/**
* @brief This routine appends the given argument to a command line such
that CommandLineToArgvW will return the argument string unchanged.
Arguments in a command line should be separated by spaces; this
function does not add these spaces. Thanks @ https://blogs.msdn.microsoft.com/twistylittlepassagesallalike/2011/04/23/everyone-quotes-command-line-arguments-the-wrong-way/
*/
static gchar *ArgvQuote(const gchar *argument, const _Bool force)
{
if (!force &&
strlen(argument) > 0 &&
str_find_first_of(argument, " \t\n\v\"") == -1) {
return g_strdup(argument);
}
GString *commandLine = g_string_new("\"");
for (const char *c = argument; ; ++c) {
size_t num_slashes = 0;
while (*c && *c == '\\') {
c++;
num_slashes++;
}
if (!*c) {
for (size_t i = 0; i < num_slashes * 2; i++) {
g_string_append_c(commandLine, '\\');
}
break;
}
else if (*c == '"') {
for (size_t i = 0; i < (num_slashes * 2) + 1; i++) {
g_string_append_c(commandLine, '\\');
}
}
else {
for (size_t i = 0; i < num_slashes; i++) {
g_string_append_c(commandLine, '\\');
}
}
g_string_append_c(commandLine, *c);
}
g_string_append_c(commandLine, '"');
return g_string_free(commandLine, false);
}
UtfIterator<C> str_find_first_of(const basic_string<C>& str, const C* target) {
return str_find_first_of(utf_begin(str), utf_end(str), cstr(target));
}
UtfIterator<C> str_find_first_of(const Irange<UtfIterator<C>>& range, const basic_string<C>& target) {
return str_find_first_of(range.begin(), range.end(), target);
}
UtfIterator<C> str_find_first_of(const UtfIterator<C>& b, const UtfIterator<C>& e, const C* target) {
return str_find_first_of(b, e, cstr(target));
}
