74 lines
1.2 KiB
C++
74 lines
1.2 KiB
C++
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#include "common.hpp"
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#include <cassert>
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#include <dtl/dtl.hpp>
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#include <fstream>
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#include <iostream>
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#include <sstream>
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#include <vector>
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using namespace std;
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using dtl::Diff;
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int main(int argc, char *argv[]) {
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if (isFewArgs(argc)) {
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cerr << "Too few arguments." << endl;
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return -1;
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}
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string A(argv[1]);
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string B(argv[2]);
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bool fileExist = true;
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if (!isFileExist(A)) {
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cerr << "file A does not exist" << endl;
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fileExist = false;
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}
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if (!isFileExist(B)) {
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cerr << "file B does not exist" << endl;
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fileExist = false;
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}
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if (!fileExist) {
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return -1;
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}
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typedef string elem;
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typedef vector<elem> sequence;
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ifstream Aifs(A.c_str());
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ifstream Bifs(B.c_str());
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elem buf;
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sequence ALines, BLines;
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ostringstream ossLine, ossInfo;
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while (getline(Aifs, buf)) {
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ALines.push_back(buf);
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}
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while (getline(Bifs, buf)) {
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BLines.push_back(buf);
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}
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Diff<elem> d(ALines, BLines);
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d.compose();
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sequence s1 = ALines;
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sequence s2 = d.patch(s1);
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// fpatch
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assert(BLines == s2);
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cout << "fpatch succeeded" << endl;
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d.composeUnifiedHunks();
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sequence s3 = d.uniPatch(s1);
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// unipatch
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assert(BLines == s3);
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cout << "unipatch succeeded" << endl;
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return 0;
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}
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