C开发的XML简单解析器

/**************************************** author : wangxh Date : 2010/4/20 10:22:16 *****************************************/ #include <stdio.h> #include <string.h> #include <stdlib.h> #include <stdarg.h> #include <ctype.h> #include "XML.h" int XMLAttr_ModifyName(XMLAttr *outNode, char *inName, TRetMsg *outMsg) { if(outNode->mName != NULL) { free(outNode->mName); } outNode->mName = Strig_New(inName, outMsg); if(TRetMsg_CatchException(*outMsg, __FUNCTION__, WANGXH_TRUE) != WANGXH_TRUE) { return WANGXH_FALSE; } return WANGXH_TRUE; } int XMLAttr_ModifyValue(XMLAttr *outNode, char *inValue, TRetMsg *outMsg) { if(outNode->mValue != NULL) { free(outNode->mValue); } outNode->mValue = Strig_New(inValue, outMsg); if(TRetMsg_CatchException(*outMsg, __FUNCTION__, WANGXH_TRUE) != WANGXH_TRUE) { return WANGXH_FALSE; } return WANGXH_TRUE; } int XMLNODE_ModifyName(XMLNode *outNode, char *inName, TRetMsg *outMsg) { if(outNode->mName != NULL) { free(outNode->mName); } outNode->mName = Strig_New(inName, outMsg); if(TRetMsg_CatchException(*outMsg, __FUNCTION__, WANGXH_TRUE) != WANGXH_TRUE) { return WANGXH_FALSE; } return WANGXH_TRUE; } int XMLNODE_ModifyValue(XMLNode *outNode, char *inValue, TRetMsg *outMsg) { if(outNode == NULL) { TRetMsg_ThrowException(outMsg, "000107", "XMLNODE_ModifyValue [outNode is NULL]"); return WANGXH_FALSE; } if(outNode->mValue != NULL) { free(outNode->mValue); } outNode->mValue = Strig_New(inValue, outMsg); if(TRetMsg_CatchException(*outMsg, __FUNCTION__, WANGXH_TRUE) != WANGXH_TRUE) { return WANGXH_FALSE; } return WANGXH_TRUE; } XMLAttr* XMLAttr_New(char *inAttrName, char *inAttrValue, TRetMsg *outMsg) { XMLAttr *vNodePoint; char *vName; char *vValue; vNodePoint = (XMLAttr*)malloc(sizeof(XMLAttr)); if(vNodePoint == NULL) { TRetMsg_ThrowException(outMsg, "000102", "XMLAttr_New Error!!"); return NULL; } vNodePoint->mName = NULL; if(XMLAttr_ModifyName(vNodePoint, inAttrName, outMsg) != WANGXH_TRUE) { free(vNodePoint); return NULL; } vNodePoint->mValue = NULL; if(XMLAttr_ModifyValue(vNodePoint, inAttrValue, outMsg) != WANGXH_TRUE) { free(vNodePoint); return NULL; } vNodePoint->mNext = NULL; return vNodePoint; } XMLNode* XMLNode_New(char *inNodeName, char *inAttrValue, TRetMsg *outMsg) { XMLNode *vNodePoint; char *vName; vNodePoint = (XMLNode*)malloc(sizeof(XMLNode)); if(vNodePoint == NULL) { TRetMsg_ThrowException(outMsg, "000104", "XMLNode_New Error!!"); return NULL; } vNodePoint->mName = NULL; if(XMLNODE_ModifyName(vNodePoint, inNodeName, outMsg) != 0) { free(vNodePoint); return NULL; } vNodePoint->mValue = NULL; if(XMLNODE_ModifyValue(vNodePoint, inAttrValue, outMsg) != 0) { free(vNodePoint); return NULL; } vNodePoint->mAttriList = NULL; vNodePoint->mParent = NULL; vNodePoint->mChild = NULL; vNodePoint->mNext = NULL; return vNodePoint; } int XMLAttr_Free(XMLAttr *inHeadNode) { XMLAttr *tmpPoint; tmpPoint = inHeadNode; while(inHeadNode != NULL) { tmpPoint = inHeadNode; inHeadNode = inHeadNode->mNext; free(tmpPoint->mName); free(tmpPoint->mValue); free(tmpPoint); } return WANGXH_TRUE; } int XMLNode_Free(XMLNode *inHeadNode) { if(inHeadNode->mNext != NULL) XMLNode_Free(inHeadNode->mNext); if(inHeadNode->mChild != NULL) XMLNode_Free(inHeadNode->mChild); XMLAttr_Free(inHeadNode->mAttriList); free(inHeadNode->mName); inHeadNode->mName = NULL; free(inHeadNode->mValue); inHeadNode->mName = NULL; free(inHeadNode); inHeadNode = NULL; return WANGXH_TRUE; } int XMLNode_AddNextNode(XMLNode *inHeadNode, XMLNode *inAddNode) { XMLNode *vNextNode; vNextNode = inHeadNode; while(vNextNode->mNext != NULL) vNextNode = vNextNode->mNext; vNextNode->mNext = inAddNode; return WANGXH_TRUE; } int XMLNode_AddChildNode(XMLNode *inParentNode, XMLNode *inChildNode, TRetMsg *outMsg) { if(inParentNode == NULL) { TRetMsg_ThrowException(outMsg, "000105", "%s Error [inParentNode is NULL]", __FUNCTION__); return WANGXH_FALSE; } if(inChildNode == NULL) { TRetMsg_ThrowException(outMsg, "000105", "%s Error [inChildNode is NULL]", __FUNCTION__); return WANGXH_FALSE; } if(inParentNode->mChild == NULL) inParentNode->mChild = inChildNode; else { XMLNode_AddNextNode(inParentNode->mChild, inChildNode); } inChildNode->mParent = inParentNode; return WANGXH_TRUE; } int XMLNode_AddXmlAttr(XMLNode *inNode, char *inName, char *inValue, TRetMsg *outMsg) { XMLAttr *vNewAttr, *tmpPoint; vNewAttr = XMLAttr_New(inName, inValue, outMsg); if(vNewAttr == NULL) { TRetMsg_ThrowException(outMsg, "000112", "XMLNode_AddXmlAttr error at XMLAttr_New"); return WANGXH_FALSE; } tmpPoint = inNode->mAttriList; if(tmpPoint == NULL) inNode->mAttriList = vNewAttr; else { while(tmpPoint->mNext != NULL) tmpPoint = tmpPoint->mNext; tmpPoint->mNext = vNewAttr; } return WANGXH_TRUE; } int XMLAttr_PrintNode(XMLAttr inNode) { printf(" %s=\"%s\"", inNode.mName, inNode.mValue); return WANGXH_TRUE; } int XMLAttr_PrintList(XMLAttr *inHeadNode) { XMLAttr *tmpPoint; tmpPoint = inHeadNode; while(tmpPoint != NULL) { XMLAttr_PrintNode(*tmpPoint); tmpPoint = tmpPoint->mNext; } return WANGXH_TRUE; } int XMLNode_Print(XMLNode *inHeadNode, char *inDataStr) { char vDataStr[255] = {0}, tmpStr[100]; printf("\n%s<%s",inDataStr, inHeadNode->mName); XMLAttr_PrintList(inHeadNode->mAttriList); printf(">"); sprintf(vDataStr, "%s", inDataStr); if(inHeadNode->mChild != NULL) { sprintf(tmpStr, "%s ", vDataStr); XMLNode_Print(inHeadNode->mChild, tmpStr); } if(inHeadNode->mValue != NULL && inHeadNode->mValue[0] != 0) printf("%s", inHeadNode->mValue); if(inHeadNode->mChild == NULL) printf("</%s>", inHeadNode->mName); else printf("\n%s</%s>", inDataStr, inHeadNode->mName); if(inHeadNode->mNext != NULL) { XMLNode_Print(inHeadNode->mNext, vDataStr); } return WANGXH_TRUE; } XMLNode* XML_GetXmlTree( XMLNode *inCurrentStageNode, char *inToken, int currentStage, int *currentLevel, TRetMsg *outMsg) { static char destStr[255]={0}, tmpStr[255] = {0}; static preStage = 0; static XMLAttr tmpAttr; XMLNode *newNode, *tmpPoint; int levelNum; newNode = NULL; levelNum = *currentLevel; tmpPoint = inCurrentStageNode; switch(currentStage) { case 11:/*旧标签名*/ if(strcmp(tmpPoint->mName, inToken) == 0) { if(tmpPoint->mParent != NULL) tmpPoint = tmpPoint->mParent; } else TRetMsg_ThrowException(outMsg, "000109", "XML_GetXmlTree:Error"); levelNum--; break; case 2: /*新标签名*/ if(preStage != currentStage) { newNode = XMLNode_New(inToken, "", outMsg); if(tmpPoint != NULL) XMLNode_AddChildNode(tmpPoint, newNode, outMsg); levelNum++; tmpPoint = newNode; } break; case 3:/*标签属性名*/ tmpAttr.mName = Strig_New(inToken, outMsg); break; case 5:/*拼装标签属性 值*/ if(currentStage == preStage) { sprintf(destStr, "%s%s", tmpStr, inToken); strcpy(tmpStr, destStr); } break; case 6:/*标签属性 值 tmpStr*/ if(preStage != currentStage) { tmpAttr.mValue = Strig_New(tmpS