ 't' ], "" );
-
- TLines template_sources;
- ParseIncludes( template_sources, lines[ 't' ], "xx" );
+ } // rof
// Expand groups
- TLines classes;
- ExpandGroups( classes, lines[ 'c' ] );
-
- // Expand variables
- TLines real_classes;
- ExpandVariables( real_classes, classes, vars );
-
- // Prepare precompiler options
- TLines global_header;
- std::stringstream global_header_stream;
- global_header_stream
- << "#ifndef __" << lname << "__H__" << std::endl
- << "#define __" << lname << "__H__" << std::endl<< std::endl
- << "#include <cpPlugins_Config.h>" << std::endl << std::endl;
- global_header.push_back( global_header_stream.str( ) );
-
- TLines macro_header;
- std::stringstream macro_header_stream;
- macro_header_stream
- << "#ifdef " << lname << "_EXPORTS" << std::endl
- << "# define " << lname << "_PREFIX template class "
- << lname << "_EXPORT" << std::endl
- << "#else // " << lname << "_EXPORTS" << std::endl
- << "# define " << lname << "_PREFIX extern template class" << std::endl
- << "#endif // " << lname << "_EXPORTS" << std::endl;
- macro_header.push_back( macro_header_stream.str( ) );
-
- TLines end_global_header;
- std::stringstream end_global_header_stream;
- end_global_header_stream
- << "#endif // __" << lname << "__H__" << std::endl;
- end_global_header.push_back( end_global_header_stream.str( ) );
+ TLines f_includes_groups, includes_groups, templates_groups, classes_groups;
+ ExpandGroups( f_includes_groups, lines[ 'f' ] );
+ ExpandGroups( includes_groups, lines[ 'i' ] );
+ ExpandGroups( templates_groups, lines[ 't' ] );
+ ExpandGroups( classes_groups, lines[ 'c' ] );
+
+ // Expand definitions
+ TLines f_includes_list, includes_list, templates_list, classes_list;
+ ExpandDefinitions( f_includes_list, f_includes_groups, vars );
+ ExpandDefinitions( includes_list, includes_groups, vars );
+ ExpandDefinitions( templates_list, templates_groups, vars );
+ ExpandDefinitions( classes_list, classes_groups, vars );
// Write header file
- std::ofstream header_file( argv[ 3 ] );
+ std::ofstream header_file( header_file_fname.c_str( ) );
if( !header_file )
{
std::cerr
- << "Error opening \"" << argv[ 3 ] << "\" for writing." << std::endl;
+ << "Error opening \"" << header_file_fname
+ << "\" for writing." << std::endl;
return( 1 );
} // fi
- PrintLines( "", "", global_header, header_file );
+
+ // Print header
header_file
- << "#include <" << lname << "_Export.h>" << std::endl << std::endl;
+ << "#ifndef __" << library_name << "__H__" << std::endl
+ << "#define __" << library_name << "__H__" << std::endl<< std::endl
+ << "#include <cpPlugins_Config.h>" << std::endl
+ << "#include <" << library_name << "_Export.h>" << std::endl << std::endl;
PrintLines( "", "", lines[ 'b' ], header_file );
header_file << std::endl;
- PrintLines( "", "", first_includes, header_file );
- PrintLines( "", "", macro_header, header_file );
- PrintLines( "", "", normal_includes, header_file );
- PrintLines( "", "", template_includes, header_file );
- header_file << std::endl << "#ifdef " << lname << "_EXPORTS" << std::endl;
- PrintLines( "", "", template_sources, header_file );
- header_file << "#endif // " << lname << "_EXPORTS" << std::endl;
- header_file << std::endl;
- PrintLines( lname + std::string( "_PREFIX " ), ";", real_classes, header_file );
- header_file << std::endl;
- PrintLines( "", "", end_global_header, header_file );
+ PrintLines( "#include <", ">", f_includes_list, header_file );
+ header_file
+ << "#ifdef " << library_name << "_EXPORTS" << std::endl
+ << "# define " << library_name << "_PREFIX template class "
+ << library_name << "_EXPORT" << std::endl
+ << "#else // " << library_name << "_EXPORTS" << std::endl
+ << "# define " << library_name
+ << "_PREFIX extern template class" << std::endl
+ << "#endif // "
+ << library_name << "_EXPORTS" << std::endl << std::endl;
+ PrintLines( "#include <", ">", includes_list, header_file );
+ PrintLines( "#include <", ">", templates_list, header_file );
+ header_file
+ << std::endl << "#ifdef " << library_name << "_EXPORTS" << std::endl;
+ PrintLines( "#include <", "xx>", templates_list, header_file );
+ header_file
+ << "#endif // " << library_name << "_EXPORTS" << std::endl << std::endl;
+ PrintLines(
+ library_name + std::string( "_PREFIX " ), ";", classes_list, header_file
+ );
+ header_file
+ << std::endl << "#endif // __" << library_name << "__H__" << std::endl;
header_file.close( );
// Write source file
- std::ofstream source_file( argv[ 4 ] );
+ std::ofstream source_file( source_file_fname );
if( !source_file )
{
std::cerr
- << "Error opening \"" << argv[ 3 ] << "\" for writing." << std::endl;
+ << "Error opening \"" << header_file_fname << "\" for writing." << std::endl;
return( 1 );
} // fi
source_file
- << "#include \"" << argv[ 3 ] << "\"" << std::endl;
- /* TODO
- PrintLines( "", "", first_includes, source_file );
- PrintLines( "", "", template_includes, source_file );
- source_file << std::endl;
- PrintLines(
- std::string( "template class " ) + lname + std::string( "_EXPORT " ),
- ";", real_classes, source_file
- );
- */
+ << "#include \"" << header_file_fname << "\"" << std::endl;
source_file.close( );
- return( 0 );
-}
-
-// -------------------------------------------------------------------------
-TLines Tokenize( const std::string& str, const std::string& delims )
-{
- TLines tokens;
- if( str.size( ) > 0 )
- {
- char* buffer = new char[ str.size( ) + 1 ];
- std::strcpy( buffer, str.c_str( ) );
- buffer[ str.size( ) ] = '\0';
- char* it = std::strtok( buffer, delims.c_str( ) );
- while( it != NULL )
- {
- tokens.push_back( std::string( it ) );
- it = std::strtok( NULL, delims.c_str( ) );
-
- } // elihw
- delete buffer;
-
- } // fi
- return( tokens );
-}
-
-// -------------------------------------------------------------------------
-std::string Replace(
- const std::string& str, const std::string& sub, const std::string& nsub
- )
-{
- std::string res = str;
- size_t index = 0;
- while( true )
- {
- index = res.find( sub, index );
- if( index == std::string::npos ) break;
- res.replace( index, sub.size( ), nsub );
- index += sub.size( );
- } // elihw
- return( res );
+ return( 0 );
}
// -------------------------------------------------------------------------
bool ReadFile( TParsedLines& lines, const std::string& fname )
{
- // Load file into a string stream
- std::ifstream file_stream( fname.c_str( ) );
- if( !file_stream )
- return( false );
std::string buffer;
- file_stream.seekg( 0, std::ios::end );
- buffer.reserve( file_stream.tellg( ) );
- file_stream.seekg( 0, std::ios::beg );
- buffer.assign(
- ( std::istreambuf_iterator< char >( file_stream ) ),
- std::istreambuf_iterator< char >( )
- );
- file_stream.close( );
- std::istringstream input_stream( buffer );
-
- // Read line by line
- std::string line;
- while( std::getline( input_stream, line ) )
+ if( cpPlugins::ReadFileIntoString( buffer, fname ) )
{
- auto cmd_pos = line.end( );
- auto arg_pos = line.end( );
- auto lIt = line.begin( );
- while( lIt != line.end( ) )
+ std::istringstream input_stream( buffer );
+
+ // Read line by line
+ std::string line;
+ while( std::getline( input_stream, line ) )
{
- if( !std::isblank( *lIt ) )
+ auto cmd_pos = line.end( );
+ auto arg_pos = line.end( );
+ auto lIt = line.begin( );
+ while( lIt != line.end( ) )
{
- if( cmd_pos == line.end( ) )
+ if( !cpPlugins::IsBlank( *lIt ) )
{
- cmd_pos = lIt;
- ++lIt;
+ if( cmd_pos == line.end( ) )
+ {
+ cmd_pos = lIt;
+ ++lIt;
+ }
+ else if( arg_pos == line.end( ) )
+ {
+ arg_pos = lIt;
+ lIt = line.end( );
+
+ } // fi
}
- else if( arg_pos == line.end( ) )
- {
- arg_pos = lIt;
- lIt = line.end( );
+ else
+ ++lIt;
+
+ } // elihw
+ char cmd = *cmd_pos;
+ std::string arg;
+ arg.resize( line.end( ) - arg_pos );
+ std::copy( arg_pos, line.end( ), arg.begin( ) );
+ lines[ cmd ].push_back( arg );
- } // fi
- }
- else
- ++lIt;
-
} // elihw
- char cmd = *cmd_pos;
- std::string arg;
- arg.resize( line.end( ) - arg_pos );
- std::copy( arg_pos, line.end( ), arg.begin( ) );
- lines[ cmd ].push_back( arg );
-
- } // elihw
- return( true );
+ return( true );
+ }
+ else
+ return( false );
}
// -------------------------------------------------------------------------
{
for( auto lIt = lines.begin( ); lIt != lines.end( ); ++lIt )
{
- auto b_pos = lIt->find( "#{" );
+ auto b_pos = lIt->find( "@{" );
if( b_pos != std::string::npos )
{
- auto e_pos = lIt->find( "}" );
- auto expansion = lIt->substr( b_pos + 2, e_pos - b_pos - 2 );
- auto tokens = Tokenize( expansion, ";" );
- for( auto tIt = tokens.begin( ); tIt != tokens.end( ); ++tIt )
- *tIt = lIt->substr( 0, b_pos ) + *tIt + lIt->substr( e_pos + 1 );
- ExpandGroups( res, tokens );
+ unsigned int braces_count = 1;
+ auto e_pos = b_pos;
+ e_pos += 2;
+ while( braces_count != 0 && e_pos < lIt->size( ) )
+ {
+ auto v = ( *lIt )[ e_pos ];
+ braces_count += ( v == '{' )? 1: ( ( v == '}' )? -1: 0 );
+ e_pos++;
+
+ } // elihw
+ if( braces_count == 0 )
+ {
+ auto replace = lIt->substr( b_pos, e_pos - b_pos );
+ auto expansion = replace.substr( 2, replace.size( ) - 3 );
+ TLines tokens;
+ cpPlugins::TokenizeString( tokens, expansion, ";" );
+ for( auto tIt = tokens.begin( ); tIt != tokens.end( ); ++tIt )
+ *tIt = cpPlugins::ReplaceString( *lIt, replace, *tIt );
+ ExpandGroups( res, tokens );
+
+ } // fi
}
else
res.push_back( *lIt );
}
// -------------------------------------------------------------------------
-void ExpandVariables( TLines& res, const TLines& lines, const TVariables& vars )
+void ExpandDefinitions(
+ TLines& res, const TLines& lines, const TVariables& vars
+ )
{
- const char* int_types[] = { "char", "short", "int", "long" };
- const char* float_types[] = { "float", "double" };
- unsigned int n_int_types = 4, n_float_types = 2;
+ std::string seps = " ,;:{}[]()\"$&<>*.";
+
for( auto lIt = lines.begin( ); lIt != lines.end( ); ++lIt )
{
auto b_pos = lIt->find( "#" );
if( b_pos != std::string::npos )
{
- auto tokens = Tokenize( lIt->substr( b_pos ), " ,;:{}[]()\"$&<>" );
+ TLines tokens;
+ cpPlugins::TokenizeString( tokens, lIt->substr( b_pos ), seps );
std::string cmd = tokens[ 0 ];
- if(
- cmd == "#int_types" || cmd == "#uint_types" || cmd == "#float_types"
- )
+ auto vIt = vars.find( cmd );
+ if( vIt != vars.end( ) )
{
- const char** types = ( cmd == "#float_types" )? float_types: int_types;
- unsigned int size = ( cmd == "#float_types" )? n_float_types: n_int_types;
- std::string ustr = ( ( cmd == "#uint_types" )? "unsigned ": "" );
- TLines new_res;
- for( unsigned int i = 0; i < size; ++i )
- new_res.push_back( Replace( *lIt, cmd, ustr + types[ i ] ) );
- ExpandVariables( res, new_res, vars );
- }
- else
- {
- auto vIt = vars.find( cmd );
- if( vIt != vars.end( ) )
+ if( vIt->second.size( ) > 0 )
{
TLines new_res;
for(
auto wIt = vIt->second.begin( ); wIt != vIt->second.end( ); ++wIt
)
- new_res.push_back( Replace( *lIt, cmd, *wIt ) );
- ExpandVariables( res, new_res, vars );
+ new_res.push_back( cpPlugins::ReplaceString( *lIt, cmd, *wIt ) );
+ ExpandDefinitions( res, new_res, vars );
} // fi
} // fi
}
else
- res.push_back( *lIt );
+ res.push_back(
+ cpPlugins::ReplaceString(
+ cpPlugins::ReplaceString( *lIt, "{", "" ), "}", ""
+ )
+ );
} // rof
}
-// -------------------------------------------------------------------------
-void ParseIncludes( TLines& res, const TLines& lines, const std::string& ext )
-{
- for( auto lIt = lines.begin( ); lIt != lines.end( ); ++lIt )
- res.push_back(
- std::string( "#include <" ) + *lIt + ext + std::string( ">" )
- );
-}
-
// -------------------------------------------------------------------------
void PrintLines(
const std::string& prefix, const std::string& suffix,