Question: can you please find the problem below programme . it can 't read xml.txt file xml.txt file : Jake Adam Reminder Keep Hydrated! C programme
can you please find the problem below programme . it can 't read xml.txt file
xml.txt file :
Jake
Adam
Reminder
Keep Hydrated!
C programme file :
#include
#include
#include
struct node
{
char tag[20];
struct node *child;
};
struct node *root=NULL;
void open(char tag[20] )
{
struct node *t,*p;
t=(struct node*)malloc(sizeof(struct node));
strcpy(t->tag,tag);
t->child=NULL;
if(root==NULL)
{
root = t;
}
else
{
struct node *c;
c=root;
while(c)
{
p = c;
c = c->child;
}
p->child = t;
}
}
void close(char tag[20])
{
if(root==NULL)
{
printf("Error! Starting of %s tag not found. ",tag);
exit(0);
}
else if(strcmp(root->tag,tag)==0)
{
if(root->child==NULL)
{
root=NULL;
free(root);
}
else
{
printf("Error! Please close the %s tag.",root->child->tag);
exit(0);
}
}
else
{
struct node *t,*p;
t = root;
p=t;
while(t)
{
if(strcmp(t->tag,tag)==0)
{
break;
}
else
{
p=t;
t = t->child;
}
}
if(t==NULL)
{
printf("Error! Starting of %s tag not found. ",tag);
exit(0);
}
else if(t->child != NULL)
{
printf("Error! Please close the %s tag. ",t->child->tag);
exit(0);
}
else
{
p->child=NULL;
free(t);
}
}
}
void display()
{
struct node *t;
t = root;
while(t)
{
printf("%s ",t->tag);
t = t->child;
}
}
int main()
{
FILE *fp;
fp = fopen("C:\\CompreFile\\xml.txt","r");
char temp[100];
while( fscanf(fp, "%s",temp) != EOF )
{
//Condition for an opening tag
if(temp[0]=='<' && temp[1]!='/')
{
printf("%s ",temp);
open(temp);
}
// Condition for a closing tag
else if(temp[0]=='<' && temp[1]=='/')
{
char tag[20];
int j=0;
for(int i=0;i<10;i++)
{
if(i==1)
{
continue;
}
else
{
tag[j] = temp[i];
j++;
}
}
close(tag);
}
}
if(root==NULL)
{
printf("All tags closed successfully! ");
}
return 0;
}
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