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use crate::prelude::*;
use crate::StringList;
use std::iter::FromIterator;
impl FromIterator<&'static str> for StringList {
fn from_iter<I: IntoIterator<Item = &'static str>>(iter: I) -> Self {
assert_initialized_main_thread!();
StringList::new(iter.into_iter().collect::<Vec<_>>().as_slice())
}
}
impl Extend<&'static str> for StringList {
fn extend<T: IntoIterator<Item = &'static str>>(&mut self, iter: T) {
self.splice(
self.n_items(),
0,
iter.into_iter().collect::<Vec<_>>().as_slice(),
);
}
}
impl FromIterator<String> for StringList {
fn from_iter<I: IntoIterator<Item = String>>(iter: I) -> Self {
assert_initialized_main_thread!();
let string_list = StringList::new(&[]);
for s in iter {
string_list.append(&s);
}
string_list
}
}
impl Extend<String> for StringList {
fn extend<T: IntoIterator<Item = String>>(&mut self, iter: T) {
for s in iter {
self.append(&s);
}
}
}
impl Default for StringList {
fn default() -> Self {
Self::new(&[])
}
}
#[cfg(test)]
mod tests {
use super::StringList;
use crate as gtk4;
#[test]
fn test_from_iter() {
let strings = vec!["hello", "world", "stuff"]
.into_iter()
.collect::<StringList>();
assert_eq!(strings.string(1).unwrap(), "world");
let strings2 = vec!["hello".to_string(), "world".to_string()]
.into_iter()
.collect::<StringList>();
assert_eq!(strings2.string(1).unwrap(), "world");
}
#[test]
fn test_extend() {
let mut strings = vec!["hello", "world", "stuff"]
.into_iter()
.collect::<StringList>();
strings.extend(["gtk-rs", "gtk4", "gnome"]);
assert_eq!(strings.string(4).unwrap(), "gtk4");
}
}