move to cmake

This commit is contained in:
Scott E. Graves 2024-06-03 09:59:35 -05:00
parent d1c056e734
commit 087f132a32
41 changed files with 558 additions and 367 deletions

11
.cspell/words.txt Normal file
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@ -0,0 +1,11 @@
bdiff
cmake_current_source_dir
fpatch
intdiff
intdifftest
kubo
st2ses
strdiff
tatsuhiko
unidiff
unistrdiff

47
.gitignore vendored
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@ -1,32 +1,35 @@
examples/unidiff
examples/unistrdiff
examples/strdiff
examples/strdiff_cp
examples/strdiff3
examples/intdiff
examples/bdiff
examples/intdiff3
examples/patch
examples/fpatch
examples/st2ses
examples/strdiff_storage
test/strdiff3_test
test/*/*/*_
*.o
*.orig
*~
.semantic.cache
.DS_Store
*.swp
*~
.DS_Store
.cache/
.sconf_temp
.sconsign.dblite
.semantic.cache
GPATH
GRTAGS
GSYMS
GTAGS
TAGS
dtl_test
.sconsign.dblite
.sconf_temp
config.log
^\#
\#$
\.\#
^\#
build/
config.log
cspell.json
dtl_test
examples/bdiff
examples/fpatch
examples/intdiff
examples/intdiff3
examples/patch
examples/st2ses
examples/strdiff
examples/strdiff3
examples/strdiff_cp
examples/strdiff_storage
examples/unidiff
examples/unistrdiff
test/*/*/*_
test/strdiff3_test

24
CMakeLists.txt Normal file
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@ -0,0 +1,24 @@
cmake_minimum_required(VERSION 3.20)
cmake_policy(SET CMP0048 NEW)
project(
dtl
VERSION 1.21
)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
include_directories(BEFORE ${CMAKE_CURRENT_SOURCE_DIR}/include)
option(DTL_ENABLE_TESTING "Enable DTL unit tests" OFF)
if(DTL_ENABLE_TESTING)
include(test/CMakeLists.txt)
endif()
option(DTL_ENABLE_EXAMPLES "Enable DTL examples" OFF)
if(DTL_ENABLE_EXAMPLES)
include(examples/CMakeLists.txt)
endif()

View File

@ -1,10 +1,12 @@
2024-06-03 Scott E. Graves
2024-06-03 Scott E. Graves <scott.e.graves@protonmail.com>
* bugfix pr's: fixed compilation issues with GCC 14
* pr: fixed compilation issues
* https://github.com/cubicdaiya/dtl/pull/22
* https://github.com/cubicdaiya/dtl/pull/18
* pr: initialize variables to prevent warnings
* pr: initialize variables
* https://github.com/cubicdaiya/dtl/pull/16
* move to CMake build system
* added clang-format and clang-tidy
* 1.21 released

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@ -1,7 +0,0 @@
import os
# install script
prefix = ARGUMENTS.get('prefix', '/usr/local')
headers = Glob('dtl/*.hpp')
Alias('install', Install(os.path.join(prefix, 'dtl', 'include'), headers))

188
compile_commands.json Normal file
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@ -0,0 +1,188 @@
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107
examples/CMakeLists.txt Normal file
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@ -0,0 +1,107 @@
add_executable(bdiff
examples/bdiff.cpp
examples/common.cpp
)
target_include_directories(bdiff BEFORE PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/examples
)
add_executable(fpatch
examples/fpatch.cpp
examples/common.cpp
)
target_include_directories(fpatch BEFORE PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/examples
)
add_executable(intdiff
examples/intdiff.cpp
examples/common.cpp
)
target_include_directories(intdiff BEFORE PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/examples
)
add_executable(intdiff3
examples/intdiff3.cpp
examples/common.cpp
)
target_include_directories(intdiff3 BEFORE PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/examples
)
add_executable(patch
examples/patch.cpp
examples/common.cpp
)
target_include_directories(patch BEFORE PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/examples
)
add_executable(st2ses
examples/st2ses.cpp
examples/common.cpp
)
target_include_directories(st2ses BEFORE PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/examples
)
add_executable(strdiff
examples/strdiff.cpp
examples/common.cpp
)
target_include_directories(strdiff BEFORE PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/examples
)
add_executable(strdiff3
examples/strdiff3.cpp
examples/common.cpp
)
target_include_directories(strdiff3 BEFORE PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/examples
)
add_executable(strdiff_cp
examples/strdiff_cp.cpp
examples/common.cpp
)
target_include_directories(strdiff_cp BEFORE PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/examples
)
add_executable(strdiff_storage
examples/strdiff_storage.cpp
examples/common.cpp
)
target_include_directories(strdiff_storage BEFORE PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/examples
)
add_executable(unidiff
examples/unidiff.cpp
examples/common.cpp
)
target_include_directories(unidiff BEFORE PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/examples
)
add_executable(unistrdiff
examples/unistrdiff.cpp
examples/common.cpp
)
target_include_directories(unistrdiff BEFORE PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/examples
)

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@ -1,43 +0,0 @@
import os
# SConstruct for dtl examples
env = Environment(CPPPATH='..')
debug = ARGUMENTS.get('debug', 'n')
if debug == 'y' or debug == 'yes':
env.Append(CPPFLAGS = ['-Wall', '-g'])
else:
env.Append(CPPFLAGS = ['-Wall', '-O2'])
if os.sys.platform != "win32":
env.Append(CPPDEFINES = ['HAVE_UNISTD_H'])
conf = Configure(env);
if not conf.CheckCXX():
print("The C++ compiler is not installed!")
Exit(1)
libs = ['stdc++']
for lib in libs:
if not conf.CheckLib(lib):
print("library " + lib + " not installed!")
Exit(1)
conf.Finish()
targets = { 'strdiff' : ['strdiff.cpp', 'common.cpp'], # diff between two string sequences
'intdiff' : ['intdiff.cpp'], # diff between two integer sequences
'unidiff' : ['unidiff.cpp', 'common.cpp'], # unified diff between two files
'unistrdiff' : ['unistrdiff.cpp', 'common.cpp'], # unified diff between two strings
'bdiff' : ['bdiff.cpp', 'common.cpp'], # diff between two byte sequences
'strdiff3' : ['strdiff3.cpp', 'common.cpp'], # three-way string diff program using dtl
'intdiff3' : ['intdiff3.cpp'], # three-way integer diff program using dtl
'patch' : ['patch.cpp', 'common.cpp'], # string patch program using dtl
'fpatch' : ['fpatch.cpp', 'common.cpp'], # file patch program using dtl
'st2ses' : ['st2ses.cpp', 'common.cpp'], # convert SES format file to SES instance
'strdiff_cp' : ['strdiff_cp.cpp', 'common.cpp'], # diff between two string sequences with custom printer
'strdiff_storage' : ['strdiff_storage.cpp', 'common.cpp'], # diff between two string sequences with custom storage
}
[ env.Program(target, targets[target]) for target in targets ]

View File

@ -1,24 +1,9 @@
#include "common.hpp"
#include <dtl/dtl.hpp>
#include <cstdio>
#include <fcntl.h>
#include <iostream>
#include <string>
#include <sys/stat.h>
#include <sys/types.h>
#include <vector>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif // HAVE_UNISTD_H
using namespace std;
using dtl::Diff;
typedef unsigned char elem;
typedef vector<elem> sequence;
typedef std::vector<elem> sequence;
static int create_byte_seq(const char *fs, sequence &seq);
static int create_byte_seq(const char *fs, sequence &seq) {
@ -26,7 +11,7 @@ static int create_byte_seq(const char *fs, sequence &seq) {
int siz;
elem buf[BUFSIZ];
if ((fd = open(fs, O_RDONLY)) == -1) {
cout << "Opening failed." << endl;
std::cout << "Opening failed." << std::endl;
return -1;
}
while ((siz = read(fd, buf, sizeof(buf))) > 0) {
@ -36,7 +21,7 @@ static int create_byte_seq(const char *fs, sequence &seq) {
}
if (siz < 0) {
close(fd);
cout << "Read error." << endl;
std::cout << "Read error." << std::endl;
return -1;
}
close(fd);
@ -46,12 +31,12 @@ static int create_byte_seq(const char *fs, sequence &seq) {
int main(int argc, char *argv[]) {
if (isFewArgs(argc)) {
cerr << "Too few arguments." << endl;
std::cerr << "Too few arguments." << std::endl;
return -1;
}
string fs1(argv[1]);
string fs2(argv[2]);
std::string fs1(argv[1]);
std::string fs2(argv[2]);
sequence seq1;
sequence seq2;
@ -62,9 +47,9 @@ int main(int argc, char *argv[]) {
d.compose();
if (d.getEditDistance() == 0) {
cout << fs1 << " is the same as " << fs2 << endl;
std::cout << fs1 << " is the same as " << fs2 << std::endl;
} else {
cout << fs1 << " is different from " << fs2 << endl;
std::cout << fs1 << " is different from " << fs2 << std::endl;
}
return 0;

View File

@ -1,7 +1,6 @@
#include "common.hpp"
bool isFileExist(string &fs) {
bool isFileExist(std::string &fs) {
FILE *fp;
if ((fp = fopen(fs.c_str(), "r")) == NULL) {
return false;

View File

@ -1,13 +1,9 @@
#ifndef DTL_EXAMPLE_COMMON_H
#define DTL_EXAMPLE_COMMON_H
#include <cstdio>
#include <string>
#include "dtl.hpp"
using namespace std;
bool isFileExist(string &fs);
bool isFileExist(std::string &fs);
bool isFewArgs(int argc, int limit = 3);
#endif

View File

@ -1,34 +1,25 @@
#include "common.hpp"
#include <cassert>
#include <dtl/dtl.hpp>
#include <fstream>
#include <iostream>
#include <sstream>
#include <vector>
using namespace std;
using dtl::Diff;
int main(int argc, char *argv[]) {
if (isFewArgs(argc)) {
cerr << "Too few arguments." << endl;
std::cerr << "Too few arguments." << std::endl;
return -1;
}
string A(argv[1]);
string B(argv[2]);
std::string A(argv[1]);
std::string B(argv[2]);
bool fileExist = true;
if (!isFileExist(A)) {
cerr << "file A does not exist" << endl;
std::cerr << "file A does not exist" << std::endl;
fileExist = false;
}
if (!isFileExist(B)) {
cerr << "file B does not exist" << endl;
std::cerr << "file B does not exist" << std::endl;
fileExist = false;
}
@ -36,14 +27,14 @@ int main(int argc, char *argv[]) {
return -1;
}
typedef string elem;
typedef vector<elem> sequence;
typedef std::string elem;
typedef std::vector<elem> sequence;
ifstream Aifs(A.c_str());
ifstream Bifs(B.c_str());
std::ifstream Aifs(A.c_str());
std::ifstream Bifs(B.c_str());
elem buf;
sequence ALines, BLines;
ostringstream ossLine, ossInfo;
std::ostringstream ossLine, ossInfo;
while (getline(Aifs, buf)) {
ALines.push_back(buf);
@ -60,14 +51,14 @@ int main(int argc, char *argv[]) {
// fpatch
assert(BLines == s2);
cout << "fpatch succeeded" << endl;
std::cout << "fpatch succeeded" << std::endl;
d.composeUnifiedHunks();
sequence s3 = d.uniPatch(s1);
// unipatch
assert(BLines == s3);
cout << "unipatch succeeded" << endl;
std::cout << "unipatch succeeded" << std::endl;
return 0;
}

View File

@ -1,9 +1,4 @@
#include <dtl/dtl.hpp>
#include <iostream>
#include <vector>
using namespace std;
#include "common.hpp"
using dtl::Diff;
@ -14,16 +9,16 @@ int main(int, char **) {
int asiz = sizeof(a) / sizeof(int);
int bsiz = sizeof(b) / sizeof(int);
for (int i = 0; i < asiz; ++i) {
cout << a[i] << " ";
std::cout << a[i] << " ";
}
cout << endl;
std::cout << std::endl;
for (int i = 0; i < bsiz; ++i) {
cout << b[i] << " ";
std::cout << b[i] << " ";
}
cout << endl;
std::cout << std::endl;
typedef int elem;
typedef vector<int> sequence;
typedef std::vector<int> sequence;
sequence A(&a[0], &a[asiz]);
sequence B(&b[0], &b[bsiz]);
@ -31,18 +26,18 @@ int main(int, char **) {
d.compose();
// editDistance
cout << "editDistance:" << d.getEditDistance() << endl;
std::cout << "editDistance:" << d.getEditDistance() << std::endl;
// Longest Common Subsequence
sequence lcs_v = d.getLcsVec();
cout << "LCS: ";
std::cout << "LCS: ";
for (sequence::iterator vit = lcs_v.begin(); vit != lcs_v.end(); ++vit) {
cout << *vit << " ";
std::cout << *vit << " ";
}
cout << endl;
std::cout << std::endl;
// Shortest Edit Script
cout << "SES" << endl;
std::cout << "SES" << std::endl;
d.printSES();
return 0;

View File

@ -1,10 +1,4 @@
#include <cassert>
#include <dtl/dtl.hpp>
#include <iostream>
#include <vector>
using namespace std;
#include "common.hpp"
using dtl::Diff3;
@ -15,24 +9,24 @@ int main(int, char **) {
int c[10] = {1, 2, 3, 9, 5, 6, 7, 8, 9, 10};
int answer[10] = {1, 2, 3, 9, 5, 6, 7, 3, 9, 10};
cout << "a:";
std::cout << "a:";
for (int i = 0; i < 10; ++i) {
cout << a[i] << " ";
std::cout << a[i] << " ";
}
cout << endl;
cout << "b:";
std::cout << std::endl;
std::cout << "b:";
for (int i = 0; i < 10; ++i) {
cout << b[i] << " ";
std::cout << b[i] << " ";
}
cout << endl;
cout << "c:";
std::cout << std::endl;
std::cout << "c:";
for (int i = 0; i < 10; ++i) {
cout << c[i] << " ";
std::cout << c[i] << " ";
}
cout << endl;
std::cout << std::endl;
typedef int elem;
typedef vector<int> sequence;
typedef std::vector<int> sequence;
sequence A(&a[0], &a[10]);
sequence B(&b[0], &b[10]);
sequence C(&c[0], &c[10]);
@ -40,18 +34,18 @@ int main(int, char **) {
Diff3<elem> diff3(A, B, C);
diff3.compose();
if (!diff3.merge()) {
cerr << "conflict." << endl;
std::cerr << "conflict." << std::endl;
return -1;
}
sequence s = diff3.getMergedSequence();
cout << "s:";
std::cout << "s:";
for (sequence::iterator it = s.begin(); it != s.end(); ++it) {
cout << *it << " ";
std::cout << *it << " ";
}
cout << endl;
std::cout << std::endl;
assert(s == Answer);
cout << "intdiff3 OK" << endl;
std::cout << "intdiff3 OK" << std::endl;
return 0;
}

View File

@ -1,23 +1,16 @@
#include "common.hpp"
#include <cassert>
#include <dtl/dtl.hpp>
#include <iostream>
#include <vector>
using namespace std;
using dtl::Diff;
int main(int argc, char *argv[]) {
if (isFewArgs(argc)) {
cerr << "Too few arguments." << endl;
std::cerr << "Too few arguments." << std::endl;
return -1;
}
typedef char elem;
typedef string sequence;
typedef std::string sequence;
sequence A(argv[1]);
sequence B(argv[2]);
@ -30,15 +23,15 @@ int main(int argc, char *argv[]) {
d.composeUnifiedHunks();
sequence s3 = d.uniPatch(s1);
cout << "before:" << s1 << endl;
cout << "after :" << s2 << endl;
std::cout << "before:" << s1 << std::endl;
std::cout << "after :" << s2 << std::endl;
assert(B == s2);
cout << "patch succeeded" << endl;
std::cout << "patch succeeded" << std::endl;
cout << "before:" << s1 << endl;
cout << "after :" << s3 << endl;
std::cout << "before:" << s1 << std::endl;
std::cout << "after :" << s3 << std::endl;
assert(B == s3);
cout << "unipatch succeeded" << endl;
std::cout << "unipatch succeeded" << std::endl;
return 0;
}

View File

@ -1,9 +1,9 @@
#ifndef DTL_PRINTERS
#define DTL_PRINTERS
#include <dtl/dtl.hpp>
#include "common.hpp"
template <typename sesElem, typename stream = ostream>
template <typename sesElem, typename stream = std::ostream>
class customChangePrinter : public dtl::Printer<sesElem, stream> {
public:
customChangePrinter() : dtl::Printer<sesElem, stream>() {}

View File

@ -1,35 +1,27 @@
#include "common.hpp"
#include <dtl/dtl.hpp>
#include <fstream>
#include <iostream>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
using namespace dtl;
int main(int argc, char *argv[]) {
if (isFewArgs(argc, 2)) {
cerr << "Too few arguments." << endl;
std::cerr << "Too few arguments." << std::endl;
return -1;
}
typedef string elem;
typedef vector<string> sequence;
typedef std::string elem;
typedef std::vector<string> sequence;
string s(argv[1]);
std::string s(argv[1]);
if (!isFileExist(s)) {
cerr << s << " is invalid." << endl;
std::cerr << s << " is invalid." << std::endl;
return -1;
}
ifstream fs(s.c_str());
std::ifstream fs(s.c_str());
const Ses<elem> ses =
Diff<elem, sequence>::composeSesFromStream<ifstream>(fs);
Diff<elem, sequence>::composeSesFromStream<std::ifstream>(fs);
dtl::Diff<elem, sequence>::printSES(ses);
return 0;

View File

@ -1,7 +1,7 @@
#ifndef DTL_STORAGE
#define DTL_STORAGE
#include <dtl/dtl.hpp>
#include "common.hpp"
template <typename sesElem, typename storedData>
class CustomStorage : public dtl::Storage<sesElem, storedData> {

View File

@ -1,23 +1,16 @@
#include "common.hpp"
#include <dtl/dtl.hpp>
#include <iostream>
#include <string>
#include <vector>
using namespace std;
using dtl::Diff;
int main(int argc, char *argv[]) {
if (isFewArgs(argc)) {
cerr << "Too few arguments." << endl;
std::cerr << "Too few arguments." << std::endl;
return -1;
}
typedef char elem;
typedef string sequence;
typedef std::string sequence;
sequence A(argv[1]);
sequence B(argv[2]);
@ -27,15 +20,15 @@ int main(int argc, char *argv[]) {
d.compose();
// editDistance
cout << "editDistance:" << d.getEditDistance() << endl;
std::cout << "editDistance:" << d.getEditDistance() << std::endl;
// Longest Common Subsequence
vector<elem> lcs_v = d.getLcsVec();
std::vector<elem> lcs_v = d.getLcsVec();
sequence lcs_s(lcs_v.begin(), lcs_v.end());
cout << "LCS:" << lcs_s << endl;
std::cout << "LCS:" << lcs_s << std::endl;
// Shortest Edit Script
cout << "SES" << endl;
std::cout << "SES" << std::endl;
d.printSES();
return 0;

View File

@ -1,23 +1,16 @@
#include "common.hpp"
#include <dtl/dtl.hpp>
#include <iostream>
#include <string>
#include <vector>
using namespace std;
using dtl::Diff3;
int main(int argc, char *argv[]) {
if (isFewArgs(argc, 4)) {
cerr << "Too few arguments." << endl;
std::cerr << "Too few arguments." << std::endl;
return -1;
}
typedef char elem;
typedef string sequence;
typedef std::string sequence;
sequence A(argv[1]);
sequence B(argv[2]);
@ -26,10 +19,10 @@ int main(int argc, char *argv[]) {
Diff3<elem, sequence> diff3(A, B, C);
diff3.compose();
if (!diff3.merge()) {
cerr << "conflict." << endl;
std::cerr << "conflict." << std::endl;
return 0;
}
cout << "result:" << diff3.getMergedSequence() << endl;
std::cout << "result:" << diff3.getMergedSequence() << std::endl;
return 0;
}

View File

@ -1,24 +1,18 @@
#include "common.hpp"
#include <dtl/dtl.hpp>
#include <iostream>
#include <sstream>
#include <string>
#include "printers.hpp"
using namespace std;
using dtl::Diff;
int main(int argc, char *argv[]) {
if (isFewArgs(argc)) {
cerr << "Too few arguments." << endl;
std::cerr << "Too few arguments." << std::endl;
return -1;
}
typedef char elem;
typedef string sequence;
typedef std::string sequence;
sequence A(argv[1]);
sequence B(argv[2]);
@ -27,9 +21,9 @@ int main(int argc, char *argv[]) {
d.compose();
// Shortest Edit Script
cout << "SES" << endl;
std::cout << "SES" << std::endl;
d.printSES<ostream, customChangePrinter>(cout);
d.printSES<std::ostream, customChangePrinter>(std::cout);
return 0;
}

View File

@ -1,23 +1,18 @@
#include "common.hpp"
#include <dtl/dtl.hpp>
#include <iostream>
#include <string>
#include "storage.hpp"
using namespace std;
using dtl::Diff;
int main(int argc, char *argv[]) {
if (isFewArgs(argc)) {
cerr << "Too few arguments." << endl;
std::cerr << "Too few arguments." << std::endl;
return -1;
}
typedef char elem;
typedef string sequence;
typedef std::string sequence;
sequence A(argv[1]);
sequence B(argv[2]);
@ -26,13 +21,13 @@ int main(int argc, char *argv[]) {
d.compose();
// Shortest Edit Script
cout << "SES" << endl;
std::cout << "SES" << std::endl;
string result;
std::string result;
d.storeSES<string, CustomStorage>(result);
d.storeSES<std::string, CustomStorage>(result);
cout << result;
std::cout << result;
return 0;
}

View File

@ -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;
}

View File

@ -1,22 +1,16 @@
#include "common.hpp"
#include <dtl/dtl.hpp>
#include <iostream>
#include <vector>
using namespace std;
using dtl::Diff;
int main(int argc, char *argv[]) {
if (isFewArgs(argc)) {
cerr << "Too few arguments." << endl;
std::cerr << "Too few arguments." << std::endl;
return -1;
}
typedef char elem;
typedef string sequence;
typedef std::string sequence;
sequence A(argv[1]);
sequence B(argv[2]);
@ -26,12 +20,12 @@ int main(int argc, char *argv[]) {
d.composeUnifiedHunks();
// editDistance
cout << "editDistance:" << d.getEditDistance() << endl;
std::cout << "editDistance:" << d.getEditDistance() << std::endl;
// Longest Common Subsequence
vector<elem> lcs_v = d.getLcsVec();
std::vector<elem> lcs_v = d.getLcsVec();
sequence lcs_s(lcs_v.begin(), lcs_v.end());
cout << "LCS:" << lcs_s << endl;
std::cout << "LCS:" << lcs_s << std::endl;
// print Unified Format
d.printUnifiedFormat();

View File

@ -38,13 +38,19 @@
#ifndef DTL_DIFF_H
#define DTL_DIFF_H
#include "variables.hpp"
#include "Lcs.hpp"
#include "Ses.hpp"
#include "functors.hpp"
namespace dtl {
/**
* diff class template
* sequence must support random_access_iterator.
*/
template <typename elem, typename sequence = vector<elem>,
template <typename elem, typename sequence = std::vector<elem>,
typename comparator = Compare<elem>>
class Diff {
private:
@ -225,7 +231,7 @@ public:
oy = 0;
long long p = -1;
fp = new long long[M + N + 3];
fill(&fp[0], &fp[M + N + 3], -1);
std::fill(&fp[0], &fp[M + N + 3], -1);
path = editPath(M + N + 3);
fill(path.begin(), path.end(), -1);
ONP:
@ -346,7 +352,7 @@ public:
sesElemVec change;
sesElemVec ses_v = ses.getSequence();
long long l_cnt = 1;
long long length = distance(ses_v.begin(), ses_v.end());
long long length = std::distance(ses_v.begin(), ses_v.end());
long long middle = 0;
bool isMiddle, isAfter;
elemInfo einfo;
@ -407,7 +413,8 @@ public:
}
common[0].push_back(*it);
} else {
rotate(common[0].begin(), common[0].begin() + 1, common[0].end());
std::rotate(common[0].begin(), common[0].begin() + 1,
common[0].end());
common[0].pop_back();
common[0].push_back(*it);
++a;
@ -463,7 +470,7 @@ public:
if (c == 0)
++c;
if (wasSwapped())
swap(a, c);
std::swap(a, c);
hunk.a = a;
hunk.b = b;
hunk.c = c;
@ -493,7 +500,7 @@ public:
Ses<elem> ret;
long long x_idx, y_idx;
x_idx = y_idx = 1;
while (getline(st, line)) {
while (std::getline(st, line)) {
elem mark(line.begin(), line.begin() + 1);
elem e(line.begin() + 1, line.end());
if (mark == SES_MARK_DELETE) {
@ -517,12 +524,12 @@ private:
*/
void init() {
M = distance(A.begin(), A.end());
N = distance(B.begin(), B.end());
N = std::distance(B.begin(), B.end());
if (M < N) {
swapped = false;
} else {
swap(A, B);
swap(M, N);
std::swap(M, N);
swapped = true;
}
editDistance = 0;
@ -543,7 +550,7 @@ private:
const long long &below) {
long long r = above > below ? path[(size_t)k - 1 + offset]
: path[(size_t)k + 1 + offset];
long long y = max(above, below);
long long y = std::max(above, below);
long long x = y - k;
while ((size_t)x < M && (size_t)y < N &&
(swapped ? cmp.impl(B[(size_t)y], A[(size_t)x])
@ -636,12 +643,12 @@ private:
A = A_;
B = B_;
M = distance(A.begin(), A.end());
N = distance(B.begin(), B.end());
N = std::distance(B.begin(), B.end());
delta = N - M;
offset = M + 1;
delete[] fp;
fp = new long long[M + N + 3];
fill(&fp[0], &fp[M + N + 3], -1);
std::fill(&fp[0], &fp[M + N + 3], -1);
fill(path.begin(), path.end(), -1);
ox = x_idx - 1;
oy = y_idx - 1;

View File

@ -38,13 +38,15 @@
#ifndef DTL_DIFF3_H
#define DTL_DIFF3_H
#include "Diff.hpp"
namespace dtl {
/**
* diff3 class template
* sequence must support random_access_iterator.
*/
template <typename elem, typename sequence = vector<elem>,
template <typename elem, typename sequence = std::vector<elem>,
typename comparator = Compare<elem>>
class Diff3 {
private:

View File

@ -38,6 +38,9 @@
#ifndef DTL_LCS_H
#define DTL_LCS_H
#include "variables.hpp"
#include "Sequence.hpp"
namespace dtl {
/**

View File

@ -45,7 +45,7 @@ namespace dtl {
*/
template <typename elem> class Sequence {
public:
typedef vector<elem> elemVec;
typedef std::vector<elem> elemVec;
Sequence() {}
virtual ~Sequence() {}

View File

@ -38,6 +38,9 @@
#ifndef DTL_SES_H
#define DTL_SES_H
#include "variables.hpp"
#include "Sequence.hpp"
namespace dtl {
/**
@ -46,7 +49,7 @@ namespace dtl {
template <typename elem> class Ses : public Sequence<elem> {
private:
typedef pair<elem, elemInfo> sesElem;
typedef vector<sesElem> sesElemVec;
typedef std::vector<sesElem> sesElemVec;
public:
Ses() : onlyAdd(true), onlyDelete(true), onlyCopy(true), deletesFirst(false) {

View File

@ -36,6 +36,24 @@
#ifndef DTL_H
#define DTL_H
#include <algorithm>
#include <cassert>
#include <cstdio>
#include <fstream>
#include <iostream>
#include <list>
#include <sstream>
#include <string>
#include <vector>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <time.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif // HAVE_UNISTD_H
#include "Diff.hpp"
#include "Diff3.hpp"
#include "Lcs.hpp"

View File

@ -38,14 +38,16 @@
#ifndef DTL_FUNCTORS_H
#define DTL_FUNCTORS_H
#include "variables.hpp"
namespace dtl {
/**
* printer class template
*/
template <typename sesElem, typename stream = ostream> class Printer {
template <typename sesElem, typename stream = std::ostream> class Printer {
public:
Printer() : out_(cout) {}
Printer() : out_(std::cout) {}
Printer(stream &out) : out_(out) {}
virtual ~Printer() {}
virtual void operator()(const sesElem &se) const = 0;
@ -57,7 +59,7 @@ protected:
/**
* common element printer class template
*/
template <typename sesElem, typename stream = ostream>
template <typename sesElem, typename stream = std::ostream>
class CommonPrinter : public Printer<sesElem, stream> {
public:
CommonPrinter() : Printer<sesElem, stream>() {}
@ -71,7 +73,7 @@ public:
/**
* ses element printer class template
*/
template <typename sesElem, typename stream = ostream>
template <typename sesElem, typename stream = std::ostream>
class ChangePrinter : public Printer<sesElem, stream> {
public:
ChangePrinter() : Printer<sesElem, stream>() {}

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@ -38,12 +38,6 @@
#ifndef DTL_VARIABLES_H
#define DTL_VARIABLES_H
#include <algorithm>
#include <iostream>
#include <list>
#include <string>
#include <vector>
namespace dtl {
using std::cout;

20
test/CMakeLists.txt Normal file
View File

@ -0,0 +1,20 @@
enable_testing()
find_package(GTest REQUIRED)
add_executable(dtl_test
test/Intdifftest.cpp
test/Objdifftest.cpp
test/Patchtest.cpp
test/Strdiff3test.cpp
test/Strdifftest.cpp
test/dtl_test.cpp
test/dtl_test_common.cpp
)
target_include_directories(dtl_test BEFORE PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/test
)
target_link_libraries(dtl_test GTest::gtest GTest::gtest_main)
add_test(AllTests dtl_test)

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@ -1,6 +1,7 @@
#include "comparators.hpp"
#include "dtl_test_common.hpp"
#include "comparators.hpp"
class Objdifftest : public ::testing::Test {
protected:
dtl_test_typedefs(string, vector<elem>) typedef struct case_t {

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@ -1,40 +0,0 @@
# -*- coding: utf-8 -*-
# SConstrunct for dtl test
import os
def path_chomp(path):
if path[-1] == '/':
return path[:-1]
return path
env = Environment(
CPPFLAGS=['-Wall', '-O2'],
CPPPATH=['..'],
CXXFLAGS="-std=c++11",
)
conf = Configure(env)
if not conf.CheckCXX():
print("c++ compiler is not installed!")
Exit(1)
libs = ['stdc++', 'pthread', 'gtest']
for lib in libs:
if not conf.CheckLib(lib):
print("library " + lib + " not installed!")
Exit(1)
conf.Finish()
test = env.Program(
'dtl_test',
[Glob('*.cpp')],
)
test_alias = env.Alias('check', test, test[0].abspath)
env.AlwaysBuild(test_alias)

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@ -1,6 +1,7 @@
#include "comparators.hpp"
#include "dtl_test_common.hpp"
#include "comparators.hpp"
class Strdiff3test : public ::testing::Test {
protected:
dtl_test_typedefs(char, string) typedef struct case_t {

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@ -1,6 +1,7 @@
#include "comparators.hpp"
#include "dtl_test_common.hpp"
#include "comparators.hpp"
class Strdifftest : public ::testing::Test {
protected:
dtl_test_typedefs(char, string) typedef struct case_t {

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@ -1,16 +1,18 @@
#ifndef DTL_COMPARATORS
#define DTL_COMPARATORS
#include "functors.hpp"
class CaseInsensitive : public dtl::Compare<char> {
public:
virtual bool impl(const char &a, const char &b) const {
return tolower(a) == tolower(b);
return std::tolower(a) == std::tolower(b);
}
};
class StringCaseInsensitive : public dtl::Compare<string> {
class StringCaseInsensitive : public dtl::Compare<std::string> {
public:
virtual bool impl(const string &a, const string &b) const {
virtual bool impl(const std::string &a, const std::string &b) const {
if (a.length() == b.length()) {
bool equal = (strncasecmp(a.c_str(), b.c_str(), a.length()) == 0);
return equal;

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@ -1,8 +1,4 @@
/**
* It is necessary to use googletest to run tests.
*/
#include <gtest/gtest.h>
#include "dtl_test_common.hpp"
int main(int argc, char *argv[]) {
::testing::InitGoogleTest(&argc, argv);

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@ -1,4 +1,3 @@
#include "dtl_test_common.hpp"
string create_path(const string &test_name, string diff_name, enum type_diff t,

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@ -1,15 +1,9 @@
#ifndef DTL_TEST_COMMON
#define DTL_TEST_COMMON
#include <cstdio>
#include <dtl/dtl.hpp>
#include <fstream>
#include <gtest/gtest.h>
#include <iostream>
#include <string>
#include <utility>
#include <vector>
#include "dtl.hpp"
using std::cerr;
using std::endl;