static void recursive_delete(LinkList* list, GTreeNode* node)
{
if( (list != NULL) && (node != NULL) )
{
GTreeNode* parent = node->parent;
int index = -1;
int i = 0;
for(i=0; i<LinkList_Length(list); i++)
{
TLNode* trNode = (TLNode*)LinkList_Get(list, i);
if( trNode->node == node )
{
LinkList_Delete(list, i);
free(trNode);
index = i;
break;
}
}
if( index >= 0 )
{
if( parent != NULL )
{
for(i=0; i<LinkList_Length(parent->child); i++)
{
TLNode* trNode = (TLNode*)LinkList_Get(parent->child, i);
if( trNode->node == node )
{
LinkList_Delete(parent->child, i);
free(trNode);
break;
}
}
}
while( LinkList_Length(node->child) > 0 )
{
TLNode* trNode = (TLNode*)LinkList_Get(node->child, 0);
recursive_delete(list, trNode->node);
}
LinkList_Destroy(node->child);
free(node);
}
}
}
int main(int argc, char *argv[])
{
int i = 0;
LinkList* list = LinkList_Create();
struct Value v1;
struct Value v2;
struct Value v3;
struct Value v4;
struct Value v5;
v1.v = 1;
v2.v = 2;
v3.v = 3;
v4.v = 4;
v5.v = 5;
LinkList_Insert(list, (LinkListNode*)&v1, LinkList_Length(list));
LinkList_Insert(list, (LinkListNode*)&v2, LinkList_Length(list));
LinkList_Insert(list, (LinkListNode*)&v3, LinkList_Length(list));
LinkList_Insert(list, (LinkListNode*)&v4, LinkList_Length(list));
LinkList_Insert(list, (LinkListNode*)&v5, LinkList_Length(list));
for(i=0; i<LinkList_Length(list); i++)
{
struct Value* pv = (struct Value*)LinkList_Get(list, i);
printf("%d\n", pv->v);
}
while( LinkList_Length(list) > 0 )
{
struct Value* pv = (struct Value*)LinkList_Delete(list, 0);
printf("%d\n", pv->v);
}
LinkList_Destroy(list);
return 0;
}
int grammarAnalyze(const char* line)
{
int ret = 0;
if (line == NULL)
return -1;
int i = 0;
LinkStack *stack = NULL;
stack = LinkStack_Create();
if (stack == NULL)
return -2;
while (*(line + i) != '\0')
{
if (isalpha(line[i]))
{
i++;
continue;
}
else if (isleft(line[i]))
{
LinkStack_Push(stack, (void *)&line[i]);
}
else if (isright(line[i]))
{
char *tmp;
tmp = (char *)LinkStack_Pop(stack);
if (tmp == NULL || !ismatch(*tmp, line[i]))
{
break;
}
}
i++;
}
if (LinkStack_Size(stack) == 0 && line[i] == '\0')
{
ret = 1;
}
LinkList_Destroy(stack);
return ret;
}
void GTree_Destroy(GTree* tree)
{
GTree_Clear(tree);
LinkList_Destroy(tree);
}
