floraachy/Nasal-Interpreter
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This commit is contained in:
Valk Richard Li
2019-11-14 19:29:43 +08:00
committed by GitHub
parent 763af6e7aa
commit c421f726fa
9 changed files with 177 additions and 78 deletions
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47
balloon/abstract_syntax_tree.cpp
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@@ -4,8 +4,9 @@
int exit_type=0;
std::stack<var> ret_stack;// for function ret use
std::list<var> parameter;// for function call use
std::stack<var> ret_stack; // for function ret use
std::list<var> parameter; // for function call use
var abstract_syntax_tree::calculation()
{
@@ -30,12 +31,23 @@ var abstract_syntax_tree::calculation()
}
else if(this->type==__array)
{
temp=this->array_generation();
temp.set_type(__var_array);
if(!children.empty())
for(std::list<abstract_syntax_tree>::iterator i=children.begin();i!=children.end();++i)
temp.append_array(i->calculation());
return temp;
}
else if(this->type==__hash)
{
temp=this->hash_generation();
temp.set_type(__var_hash);
if(!children.empty())
for(std::list<abstract_syntax_tree>::iterator i=children.begin();i!=children.end();++i)
{
var t;
t=i->children.front().calculation();
t.set_name(i->name);
temp.append_hash(t);
}
return temp;
}
else if(this->type==__function)
@@ -477,31 +489,6 @@ var abstract_syntax_tree::call_identifier()
return temp;
}
var abstract_syntax_tree::array_generation()
{
var new_var;
new_var.set_type(__var_array);
if(!children.empty())
for(std::list<abstract_syntax_tree>::iterator i=children.begin();i!=children.end();++i)
new_var.append_array(i->calculation());
return new_var;
}
var abstract_syntax_tree::hash_generation()
{
var new_var;
new_var.set_type(__var_hash);
if(!children.empty())
for(std::list<abstract_syntax_tree>::iterator i=children.begin();i!=children.end();++i)
{
var temp;
temp=i->children.front().calculation();
temp.set_name(i->name);
new_var.append_hash(temp);
}
return new_var;
}
var* abstract_syntax_tree::get_var_addr()
{
var* addr=&error_var;
@@ -697,6 +684,8 @@ void abstract_syntax_tree::run_root()
}
end_time=time(NULL);
std::cout<<"------------------------------------------------------------------------------"<<std::endl;
if(exit_type!=__process_exited_successfully)
alert_sound();
std::cout<<">>[Runtime] process exited after "<<end_time-beg_time<<" sec(s) with returned state \'";
print_exit_type(exit_type);
std::cout<<"\'."<<std::endl;