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Nasal-Interpreter
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Delete nasal_sym.h

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Valk Richard Li 2020-03-03 10:04:42 +08:00 committed by GitHub
parent 43234865f5
commit f53bbfef07
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version2.0/nasal_sym.h
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@ -1,53 +0,0 @@
#ifndef __NASAL_SYM_H__
#define __NASAL_SYM_H__
// all symbol_map use a same gc system named nasal_gc
// see detail of nasal_gc in "nasal_gc.h"
class sym_hash_map
{
private:
std::map<std::string,int> sym_map;
public:
sym_hash_map()
{
sym_map.clear();
return;
}
sym_hash_map(const sym_hash_map& tmp)
{
sym_map=tmp.sym_map;
for(std::map<std::string,int>::iterator i=sym_map.begin();i!=sym_map.end();++i)
nasal_gc.reference_add(i->second);
return;
}
~sym_hash_map()
{
for(std::map<std::string,int>::iterator i=sym_map.begin();i!=sym_map.end();++i)
nasal_gc.reference_delete(i->second);
sym_map.clear();
nasal_gc.gc_scanner();
return;
}
void set_clear()
{
sym_map.clear();
return;
}
void add_new_symbol(std::string __sym_name)
{
if(sym_map.find(__sym_name)==sym_map.end())
sym_map[__sym_name]=nasal_gc.gc_alloc();
else
std::cout<<">> [Runtime] "<<__sym_name<<" exists."<<std::endl;
return;
}
int get_symbol_addr(std::string __sym_name)
{
if(sym_map.find(__sym_name)!=sym_map.end())
return sym_map[__sym_name];
else
return -1;
}
};
#endif