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1
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2 /*************************
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3 * GraphList2dot Converter
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4 *
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5 * Autor: Julian Forster
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6 * www.ProgMaschine.de.vu
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7 * Autor: Markus Schnalke
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8 * http://prog.marmaro.de
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9 *
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10 *************************/
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0
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11
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12 #include <iostream>
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13 #include <fstream>
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14
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15 using namespace std;
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16
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15
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17 #define n 1000 //Size of Namelist
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18 #define l 20 //MaxNameLength
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0
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19
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15
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20 //Inputfile
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0
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21 ifstream inFile;
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22
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15
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23 //Namelist
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0
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24 char names [n][l];
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25
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26 void readUntil(char *untilText) {
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27 //cout << "readUntil" << endl;
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28 int i = 0;
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29 while (!inFile.eof()){
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30 char cChar = inFile.get();
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31 //cout << cChar;
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32 if (cChar == untilText[i]){
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33 i++;
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34 if (i >= strlen(untilText)) return;
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35 } else {
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36 i = 0;
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37 }
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38 // cout << i;
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39 }
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40 //cout << "endReadUntil" << endl;
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41 }
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42
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43 //Liest bis zum untilText, aber nicht weiter als bis zum lastText
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44 //wenn lastText vor untilText kommt wird bis dahin gelesen
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45 //und false zurückgegeben
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46 bool readUntil(char *untilText, char *lastText) {
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47 //cout << "readUntil" << endl;
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48 int i = 0;
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49 int ii = 0;
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50 while (!inFile.eof()){
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51 char cChar = inFile.get();
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52 //cout << cChar;
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53 if (cChar == untilText[i]){
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54 i++;
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55 if (i >= strlen(untilText)) return true;
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56 } else {
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57 i = 0;
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58 }
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59 if (cChar == lastText[ii]){
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60 ii++;
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61 if (ii >= strlen(lastText)) return false;
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62 } else {
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63 ii = 0;
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64 }
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65 // cout << i;
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66 }
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67 return false;
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68 //cout << "endReadUntil" << endl;
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69 }
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70 int getIndex(char * name) {
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71 for (int i = 0; i < n; i++) {
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72 for (int ii = 0; ii < l; ii++) {
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73 if (names[i][ii] != name[ii]) {
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74 break;
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75 }
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76 if (names[i][ii] == '\0') return i;
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77 }
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78 }
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79 return -1;
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80 }
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81
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82 void readGraph(char *file) {
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15
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83 if (inFile.open(file)) {
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84 //header
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85 cout << "digraph G {" << endl;
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86 cout << "size=\"25,22\";" << endl;
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87
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88 int i = -1;
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89 int mode = 0; //0: start, 1: read headbuddy, 2: no whitespace 3: read buddy
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90 while (!inFile.eof()) {
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91 //read one line
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92 int ii = 0;
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93 char line [10 + l];
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94 while (!inFile.eof()) {
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95 char c = inFile.get();
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96 if (c == '\n') {
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97 line[ii] = '\0';
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98 break;
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99 } else {
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100 line[ii] = c;
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101 ii++;
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102 }
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103 }
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104 cout << line << endl;
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105 }
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106 /*
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107 if (!line[0] == '\0') {
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108 if (line[0] == ' ') {
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109
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110 int begin = 0;
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111 char buddy[l];
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112 for (begin = 1; begin < 10 + l; begin++) {
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113 if (line[begin] != ' ') {
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114 break;
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115 }
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116 }
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117 if (line[begin] != '\0') {
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118 for (int j = begin; j < 10 + l; j++) {
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119 if ((line[j] == ' ') || (line[j] == '\0')) {
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120 buddy[j-begin] = '\0';
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121 break;
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122 } else {
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123 if (j >= l - 1) {
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124 cerr << "name too long" << line << endl;
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125 return;
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126 }
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127 buddy[j-begin] = line[j];
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128 }
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129 }
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130 //Add Buddy
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131
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132
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133 }
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134 } else {
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135 i++;
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136 for (int j = 0; j < 10 + l; j++) {
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137 if ((line[j] == ' ') || (line[j] == '\0')) {
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138 names[i][j] = '\0';
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139 break;
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140 } else {
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141 if (j >= l - 1) {
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142 cerr << "name too long" << line << endl;
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143 return;
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144 }
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145 names[i][j] = line[j];
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146 }
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147 }
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148
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149 }
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150
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151 }
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152
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153
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154 }*/
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155
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156 //footer
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157 cout << "}" << endl;
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158 } else {
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159 cerr << "could not open " << file << endl;
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160 }
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161
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162 /* if (inFile) {
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0
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163 int i = 0;
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164 while (!inFile.eof()){
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165 readUntil("Profil von: ");
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166 for (int ii = 0; (ii < l) && !inFile.eof(); ii++) {
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167 char cChar = inFile.get();
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168 if ((cChar == '\n') || (cChar == ' ')) {
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169 names[i][ii] = '\0';
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170 break;
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171 }
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172 names[i][ii] = cChar;
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173 }
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174 // cout <<"#"<< names[i] <<"#"<< endl;
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175 i++;
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176 }
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177 inFile.close();
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178 }
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179
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180 inFile.open(file);
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181 if (inFile) {
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182 int i = 0;
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183 while (!inFile.eof()){
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184 readUntil("Profil von: ");
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185 char name [l];
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186 for (int ii = 0; (ii < l) && !inFile.eof(); ii++) {
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187 char cChar = inFile.get();
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188 if ((cChar == '\n') || (cChar == ' ')) {
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189 name[ii] = '\0';
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190 break;
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191 }
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192 name[ii] = cChar;
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193 }
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194 //Vertex suchen
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195 int index = getIndex(name);
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196 if (index > -1) {
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197
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198 readUntil("Buddyliste:");
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199
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200 // cout <<"#buddylist von:#"<< names[index] <<"#"<< endl;
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201
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202 while (readUntil("Nachricht schreiben ", "Bilder")) {
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203 char buddy [l];
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204 //cout << endl;
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205 for (int ii = 0; (ii < l) && !inFile.eof(); ii++) {
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206 char cChar = inFile.get();
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207 if ((cChar == '\n') || (cChar == ' ')) {
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208 buddy[ii] = '\0';
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209 break;
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210 }
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211 buddy[ii] = cChar;
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212 }
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213 //Vertex suchen
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214 int indexB = getIndex(buddy);
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215 if (indexB > -1) {
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216 cout << " \"" << names[index] << "\" -> \"" << names[indexB]
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217 << "\";" << endl;
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218 }
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219
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220 //cout <<"#buddy#"<< buddy <<"#"<< endl;
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221 }
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222 }
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223 i++;
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224 }
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225 inFile.close();
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226 }
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227 cout << "}" << endl;*/
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228 }
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229
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230
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231 int main(int argc, char **argv){
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232 if (argc == 2) {
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233 if (strcmp(argv[1], "--version") == 0) {
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2
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234 cout << "Buddylistgrapher (C++)" << endl;
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235 cout << "======================" << endl;
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236 cout << "version 2.0" << endl;
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237 cout << endl;
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238 cout << "by Julian Forster (http://progmaschine.de.vu)" << endl;
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239 cout << "and a little bit by Markus Schnalke (http://prog.marmaro.de)" << endl;
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1
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240 } else if (strcmp(argv[1], "--help") == 0) {
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2
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241 cout << "Buddylistgrapher" << endl;
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242 cout << "================" << endl;
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243 cout << endl;
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1
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244 cout << "usage: " << argv[0] << " <input.txt>" << endl;
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245 cout << endl;
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246 cout << "The grapher generates output to stdout." << endl;
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247 cout << "This output is the input for the graphviz tools." << endl;
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248 cout << endl;
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249 cout << "You can use it like this:" << endl;
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250 cout << argv[0] << " input.txt | dot -Tpng > pic.png" << endl;
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251 cout << endl;
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252 cout << "ToDo:" << endl;
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253 cout << "The program was written for one specific kind of input data," << endl;
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254 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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255 } else {
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256 readGraph(argv[1]);
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257 }
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258 return 0;
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259 }
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260 cerr << "usage: " << argv[0] << " <input.txt>" << endl;
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261 return 1;
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262 }
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263
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