bittokenattrlist.c

来自「一个很好的html网页分析工具」· C语言 代码 · 共 45 行

//--------------------------------------------
//                 BIT HTML LIB
//
//file:  BitTokenAttrList.c
//usage: for token attr list
//---------------------------------------------

#include "BitHtml.h"

void Bit_TokenAttrList_Init(BitToken *token)
{
	token->attrList=(BitPTokenAttrList)malloc(sizeof(BitTokenAttrList));
	token->attrList->next=NULL;
	token->attrList->priou=NULL;
	token->attrList->attr=NULL;
	token->attrList_tail=token->attrList;
}

void Bit_TokenAttrList_AddTail(BitToken *token,BitTokenAttr *attr)
{
	BitTokenAttrList *NewAttrList;

	NewAttrList=(BitPTokenAttrList)malloc(sizeof(BitTokenAttrList));
	NewAttrList->attr=attr;
	NewAttrList->next=NULL;
	NewAttrList->priou=token->attrList_tail;

	token->attrList_tail->next=NewAttrList;
	token->attrList_tail=NewAttrList;
	
}

void Bit_TokenAttrList_Destroy(BitToken *token)
{
 while(token->attrList!=token->attrList_tail)
  {
	token->attrList_tail=token->attrList_tail->priou;
        
        if(token->attrList_tail->next->attr->value!=NULL)
          free(token->attrList_tail->next->attr->value);
        free(token->attrList_tail->next->attr);
        free(token->attrList_tail->next);
  }

}