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new structure

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This commit is contained in:
Valk Richard Li
2019-08-08 02:25:48 +08:00
committed by GitHub
parent fa39c6abc5
commit c967a6980f
14 changed files with 1257 additions and 0 deletions
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version0.2/nasal_var.cpp
+126
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@@ -0,0 +1,126 @@
#ifndef __NASAL_VAR_CPP__
#define __NASAL_VAR_CPP__
var::var()
{
type=VAR_NONE;
data=NULL;
}
var::var(const var &temp)
{
type=temp.type;
switch(type)
{
case VAR_NONE:
data=NULL;
break;
case VAR_LLINT:
data=new long long int;
*((long long int *)data)=*((long long int *)temp.data);
break;
case VAR_DOUBLE:
data=new double;
*((double *)data)=*((double *)temp.data);
break;
case VAR_CHAR:
data=new char;
*((char *)data)=*((char *)temp.data);
break;
case VAR_STRING:
data=new std::string;
*((std::string *)data)=*((std::string *)temp.data);
break;
case VAR_LIST:
data=new nasal_list;
*((nasal_list *)data)=*((nasal_list *)temp.data);
break;
case VAR_HASH:
data=new nasal_hash;
*((nasal_hash *)data)=*((nasal_hash *)temp.data);
break;
}
}
var::~var()
{
if(data)
switch(type)
{
case VAR_LLINT:
delete (long long int *)data;
break;
case VAR_DOUBLE:
delete (double *)data;
break;
case VAR_CHAR:
delete (char *)data;
break;
case VAR_STRING:
delete (std::string *)data;
break;
case VAR_LIST:
delete (nasal_list *)data;
break;
case VAR_HASH:
delete (nasal_hash *)data;
break;
}
}
var& var::operator=(const var &temp)
{
if(data)
switch(type)
{
case VAR_LLINT:
delete (long long int *)data;
break;
case VAR_DOUBLE:
delete (double *)data;
break;
case VAR_CHAR:
delete (char *)data;
break;
case VAR_STRING:
delete (std::string *)data;
break;
case VAR_LIST:
delete (nasal_list *)data;
break;
case VAR_HASH:
delete (nasal_hash *)data;
break;
}
type=temp.type;
switch(type)
{
case VAR_NONE:
data=NULL;
break;
case VAR_LLINT:
data=new long long int;
*((long long int *)data)=*((long long int *)temp.data);
break;
case VAR_DOUBLE:
data=new double;
*((double *)data)=*((double *)temp.data);
break;
case VAR_CHAR:
data=new char;
*((char *)data)=*((char *)temp.data);
break;
case VAR_STRING:
data=new std::string;
*((std::string *)data)=*((std::string *)temp.data);
break;
case VAR_LIST:
data=new nasal_list;
*((nasal_list *)data)=*((nasal_list *)temp.data);
break;
case VAR_HASH:
data=new nasal_hash;
*((nasal_hash *)data)=*((nasal_hash *)temp.data);
break;
}
return *this;
}
#endif