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  1. #include <iostream>
  2. #include <sstream>
  3. #include <string>
  4. #include <vector>
  5. //#include <fstream>
  6.  
  7. using namespace std;
  8.  
  9. struct tagattribute {
  10.     string name;
  11.     string value;
  12. };
  13.  
  14. struct tagline {
  15.     string tag;
  16.     vector<tagattribute> attributes;
  17. };
  18.  
  19. int main() {
  20.     vector<tagline> information;
  21.     string line;
  22.  
  23.     //ifstream readFile("file.txt");
  24.     istream &readFile = cin;
  25.  
  26.     while (getline(readFile, line)) {
  27.         istringstream in(line);
  28.  
  29.         tagline t;
  30.         tagattribute attr;
  31.  
  32.         in >> ws;
  33.  
  34.         char ch = in.get();
  35.         if (ch != '<')
  36.             continue;
  37.  
  38.         if (!(in >> t.tag))
  39.             continue;
  40.  
  41.         do
  42.         {
  43.             in >> ws;
  44.  
  45.             ch = in.peek();
  46.             if (ch == '>')
  47.             {
  48.                 in.ignore();
  49.                 break;
  50.             }
  51.  
  52.             if (getline(in, attr.name, '=') &&
  53.                 in.ignore() &&
  54.                 getline(in, attr.value, '"'))
  55.             {
  56.                 t.attributes.push_back(attr);
  57.             }
  58.             else
  59.                 break;
  60.         }
  61.         while (true);
  62.  
  63.         information.push_back(t);
  64.     }
  65.  
  66.     vector<tagline>::iterator it = information.begin();
  67.     for(; it != information.end(); ++it) {
  68.         cout << "Tag: " << it->tag << "\n";
  69.  
  70.         vector<tagattribute>::iterator it2 = it->attributes.begin();
  71.         for(; it2 != it->attributes.end(); ++it2) {
  72.             cout << "name: " << it2->name << "\n"
  73.             << "value: " << it2->value << "\n";
  74.         }
  75.  
  76.         cout << "\n";
  77.     }
  78.  
  79.     return 0;
  80. }
Success #stdin #stdout 0s 4356KB
comments (?)
stdin
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<tag1 attr1="value1" attr2="value2" >
<tag2 attr1="value1" attr2="value2" >
stdout
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Tag: tag1
name: attr1
value: value1
name: attr2
value: value2

Tag: tag2
name: attr1
value: value1
name: attr2
value: value2
https://ideone.com/X1zsDM
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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