tp/libs/SSystem/SComponent/c_list.cpp

63 lines
1.6 KiB
C++

#include "SComponent/c_list.h"
#include "global.h"
void cLs_Init(node_list_class* pList) {
pList->mpHead = NULL;
pList->mpTail = NULL;
pList->mSize = 0;
}
int cLs_SingleCut(node_class* pNode) {
node_list_class* pList = (node_list_class*)pNode->mpData;
if (pNode == pList->mpHead)
pList->mpHead = pNode->mpNextNode;
if (pNode == pList->mpTail)
pList->mpTail = pNode->mpPrevNode;
cNd_SingleCut(pNode);
cNd_ClearObject(pNode);
int newSize = pList->mSize - 1;
pList->mSize = newSize;
return newSize > 0;
}
int cLs_Addition(node_list_class* pList, node_class* pNode) {
if (pList->mpTail == NULL) {
pList->mpHead = pNode;
} else {
cNd_Addition(pList->mpTail, pNode);
}
pList->mpTail = cNd_Last(pNode);
cNd_SetObject(pNode, pList);
pList->mSize = cNd_LengthOf(pList->mpHead);
return pList->mSize;
}
int cLs_Insert(node_list_class* pList, int idx, node_class* pNode) {
node_class* pExisting = cNd_Order(pList->mpHead, idx);
if (pExisting == NULL) {
return cLs_Addition(pList, pNode);
} else {
cNd_SetObject(pNode, pList);
cNd_Insert(pExisting, pNode);
pList->mpHead = cNd_First(pNode);
pList->mSize = cNd_LengthOf(pList->mpHead);
return pList->mSize;
}
}
node_class* cLs_GetFirst(node_list_class* pList) {
if (pList->mSize != 0) {
node_class* pHead = pList->mpHead;
cLs_SingleCut(pHead);
return pHead;
} else {
return NULL;
}
}
void cLs_Create(node_list_class* pList) {
cLs_Init(pList);
}