T-Dark letter cases implemented

This commit is contained in:
Erin 2022-05-02 23:40:42 +02:00 committed by ondra05
parent ab76516624
commit 1a61c66e10

View file

@ -596,12 +596,36 @@ impl<'source> Parser<'source> {
} }
/// Perform lang -> script substitution if in T-Dark block /// Perform lang -> script substitution if in T-Dark block
fn tdark_subst(&self, string: String) -> String { fn tdark_subst(&self, mut string: String) -> String {
if self.tdark { if self.tdark {
string.replace("lang", "script") if let Some(pos) = string.to_lowercase().find("lang") {
} else { let range = pos..pos + 4;
string let mut count_upper = 0_u8;
string.replace_range(
range.clone(),
&(string[range]
.chars()
.zip("scri".chars())
.map(|(lc, sc)| {
if lc.is_uppercase() {
count_upper += 1;
sc.to_ascii_uppercase()
} else {
sc.to_ascii_lowercase()
}
})
.collect::<String>()
+ match count_upper {
0 | 1 => "pt",
2 if rand::random() => "Pt",
2 => "pT",
_ => "PT",
}),
)
}
} }
string
} }
} }