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crate::ix!();
//-------------------------------------------[.cpp/bitcoin/src/test/util/str.h]
//-------------------------------------------[.cpp/bitcoin/src/test/util/str.cpp]
pub fn case_insensitive_equal(
s1: &String,
s2: &String) -> bool {
todo!();
/*
if (s1.size() != s2.size()) return false;
for (size_t i = 0; i < s1.size(); ++i) {
char c1 = s1[i];
if (c1 >= 'A' && c1 <= 'Z') c1 -= ('A' - 'a');
char c2 = s2[i];
if (c2 >= 'A' && c2 <= 'Z') c2 -= ('A' - 'a');
if (c1 != c2) return false;
}
return true;
*/
}
/**
| Increment a string. Useful to enumerate
| all fixed length strings with characters
| in [min_char, max_char].
|
*/
pub fn next_string<CharType, const StringLength: usize>(
string: &mut [CharType; StringLength],
min_char: CharType,
max_char: CharType) -> bool {
todo!();
/*
for (CharType& elem : string) {
bool has_next = elem != max_char;
elem = elem < min_char || elem >= max_char ? min_char : CharType(elem + 1);
if (has_next) return true;
}
return false;
*/
}
/**
| Iterate over string values and call
| function for each string without successive
| duplicate characters.
|
*/
pub fn for_each_no_dup<CharType, Fn, const StringLength: usize>(
string: &mut [CharType; StringLength],
min_char: CharType,
max_char: CharType,
fn_: Fn) {
todo!();
/*
for (bool has_next = true; has_next; has_next = NextString(string, min_char, max_char)) {
int prev = -1;
bool skip_string = false;
for (CharType c : string) {
if (c == prev) skip_string = true;
if (skip_string || c < min_char || c > max_char) break;
prev = c;
}
if (!skip_string) fn();
}
*/
}