Symbol* SymScope::insert( const char* name, Symbol * s )
{
pair<ScopeTableType::iterator,bool> iret;
typedef pair<const char*,Symbol*> hpair;
iret = m_scopetable.insert( hpair(name,s) );
if( iret.second == true ) {
//insert was successfull
//update the offset and size
if (as_param) {
// Inserts at positive values
s->m_offset = m_paramsize;
m_paramsize += s->get_size();
}
else {
// Inserts at negative values
m_localsize += s->get_size();
s->m_offset = -m_localsize;
}
//set the scope
s->m_symscope = this;
return NULL;
} else {
//cannot insert, there was a duplicate entry
//return a pointer to the conflicting symbol
return iret.first->second;
}
}
Symbol* SymScope::insert( char* name, Symbol * s )
{
pair<ScopeTableType::iterator,bool> iret;
typedef pair<char*,Symbol*> hpair;
iret = m_scopetable.insert( hpair(name,s) );
if( iret.second == true ) {
//insert was successfull
return NULL;
} else {
//cannot insert, there was a duplicate entry
//return a pointer to the conflicting symbol
return iret.first->second;
}
}