floraachy/Nasal-Interpreter
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This commit is contained in:
Valk Richard Li
2020-03-03 10:05:28 +08:00
committed by GitHub
parent f53bbfef07
commit 4ccbce36ce
5 changed files with 250 additions and 61 deletions
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version2.0/nasal_runtime.h
+52 -54
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@@ -5,7 +5,7 @@ class nasal_runtime
{
private:
// local hash_map will be used when running
sym_hash_map global_scope;
std::list<std::map<std::string,int> > global_scope;
// see detail of each enum type in function error_interrupt(const int)
enum runtime_error_type
@@ -14,26 +14,26 @@ class nasal_runtime
__incorrect_head_of_func,
__stack_overflow,
};
void error_interrupt (const int);
void delete_total_scope(std::list<std::map<std::string,int> >&);
void delete_last_scope (std::list<std::map<std::string,int> >&);
void func_proc (std::list<std::map<std::string,int> >&,abstract_syntax_tree&);
void call_identifier (abstract_syntax_tree&);
void calculation (abstract_syntax_tree&);
void assignment (abstract_syntax_tree&);
void definition (abstract_syntax_tree&);
void loop (abstract_syntax_tree&);
void conditional (abstract_syntax_tree&);
void error_interrupt (const int);
void vector_generation (abstract_syntax_tree&);
void hash_generation (abstract_syntax_tree&);
void call_identifier (abstract_syntax_tree&);
void calculation (abstract_syntax_tree&);
void assignment (abstract_syntax_tree&);
void definition (abstract_syntax_tree&);
void loop_expr (abstract_syntax_tree&);
void conditional (abstract_syntax_tree&);
void func_proc (std::list<std::map<std::string,int> >&,abstract_syntax_tree&);
public:
nasal_runtime()
{
global_scope.set_clear();
global_scope.clear();
nasal_gc.gc_init();
return;
}
~nasal_runtime()
{
global_scope.set_clear();
global_scope.clear();
nasal_gc.gc_init();
return;
}
@@ -56,24 +56,36 @@ void nasal_runtime::error_interrupt(const int type)
return;
}
void nasal_runtime::delete_total_scope(std::list<std::map<std::string,int> >& scope)
void nasal_runtime::vector_generation(abstract_syntax_tree& node)
{
for(std::list<std::map<std::string,int> >::iterator i=scope.begin();i!=scope.end();++i)
for(std::map<std::string,int>::iterator j=i->begin();j!=i->end();++j)
nasal_gc.reference_delete(j->second);
scope.clear();
return;
}
void nasal_runtime::delete_last_scope(std::list<std::map<std::string,int> >& scope)
void nasal_runtime::hash_generation(abstract_syntax_tree& node)
{
return;
}
void nasal_runtime::call_identifier(abstract_syntax_tree& node)
{
return;
}
void nasal_runtime::calculation(abstract_syntax_tree& node)
{
return;
}
void nasal_runtime::assignment(abstract_syntax_tree& node)
{
return;
}
void nasal_runtime::definition(abstract_syntax_tree& node)
{
return;
}
void nasal_runtime::loop_expr(abstract_syntax_tree& node)
{
return;
}
void nasal_runtime::conditional(abstract_syntax_tree& node)
{
if(scope.empty())
return;
std::list<std::map<std::string,int> >::iterator iter=scope.end();
--iter;
for(std::map<std::string,int>::iterator i=iter->begin();i!=iter->end();++i)
nasal_gc.reference_delete(i->second);
scope.pop_back();
return;
}
@@ -92,11 +104,11 @@ void nasal_runtime::func_proc(std::list<std::map<std::string,int> >& local_scope
;
// only number or string
else if(node_type==__id)
;
this->call_identifier(*iter);
else if(node_type==__vector)
;
this->vector_generation(*iter);
else if(node_type==__hash)
;
this->hash_generation(*iter);
else if(node_type==__function)
;
else if(node_type==__add_operator || node_type==__sub_operator ||
@@ -114,15 +126,7 @@ void nasal_runtime::func_proc(std::list<std::map<std::string,int> >& local_scope
;
else if(node_type==__conditional)
;
else if(node_type==__while)
;
else if(node_type==__for)
;
else if(node_type==__foreach)
;
else if(node_type==__forindex)
;
else if(node_type==__return)
else if((node_type==__while) || (node_type==__for) || (node_type==__foreach) || (node_type==__forindex))
;
}
return;
@@ -132,7 +136,7 @@ void nasal_runtime::main_proc(abstract_syntax_tree& root)
{
time_t begin_time,end_time;
begin_time=std::time(NULL);
global_scope.set_clear();
global_scope.clear();
nasal_gc.gc_init();
if(root.get_node_type()!=__root)
{
@@ -146,16 +150,16 @@ void nasal_runtime::main_proc(abstract_syntax_tree& root)
if(node_type==__number || node_type==__string)
;
else if(node_type==__id)
{
for(std::list<abstract_syntax_tree>::iterator i=iter->get_children().begin();i!=iter->get_children().end();++i)
;
}
this->call_identifier(*iter);
else if(node_type==__vector)
;
this->vector_generation(*iter);
else if(node_type==__hash)
;
this->hash_generation(*iter);
else if(node_type==__function)
;
{
nasal_scalar temp_function;
temp_function.set_type(scalar_function);
}
else if(node_type==__add_operator || node_type==__sub_operator ||
node_type==__mul_operator || node_type==__div_operator ||
node_type==__link_operator ||
@@ -171,13 +175,7 @@ void nasal_runtime::main_proc(abstract_syntax_tree& root)
;
else if(node_type==__conditional)
;
else if(node_type==__while)
;
else if(node_type==__for)
;
else if(node_type==__foreach)
;
else if(node_type==__forindex)
else if((node_type==__while) || (node_type==__for) || (node_type==__foreach) || (node_type==__forindex))
;
}