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update parse

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This commit is contained in:
Valk Richard Li
2019-08-10 23:41:39 +08:00
committed by GitHub
parent ff2314cee9
commit 9f23862eae
9 changed files with 512 additions and 309 deletions
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version0.2/nasal_var_stack.h
+48 -11
View File
@@ -3,9 +3,6 @@
#include "nasal_print.h"
namespace nasal
{
struct var_stack_unit
{
std::string var_name;
@@ -41,7 +38,7 @@ class var_stack
else
delete head;
}
void append_var(std::string &varia_name,var &temp_var)
void append_var(std::string& varia_name,var& temp_var)
{
var_stack_unit *temp=head;
while(temp->next)
@@ -58,8 +55,33 @@ class var_stack
while(temp->next)
{
temp=temp->next;
std::cout<<"["<<temp->var_detail.Type<<"]: "<<temp->var_name<<" : ";
if(temp->var_detail.Type!="string")
std::cout<<"[";
switch(temp->var_detail.type)
{
case VAR_NONE:
std::cout<<"null";
break;
case VAR_LLINT:
std::cout<<"int";
break;
case VAR_DOUBLE:
std::cout<<"float";
break;
case VAR_CHAR:
std::cout<<"char";
break;
case VAR_STRING:
std::cout<<"string";
break;
case VAR_LIST:
std::cout<<"array";
break;
case VAR_HASH:
std::cout<<"hash";
break;
}
std::cout<<"]: "<<temp->var_name<<" : ";
if(temp->var_detail.type!=VAR_STRING)
PrintVar(temp->var_detail);
else
std::cout<<*((std::string *)temp->var_detail.data);
@@ -67,21 +89,37 @@ class var_stack
}
return;
}
var SearchVar(std::string varia_name)
var search_var(std::string varia_name)
{
var temp_var;
temp_var.data=NULL;
temp_var.Type="null";
temp_var.isGlobal=false;
temp_var.type=VAR_NONE;
var_stack_unit *temp=head;
while(temp->next)
{
temp=temp->next;
if(temp->var_name==varia_name)
{
temp_var=temp->var_detail;
break;
}
}
return temp_var;
}
void edit_var(std::string varia_name,var &temp_var)
{
var_stack_unit *temp=head;
while(temp->next)
{
temp=temp->next;
if(temp->var_name==varia_name)
{
temp->var_detail=temp_var;
break;
}
}
return;
}
void pop_var()
{
var_stack_unit *temp=head;
@@ -113,7 +151,6 @@ class var_stack
return;
}
};
}
var_stack nasal_var_stack;
#endif