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Nasal-Interpreter
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update

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Valk Richard Li 2020-03-13 20:58:52 +08:00 committed by GitHub
parent e8ed4d6e58
commit 4d74e5a064
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1 changed files with 49 additions and 3 deletions
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52
version2.0/nasal_runtime.h
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@ -31,6 +31,7 @@ class nasal_runtime
int hash_generation (std::list<std::map<std::string,int> >&,abstract_syntax_tree&);
int function_generation(std::list<std::map<std::string,int> >&,abstract_syntax_tree&);
int calculation (std::list<std::map<std::string,int> >&,abstract_syntax_tree&);
int* get_identifier_addr(std::list<std::map<std::string,int> >&,abstract_syntax_tree&);
int call_identifier (std::list<std::map<std::string,int> >&,abstract_syntax_tree&);
void definition (std::list<std::map<std::string,int> >&,abstract_syntax_tree&);
void loop_expr (std::list<std::map<std::string,int> >&,abstract_syntax_tree&);
@ -500,7 +501,10 @@ int nasal_runtime::calculation(std::list<std::map<std::string,int> >& local_scop
}
else if(node_type==__equal)
{
;
int child_node_type_1=node.get_children().front().get_node_type();
int child_node_type_2=node.get_children().back().get_node_type();
if(child_node_type_1==__multi_scalar)
;
}
else if(node_type==__add_equal || node_type==__sub_equal || node_type==__mul_equal || node_type==__div_equal)
{
@ -837,8 +841,17 @@ int nasal_runtime::calculation(std::list<std::map<std::string,int> >& local_scop
nasal_gc.reference_delete(addr);
return ret_addr;
}
else if(node_type==__ques_mark)
{
;
}
return -1;
}
int* nasal_runtime::get_identifier_addr(std::list<std::map<std::string,int> >& local_scope,abstract_syntax_tree& node)
{
int* ret_addr=NULL;
return ret_addr;
}
int nasal_runtime::call_identifier(std::list<std::map<std::string,int> >& local_scope,abstract_syntax_tree& node)
{
int addr=-1;
@ -871,20 +884,53 @@ void nasal_runtime::definition(std::list<std::map<std::string,int> >& local_scop
{
if(local_scope.empty())
;
if(node.get_children().front().get_node_type()==__multi_id)
{
;
}
else
{
;
}
return;
}
void nasal_runtime::loop_expr(std::list<std::map<std::string,int> >& local_scope,abstract_syntax_tree& node)
{
std::map<std::string,int> new_scope;
local_scope.push_back(new_scope);
int loop_type=node.get_node_type();
if(loop_type==__while)
{
;
}
else if(loop_type==__foreach)
{
;
}
else if(loop_type==__forindex)
{
;
}
else if(loop_type==__for)
{
;
}
return;
}
void nasal_runtime::conditional(std::list<std::map<std::string,int> >& local_scope,abstract_syntax_tree& node)
{
std::map<std::string,int> new_scope;
local_scope.push_back(new_scope);
for(std::list<abstract_syntax_tree>::iterator i=node.get_children().begin();i!=node.get_children().end();++i)
{
int condition_node_type=i->get_node_type();
if(condition_node_type==__if)
;
else if(condition_node_type==__elsif)
;
else
;
}
return;
}