demotool/opmgr.cc

79 lines
1.9 KiB
C++
Raw Normal View History

2017-11-15 23:09:52 +01:00
#include "externals.hh"
#include "globals.hh"
#include "opcomp.hh"
#include "ops.hh"
#include <ebcl/Files.hh>
#include <ebcl/SRDIO.hh>
#include <ebcl/SRDText.hh>
/*= T_ScriptManager ============================================================*/
T_ScriptManager::T_ScriptManager( ) noexcept
: watcher_( Globals::Watcher( ) , [this](){
loadScript( );
} ) ,
parser_( ) , compiler_( )
{
watcher_.watch( T_String::Pooled( "demo.srd" ) );
loadScript( );
}
void T_ScriptManager::loadScript( ) noexcept
{
output_.clear( );
errors_.clear( );
using namespace ebcl;
const T_String inputName( T_String::Pooled( "demo.srd" ) );
T_File input( inputName , E_FileMode::READ_ONLY );
try {
input.open( );
} catch ( X_StreamError const& e ) {
T_StringBuilder sb;
sb << "could not open: " << e.what( );
if ( e.code( ) == ebcl::E_StreamError::SYSTEM_ERROR ) {
sb << " (error code " << e.systemError( ) << ")";
}
errors_.addNew( std::move( sb ) ,
T_SRDLocation{ inputName , 1 , 1 } );
return;
}
// Load SRD data
T_SRDMemoryTarget srdOut;
srdOut.clearComments( true ).clearFlushToken( true );
try {
T_SRDTextReader srdReader{ srdOut };
T_FileInputStream fis{ input };
srdReader.read( inputName , fis );
} catch ( X_StreamError const& e ) {
T_StringBuilder sb;
sb << "could not load: " << e.what( );
if ( e.code( ) == ebcl::E_StreamError::SYSTEM_ERROR ) {
sb << " (error code " << e.systemError( ) << ")";
}
errors_.addNew( std::move( sb ) ,
T_SRDLocation{ inputName , 1 , 1 } );
return;
} catch ( X_SRDErrors const& e ) {
T_StringBuilder sb;
const auto nErrors( e.errors.size( ) );
errors_.ensureCapacity( nErrors );
for ( auto i = 0u ; i < nErrors ; i ++ ) {
errors_.add( e.errors[ i ] );
}
return;
}
// Parse the fuck
if ( !parser_.parse( srdOut.list( ) ) ) {
errors_.addAll( parser_.errors( ) );
return;
}
output_ = compiler_.compile( *parser_.result( ) );
// FIXME - errors from compiler
}