mirror of https://github.com/zeldaret/tp.git
126 lines
2.3 KiB
C++
126 lines
2.3 KiB
C++
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#include "global.h"
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#include "SComponent/c_node.h"
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extern "C" {
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#define NODE_GET_PREV(pNode) (pNode ? pNode->mpPrevNode : NULL)
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#define NODE_GET_NEXT(pNode) (pNode ? pNode->mpNextNode : NULL)
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void cNd_Join(node_class *pA, node_class *pB)
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{
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pA->mpNextNode = pB;
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pB->mpPrevNode = pA;
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}
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int cNd_LengthOf(node_class *pNode)
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{
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int count = 0;
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while (pNode) {
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count++;
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pNode = NODE_GET_NEXT(pNode);
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}
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return count;
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}
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node_class * cNd_First(node_class *pNode)
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{
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node_class *pRet = NULL;
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while (pNode) {
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pRet = pNode;
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pNode = NODE_GET_PREV(pNode);
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}
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return pRet;
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}
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node_class * cNd_Last(node_class *pNode)
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{
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node_class *pRet = NULL;
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while (pNode) {
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pRet = pNode;
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pNode = NODE_GET_NEXT(pNode);
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}
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return pRet;
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}
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node_class * cNd_Order(node_class *pNode, int idx)
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{
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node_class *pRet = NULL;
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int i = 0;
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while (i < idx && pNode) {
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pRet = pNode;
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i++;
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pNode = NODE_GET_NEXT(pNode);
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}
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if (i < idx)
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return pRet;
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return NULL;
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}
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void cNd_SingleCut(node_class *pNode)
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{
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node_class *pPrev = pNode->mpPrevNode;
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node_class *pNext = pNode->mpNextNode;
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if (pPrev)
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pPrev->mpNextNode = pNode->mpNextNode;
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if (pNext)
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pNext->mpPrevNode = pNode->mpPrevNode;
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pNode->mpPrevNode = NULL;
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pNode->mpNextNode = NULL;
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}
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void cNd_Cut(node_class *pNode)
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{
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if (pNode->mpPrevNode)
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pNode->mpPrevNode->mpNextNode = NULL;
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pNode->mpPrevNode = NULL;
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}
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void cNd_Addition(node_class *pA, node_class *pB)
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{
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node_class *pLast = cNd_Last(pA);
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cNd_Join(pLast, pB);
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}
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void cNd_Insert(node_class *pA, node_class *pB)
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{
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node_class *pPrev = pA->mpPrevNode;
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if (pPrev == NULL) {
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cNd_Addition(pB, pA);
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} else {
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cNd_Cut(pA);
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cNd_Addition(pPrev, pB);
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cNd_Addition(pB, pA);
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}
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}
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void cNd_SetObject(node_class *pNode, void *pData)
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{
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while (pNode) {
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pNode->mpData = pData;
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pNode = NODE_GET_NEXT(pNode);
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}
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}
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void cNd_ClearObject(node_class *pNode)
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{
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cNd_SetObject(pNode, NULL);
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}
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void cNd_ForcedClear(node_class *pNode)
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{
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pNode->mpPrevNode = NULL;
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pNode->mpNextNode = NULL;
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pNode->mpData = NULL;
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}
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void cNd_Create(node_class *pNode, void *pData)
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{
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pNode->mpPrevNode = NULL;
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pNode->mpNextNode = NULL;
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pNode->mpData = pData;
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}
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};
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