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Nasal-Interpreter
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update

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Valk Richard Li 2019-11-12 11:07:48 +08:00 committed by GitHub
parent 2989f731e7
commit a61415fbed
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2 changed files with 22 additions and 5 deletions
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26
balloon/abstract_syntax_tree.cpp
View File

@ -3,9 +3,10 @@
#include "abstract_syntax_tree.h"
int exit_type=0;
bool abstract_syntax_tree::check()
var abstract_syntax_tree::condition()
{
bool ret=false;
var cond;
cond.set_number(0);
if(this->type==__cmp_equal)
{
@ -18,11 +19,11 @@ bool abstract_syntax_tree::check()
{
}
else if(this->type==__cmp_less_or_equal)
else if(this->type==__cmp_more)
{
}
else if(this->type==__cmp_more)
else if(this->type==__cmp_less_or_equal)
{
}
@ -38,7 +39,22 @@ bool abstract_syntax_tree::check()
{
}
return true;
else
{
}
return cond;
}
bool abstract_syntax_tree::check()
{
bool ret=false;
var cond=condition();
if(cond.get_number()==0)
ret=false;
else
ret=true;
return ret;
}
var abstract_syntax_tree::call_id()

1
balloon/abstract_syntax_tree.h
View File

@ -184,6 +184,7 @@ class abstract_syntax_tree
{
return children;
}
var condition();
bool check();
var call_id();
var get_value();