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update

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This commit is contained in:
Valk Richard Li
2020-10-09 06:41:58 -07:00
committed by GitHub
parent 804af9abb5
commit 3df1540486
4 changed files with 124 additions and 9 deletions
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version3.0/nasal_gc.h
+42 -4
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@@ -40,6 +40,8 @@ public:
int size();
int get_value_address(std::string);
int get_mem_address(std::string);
bool check_contain(std::string);
int get_keys();
};
class nasal_function
@@ -248,8 +250,6 @@ void nasal_hash::add_elem(std::string key,int value_address)
nasal_vm.mem_init(memory_address,value_address);
elems[key]=memory_address;
}
else
std::cout<<">> [vm] nasal_hash::add_elem: "<<key<<" already exists."<<std::endl;
return;
}
void nasal_hash::del_elem(std::string key)
@@ -259,8 +259,6 @@ void nasal_hash::del_elem(std::string key)
nasal_vm.mem_free(elems[key]);
elems.erase(key);
}
else
std::cout<<">> [vm] nasal_hash::del_elem: "<<key<<" does not exist."<<std::endl;
return;
}
int nasal_hash::size()
@@ -317,6 +315,46 @@ int nasal_hash::get_mem_address(std::string key)
}
return ret_mem_addr;
}
bool nasal_hash::check_contain(std::string key)
{
if(elems.find(key)!=elems.end())
return true;
if(elems.find("parents")!=elems.end())
{
bool result=false;
int mem_addr=elems["parents"];
int val_addr=nasal_vm.mem_get(mem_addr);
if(nasal_vm.gc_get(val_addr).get_type()==vm_vector)
{
nasal_vector& vec_ref=nasal_vm.gc_get(val_addr).get_vector();
int size=vec_ref.size();
for(int i=0;i<size;++i)
{
int tmp_val_addr=vec_ref.get_value_address(i);
if(nasal_vm.gc_get(tmp_val_addr).get_type()==vm_hash)
result=nasal_vm.gc_get(tmp_val_addr).get_hash().check_contain(key);
if(result)
break;
}
}
return result;
}
return false;
}
int nasal_hash::get_keys()
{
int ret_addr=nasal_vm.gc_alloc();
nasal_vm.gc_get(ret_addr).set_type(vm_vector);
nasal_vector& ref_vec=nasal_vm.gc_get(ret_addr).get_vector();
for(std::map<std::string,int>::iterator iter=elems.begin();iter!=elems.end();++iter)
{
int str_addr=nasal_vm.gc_alloc();
nasal_vm.gc_get(str_addr).set_type(vm_string);
nasal_vm.gc_get(str_addr).set_string(iter->first);
ref_vec.add_elem(str_addr);
}
return ret_addr;
}
/*functions of nasal_function*/
nasal_function::nasal_function()