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This commit is contained in:
sgraves76
2024-06-03 09:59:35 -05:00
parent d1c056e734
commit 087f132a32
41 changed files with 558 additions and 367 deletions
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47
examples/unidiff.cpp
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@@ -1,24 +1,13 @@
#include "common.hpp"
#include <dtl/dtl.hpp>
#include <fstream>
#include <iostream>
#include <sstream>
#include <vector>
#include <sys/stat.h>
#include <time.h>
using namespace std;
using dtl::Diff;
using dtl::elemInfo;
using dtl::uniHunk;
static void showStats(string fp1, string fp2);
static void unifiedDiff(string fp1, string fp2);
static void showStats(std::string fp1, std::string fp2);
static void unifiedDiff(std::string fp1, std::string fp2);
static void showStats(string fp1, string fp2) {
static void showStats(std::string fp1, std::string fp2) {
const int MAX_LENGTH = 255;
char time_format[] = "%Y-%m-%d %H:%M:%S %z";
time_t rawtime[2];
@@ -26,11 +15,11 @@ static void showStats(string fp1, string fp2) {
struct stat st[2];
if (stat(fp1.c_str(), &st[0]) == -1) {
cerr << "argv1 is invalid." << endl;
std::cerr << "argv1 is invalid." << std::endl;
exit(-1);
}
if (stat(fp2.c_str(), &st[1]) == -1) {
cerr << "argv2 is invalid" << endl;
std::cerr << "argv2 is invalid" << std::endl;
exit(-1);
}
@@ -38,20 +27,20 @@ static void showStats(string fp1, string fp2) {
rawtime[0] = st[0].st_mtime;
timeinfo[0] = localtime(&rawtime[0]);
strftime(buf[0], MAX_LENGTH, time_format, timeinfo[0]);
cout << "--- " << fp1 << '\t' << buf[0] << endl;
std::cout << "--- " << fp1 << '\t' << buf[0] << std::endl;
rawtime[1] = st[1].st_mtime;
timeinfo[1] = localtime(&rawtime[1]);
strftime(buf[1], MAX_LENGTH, time_format, timeinfo[1]);
cout << "+++ " << fp2 << '\t' << buf[1] << endl;
std::cout << "+++ " << fp2 << '\t' << buf[1] << std::endl;
}
static void unifiedDiff(string fp1, string fp2) {
typedef string elem;
typedef vector<elem> sequence;
typedef pair<elem, elemInfo> sesElem;
static void unifiedDiff(std::string fp1, std::string fp2) {
typedef std::string elem;
typedef std::vector<elem> sequence;
typedef std::pair<elem, elemInfo> sesElem;
ifstream Aifs(fp1.c_str());
ifstream Bifs(fp2.c_str());
std::ifstream Aifs(fp1.c_str());
std::ifstream Bifs(fp2.c_str());
elem buf;
sequence ALines, BLines;
@@ -80,21 +69,21 @@ static void unifiedDiff(string fp1, string fp2) {
int main(int argc, char *argv[]) {
if (isFewArgs(argc)) {
cerr << "Too few arguments." << endl;
std::cerr << "Too few arguments." << std::endl;
return -1;
}
string s1(argv[1]);
string s2(argv[2]);
std::string s1(argv[1]);
std::string s2(argv[2]);
bool fileExist = true;
if (!isFileExist(s1)) {
cerr << s1 << " is invalid." << endl;
std::cerr << s1 << " is invalid." << std::endl;
fileExist = false;
}
if (!isFileExist(s2)) {
cerr << s2 << " is invalid." << endl;
std::cerr << s2 << " is invalid." << std::endl;
fileExist = false;
}