1 | #include <string> |
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2 | #include <iostream> |
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3 | #include <sstream> |
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4 | #include <fstream> |
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5 | |
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6 | using namespace std; |
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7 | |
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8 | main(int argc, char *argv[]){ |
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9 | char line1[10000], line2[10000]; |
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10 | string strline1, strline2; |
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11 | ostringstream ostr1, ostr2; |
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12 | bool flag; |
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13 | cout << "The first parameter: " << argv[1] << "\n"; |
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14 | cout << "The second parameter: " << argv[2] << "\n"; |
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15 | ifstream Y11(argv[1], ios::in | ios::binary); |
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16 | ifstream Y12(argv[2], ios::in | ios::binary); |
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17 | if(!Y11.is_open() || !Y12.is_open()) |
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18 | throw ofstream::failure("couldn't open "); |
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19 | |
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20 | //Y11.getline(line1,9000); |
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21 | |
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22 | |
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23 | // Y12.getline(line2,9000); |
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24 | // getline(Y11, strline1); |
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25 | //cout << "You entered " << strline1 << endl; |
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26 | //cout << "\nLetto: \n" << line1 << endl; |
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27 | |
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28 | |
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29 | while(getline(Y11, strline1)){ |
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30 | flag = false; |
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31 | //caso di lettura stringa vuota |
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32 | if(strline1.size() == 0) |
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33 | continue; |
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34 | // For all the characters of the string |
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35 | for(int i=0; i<strline1.size(); i++){ |
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36 | if(strline1[i] == '/' && strline1[i+1] == '*'){ |
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37 | flag = true; |
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38 | continue; |
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39 | } |
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40 | if(flag){ |
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41 | if(strline1[i] == '*' && strline1[i+1] == '/'){ |
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42 | flag=false; |
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43 | i++; |
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44 | } |
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45 | continue; |
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46 | } |
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47 | //if(strline1[i] == '/' && i<strline1.size()-1 && strline1[i+1] == '/') |
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48 | // Comment case: "//" |
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49 | if(strline1[i] == '/' && strline1[i+1] == '/'){ |
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50 | i = strline1.size() -1; |
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51 | continue; |
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52 | } |
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53 | // Case space or tab |
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54 | if(strline1[i] != ' ' && strline1[i] != '\t') |
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55 | ostr1 << strline1[i]; |
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56 | //ostr1 << strline1; |
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57 | } |
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58 | } |
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59 | // cout << "Letto1: " << ostr1.str() << endl; |
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60 | |
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61 | |
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62 | while(getline(Y12, strline2)){ |
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63 | flag = false; |
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64 | // Case read of empty string |
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65 | if(strline2.size() == 0) |
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66 | continue; |
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67 | // For all the characters of the string |
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68 | for(int i=0; i<strline2.size(); i++){ |
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69 | if(strline2[i] == '/' && strline2[i+1] == '*'){ |
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70 | flag = true; |
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71 | continue; |
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72 | } |
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73 | if(flag){ |
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74 | if(strline2[i] == '*' && strline2[i+1] == '/'){ |
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75 | flag=false; |
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76 | i++; |
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77 | } |
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78 | continue; |
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79 | } |
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80 | //if(strline1[i] == '/' && i<strline1.size()-1 && strline1[i+1] == '/') |
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81 | // Comment case "//" |
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82 | if(strline2[i] == '/' && strline2[i+1] == '/'){ |
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83 | i = strline2.size() -1; |
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84 | continue; |
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85 | } |
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86 | // Case space or tab |
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87 | if(strline2[i] != ' ' && strline2[i] != '\t') |
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88 | ostr2 << strline2[i]; |
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89 | } |
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90 | } |
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91 | |
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92 | //cout << "\n\nLetto2: " << ostr1.str() << endl; |
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93 | |
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94 | string str = ostr2.str(); |
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95 | str.erase(ostr1.str().size()); // Erase all after |
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96 | |
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97 | cout << "size string1: " << ostr1.str().size() << endl; |
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98 | cout << "size string2: " << str.size() << endl; |
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99 | |
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100 | //if(ostr1.str() != ostr2.str()) |
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101 | if(ostr1.str() != str){ |
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102 | cout << "Error!!!!!!! "; |
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103 | for(int i=0; i<str.size(); i++){ |
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104 | if(ostr1.str()[i] != str[i]){ |
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105 | cout << "Number of letter already reed? :" << i << endl; |
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106 | str.erase(0, i); |
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107 | cout << str; |
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108 | break; |
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109 | } |
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110 | } |
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111 | }else cout << "Everything ok: FILES ARE EQUAL\n"; |
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112 | } |
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113 | |
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114 | |
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