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  1. #include <iostream>
  2. #include <sstream>
  3. #include <vector>
  4. #include <string>
  5. #include <cstring>
  6. #include <string>
  7.  
  8. using namespace std;
  9.  
  10. struct kvpair {
  11. 	/* Pointers to the key and value data */
  12. 	void *key;
  13. 	void *value;
  14.  
  15. 	/* Size of the key and value data in bytes */
  16. 	uint32_t keysz;
  17. 	uint32_t valuesz;
  18. };
  19.  
  20. vector<struct kvpair> parseWordcInput (string line, string delimiters) {
  21.     struct kvpair kv;
  22.     size_t pos_start = 0, pos_end, delim_len = delimiters.length();
  23.     vector<struct kvpair> res;
  24.  
  25.     while ((pos_end = line.find (delimiters, pos_start)) != string::npos) {
  26.         string token;
  27.         token = line.substr (pos_start, pos_end - pos_start);
  28.         pos_start = pos_end + delim_len;
  29.         char *cstr1 = new char[token.length() + 1];
  30.         strcpy(cstr1, token.c_str());
  31.         cstr1[token.length()] = '\0';
  32.         //kv.key = static_cast<void*>(&token);
  33.         kv.key = (void *)cstr1;
  34.         kv.keysz = token.length() + 1;
  35.         kv.value = NULL;
  36.         kv.valuesz = 0;
  37.  
  38.         res.push_back (kv);
  39.     }
  40.  
  41.     string token = line.substr (pos_start);
  42.     kv.key = static_cast<void*>(&token);
  43.     kv.keysz = token.length()+1;        
  44.     kv.value = NULL;
  45.     kv.valuesz = 0;    
  46.     res.push_back (kv);
  47.  
  48.     return res;
  49. }
  50.  
  51. int main() {
  52.     string str = "adsf-+qwret-+nvfkbdsj-+orthdfjgh-+dfjrleih";
  53.     string delimiters = "-+";
  54.     vector<struct kvpair> kvpairs = parseWordcInput (str, delimiters);
  55.  
  56.     for (auto i : kvpairs) cout << i.key <<" "<< i.keysz << endl;
  57.  
  58.     return 0;
  59. }
Success #stdin #stdout 0s 4276KB
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stdin
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Standard input is empty
stdout
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0x55cdc155bef0 5
0x55cdc155bf30 6
0x55cdc155bf10 9
0x55cdc155c000 10
0x7ffe9d6b5d30 9
https://ideone.com/CkdRmg
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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