more complete

src/parser/parse_from_text/link_element.rs

@@ -108,15 +108,26 @@ fn ls32(input: &str) -> IResult<&str, &str> {
 fn ipv6(input: &str) -> IResult<&str, &str> {
     let h16_and_period = tuple(h16, char(':'));
     let double_period = tag("::");
-    tuple(
-        take_while_m_n(6, 6, h16_and_period),
-        alt(ls32, double_period),
-        take_while(5, 5, h16_and_period),
-        alt(ls32, opt(h16)),
-        double_period,
-        take_while(4, 4, h16_and_period),
-        alt(ls32, opt(tuple(take_while_m_n(0, 1, h16_and_period)
-
+    let mut n: usize = 0;
+    let s = String::to_owned();
+    loop {
+        let Ok((input, part)) = h16_and_period(input) else {
+            if n == 6 {
+                break;
+            } else {
+                let Ok((input, part)) = double_period(input) else {
+                    return Err(CustomError::NoContent);
+                };
+                n += 1;
+                s.push_str(part);
+            }
+        };
+        n += 1;
+        s.push_str(part);
+    }
+    let (input, part) = ls32(input)?;
+    s.push_str(part);
+    Ok((input, s))
 }
 
 
@@ -125,7 +136,7 @@ fn is_ipvfuture_last(c: char) -> bool {
 }
 
 fn ipvfuture(input: &str) -> IResult<&str, &str> {
-    tuple(char('v'), take_while_m_n(1, 1, is_hex_digit), char('.'), take_while_m_n(1, 1, is_ipvfuture_last))
+    tuple(char('v'), take_while_m_n(1, 1, is_hex_digit), char('.'), take_while_m_n(1, 1, is_ipvfuture_last))(input)
 }
 
 
@@ -220,7 +231,7 @@ fn link(input: &str) -> IResult<&str, Element, CustomError<&str>> {
         destination: LinkDestination {
             target: input,
             hostname: Some(hostport),
-            punycode: ,
+            punycode: None,
             scheme: scheme
         }
     }