void Shutdown()
{
if( s_searchPath != 0 )
delete s_searchPath;
delete memPool;
memPool = 0;
delete s_moduleCache;
s_moduleCache = 0;
releaseLanguage();
releaseEncodings();
// clear all the service ( and VSF );
s_mtx.lock();
if( s_serviceMap )
{
MapIterator mi = s_serviceMap->begin();
while ( mi.hasCurrent() ) {
delete *(VFSProvider**) mi.currentValue();
mi.next();
}
delete s_serviceMap;
s_serviceMap = 0;
}
s_mtx.unlock();
//traits::releaseTraits();
gcMemShutdown();
}
void GenTree::generate( const SourceTree *st )
{
// generate functions
if ( ! st->functions().empty() ) {
m_out->writeString( "FUNCTIONS: \n" );
const StmtFunction *func = static_cast<const StmtFunction*>( st->functions().front() );
while ( func != 0 )
{
m_out->writeString( "Function " + func->name() + "(" );
const Symbol *fsym = func->symbol();
const FuncDef *fdef = fsym->getFuncDef();
if( fdef->params() != 0)
{
MapIterator iter = fdef->symtab().map().begin();
bool first = true;
while( iter.hasCurrent() )
{
const Symbol *param = *(const Symbol **) iter.currentValue();
if( param->isParam() ) {
if ( first ) {
first = false;
m_out->writeString( " " );
}
else
m_out->writeString( ", " );
m_out->writeString( param->name() );
}
iter.next();
}
}
m_out->writeString( " )\n" );
if( func->hasStatic() ) {
m_out->writeString( "STATIC:\n" );
gen_block( func->staticBlock(), 1 );
}
gen_block( func->statements(), 1 );
func = static_cast<const StmtFunction *>(func->next());
}
m_out->writeString( "\n" );
}
m_out->writeString( "CODE:\n" );
gen_block( st->statements(), 0 );
}
void DebugVMachine::setBreakPoint(Symbol* func, int32 lineNo)
{
MapIterator iter;
Map *lines;
if ( !m_breakPoints.find( static_cast<void*>( func ), iter) )
{
lines = new Map(&traits::t_int(),&traits::t_voidp());
m_breakPoints.insert(static_cast<void*>( func ),static_cast<void*>( lines ));
}
else
{
lines = static_cast<Map*>( iter.currentValue() );
}
//lines.
}
bool LineMap::save( Stream *out ) const
{
uint32 s = endianInt32(size());
out->write( &s , sizeof( s ) );
MapIterator iter = begin();
while( iter.hasCurrent() )
{
s = endianInt32( *(uint32 *) iter.currentKey() );
out->write( &s , sizeof( s ) );
s = endianInt32( *(uint32 *) iter.currentValue() );
out->write( &s , sizeof( s ) );
iter.next();
}
return true;
}
void GenTree::generate( const Statement *cmp, const char *specifier, bool sameline, int depth )
{
if ( ! sameline ) {
String line;
line.writeNumber( (int64) cmp->line() );
int pos = 0;
while (pos + line.length() < 5 ) {
pos ++;
m_out->writeString( " " );
}
m_out->writeString( line + " : " );
for (int i = 0; i < depth; i++ )
m_out->writeString( " " );
}
if ( specifier != 0 ) {
m_out->writeString( specifier );
m_out->writeString( " " );
}
switch( cmp->type() )
{
case Statement::t_none: m_out->writeString( "(placeholder none statement)\n" ); break;
case Statement::t_break: m_out->writeString( "BREAK\n" ); break;
case Statement::t_continue:
m_out->writeString( "CONTINUE" );
if( static_cast< const StmtContinue *>( cmp )->dropping() )
m_out->writeString( " DROPPING" );
m_out->writeString( "\n" );
break;
case Statement::t_launch:
m_out->writeString( "LAUNCH " );
gen_value( static_cast< const StmtExpression *>( cmp )->value() );
m_out->writeString( "\n" );
break;
case Statement::t_autoexp:
m_out->writeString( "AUTOEXPR " );
gen_value( static_cast< const StmtExpression *>( cmp )->value() );
m_out->writeString( "\n" );
break;
case Statement::t_return:
m_out->writeString( "RETURN " );
gen_value( static_cast< const StmtExpression *>( cmp )->value() );
m_out->writeString( "\n" );
break;
case Statement::t_fordot:
m_out->writeString( "FORDOT " );
gen_value( static_cast< const StmtExpression *>( cmp )->value() );
m_out->writeString( "\n" );
break;
case Statement::t_raise:
m_out->writeString( "RAISE " );
gen_value( static_cast< const StmtExpression *>( cmp )->value() );
m_out->writeString( "\n" );
break;
case Statement::t_give:
{
const StmtGive *give = static_cast< const StmtGive *>( cmp );
m_out->writeString( "GIVE " );
gen_array( give->attributes() );
m_out->writeString( " to " );
gen_array( give->objects() );
m_out->writeString( "\n" );
}
break;
case Statement::t_self_print:
{
const StmtSelfPrint *sp = static_cast< const StmtSelfPrint *>( cmp );
m_out->writeString( "FAST PRINT " );
gen_array( sp->toPrint() );
m_out->writeString( "\n" );
}
break;
case Statement::t_if:
{
m_out->writeString( "IF " );
const StmtIf *sif = static_cast< const StmtIf *>( cmp );
gen_value( sif->condition() );
m_out->writeString( "\n" );
gen_block( sif->children(), depth );
const Statement *stmt = sif->elifChildren().front();
while( stmt != 0 ) {
generate( stmt, 0, false, depth + 1 );
stmt = static_cast<const Statement *>(stmt->next());
}
gen_block( sif->elseChildren(), depth, "ELSE" );
}
break;
case Statement::t_select:
case Statement::t_switch:
{
if ( cmp->type() == Statement::t_switch )
m_out->writeString( "SWITCH " );
else
m_out->writeString( "SELECT " );
const StmtSwitch *sw = static_cast< const StmtSwitch *>( cmp );
gen_value( sw->switchItem() );
m_out->writeString( "\n" );
// generates the switch lists
MapIterator iter;
// generatest the switch integer list
if ( !sw->intCases().empty() )
{
m_out->writeString( "INT cases " );
iter = sw->intCases().begin();
while( iter.hasCurrent() )
{
Value *first = *(Value **) iter.currentKey();
uint32 second = *(uint32 *) iter.currentValue();
String temp;
temp.writeNumber( (int64) second );
gen_value( first );
m_out->writeString( "->" + temp + "; " );
iter.next();
}
m_out->writeString( "\n" );
}
if ( !sw->rngCases().empty() )
{
m_out->writeString( "RANGE cases " );
iter = sw->rngCases().begin();
while( iter.hasCurrent() )
{
Value *first = *(Value **) iter.currentKey();
uint32 second = *(uint32 *) iter.currentValue();
String temp;
temp.writeNumber( (int64) second );
gen_value( first );
m_out->writeString( "->" + temp + "; " );
iter.next();
}
m_out->writeString( "\n" );
}
if ( !sw->strCases().empty() )
{
m_out->writeString( "STRING cases " );
iter = sw->strCases().begin();
while( iter.hasCurrent() )
{
Value *first = *(Value **) iter.currentKey();
uint32 second = *(uint32 *) iter.currentValue();
String temp;
temp.writeNumber( (int64) second );
gen_value( first );
m_out->writeString( "->" + temp + "; " );
iter.next();
}
m_out->writeString( "\n" );
}
if ( !sw->objCases().empty() )
{
m_out->writeString( "Symbol cases " );
iter = sw->objCases().begin();
while( iter.hasCurrent() )
{
Value *first = *(Value **) iter.currentKey();
uint32 second = *(uint32 *) iter.currentValue();
String temp;
temp.writeNumber( (int64) second );
gen_value( first );
m_out->writeString( "->" + temp + "; " );
iter.next();
}
m_out->writeString( "\n" );
}
// generates the blocks
int blockId = 0;
const Statement *stmt = sw->blocks().front();
while( stmt != 0 ) {
String blockStr;
blockStr.writeNumber( (int64) blockId );
if( blockId == sw->nilBlock() )
m_out->writeString( "CASE BLOCK (NIL)" + blockStr + "\n" );
else
m_out->writeString( "CASE BLOCK " + blockStr + "\n" );
generate( stmt, 0, false, depth + 1 );
stmt = static_cast<const Statement *>(stmt->next());
blockId ++ ;
}
if ( ! sw->defaultBlock().empty() )
{
m_out->writeString( "DEFAULT BLOCK\n" );
gen_block( sw->defaultBlock(), depth + 1 );
}
}
break;
case Statement::t_case:
{
//m_out->writeString( "CASE \n" );
const StmtCaseBlock *scase = static_cast< const StmtCaseBlock *>( cmp );
gen_block( scase->children(), depth );
}
break;
case Statement::t_catch:
{
//m_out->writeString( "CASE \n" );
const StmtCatchBlock *scase = static_cast< const StmtCatchBlock *>( cmp );
if ( scase->intoValue() != 0 )
{
m_out->writeString( "CATCH into " );
gen_value( scase->intoValue() );
m_out->writeString( "\n" );
}
else
m_out->writeString( "CATCH witout into\n" );
gen_block( scase->children(), depth );
}
break;
case Statement::t_elif:
{
m_out->writeString( "ELIF " );
const StmtElif *selif = static_cast< const StmtElif *>( cmp );
gen_value( selif->condition() );
m_out->writeString( "\n" );
gen_block( selif->children(), depth );
}
break;
case Statement::t_while:
{
const StmtWhile *wh = static_cast< const StmtWhile *>( cmp );
m_out->writeString( "WHILE " );
gen_value( wh->condition() );
m_out->writeString( "\n" );
gen_block( wh->children(), depth );
}
break;
case Statement::t_loop:
{
const StmtLoop *wh = static_cast< const StmtLoop *>( cmp );
m_out->writeString( "LOOP " );
m_out->writeString( "\n" );
gen_block( wh->children(), depth );
if( wh->condition() != 0 )
{
m_out->writeString( "END LOOP WHEN " );
gen_value( wh->condition() );
m_out->writeString( "\n" );
}
else
m_out->writeString( "END\n" );
}
break;
case Statement::t_global:
{
m_out->writeString( "GLOBAL " );
const StmtGlobal *sglobal = static_cast< const StmtGlobal *>( cmp );
ListElement *iter = sglobal->getSymbols().begin();
while ( iter != 0 ) {
Symbol *sym = (Symbol *) iter->data();
m_out->writeString( sym->name() + ", " );
iter = iter->next();
}
m_out->writeString( "\n" );
}
break;
case Statement::t_forin:
{
m_out->writeString( "FOR-IN " );
const StmtForin *sfor = static_cast< const StmtForin *>( cmp );
gen_array( sfor->dest() );
m_out->writeString( " IN " );
gen_value( sfor->source() );
m_out->writeString( "\n" );
gen_block( sfor->children(), depth );
gen_block( sfor->firstBlock(), depth, "FORFIRST" );
gen_block( sfor->middleBlock(), depth, "FORMIDDLE" );
gen_block( sfor->lastBlock(), depth, "FORLAST" );
}
break;
case Statement::t_try:
{
m_out->writeString( "TRY\n" );
const StmtTry *stry = static_cast< const StmtTry *>( cmp );
gen_block( stry->children(), depth );
// generatest the switch integer list
if ( ! stry->intCases().empty() )
{
m_out->writeString( "TYPE ID CATCHES " );
MapIterator iter = stry->intCases().begin();
while( iter.hasCurrent() )
{
Value *first = *(Value **) iter.currentKey();
uint32 second = *(uint32 *) iter.currentValue();
String temp;
temp.writeNumber( (int64) second );
gen_value( first );
m_out->writeString( "->" + temp + "; " );
iter.next();
}
m_out->writeString( "\n" );
}
// Generates the switch symbol list
if ( ! stry->objCases().empty() )
{
m_out->writeString( "SYMBOL CATCHES " );
MapIterator iter = stry->objCases().begin();
while( iter.hasCurrent() )
{
Value *first = *(Value **) iter.currentKey();
uint32 second = *(uint32 *) iter.currentValue();
String temp;
temp.writeNumber( (int64) second );
gen_value( first );
m_out->writeString( "->" + temp + "; " );
iter.next();
}
m_out->writeString( "\n" );
}
// generates the blocks
int blockId = 0;
const Statement *stmt = stry->handlers().front();
while( stmt != 0 ) {
String blockStr;
blockStr.writeNumber( (int64) blockId );
m_out->writeString( "HANDLER BLOCK " + blockStr + "\n" );
generate( stmt, 0, false, depth + 1 );
stmt = static_cast<const Statement *>( stmt->next() );
blockId ++ ;
}
if ( stry->defaultHandler() != 0 )
{
m_out->writeString( "DEFAULT HANDLER" );
if ( stry->defaultHandler()->intoValue() != 0 ) {
m_out->writeString( " into " );
gen_value( stry->defaultHandler()->intoValue() );
}
m_out->writeString( "\n" );
gen_block( stry->defaultHandler()->children(), depth + 1 );
}
}
break;
case Statement::t_propdef:
{
m_out->writeString( "PROPDEF " );
const StmtVarDef *spd = static_cast< const StmtVarDef *>( cmp );
m_out->writeString( *spd->name() );
m_out->writeString( "=" );
gen_value( spd->value() );
m_out->writeString( "\n" );
}
break;
default:
m_out->writeString( "????\n" );
}
}