buddylistgrapher

annotate graph2.cpp @ 15:449b0fc9f764

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added cpp version 2
author ju
date Thu, 05 Jul 2007 18:08:31 +0200
parents graph.cpp@6c327ae23d2c
children
rev   line source
ju@15 1
ju@15 2 /*************************
ju@15 3 * GraphList2dot Converter
ju@15 4 *
ju@15 5 * Autor: Julian Forster
ju@15 6 * www.ProgMaschine.de.vu
ju@15 7 * Autor: Markus Schnalke
ju@15 8 * http://prog.marmaro.de
ju@15 9 *
ju@15 10 *************************/
meillo@0 11
meillo@0 12 #include <iostream>
meillo@0 13 #include <fstream>
meillo@0 14
meillo@0 15 using namespace std;
meillo@0 16
ju@15 17 #define n 1000 //Size of Namelist
ju@15 18 #define l 20 //MaxNameLength
meillo@0 19
ju@15 20 //Inputfile
meillo@0 21 ifstream inFile;
meillo@0 22
ju@15 23 //Namelist
meillo@0 24 char names [n][l];
meillo@0 25
meillo@0 26 void readUntil(char *untilText) {
meillo@0 27 //cout << "readUntil" << endl;
meillo@0 28 int i = 0;
meillo@0 29 while (!inFile.eof()){
meillo@0 30 char cChar = inFile.get();
meillo@0 31 //cout << cChar;
meillo@0 32 if (cChar == untilText[i]){
meillo@0 33 i++;
meillo@0 34 if (i >= strlen(untilText)) return;
meillo@0 35 } else {
meillo@0 36 i = 0;
meillo@0 37 }
meillo@0 38 // cout << i;
meillo@0 39 }
meillo@0 40 //cout << "endReadUntil" << endl;
meillo@0 41 }
meillo@0 42
meillo@0 43 //Liest bis zum untilText, aber nicht weiter als bis zum lastText
meillo@0 44 //wenn lastText vor untilText kommt wird bis dahin gelesen
meillo@0 45 //und false zurückgegeben
meillo@0 46 bool readUntil(char *untilText, char *lastText) {
meillo@0 47 //cout << "readUntil" << endl;
meillo@0 48 int i = 0;
meillo@0 49 int ii = 0;
meillo@0 50 while (!inFile.eof()){
meillo@0 51 char cChar = inFile.get();
meillo@0 52 //cout << cChar;
meillo@0 53 if (cChar == untilText[i]){
meillo@0 54 i++;
meillo@0 55 if (i >= strlen(untilText)) return true;
meillo@0 56 } else {
meillo@0 57 i = 0;
meillo@0 58 }
meillo@0 59 if (cChar == lastText[ii]){
meillo@0 60 ii++;
meillo@0 61 if (ii >= strlen(lastText)) return false;
meillo@0 62 } else {
meillo@0 63 ii = 0;
meillo@0 64 }
meillo@0 65 // cout << i;
meillo@0 66 }
meillo@0 67 return false;
meillo@0 68 //cout << "endReadUntil" << endl;
meillo@0 69 }
meillo@0 70 int getIndex(char * name) {
meillo@0 71 for (int i = 0; i < n; i++) {
meillo@0 72 for (int ii = 0; ii < l; ii++) {
meillo@0 73 if (names[i][ii] != name[ii]) {
meillo@0 74 break;
meillo@0 75 }
meillo@0 76 if (names[i][ii] == '\0') return i;
meillo@0 77 }
meillo@0 78 }
meillo@0 79 return -1;
meillo@0 80 }
meillo@0 81
meillo@0 82 void readGraph(char *file) {
ju@15 83 if (inFile.open(file)) {
ju@15 84 //header
ju@15 85 cout << "digraph G {" << endl;
ju@15 86 cout << "size=\"25,22\";" << endl;
ju@15 87
ju@15 88 int i = -1;
ju@15 89 int mode = 0; //0: start, 1: read headbuddy, 2: no whitespace 3: read buddy
ju@15 90 while (!inFile.eof()) {
ju@15 91 //read one line
ju@15 92 int ii = 0;
ju@15 93 char line [10 + l];
ju@15 94 while (!inFile.eof()) {
ju@15 95 char c = inFile.get();
ju@15 96 if (c == '\n') {
ju@15 97 line[ii] = '\0';
ju@15 98 break;
ju@15 99 } else {
ju@15 100 line[ii] = c;
ju@15 101 ii++;
ju@15 102 }
ju@15 103 }
ju@15 104 cout << line << endl;
ju@15 105 }
ju@15 106 /*
ju@15 107 if (!line[0] == '\0') {
ju@15 108 if (line[0] == ' ') {
ju@15 109
ju@15 110 int begin = 0;
ju@15 111 char buddy[l];
ju@15 112 for (begin = 1; begin < 10 + l; begin++) {
ju@15 113 if (line[begin] != ' ') {
ju@15 114 break;
ju@15 115 }
ju@15 116 }
ju@15 117 if (line[begin] != '\0') {
ju@15 118 for (int j = begin; j < 10 + l; j++) {
ju@15 119 if ((line[j] == ' ') || (line[j] == '\0')) {
ju@15 120 buddy[j-begin] = '\0';
ju@15 121 break;
ju@15 122 } else {
ju@15 123 if (j >= l - 1) {
ju@15 124 cerr << "name too long" << line << endl;
ju@15 125 return;
ju@15 126 }
ju@15 127 buddy[j-begin] = line[j];
ju@15 128 }
ju@15 129 }
ju@15 130 //Add Buddy
ju@15 131
ju@15 132
ju@15 133 }
ju@15 134 } else {
ju@15 135 i++;
ju@15 136 for (int j = 0; j < 10 + l; j++) {
ju@15 137 if ((line[j] == ' ') || (line[j] == '\0')) {
ju@15 138 names[i][j] = '\0';
ju@15 139 break;
ju@15 140 } else {
ju@15 141 if (j >= l - 1) {
ju@15 142 cerr << "name too long" << line << endl;
ju@15 143 return;
ju@15 144 }
ju@15 145 names[i][j] = line[j];
ju@15 146 }
ju@15 147 }
ju@15 148
ju@15 149 }
ju@15 150
ju@15 151 }
ju@15 152
ju@15 153
ju@15 154 }*/
ju@15 155
ju@15 156 //footer
ju@15 157 cout << "}" << endl;
ju@15 158 } else {
ju@15 159 cerr << "could not open " << file << endl;
ju@15 160 }
ju@15 161
ju@15 162 /* if (inFile) {
meillo@0 163 int i = 0;
meillo@0 164 while (!inFile.eof()){
meillo@0 165 readUntil("Profil von: ");
meillo@0 166 for (int ii = 0; (ii < l) && !inFile.eof(); ii++) {
meillo@0 167 char cChar = inFile.get();
meillo@0 168 if ((cChar == '\n') || (cChar == ' ')) {
meillo@0 169 names[i][ii] = '\0';
meillo@0 170 break;
meillo@0 171 }
meillo@0 172 names[i][ii] = cChar;
meillo@0 173 }
meillo@0 174 // cout <<"#"<< names[i] <<"#"<< endl;
meillo@0 175 i++;
meillo@0 176 }
meillo@0 177 inFile.close();
meillo@0 178 }
meillo@0 179
meillo@0 180 inFile.open(file);
meillo@0 181 if (inFile) {
meillo@0 182 int i = 0;
meillo@0 183 while (!inFile.eof()){
meillo@0 184 readUntil("Profil von: ");
meillo@0 185 char name [l];
meillo@0 186 for (int ii = 0; (ii < l) && !inFile.eof(); ii++) {
meillo@0 187 char cChar = inFile.get();
meillo@0 188 if ((cChar == '\n') || (cChar == ' ')) {
meillo@0 189 name[ii] = '\0';
meillo@0 190 break;
meillo@0 191 }
meillo@0 192 name[ii] = cChar;
meillo@0 193 }
meillo@0 194 //Vertex suchen
meillo@0 195 int index = getIndex(name);
meillo@0 196 if (index > -1) {
meillo@0 197
meillo@0 198 readUntil("Buddyliste:");
meillo@0 199
meillo@0 200 // cout <<"#buddylist von:#"<< names[index] <<"#"<< endl;
meillo@0 201
meillo@0 202 while (readUntil("Nachricht schreiben ", "Bilder")) {
meillo@0 203 char buddy [l];
meillo@0 204 //cout << endl;
meillo@0 205 for (int ii = 0; (ii < l) && !inFile.eof(); ii++) {
meillo@0 206 char cChar = inFile.get();
meillo@0 207 if ((cChar == '\n') || (cChar == ' ')) {
meillo@0 208 buddy[ii] = '\0';
meillo@0 209 break;
meillo@0 210 }
meillo@0 211 buddy[ii] = cChar;
meillo@0 212 }
meillo@0 213 //Vertex suchen
meillo@0 214 int indexB = getIndex(buddy);
meillo@0 215 if (indexB > -1) {
meillo@0 216 cout << " \"" << names[index] << "\" -> \"" << names[indexB]
meillo@0 217 << "\";" << endl;
meillo@0 218 }
meillo@0 219
meillo@0 220 //cout <<"#buddy#"<< buddy <<"#"<< endl;
meillo@0 221 }
meillo@0 222 }
meillo@0 223 i++;
meillo@0 224 }
meillo@0 225 inFile.close();
meillo@0 226 }
ju@15 227 cout << "}" << endl;*/
meillo@0 228 }
meillo@0 229
meillo@0 230
meillo@0 231 int main(int argc, char **argv){
meillo@0 232 if (argc == 2) {
meillo@0 233 if (strcmp(argv[1], "--version") == 0) {
meillo@2 234 cout << "Buddylistgrapher (C++)" << endl;
meillo@2 235 cout << "======================" << endl;
meillo@2 236 cout << "version 2.0" << endl;
meillo@2 237 cout << endl;
meillo@2 238 cout << "by Julian Forster (http://progmaschine.de.vu)" << endl;
meillo@2 239 cout << "and a little bit by Markus Schnalke (http://prog.marmaro.de)" << endl;
meillo@1 240 } else if (strcmp(argv[1], "--help") == 0) {
meillo@2 241 cout << "Buddylistgrapher" << endl;
meillo@2 242 cout << "================" << endl;
meillo@2 243 cout << endl;
meillo@1 244 cout << "usage: " << argv[0] << " <input.txt>" << endl;
meillo@1 245 cout << endl;
meillo@1 246 cout << "The grapher generates output to stdout." << endl;
meillo@1 247 cout << "This output is the input for the graphviz tools." << endl;
meillo@1 248 cout << endl;
meillo@1 249 cout << "You can use it like this:" << endl;
meillo@1 250 cout << argv[0] << " input.txt | dot -Tpng > pic.png" << endl;
meillo@1 251 cout << endl;
meillo@1 252 cout << "ToDo:" << endl;
meillo@1 253 cout << "The program was written for one specific kind of input data," << endl;
meillo@1 254 cout << "so there is still some work to do to use it for general input." << endl;
meillo@0 255 } else {
meillo@0 256 readGraph(argv[1]);
meillo@0 257 }
meillo@0 258 return 0;
meillo@0 259 }
meillo@0 260 cerr << "usage: " << argv[0] << " <input.txt>" << endl;
meillo@0 261 return 1;
meillo@0 262 }
meillo@0 263