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2 #include <iostream>
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3 #include <fstream>
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4
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5 using namespace std;
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6
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7 #define n 1000
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8 #define l 20
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9
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10 //Graph File
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11 ifstream inFile;
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12
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13 char names [n][l];
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14
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15 void readUntil(char *untilText) {
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16 //cout << "readUntil" << endl;
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17 int i = 0;
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18 while (!inFile.eof()){
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19 char cChar = inFile.get();
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20 //cout << cChar;
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21 if (cChar == untilText[i]){
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22 i++;
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23 if (i >= strlen(untilText)) return;
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24 } else {
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25 i = 0;
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26 }
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27 // cout << i;
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28 }
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29 //cout << "endReadUntil" << endl;
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30 }
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31
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32 //Liest bis zum untilText, aber nicht weiter als bis zum lastText
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33 //wenn lastText vor untilText kommt wird bis dahin gelesen
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34 //und false zurückgegeben
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35 bool readUntil(char *untilText, char *lastText) {
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36 //cout << "readUntil" << endl;
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37 int i = 0;
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38 int ii = 0;
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39 while (!inFile.eof()){
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40 char cChar = inFile.get();
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41 //cout << cChar;
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42 if (cChar == untilText[i]){
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43 i++;
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44 if (i >= strlen(untilText)) return true;
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45 } else {
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46 i = 0;
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47 }
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48 if (cChar == lastText[ii]){
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49 ii++;
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50 if (ii >= strlen(lastText)) return false;
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51 } else {
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52 ii = 0;
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53 }
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54 // cout << i;
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55 }
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56 return false;
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57 //cout << "endReadUntil" << endl;
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58 }
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59 int getIndex(char * name) {
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60 for (int i = 0; i < n; i++) {
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61 for (int ii = 0; ii < l; ii++) {
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62 if (names[i][ii] != name[ii]) {
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63 break;
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64 }
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65 if (names[i][ii] == '\0') return i;
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66 }
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67 }
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68 return -1;
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69 }
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70
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71 void readGraph(char *file) {
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72 inFile.open(file);
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73 cout << "digraph G {" << endl;
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74 cout << "size=\"25,22\";" << endl;
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75 if (inFile) {
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76 int i = 0;
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77 while (!inFile.eof()){
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78 readUntil("Profil von: ");
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79 for (int ii = 0; (ii < l) && !inFile.eof(); ii++) {
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80 char cChar = inFile.get();
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81 if ((cChar == '\n') || (cChar == ' ')) {
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82 names[i][ii] = '\0';
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83 break;
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84 }
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85 names[i][ii] = cChar;
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86 }
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87 // cout <<"#"<< names[i] <<"#"<< endl;
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88 i++;
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89 }
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90 inFile.close();
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91 }
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92
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93 inFile.open(file);
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94 if (inFile) {
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95 int i = 0;
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96 while (!inFile.eof()){
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97 readUntil("Profil von: ");
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98 char name [l];
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99 for (int ii = 0; (ii < l) && !inFile.eof(); ii++) {
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100 char cChar = inFile.get();
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101 if ((cChar == '\n') || (cChar == ' ')) {
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102 name[ii] = '\0';
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103 break;
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104 }
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105 name[ii] = cChar;
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106 }
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107 //Vertex suchen
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108 int index = getIndex(name);
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109 if (index > -1) {
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110
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111 readUntil("Buddyliste:");
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112
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113 // cout <<"#buddylist von:#"<< names[index] <<"#"<< endl;
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114
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115 while (readUntil("Nachricht schreiben ", "Bilder")) {
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116 char buddy [l];
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117 //cout << endl;
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118 for (int ii = 0; (ii < l) && !inFile.eof(); ii++) {
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119 char cChar = inFile.get();
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120 if ((cChar == '\n') || (cChar == ' ')) {
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121 buddy[ii] = '\0';
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122 break;
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123 }
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124 buddy[ii] = cChar;
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125 }
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126 //Vertex suchen
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127 int indexB = getIndex(buddy);
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128 if (indexB > -1) {
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129 cout << " \"" << names[index] << "\" -> \"" << names[indexB]
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130 << "\";" << endl;
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131 }
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132
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133 //cout <<"#buddy#"<< buddy <<"#"<< endl;
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134 }
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135 }
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136 i++;
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137 }
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138 inFile.close();
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139 }
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140 cout << "}" << endl;
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141 }
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142
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143
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144 int main(int argc, char **argv){
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145 if (argc == 2) {
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146 if (strcmp(argv[1], "--version") == 0) {
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2
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147 cout << "Buddylistgrapher (C++)" << endl;
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148 cout << "======================" << endl;
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149 cout << "version 2.0" << endl;
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150 cout << endl;
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151 cout << "by Julian Forster (http://progmaschine.de.vu)" << endl;
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152 cout << "and a little bit by Markus Schnalke (http://prog.marmaro.de)" << endl;
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1
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153 } else if (strcmp(argv[1], "--help") == 0) {
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2
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154 cout << "Buddylistgrapher" << endl;
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155 cout << "================" << endl;
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156 cout << endl;
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1
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157 cout << "usage: " << argv[0] << " <input.txt>" << endl;
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158 cout << endl;
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159 cout << "The grapher generates output to stdout." << endl;
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160 cout << "This output is the input for the graphviz tools." << endl;
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161 cout << endl;
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162 cout << "You can use it like this:" << endl;
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163 cout << argv[0] << " input.txt | dot -Tpng > pic.png" << endl;
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164 cout << endl;
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165 cout << "ToDo:" << endl;
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166 cout << "The program was written for one specific kind of input data," << endl;
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167 cout << "so there is still some work to do to use it for general input." << endl;
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0
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168 } else {
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169 readGraph(argv[1]);
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170 }
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171 return 0;
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172 }
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173 cerr << "usage: " << argv[0] << " <input.txt>" << endl;
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174 return 1;
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175 }
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176
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