third_party/exiv2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Update .clang-format file & apply clang-format to whole project

Browse Source
This commit is contained in:
Luis Díaz Más
2022-03-16 17:44:25 +01:00
parent 0641a5f539
commit 30bf563f4d
207 changed files with 71141 additions and 75793 deletions
Download Patch File Download Diff File Expand all files Collapse all files
app/getopt.cpp
+86 -92
View File
@@ -10,107 +10,101 @@
namespace fs = std::filesystem;
namespace Util {
// https://raw.githubusercontent.com/skeeto/getopt/master/getopt.h
int optind = 0;
int opterr = 1;
int optopt;
int optpos = 1;
const char* optarg;
// https://raw.githubusercontent.com/skeeto/getopt/master/getopt.h
int optind = 0;
int opterr = 1;
int optopt;
int optpos = 1;
const char* optarg;
/* A minimal POSIX getopt() implementation in ANSI C
*
* This is free and unencumbered software released into the public domain.
*
* This implementation supports the convention of resetting the option
* parser by assigning optind to 0. This resets the internal state
* appropriately.
*
* Ref: http://pubs.opengroup.org/onlinepubs/9699919799/functions/getopt.html
*/
/* A minimal POSIX getopt() implementation in ANSI C
*
* This is free and unencumbered software released into the public domain.
*
* This implementation supports the convention of resetting the option
* parser by assigning optind to 0. This resets the internal state
* appropriately.
*
* Ref: http://pubs.opengroup.org/onlinepubs/9699919799/functions/getopt.html
*/
int getopt(int argc, char* const argv[], const char* optstring) {
const char* arg;
(void)argc;
int getopt(int argc, char * const argv[], const char *optstring)
{
const char *arg;
(void)argc;
/* Reset? */
if (optind == 0) {
optind = 1;
optpos = 1;
}
/* Reset? */
if (optind == 0) {
optind = 1;
optpos = 1;
}
arg = argv[optind];
if (arg && strcmp(arg, "--") == 0) {
optind++;
return -1;
}
if (!arg || arg[0] != '-' || !isalnum(arg[1])) {
return -1;
}
const char *opt = strchr(optstring, arg[optpos]);
optopt = arg[optpos];
if (!opt) {
if (opterr && *optstring != ':')
fprintf(stderr, "%s: illegal option: %c\n", argv[0], optopt);
return '?';
}
if (opt[1] == ':') {
if (arg[optpos + 1]) {
optarg = const_cast<char*>(arg) + optpos + 1;
optind++;
optpos = 1;
return optopt;
}
if (argv[optind + 1]) {
optarg = argv[optind + 1];
optind += 2;
optpos = 1;
return optopt;
}
if (opterr && *optstring != ':')
fprintf(stderr, "%s: option requires an argument: %c\n", argv[0], optopt);
return *optstring == ':' ? ':' : '?';
}
if (!arg[++optpos]) {
optind++;
optpos = 1;
}
return optopt;
arg = argv[optind];
if (arg && strcmp(arg, "--") == 0) {
optind++;
return -1;
}
if (!arg || arg[0] != '-' || !isalnum(arg[1])) {
return -1;
}
const char* opt = strchr(optstring, arg[optpos]);
optopt = arg[optpos];
if (!opt) {
if (opterr && *optstring != ':')
fprintf(stderr, "%s: illegal option: %c\n", argv[0], optopt);
return '?';
}
if (opt[1] == ':') {
if (arg[optpos + 1]) {
optarg = const_cast<char*>(arg) + optpos + 1;
optind++;
optpos = 1;
return optopt;
}
if (argv[optind + 1]) {
optarg = argv[optind + 1];
optind += 2;
optpos = 1;
return optopt;
}
if (opterr && *optstring != ':')
fprintf(stderr, "%s: option requires an argument: %c\n", argv[0], optopt);
return *optstring == ':' ? ':' : '?';
}
if (!arg[++optpos]) {
optind++;
optpos = 1;
}
return optopt;
}
// *****************************************************************************
// class Getopt
Getopt::Getopt()
: errcnt_(0)
{
Getopt::Getopt() : errcnt_(0) {
}
int Getopt::getopt(int argc, char* const argv[], const std::string& optstring) {
progname_ = fs::path(argv[0]).filename().string();
Util::optind = 0; // reset the Util::Getopt scanner
for (; !errcnt_;) {
int c = Util::getopt(argc, argv, optstring.c_str());
if (c == -1) {
break;
}
int Getopt::getopt(int argc, char* const argv[], const std::string& optstring)
{
progname_ = fs::path(argv[0]).filename().string();
Util::optind = 0; // reset the Util::Getopt scanner
for (;!errcnt_;) {
int c = Util::getopt(argc, argv, optstring.c_str());
if (c == -1) {
break;
}
errcnt_ += option(c, Util::optarg ? Util::optarg : "", Util::optopt);
if (c == '?' ) {
break;
}
}
for (int i = Util::optind; i < argc; i++) {
errcnt_ += nonoption(argv[i]);
}
return errcnt_;
errcnt_ += option(c, Util::optarg ? Util::optarg : "", Util::optopt);
if (c == '?') {
break;
}
}
for (int i = Util::optind; i < argc; i++) {
errcnt_ += nonoption(argv[i]);
}
int Getopt::nonoption(const std::string& /*argv*/)
{
return 0;
}
return errcnt_;
}
} // namespace Util
int Getopt::nonoption(const std::string& /*argv*/) {
return 0;
}
} // namespace Util