//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> <Diff analysis algoritms> <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
/// Método que analiza os 2 ficheiros actualziando as estruturas auxiliares necessárias para fazer o output da diferença entre eles
void Diff::analyzeFiles() {
findCorrespondentLines();
for (size_t lineIndex = 0; lineIndex < originalFileLinesStatus.size(); ++lineIndex) {
LCS lcs;
string LCSFound;
if (originalFileLinesStatus[lineIndex].getLinesStatus() == LINE_MODIFIED) {
lcs = LCS(originalFileData[lineIndex], modifiedFileData[lineIndex]);
LCSFound = lcs.findLCS();
}
if (originalFileLinesStatus[lineIndex].getLinesStatus() == LINE_MOVED_AND_MODIFIED) {
lcs = LCS(originalFileData[lineIndex], modifiedFileData[originalFileMovedLinesIndexsInModifiedFile[lineIndex]]);
LCSFound = lcs.findLCS();
}
if (LCSFound.empty())
continue;
//update aos infos dos chars da linha do ficheiro original
size_t currentPosOnLCS = 0;
vector <bool> lineCharsChangedOnOriginalFile(originalFileData[lineIndex].size(), true);
for (size_t charIndex = 0; charIndex < originalFileData[lineIndex].size(); ++charIndex) {
if (currentPosOnLCS < LCSFound.size()) {
if (LCSFound[currentPosOnLCS] == originalFileData[lineIndex][charIndex]) {
lineCharsChangedOnOriginalFile[charIndex] = false;
++currentPosOnLCS;
}
} else {
break;
}
}
originalFileLinesStatus[lineIndex].setLineCharsChangedOnOriginalFile(lineCharsChangedOnOriginalFile);
//update aos infos dos chars da linha do ficheiro modificado
currentPosOnLCS = 0;
int indexOfOriginalLineOnModifiedFile = originalFileMovedLinesIndexsInModifiedFile[lineIndex];
vector <bool> lineCharsChangedOnModifiedFile(modifiedFileData[indexOfOriginalLineOnModifiedFile].size(), true);
for (size_t charIndex = 0; charIndex < modifiedFileData[indexOfOriginalLineOnModifiedFile].size(); ++charIndex) {
if (currentPosOnLCS < LCSFound.size()) {
if (LCSFound[currentPosOnLCS] == modifiedFileData[indexOfOriginalLineOnModifiedFile][charIndex]) {
lineCharsChangedOnModifiedFile[charIndex] = false;
++currentPosOnLCS;
}
} else {
break;
}
}
originalFileLinesStatus[lineIndex].setLineCharsChangedOnModifiedFile(lineCharsChangedOnModifiedFile);
}
}
int main()
{
string A="1A2C3D4B56",B="B1D23CA45B6A";
LCS f;
cout<<f.findLCS(A,10,B,12);
return 0;
}
