ju@15: 
ju@15: /*************************
ju@15:  * GraphList2dot Converter
ju@15:  *  
ju@15:  * Autor: Julian Forster
ju@15:  * www.ProgMaschine.de.vu
ju@15:  * Autor: Markus Schnalke 
ju@15:  * http://prog.marmaro.de
ju@15:  * 
ju@15:  *************************/ 
meillo@0: 
meillo@0: #include <iostream> 
meillo@0: #include <fstream>
meillo@0: 
meillo@0: using namespace std;
meillo@0: 
ju@15: #define n 1000 //Size of Namelist
ju@15: #define l 20   //MaxNameLength 
meillo@0: 
ju@15: //Inputfile
meillo@0: ifstream inFile;
meillo@0: 
ju@15: //Namelist
meillo@0: char names [n][l];
meillo@0: 
meillo@0: void readUntil(char *untilText) {
meillo@0:     //cout << "readUntil" << endl;
meillo@0:     int i = 0;
meillo@0:     while (!inFile.eof()){
meillo@0:         char cChar = inFile.get();
meillo@0:         //cout << cChar;
meillo@0:         if (cChar == untilText[i]){
meillo@0:             i++;
meillo@0:             if (i >= strlen(untilText)) return;
meillo@0:         } else {
meillo@0:             i = 0;
meillo@0:         }
meillo@0:        // cout << i;
meillo@0:     }
meillo@0:     //cout << "endReadUntil" << endl;
meillo@0: }
meillo@0: 
meillo@0: //Liest bis zum untilText, aber nicht weiter als bis zum lastText
meillo@0: //wenn lastText vor untilText kommt wird bis dahin gelesen 
meillo@0: //und false zurückgegeben
meillo@0: bool readUntil(char *untilText, char *lastText) {
meillo@0:     //cout << "readUntil" << endl;
meillo@0:     int i = 0;
meillo@0:     int ii = 0;
meillo@0:     while (!inFile.eof()){
meillo@0:         char cChar = inFile.get();
meillo@0:         //cout << cChar;
meillo@0:         if (cChar == untilText[i]){
meillo@0:             i++;
meillo@0:             if (i >= strlen(untilText)) return true;
meillo@0:         } else {
meillo@0:             i = 0;
meillo@0:         }
meillo@0:         if (cChar == lastText[ii]){
meillo@0:             ii++;
meillo@0:             if (ii >= strlen(lastText)) return false;
meillo@0:         } else {
meillo@0:             ii = 0;
meillo@0:         }
meillo@0:        // cout << i;
meillo@0:     }
meillo@0:     return false;
meillo@0:     //cout << "endReadUntil" << endl;
meillo@0: }
meillo@0: int getIndex(char * name) {
meillo@0:     for (int i = 0; i < n; i++) {
meillo@0:         for (int ii = 0; ii < l; ii++) {
meillo@0:             if (names[i][ii] != name[ii]) {
meillo@0:                 break;
meillo@0:             }
meillo@0:             if (names[i][ii] == '\0') return i;
meillo@0:         }
meillo@0:     }
meillo@0:     return -1;
meillo@0: }
meillo@0: 
meillo@0: void readGraph(char *file) {
ju@15:     if (inFile.open(file)) {
ju@15:         //header
ju@15:         cout << "digraph G {" << endl;
ju@15:         cout << "size=\"25,22\";" << endl;
ju@15:         
ju@15:         int i = -1; 
ju@15:         int mode = 0; //0: start, 1: read headbuddy, 2: no whitespace 3: read buddy
ju@15:         while (!inFile.eof()) {
ju@15:             //read one line
ju@15:             int ii = 0;
ju@15:             char line [10 + l];
ju@15:             while (!inFile.eof()) {
ju@15:                 char c = inFile.get();
ju@15:                 if (c == '\n') {
ju@15:                     line[ii] = '\0';
ju@15:                     break;
ju@15:                 } else {
ju@15:                     line[ii] = c;
ju@15:                     ii++;
ju@15:                 }
ju@15:             }
ju@15:             cout << line << endl; 
ju@15:         }
ju@15:             /*
ju@15:             if (!line[0] == '\0') {
ju@15:                 if (line[0] == ' ') {
ju@15:                     
ju@15:                     int begin = 0;
ju@15:                     char buddy[l];
ju@15:                     for (begin = 1; begin < 10 + l; begin++) {
ju@15:                         if (line[begin] != ' ') {
ju@15:                             break;
ju@15:                         }
ju@15:                     }
ju@15:                     if (line[begin] != '\0') {
ju@15:                         for (int j = begin; j < 10 + l; j++) {
ju@15:                             if ((line[j] == ' ') || (line[j] == '\0')) {
ju@15:                                 buddy[j-begin] = '\0';
ju@15:                                 break;
ju@15:                             } else {
ju@15:                                 if (j >= l - 1) {
ju@15:                                     cerr << "name too long" << line << endl;
ju@15:                                     return;
ju@15:                                 }
ju@15:                                 buddy[j-begin] = line[j];
ju@15:                             }
ju@15:                         }
ju@15:                         //Add Buddy
ju@15:                         
ju@15:                         
ju@15:                     }
ju@15:                 } else {
ju@15:                     i++;
ju@15:                     for (int j = 0; j < 10 + l; j++) {
ju@15:                         if ((line[j] == ' ') || (line[j] == '\0')) {
ju@15:                             names[i][j] = '\0';
ju@15:                             break;
ju@15:                         } else {
ju@15:                             if (j >= l - 1) {
ju@15:                                 cerr << "name too long" << line << endl;
ju@15:                                 return;
ju@15:                             }
ju@15:                             names[i][j] = line[j];
ju@15:                         }
ju@15:                     }
ju@15:                     
ju@15:                 }
ju@15:                 
ju@15:             }
ju@15:                 
ju@15:             
ju@15:         }*/ 
ju@15:         
ju@15:         //footer
ju@15:         cout << "}" << endl;
ju@15:     } else {
ju@15:         cerr << "could not open " << file << endl;
ju@15:     }
ju@15:     
ju@15:    /* if (inFile) {
meillo@0:         int i = 0;
meillo@0:         while (!inFile.eof()){
meillo@0:             readUntil("Profil von: ");
meillo@0:             for (int ii = 0; (ii < l) && !inFile.eof(); ii++) {
meillo@0:                 char cChar = inFile.get();
meillo@0:                 if ((cChar == '\n') || (cChar == ' ')) {
meillo@0:                     names[i][ii] = '\0';
meillo@0:                     break;
meillo@0:                 }
meillo@0:                 names[i][ii] = cChar;
meillo@0:             }
meillo@0:     //        cout <<"#"<< names[i] <<"#"<< endl;
meillo@0:             i++;
meillo@0:         }
meillo@0:         inFile.close();        
meillo@0:     }
meillo@0:     
meillo@0:     inFile.open(file);
meillo@0:     if (inFile) {
meillo@0:         int i = 0;
meillo@0:         while (!inFile.eof()){
meillo@0:             readUntil("Profil von: ");
meillo@0:             char name [l];
meillo@0:             for (int ii = 0; (ii < l) && !inFile.eof(); ii++) {
meillo@0:                 char cChar = inFile.get();
meillo@0:                 if ((cChar == '\n') || (cChar == ' ')) {
meillo@0:                     name[ii] = '\0';
meillo@0:                     break;
meillo@0:                 }
meillo@0:                 name[ii] = cChar;
meillo@0:             }
meillo@0:             //Vertex suchen
meillo@0:             int index = getIndex(name);
meillo@0:             if (index > -1) {
meillo@0:             
meillo@0:             readUntil("Buddyliste:");
meillo@0:             
meillo@0:            //     cout <<"#buddylist von:#"<< names[index] <<"#"<< endl;
meillo@0:                   
meillo@0:                 while (readUntil("Nachricht schreiben ", "Bilder")) {
meillo@0:                     char buddy [l];
meillo@0:                     //cout << endl;
meillo@0:                     for (int ii = 0; (ii < l) && !inFile.eof(); ii++) {
meillo@0:                         char cChar = inFile.get();
meillo@0:                         if ((cChar == '\n') || (cChar == ' ')) {
meillo@0:                             buddy[ii] = '\0';
meillo@0:                             break;
meillo@0:                         }
meillo@0:                         buddy[ii] = cChar;
meillo@0:                     }
meillo@0:                     //Vertex suchen
meillo@0:                     int indexB = getIndex(buddy);
meillo@0:                     if (indexB > -1) {
meillo@0:                         cout << "  \"" << names[index] << "\" -> \"" << names[indexB]
meillo@0:                                 << "\";" << endl;
meillo@0:                     }
meillo@0:                     
meillo@0:                     //cout <<"#buddy#"<< buddy <<"#"<< endl;
meillo@0:                 }
meillo@0:             }
meillo@0:             i++;
meillo@0:         }
meillo@0:         inFile.close();        
meillo@0:     } 
ju@15:     cout << "}" << endl;*/
meillo@0: }
meillo@0: 
meillo@0: 
meillo@0: int main(int argc, char **argv){
meillo@0:     if (argc == 2) {
meillo@0:         if (strcmp(argv[1], "--version") == 0) {
meillo@2:           cout << "Buddylistgrapher (C++)" << endl;
meillo@2:           cout << "======================" << endl;
meillo@2:           cout << "version 2.0" << endl;
meillo@2:           cout << endl;
meillo@2:           cout << "by Julian Forster (http://progmaschine.de.vu)" << endl;
meillo@2:           cout << "and a little bit by Markus Schnalke (http://prog.marmaro.de)" << endl;
meillo@1:         } else if (strcmp(argv[1], "--help") == 0) {
meillo@2:           cout << "Buddylistgrapher" << endl;
meillo@2:           cout << "================" << endl;
meillo@2:           cout << endl;
meillo@1:           cout << "usage: " << argv[0] << " <input.txt>" << endl;
meillo@1:           cout << endl;
meillo@1:           cout << "The grapher generates output to stdout." << endl;
meillo@1:           cout << "This output is the input for the graphviz tools." << endl;
meillo@1:           cout << endl;
meillo@1:           cout << "You can use it like this:" << endl;
meillo@1:           cout << argv[0] << " input.txt | dot -Tpng > pic.png" << endl;
meillo@1:           cout << endl;
meillo@1:           cout << "ToDo:" << endl;
meillo@1:           cout << "The program was written for one specific kind of input data," << endl;
meillo@1:           cout << "so there is still some work to do to use it for general input." << endl;
meillo@0:         } else {
meillo@0:           readGraph(argv[1]); 
meillo@0:         }
meillo@0:         return 0;
meillo@0:     }
meillo@0:     cerr << "usage: " << argv[0] << " <input.txt>" << endl;
meillo@0:     return 1;
meillo@0: }
meillo@0: