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Nasal-Interpreter
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Delete nasal_hash.cpp

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Valk Richard Li 2019-08-08 22:47:38 +08:00 committed by GitHub
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commit 3c52b725a4
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nasal_hash.cpp
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#ifndef __NASAL_HASH_CPP__
#define __NASAL_HASH_CPP__
#include "nasal_hash.h"
#include "nasal_list.h"
namespace nasal
{
NasalHash::NasalHash()
{
head=new HashUnit;
head->data=NULL;
head->next=NULL;
}
NasalHash::NasalHash(NasalHash &Source)
{
HashUnit *temp;
HashUnit *SourceTemp=Source.head;
head=new HashUnit;
head->next=NULL;
head->data=NULL;
temp=head;
while(SourceTemp->next)
{
SourceTemp=SourceTemp->next;
temp->next=new HashUnit;
temp=temp->next;
temp->Type=SourceTemp->Type;
temp->VarName=SourceTemp->VarName;
if(temp->Type=="int")
{
temp->data=new int;
*((int *)temp->data)=*((int *)SourceTemp->data);
}
else if(temp->Type=="float")
{
temp->data=new float;
*((float *)temp->data)=*((float *)SourceTemp->data);
}
else if(temp->Type=="double")
{
temp->data=new double;
*((double *)temp->data)=*((double *)SourceTemp->data);
}
else if(temp->Type=="char")
{
temp->data=new char;
*((char *)temp->data)=*((char *)SourceTemp->data);
}
else if(temp->Type=="long long int")
{
temp->data=new long long int;
*((long long int *)temp->data)=*((long long int *)SourceTemp->data);
}
else if(temp->Type=="string")
{
temp->data=new std::string;
*((std::string *)temp->data)=*((std::string *)SourceTemp->data);
}
else if(temp->Type=="array")
{
temp->data=new NasalList;
*((NasalList *)temp->data)=*((NasalList *)SourceTemp->data);
}
else if(temp->Type=="hash")
{
temp->data=new NasalHash;
*((NasalHash *)temp->data)=*((NasalHash *)SourceTemp->data);
}
temp->next=NULL;
}
}
NasalHash::~NasalHash()
{
HashUnit *temp=head;
while(temp->next)
{
head=temp->next;
if(temp->data)
{
if(temp->Type=="int")
delete (int *)temp->data;
else if(temp->Type=="float")
delete (float *)temp->data;
else if(temp->Type=="double")
delete (double *)temp->data;
else if(temp->Type=="char")
delete (char *)temp->data;
else if(temp->Type=="long long int")
delete (long long int *)temp->data;
else if(temp->Type=="string")
delete (std::string *)temp->data;
else if(temp->Type=="array")
delete (NasalList *)temp->data;
else if(temp->Type=="hash")
delete (NasalHash *)temp->data;
}
delete temp;
temp=head;
}
if(temp->data)
{
if(temp->Type=="int")
delete (int *)temp->data;
else if(temp->Type=="float")
delete (float *)temp->data;
else if(temp->Type=="double")
delete (double *)temp->data;
else if(temp->Type=="char")
delete (char *)temp->data;
else if(temp->Type=="long long int")
delete (long long int *)temp->data;
else if(temp->Type=="string")
delete (std::string *)temp->data;
else if(temp->Type=="array")
delete (NasalList *)temp->data;
else if(temp->Type=="hash")
delete (NasalHash *)temp->data;
}
delete temp;
}
void NasalHash::PrintHash()
{
HashUnit *temp=head;
std::cout<<"{ ";
while(temp->next)
{
temp=temp->next;
std::cout<<temp->VarName<<":";
if(temp->next)
{
if(temp->Type=="int")
std::cout<<*((int *)temp->data)<<", ";
else if(temp->Type=="float")
std::cout<<*((float *)temp->data)<<", ";
else if(temp->Type=="double")
std::cout<<*((double *)temp->data)<<", ";
else if(temp->Type=="char")
std::cout<<"\""<<*((char *)temp->data)<<"\", ";
else if(temp->Type=="long long int")
std::cout<<*((long long int *)temp->data)<<", ";
else if(temp->Type=="string")
std::cout<<"\""<<*((std::string *)temp->data)<<"\", ";
else if(temp->Type=="array")
{
((NasalList *)temp->data)->PrintList();
std::cout<<", ";
}
else if(temp->Type=="hash")
{
((NasalHash *)temp->data)->PrintHash();
std::cout<<", ";
}
}
else
{
if(temp->Type=="int")
std::cout<<*((int *)temp->data);
else if(temp->Type=="float")
std::cout<<*((float *)temp->data);
else if(temp->Type=="double")
std::cout<<*((double *)temp->data);
else if(temp->Type=="char")
std::cout<<"\""<<*((char *)temp->data)<<"\"";
else if(temp->Type=="long long int")
std::cout<<*((long long int *)temp->data);
else if(temp->Type=="string")
std::cout<<"\""<<*((std::string *)temp->data)<<"\"";
else if(temp->Type=="array")
((NasalList *)temp->data)->PrintList();
else if(temp->Type=="hash")
((NasalHash *)temp->data)->PrintHash();
}
}
std::cout<<"}";
}
void NasalHash::Append(const char *VariaName,void *AppendData,const char *TypeName)
{
NasalHash TempHash;//sometimes user may use n.append(n)
if(TypeName=="hash")
TempHash=*((NasalHash *)AppendData);
HashUnit *temp=head;
while(temp->next)
{
temp=temp->next;
}
HashUnit *NewHashMember=new HashUnit;
NewHashMember->data=NULL;
temp->next=NewHashMember;
NewHashMember->VarName=VariaName;
NewHashMember->Type=TypeName;
if(TypeName=="int")
{
NewHashMember->data=new int;
*((int *)NewHashMember->data)=*((int *)AppendData);
}
else if(TypeName=="float")
{
NewHashMember->data=new float;
*((float *)NewHashMember->data)=*((float *)AppendData);
}
else if(TypeName=="double")
{
NewHashMember->data=new double;
*((double *)NewHashMember->data)=*((double *)AppendData);
}
else if(TypeName=="char")
{
NewHashMember->data=new char;
*((char *)NewHashMember->data)=*((char *)AppendData);
}
else if(TypeName=="long long int")
{
NewHashMember->data=new long long int;
*((long long int *)NewHashMember->data)=*((long long int *)AppendData);
}
else if(TypeName=="string")
{
NewHashMember->data=new std::string;
*((std::string *)NewHashMember->data)=*((std::string *)AppendData);
}
else if(TypeName=="array")
{
NewHashMember->data=new NasalList;
*((NasalList *)NewHashMember->data)=*((NasalList *)AppendData);
}
else if(TypeName=="hash")
{
NewHashMember->data=new NasalHash;
*((NasalHash *)NewHashMember->data)=TempHash;
}
else if(TypeName=="var")
{
NewHashMember->Type=(*(var *)AppendData).Type;
if((*(var *)AppendData).Type=="int")
{
NewHashMember->data=new int;
*((int *)NewHashMember->data)=*((int *)(*(var *)AppendData).data);
}
else if((*(var *)AppendData).Type=="float")
{
NewHashMember->data=new float;
*((float *)NewHashMember->data)=*((float *)(*(var *)AppendData).data);
}
else if((*(var *)AppendData).Type=="double")
{
NewHashMember->data=new double;
*((double *)NewHashMember->data)=*((double *)(*(var *)AppendData).data);
}
else if((*(var *)AppendData).Type=="char")
{
NewHashMember->data=new char;
*((char *)NewHashMember->data)=*((char *)(*(var *)AppendData).data);
}
else if((*(var *)AppendData).Type=="long long int")
{
NewHashMember->data=new long long int;
*((long long int *)NewHashMember->data)=*((long long int *)(*(var *)AppendData).data);
}
else if((*(var *)AppendData).Type=="string")
{
NewHashMember->data=new std::string;
*((std::string *)NewHashMember->data)=*((std::string *)(*(var *)AppendData).data);
}
else if((*(var *)AppendData).Type=="array")
{
NewHashMember->data=new NasalList;
*((NasalList *)NewHashMember->data)=*((NasalList *)(*(var *)AppendData).data);
}
else if((*(var *)AppendData).Type=="hash")
{
NewHashMember->data=new NasalHash;
*((NasalHash *)NewHashMember->data)=*((NasalHash *)(*(var *)AppendData).data);
}
}
NewHashMember->next=NULL;
}
int NasalHash::Contains(const char *VariaName)
{
HashUnit *temp=head;
while(temp->next)
{
temp=temp->next;
if(temp->VarName==VariaName)
return 1;
}
return 0;
}
NasalList NasalHash::Keys()
{
NasalList FeedBackList;
HashUnit *temp=head;
while(temp->next)
{
temp=temp->next;
FeedBackList.Append(&(temp->VarName),"string");
}
return FeedBackList;
}
void NasalHash::Delete(const char *VariaName)
{
HashUnit *temp=head;
HashUnit *LastNode;
while(temp->next)
{
LastNode=temp;
temp=temp->next;
if(temp->VarName==VariaName)
{
LastNode->next=temp->next;
if(temp->Type=="int")
delete (int *)temp->data;
else if(temp->Type=="float")
delete (float *)temp->data;
else if(temp->Type=="double")
delete (double *)temp->data;
else if(temp->Type=="char")
delete (char *)temp->data;
else if(temp->Type=="long long int")
delete (long long int *)temp->data;
else if(temp->Type=="string")
delete (std::string *)temp->data;
else if(temp->Type=="array")
delete (NasalList *)temp->data;
else if(temp->Type=="hash")
delete (NasalHash *)temp->data;
delete temp;
return;
}
}
std::cout<<"[Error]: Could not find this element \""<<VariaName<<"\"."<<std::endl;
return;
}
NasalHash& NasalHash::operator=(const NasalHash &Source)
{
HashUnit *temp=head;
HashUnit *SourceTemp=Source.head;
while(temp->next)
{
head=temp->next;
if(temp->data)
{
if(temp->Type=="int")
delete (int *)temp->data;
else if(temp->Type=="float")
delete (float *)temp->data;
else if(temp->Type=="double")
delete (double *)temp->data;
else if(temp->Type=="char")
delete (char *)temp->data;
else if(temp->Type=="long long int")
delete (long long int *)temp->data;
else if(temp->Type=="string")
delete (std::string *)temp->data;
else if(temp->Type=="array")
delete (NasalList *)temp->data;
else if(temp->Type=="hash")
delete (NasalHash *)temp->data;
}
delete temp;
temp=head;
}
if(temp->data)
{
if(temp->Type=="int")
delete (int *)temp->data;
else if(temp->Type=="float")
delete (float *)temp->data;
else if(temp->Type=="double")
delete (double *)temp->data;
else if(temp->Type=="char")
delete (char *)temp->data;
else if(temp->Type=="long long int")
delete (long long int *)temp->data;
else if(temp->Type=="string")
delete (std::string *)temp->data;
else if(temp->Type=="array")
delete (NasalList *)temp->data;
else if(temp->Type=="hash")
delete (NasalHash *)temp->data;
}
delete temp;
head=new HashUnit;
head->next=NULL;
temp=head;
while(SourceTemp->next)
{
SourceTemp=SourceTemp->next;
temp->next=new HashUnit;
temp=temp->next;
temp->Type=SourceTemp->Type;
temp->VarName=SourceTemp->VarName;
if(temp->Type=="int")
{
temp->data=new int;
*((int *)temp->data)=*((int *)SourceTemp->data);
}
else if(temp->Type=="float")
{
temp->data=new float;
*((float *)temp->data)=*((float *)SourceTemp->data);
}
else if(temp->Type=="double")
{
temp->data=new double;
*((double *)temp->data)=*((double *)SourceTemp->data);
}
else if(temp->Type=="char")
{
temp->data=new char;
*((char *)temp->data)=*((char *)SourceTemp->data);
}
else if(temp->Type=="long long int")
{
temp->data=new long long int;
*((long long int *)temp->data)=*((long long int *)SourceTemp->data);
}
else if(temp->Type=="string")
{
temp->data=new std::string;
*((std::string *)temp->data)=*((std::string *)SourceTemp->data);
}
else if(temp->Type=="array")
{
temp->data=new NasalList;
*((NasalList *)temp->data)=*((NasalList *)SourceTemp->data);
}
else if(temp->Type=="hash")
{
temp->data=new NasalHash;
*((NasalHash *)temp->data)=*((NasalHash *)SourceTemp->data);
}
temp->next=NULL;
}
return *this;
}
HashUnit NasalHash::SearchElement(std::string &ElementName)
{
HashUnit *temp=head;
while(temp->next)
{
temp=temp->next;
if(temp->VarName==ElementName)
return *temp;
}
std::cout<<"[Error] Could not find \""<<ElementName<<"\""<<std::endl;
HashUnit nil_hash;
nil_hash.data=NULL;
nil_hash.next=NULL;
nil_hash.Type="null";
nil_hash.VarName="null";
return nil_hash;
}
}
#endif